Showing posts with label low functioning autism. Show all posts
Showing posts with label low functioning autism. Show all posts

Wednesday, December 03, 2014

So Called Autism Brain Study Excluded 50% of the Autism Spectrum, Those With Intellectual Disability

Credit (or Discredit) Carnegie Mellon University

What's Wrong With This Picture? It Omits 50% of The Autism Spectrum, Those with Intellectual Disability

The picture above, credit (or discredit) to Carnegie Mellon University,  is from a Science Daily review article  Brain representations of social thoughts accurately predict autism diagnosis which reviews an MRI study published in PLOS ONE, December 2014, Identifying Autism from Neural Representations of Social Interactions: Neurocognitive Markers of Autism,  purporting to demonstrate different brain responses to social interaction stimuli in what are described as "autism" brains as compared to control brains of persons without autism. The review article states that it is based on materials supplied by Carnegie Mellon U the institution that conducted the study in which fMRI imaging was used to compare brain reactions of 17 persons with high functioning autism with the brain reactions of 16 control subjects with similar IQ  levels:


As the father of an almost 19 year old low functioning son with severe autism, profound intellectual disability ... and epilepsy I understand why it may not have been feasible to include intellectually disabled autistic adults in an fMRI study.  What the study authors and the journal articles reviewing the study could have done would have been to describe the results as applying only to those with high functioning autism. After all they expressly and intentionally excluded the 50% of the autism spectrum with intellectually disability (WHO, September 2013) and should have claimed that their results applied only to high functioning autism.  Arguably they could have talked about a "high functioning autism brain" but they certainly can not assume their results apply to the low functioning half of the autism world.  

The study authors should have been more accurate .... and honest ... in what they tell the world about their high functioning autism study.  They could have started with the title of their study and called it:

"Identifying HIGH FUNCTIONING Autism from Neural Representations of Social Interactions: Neurocognitive Markers of HIGH FUNCTIONING Autism".

Sunday, November 09, 2014

My Son With Autism Disorder And Jerry Seinfeld Have Nothing In Common; Not Even An Autism Disorder Diagnosis


(Grainy) Composite Photo 0f Jerry Seinfeld by Harold L Doherty, 
Moncton Coliseum,  February 2012, 2 Years Before His Revelation That 
He "Might" Be "On "The Autism Spectrum"

Picture by Harold L Doherty of My Son Conor Doherty On His 2nd Birthday, The Day Before His Autism Disorder Diagnosis Was Received After Six Months Of Tests And Pediatric Observation

Jerry Seinfeld has revealed, at age 60,  that he thinks he might be "on the autism spectrum".  He may be right, I don't know and won't know unless he seeks a professional assessment and makes the result of that assessment known to the public.  Jerry Seinfeld is one of the great comic geniuses of our times, IMHO, and I and am a huge fan, which is why I travelled with Conor's older brother, Brandon, to see Jerry Seinfeld perform at the Moncton Coliseum 2 years ago.  (Thanks also to Charlotte and Luigi for their hospitality that evening).

 We were not disappointed and I am reminded of his amazing social observation based jokes everytime I "have a coffee".  I am, and am sure I always will be, a Seinfeld fan but I do not think for a moment, regardless of whether Jerry Seinfeld receives an autism disorder diagnosis that his condition or disorder resembles my younger son's in any meaningful way. My son like many "on the spectrum" suffers from intellectual disability, seizures, self injurious behavior, obsessive, persistent behaviors, sensory issues and  limited verbal communication. There is no way he could possibly put on a command performance and entertain an audience as Mr Seinfeld does.

Many high functioning autism "self" advocates and parents of high functioning children speak up for Mr Seinfeld's right to speculate about being "on the spectrum".  They don't really have to because to my knowledge no one challenges Mr. Seinfeld's  right to do so but they do anyway, a courtesy seldom extended to those with severe autism who can not speak for themselves and whose parents, family members and other caregivers,  THEIR ONLY REAL SELF ADVOCATES, must speak for them.  

My son was diagnosed at age 2 plus 1 day after several months of testing and observation because we, his parents, sought medical attention for his developmental delays and behavioral issues at an early age before we had even heard of autism.   Mr Seinfeld who has been a very generous supporter of autism causes thinks he "might be" "on the spectrum" at age 60.  The gap between those two realities is huge and says all that needs be said about the "unified" autism spectrum disorder. It also says much about the media which will jump for every adult who "comes out autistic" with an alternative way of thinking they call autism while ignoring the severe challenges facing those with severe autism disorders and their families and caregivers. 

Time for me to "have a coffee".  And thank you for sharing with us all your incredible gift for humor if you happen across this humble blog Mr Seinfeld.


Tuesday, December 24, 2013

Intellectual Dishonesty: Autism Disorders Misrepresentation Via High Functioning Autism Only Research


In the picture above SFARI presents news of two "autism" studies which purport to find that brains of persons with "autism" are overly connected as compared to those in control groups. In fact both studies intentionally and expressly excluded persons with autism and intellectual disability, approximately 50% of those with autism spectrum disorders according to the World Health Organization, from their studies. Both the studies and the SFARI news commentary describe the results as descriptive of "autism" brains rather than "high functioning autism" brains.  The studies, and the SFARI news commentary, continue the misrepresentation of high functioning autism as being representative of  all autism disorders.

In a 2008 posting on this site, Autism's Outcasts, I commented on and questioned the exclusion of low functioning autistics, those with intellectual disabilities, from media representations of autism disorders and from "autism" research. Unfortunately, these trends have continued unabated.  While the mainstream media is driven in this direction by both ignorance and profit generating high functioning representations of autism in shows such as the Big Bang Theory it is frightening to see researchers, and autism research organizations like SFARI, cling routinely to the premise that "autism research" should focus on high functioning autism exclusive of intellectual disability, pure autism,  as questioned by Giacomo Vivanti and his colleagues in Intellectual Development in Autism Spectrum Disorders: New Insights from Longitudinal Studies:

"we argue that the practice of excluding children with ID in ASD research to study “pure autism unconfounded by ID” is ill considered, just as studying the risk of cardiovascular events in individuals who are slightly overweight, or who have mild presentation of hypertension, would not be informative on the most relevant aspects affecting the outcomes of individuals with those conditions."

In the SFARI article linked above,  Autism brains are overly connected, studies find, Emily Anthes refers to two recent autism studies which she argues support the belief in the article title that "autism brains" are overly connected:

"Two of the new studies looked at resting brains and controlled for head movement. Both found that the brains of children and teens with autism show overconnectivity. In the first, published 14 November in Cell Reports, Müller and his colleagues used resting-state functional magnetic resonance imaging (fMRI) to assess short-range brain connectivity in 29 high-functioning children and adolescents with autism and 29 controls. All participants were between the ages of 8 and 18, with intelligence quotients (IQs) above 70. .......... A second study, published in the same issue of Cell Reports, turned up even more extensive evidence of overconnectivity in young children, who are typically neglected in connectivity research2. The researchers assembled three independent groups of children: 40 in California, 40 in Washington, D.C. and 30 in New York, all between the ages of 7 and 13. Each group had equal numbers of children with autism — all with IQs above 70 — and typically developing controls.”

These two studies are presented by the SFARI commentary as representative of autism generally even though persons with autism and intellectual disability were intentionally excluded from both studies.  The studies, and SFARI, also believe without any foundation that there is such as thing as "an  autism brain" and that such "autism brains" are characterized by overconnectivity.  It is, in my humble opinion, intellectually dishonest to state that there is one model of autism brain representative of all persons with autism disorders and that such brains can be described and understood by excluding from studies the 50% of persons with autism disorders, as estimated by the World Health Organization, who also suffer from  an intellectual disability.

There are consequences to the exclusion of persons with autism and intellectual disability from "autism" studies as noted by Vivanti and his colleagues:

"As the poor outcomes associated with the presence of ID in ASD result in large human and societal costs, it is important that future research systematically investigate the risk and protective factors associated with the development of ID in ASD. Indeed, excluding individuals with ID from research in ASD only renders more difficult the ultimate goal of fostering positive outcomes for individuals with ASD. "

Sunday, December 15, 2013

Emily Willingham Uses SFARI Pulpit To Misrepresent Severe Autism Disorder And Intellectual Disability


Emily Willingham argues that persons like my son, 
with severe autism disorder and intellectual disability, 
should remain invisible with the focus on those with
"pure" autism and no intellectual disability

SFARI has done Emily Willingham a favor, allowing her to use their site as a platform to further her efforts to render invisible the realities of life facing those with severe autism disorders and intellectual disabilities.  Willingham has no professional expertise in autism disorders on which to base her opinions.  Nor, as the parent of a high functioning autistic child, does she have any personal, real life experience on which to draw in pretending to know anything, anything at all, about the challenges faced by those with severe autism disorders and intellectual disabilities. To the contrary she is fundamentally ignorant of those severe autism realities.   That ignorance does not prevent SFARI from publishing her nonsensical essay "Cognitive Dissonance" in which she asserts that no attention should be paid to cognitive levels in assessing the severity of autism only to the core criteria of the autism spectrum [[At NO point in her opinion piece does Willingham refer to Autism Spectrum Disorder as a DISORDER. She refers to autism only as a spectrum, a condition or a metaphor]] :

"Each time my son, who is 12 years old and has autism, meets a new doctor, he hears the same awkward question, addressed not to him but to me: “So, he’s high functioning?”
The question communicates the assumption that the major concern and predictor of future success for a person with autism is cognitive function — and the assumption that my son’s function is sufficiently intact for me to respond “yes” when someone tactlessly asks that question in front of him. But how relevant is it?
Intelligence quotients (IQs) and severity of symptoms and manifestations can vary widely among people with autism, but the common thread obviously is the autism itself and the core deficits that accompany it. As the results of two studies published over the past few weeks emphasize, autism — along with the key deficits in social communication and interaction that define it — deserves more focus than the other variables that lend the condition its ‘spectrum’ metaphor."
Willingham refers to two new studies which, she apparently believes, support her view that only the core conditions of autism as set out in the DSM5 Autism Spectrum Disorder should be considered as relevant and deserving of focus than "the other variables that lend the condition its "spectrum metaphor"".   The 1st study compared various quality of life measures of 169 high-functioning (IQ>70) adults with ASD  to 3 groups of persons with ADHD (85), affective disorders (85) and disruptive behaviour disorders (83).  

The 2nd study referenced by  Emily Willingham is interesting in that it is based on data from the Simons Simplex Collection described by Willingham:

"(This collection of data from families that include one child with autism and unaffected parents and siblings is funded by the Simons Foundation, SFARI.org’s parent organization.) The [participants] teenagers all carry a diagnosis of autism spectrum disorder and are all of at least average intelligence."

Neither study compared quality of life indicators as between groups of persons with autism spectrum disorder and various levels of intellectual disabilities with those of average or higher levels.  There were no participants in either study who had an autism spectrum disorder and an intellectual disability.  The studies cited are meaningless in light of the fact that approximately 50% of those with an Autism Spectrum Disorder are estimated by the World Health Organization to have an intellectual disability: WHO, September 2013. The DSM-IV definition of Aspergers Disorder stipulated that an Aspergers diagnosis could not be given in cases where the individual had an intellectual disability.  These are significant facts of which Ms Willingham appears to remain blissfully unaware.  If the suggestion by Emily Willingham to embrace the long entrenched, misguided tendency to ignore intellectual disability in autism spectrum disorder research is accepted it will further lessen the chances that the challenges facing those most severely affected by autism spectrum disorder and intellectual disability will benefit from any such "pure" autism research. 

SFARI published the disclaimer that Willingham's opinion comment like all News and Opinion articles on SFARI.org are editorially independent of the Simons Foundation.  Yet the fact remains that SFARI allowed Willingham to use the SFARI pulpit to misrepresent the realities facing those with severe autism disorders and intellectual disabilities to the world. 

There is little reason to hope that persons with severe autism disorder and profound intellectual disability, people like my son, will ever benefit from "autism" research as long as Willingham, SFARI and others perpetuate the "pure" autism focus that Willingham believes would be of benefit to her High Functioning Autistic son.

Friday, October 05, 2012

Neurodiversity Author and Ideologue Steve Silberman ALMOST Acknowledges Low Functioning vs High Functioning Autism Reality


Neurodiversity autism author and ideologue Steve Silberman ALMOST acknowledged the common sense reality of differences in autism function levels but at the last minute he turned and walked away once again. In an article at Scientific American  titled Contributors Lee Billings and Steve Silberman talk autism, space travel, and extraterrestrial life (Part 1)  Silberman talks briefly about the realities of low functioning autism and how the challenges they present COULD lead one to conclude that there really are differences in functioning levels. Then he abruptly struts away and denies those same differences. He, once again, takes the decidedly Non-Scientific American  ideological perspective that parents and clinicians who recognize differences in functioning levels are simply wrong and that the high functioning autistic persons he knows and adores  who claim that HFA and LFA are meaningless labels are right:

Lee: Is there any emerging consensus about the wide variations in the severity of autism?
Steve: I would say that one emerging consensus is that the idea that there is a single, unified condition called “autism” is little more than a useful fiction. This fiction allows us to address certain similarities across a very broad and diverse spectrum of conditions, and enables government agencies and insurance companies to offer services based on a single box labeled “autism” that can be ticked on a form. But that monolithic notion doesn’t reflect the actual reality, which is much more complex. What we call autism is probably a cluster of many different conditions, rooted in a wide variety of genetic predispositions and epigenetic triggers, which exhibit themselves in many different ways, including variations in severity.  The truth is that there are many “autisms,” rather than one “autism.”
Lee: Could you talk more about the problematic distinctions between “low-functioning” versus “high-functioning” people with autism? What alternative is there to this classification structure?
Steve: Obviously, the language of “high-functioning” versus “low-functioning” is very tempting to use, and most people—that is, parents and clinicians—use it. If you have a kid who can’t talk or use the toilet, rarely seems to connect with the people around her, appears to be profoundly intellectually disabled, and bangs her head against the wall, it seems appropriate to classify her as “low-functioning.” On the other hand, if you have a guy with an Asperger diagnosis who has a job writing code or fixing luxury cars and has a wife and kids of his own—it seems easy to call him “high-functioning.But the autistic adults I know hardly ever use those two terms, because they know better. Even people who are classified as high-functioning—like John Elder Robison and Temple Grandin—really struggle with some aspects of life that most neurotypical people don’t have to struggle with.  At the same time, some research into “low functioning” individuals in recent years indicates that they may have much more going on inside them than is usually visible from the outside. That’s one reason why the development of alternate forms of communication for people who have difficulty with spoken language—and we’re talking about iPads here, an “assistive technology” that many neurotypicals find indispensable these days—is so important. I’ve interviewed some autistic people who would be written off as “low-functioning” by most people, but once they get an iPad with text-to-speech apps in their hands, they become as eloquent as poets.
Personally, I avoid using the terms “high-functioning” and “low-functioning” because I think they’re both misleading. The term “high-functioning” makes certain kinds of challenges invisible, while the term “low-functioning” makes certain kinds of intelligence and capability harder to see. Many “low-functioning” kids will eventually learn self-care skills and be able to communicate with some form of assistive technology. Once they can make their thoughts visible to others, you find out that they have very rich inner lives, and were always listening to what was being said around them. We need to find out what has worked in the lives of people like Robison, Grandin, and Stephen Shore—a guy who was considered low-functioning when he was young, and whose parents were told to put him in an institution. He’s now a professor at Adelphi University, and a delightful person. Once we find out what has worked for them, we can apply those lessons to the next generation of autistic people. That’s why Jenny McCarthy’s claim that “there were no autistic adults, it’s all now” is not just wacky and incorrect, it’s dangerous, because it deprives the huge population of autistic kids of visible mentors and role models whom they can learn from."

Silberman's claim is that because some persons once considered low functioning went on to communicate and excel in life it is therefore wrong to distinguish between low and high functioning autism disorders. This claim is absurd and lacking in common sense. As he has stated some persons with LFA have difficulty with the most basic functions in daily life like toilet training. Some engage in serious self injurious behavior. He could also have mentioned the autistic adults who live their lives not with assistive technology but in assisted living in varying levels of residential care including full time 24-7 institutional care. The realities of life for these people by any common sense measure are fairly described as low functioning compared to the very high functioning Friends of Silberman club ...  the Robisons, Grandins and Shores. 

Steve Silberman either lacks common sense and can not distinguish between these different functioning levels or he has simply chosen to turn and walk away from that truth in the interest of promoting his career and books as a leading author of the irrational ideology known as Neurodiversity. His public denials of the challenges, the more severe challenges facing low functioning autistic persons puts  him in the group of people who are obscuring public discussions about the natue of autism disorders and the needs of those who suffer from low functioning autism. 

I have visited Low Functioning severely autistic adults living in psychiatric hospitals. I have talked by phone with Michelle Dawson and I have met John Robison at the recent IMFAR conference in Toronto.  I have met very capable persons with High Functioning Autism and Aspergers here in New Brunswick.  These people are much higher functioning in their abilities to function in the real world than those living in residential and institutional care and Steve Silberman should know that. 

Shame on you Silberman.

Tuesday, June 26, 2012

Major Autism Research Breakthrough: EEG Study Involved Classic Low Functioning Autism Subjects


Two thumbs up for Frank H. Duffy, M.D., of the Department of Neurology, and Heidelise Als, Ph.D., of the Department of Psychiatry at Boston Children's Hospital,  for conducting an autism study involving "classic" lower functioning autism subjects who have been excluded too often from autism research 
resulting in skewed autism research findings

A major autism research breakthrough has been reported in the Science Daily/PR newswire article Computer analysis of EEG patterns suggests a potential diagnostic test for autism. The article is copied in full following my commentary


The study is available online: A stable pattern of EEG spectral coherence distinguishes children with autism from neuro-typicacontrols – a large case control study.

The central finding of the study is reported to be the possibility that the researchers have found reliable EEG patterns to reliably distinguish between autistic children and neurotypical children as young as t wo years old.  Another radical aspect of this study though is that it actually used "classic" low functioning autism subjects. IMHO this in itself is a major breakthrough in "autism" research which has tended to exclude low functioning, classic autistic subjects.  I have highlighted in bold the comments by study researcher Frank H. Duffy which indicate the participation of "classic" autism subjects and the rationale for excluding high functioning autism and Aspergers subjects who tend to dominate (and skew) the existing literature because they are relatively easy to study.

BOSTON, June 25, 2012 /PRNewswire-USNewswire/ -- Widely available EEG testing can distinguish children with autism from neurotypical children as early as age 2, finds a study from Boston Children's Hospital. 

The study is the largest, most rigorous study to date to investigate EEGs as a potential diagnostic tool for autism, and offers hope for an earlier, more definitive test. 

Researchers Frank H. Duffy, M.D., of the Department of Neurology, and Heidelise Als, Ph.D., of the Department of Psychiatry at Boston Children's Hospital, compared raw EEG data from 430 children with autism and 554 control subjects, ages 2 to 12, and found that those with autism had consistent EEG patterns indicating altered connectivity between brain regions – generally, reduced connectivity as compared with controls. 

While altered connectivity occurred throughout the brain in the children with autism, the left-hemisphere language areas stood out, showing reduced connectivity as compared with neurotypical children, consistent with neuroimaging research. Findings were published June 26 in the online open-access journal BMC Medicine. 

Duffy and Als focused on children with "classic" autism who had been referred for EEGs by neurologists, psychiatrists or developmental pediatricians to rule out seizure disorders. Those with diagnosed seizure disorders were excluded, as were children with Asperger's syndrome and "high functioning" autism, who tend to dominate (and skew) the existing literature because they are relatively easy to study. The researchers also excluded children with genetic syndromes linked to autism (such as Fragile X or Rett syndrome), children being treated for other major illnesses, those with sensory disorders like blindness and deafness and those taking medications. 

"We studied the typical autistic child seeing a behavioral specialist – children who typically don't cooperate well with EEGs and are very hard to study," says Duffy. "No one has extensively studied large samples of these children with EEGs, in part because of the difficulty of getting reliable EEG recordings from them." 

The researchers used techniques developed at Boston Children's Hospital to get clean waking EEG recordings from children with autism, such as allowing them to take breaks. They used computer algorithms to adjust for the children's body and eye movements and muscle activity, which can throw off EEG readings. 

To measure connectivity in the brain, Duffy and Als compared EEG readings from multiple electrodes placed on the children's scalps, and quantified the degree to which any two given EEG signals—in the form of waves—are synchronized, known as coherence. If two or more waves rise and fall together over time, it indicates that those brain regions are tightly connected. (Duffy likens coherence to two people singing "Mary Had a Little Lamb" together. If they can see and hear each other, they are more likely to sing in synchrony -- so their coherence is high.) 

In all, using computational techniques, the researchers generated coherence readings for more than 4,000 unique combinations of electrode signals, and looked for the ones that seemed to vary the most from child to child. From these, they identified 33 coherence "factors" that consistently distinguished the children with autism from the controls, across all age groups (2 to 4, 4 to 6, and 6 to 12 years). 

Duffy and Als repeated their analysis 10 times, splitting their study population in half different ways and using half to identify the factors, and the other half to test and validate them. Each time, the classification scheme was validated. 

"These factors allowed us to make a discriminatory rule that was highly significant and highly replicable," says Duffy. "It didn't take anything more than an EEG—the rest was computational. Our choice of variables was completely unbiased—the data told us what to do." 

The researchers believe the findings could be the basis for a future objective diagnostic test of autism, particularly at younger ages when behavior-based measures are unreliable. Their most immediate goal is to repeat their study in children with Asperger's syndrome and see if its EEG patterns are similar to or different from autism. They also plan to evaluate children whose autism is associated with conditions such as tuberous sclerosis, Fragile X syndrome and extremely premature birth. 

The study findings complement those of another recent study at Boston Children's, led by informatics researcher William Bosl, Ph.D., and Charles A. Nelson, Ph.D., research director of the Developmental Medicine Center. That study looked at the complexity of EEG signals, another indirect measure of brain connectivity, and identified patterns that distinguished infants at increased risk for autism (having affected siblings) from controls. 

The current study was funded by the U.S. Department of Education, the National Institute of Child Health and Development, the Weil Memorial Charitable Foundation and the Irving Harris Foundation. 

Boston Children's Hospital is home to the world's largest research enterprise based at a pediatric medical center, where its discoveries have benefited both children and adults since 1869. More than 1,100 scientists, including nine members of the National Academy of Sciences, 11 members of the Institute of Medicine and nine members of the Howard Hughes Medical Institute comprise Boston Children's research community. Founded as a 20-bed hospital for children, Boston Children's today is a 395 bed comprehensive center for pediatric and adolescent health care grounded in the values of excellence in patient care and sensitivity to the complex needs and diversity of children and families. Boston Children's also is the primary pediatric teaching affiliate of Harvard Medical School. For more information about research and clinical innovation at Boston Children's, visit: http://vectorblog.org. 

CONTACT: 
Meghan Weber 
Boston Children's Hospital 
617-919-3110 
meghan.weber@childrens.harvard.edu 

SOURCE Boston Children's Hospital 

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Wednesday, December 28, 2011

FOX News Autism Experts Worry About DSM5 Impact on High Functioning Autistic Children, No Concern for Low Functioning Autistic Children


FOX News has published a report, Some Experts Worried Over Revised Autism Guidelines, in which two autism experts, Dr. Keith Ablow, a psychiatrist and Fox News contributor, and Dr. Thomas Frazier, who treats children with autism at the Cleveland Clinic Children’s Hospital, express their concerns about the possible impact of the DSM-5`s new Autism Spectrum Disorder category on high functioning autistic children. They are concerned that some high functioning autistic children might lose their diagnoses, and access to autism specific education services, although the FOX report does not provide much detail on the basis for their concerns:

These new guidelines would place an emphasis on preservative and repetitive behaviors – but many children who were originally diagnosed with autism may be reclassified. Ablow said this can leave some people who are still suffering with some of the symptoms or less severe symptoms out in the cold. “If we don’t loosen it a little bit, I suspect that some of these high-functioning kids may actually either get shifted into a different diagnosis,” said Dr. Thomas Frazier.” 

There is no mention however of the possible negative impact on low functioning autistic children, those with intellectual disabilities who might be excluded by the DSM5 Autism Spectrum Disorder mandatory criterion A which excludes an autism diagnosis where a person is also intellectually disabled:


A.    Persistent deficits in social communication and social interaction across contexts, not accounted for by general developmental delays, and manifest by all 3 of the following:.....`

Like so many autism experts and professionals the FOX experts are concerned about high functioning autistic persons but not about low functioning autistic persons who remain the invisible autistics abandoned by health care professionals and the mainstream media alike.

Wednesday, December 07, 2011

Autism Research Studies Exclude Low Functioning Autistic Participants

Discrimination against persons with low functioning autism disorders takes many forms. It is particularly rampant in the autism research world where studies purporting to inform us about autism almost invariably exclude low functioning autistic participants. Conclusions are again being drawn about persons with autism spectrum disorders based on a study which excluded low functioning autistic participants.  The study examined the effectiveness of the antidepressant Prozac in treating repetitive behavior and obsessive-compulsive behavior in adults with "autism". 

Presumably physicians will be prescribing Prozac either as a consequence of this study and similar confirming studies. If all their clients are persons with high functioning autism and Aspergers they will at least have done so on some evidence basis.  If physicians prescribe Prozac to low functioning autistic adults based on this and similar studies however they will be doing so without any evidence basis. 

The antidepressant Prozac may alleviate repetitive behavior and obsessive-compulsive symptoms in adults with autism, reducing these defining symptoms of the disorder, according to new research.

The research, which included 37 high-functioning autistic adults, mainly diagnosed with Asperger's syndrome, followed participants for 12 weeks. Taking Prozac (fluoxetine) doubled the chances that a patient would show overall improvement, measured by their clinicians. Half of the participants taking Prozac had significant reductions in obsessive-compulsive symptoms, compared with 8% taking placebo. Side effects were mild to moderate and participants taking Prozac did not show increases in suicidal thoughts or ideas.

"Repetitive behavior is a core symptom of the illness," says lead author Dr. Eric Hollander, medical director of the Autism and Obsessive-Compulsive Spectrum Program at Montefiore Medical Center in New York, explaining that "from a very early age, these children have rituals and routines. For example, they like to line up their toys and they get very bent out of shape if there is any deviation."


The abstract for the study, A Double-Blind Placebo-Controlled Trial of Fluoxetine for Repetitive Behaviors and Global Severity in Adult Autism Spectrum Disorders, published in The American Journal of Psychiatry,  refers to the participants as adults with ASD's, or Autism Spectrum Disorders, but does not indicate that the study does not involve any low functioning autistic participants. The title of the study report also refers to adult autism spectrum disorders without identifying the exclusion of low functioning autistic participants.

Aspergers? CHECK High Functioning Autism? CHECK Low Functioning Autism? NO, not in the "autism" research world.

Tuesday, August 02, 2011

High Functioning Autism fMRI Brain Scan Study Misrepresented to the Public



"research in ASD has tended to use overwhelmingly White, middle to upper middle class samples, and has often excluded children with multiple disabilities and/or severe to profound intellectual disabilities". [underlining added - HLD]


Yet another fMRI brain scan study, The neural basis of deictic shifting in linguistic perspective-taking in high-functioning autism,  has been published in which Low Functioning, Intellectually Disabled autistic subjects are, by design, excluded  in favor of subjects with High Functioning Autism. This study published in the journal "Brain" by researchers Marcel Just, Akiki Mizuno and their collaborators at CMU's Center for Cognitive Brain Imaging (CCBI) and described in a PR Newswire Release found that errors in choosing a self-referring pronoun (eg. "you" instead of "I") "reflect a disordered neural representation of the self, a function processed by at least two brain areas — one frontal and one posterior". 

As evidenced by the above quote from autism expert Catherine Lord low subjects with low functioning autism, which would include the 80% or persons with Autistic Disorder (DSM-IV) and intellectual disability, are often excluded from autism research.  That exclusion of low functioning, intellectually disabled subjects from  recent  fMRI "autism" brain scan  studies has been even more obvious.  

The Carnegie Mellon researchers should be commended for describing their conclusions, as their study title expressly states,  in terms of High Functioning Autism given that their study subjects were all high functioning autistic persons.   Unfortunately the press release, which identifies Carnegie Mellon as the source of its information,  is not as meticulous and generalizes the study to the entire autism spectrum  in its title and content, including quote from lead research Marcel Joust:

New CMU Brain Imaging Research Reveals Why Autistic Individuals Confuse Pronouns


...


The results revealed a significantly diminished synchronization in autism between a frontal area (the right anterior insula) and a posterior area (precuneus) during pronoun use in the autism group. The participants with autism also were slower and less accurate in their behavioral processing of the pronouns. In particular, the synchronization was lower in autistic participants' brains between the right anterior insula and precuneus when answering a question that contained the pronoun "you," querying something about the participant's view.


"Shifting from one pronoun to another, depending on who the speaker is, constitutes a challenge not just for children with autism but also for adults with high-functioning autism, particularly when referring to one's self," Just said. "The functional collaboration of two brain areas may play a critical role for perspective shifting by supporting an attention shift between oneself and others.


"Pronoun reversals also characterize an atypical understanding of the social world in autism. The ability to flexibly shift viewpoints is vital to social communication, so the autistic impairment affects not just language but social communication," Just added.


...


Ongoing research at the CCBI is assessing the white matter in detail, measuring its integrity and topology, trying to pinpoint the difference in the autistic brain's networks.


"This new understanding of what causes pronoun confusion in autism helps make sense of the larger problems of autism as well as the idiosyncrasies," Just said. "Moreover, it points to new types of therapies that may help rehab the white matter in autism."

Presenting the results of a study of High Functioning Autism subjects as representing all persons with autism, including the low functioning, intellectually disabled excluded from the study is  misrepresentation. It helps promote ignorance, both in the general public about the many intellectually disabled persons with low functioning autistic disorder identified by CDC autism expert Dr. Marshalynn Yeargin-Allsopp as autistic disorder's "vast majority". 

Sunday, April 24, 2011

Discrimination by Any Other Name: Severe Autism Services and Resources Lacking, Severe Autism Research is Sparse

I have not been a big fan of the New York Times coverage of autism issues.  Specifically the NYT has downplayed  the seriousness of autism disorders. It has also downplayed the evidence based effectiveness of Applied Behavior Analysis as an autism intervention while promoting non evidence based interventions like Floortime. It comes as a pleasant surprise to read a recent NYT autism  feature in which experts, Dr. Fred Volkmar of the Yale Child Study Center and Dr. Lisa Wiesner, actually provided some unvarnished, truthful statements about severe, Low Functioning, autism realities even if that information was hidden under the feel good, High Functioning Autism focused title College-Bound and Living With Autism:

"Unfortunately not every child gets better. Sometimes the outcome seems to relate to the severity of the autism in childhood. Individuals whose disability is more profound continue, as adults, to need considerable support and help. It is unfortunately the case that for this population, services are often minimal, research is sparse and resources are lacking. The federal government has identified this as a priority area in autism work, and rightly so.

But even when we are fairly optimistic about an individual child, he or she may not do well as an adult. This is one of the reasons those of us who have been in the field for a long time are very careful about predicting the future to parents. We can only talk, in general, about what on average are good or bad prognostic factors."

( Underlining added for the benefit of those who like to "Counter" any mention of severe autism realities)

The lack of services and resources for the severely autistic is a particularly offensive form of discrimination which sees those most in need of services receive the least help from society. The exclusion of low functioning autistic persons from autism services and resources stinks whatever the excuse offered.

The exclusion of severely autistic subjects from "autism" research is something I have previously noted.  The spate of recent fMRI studies mapping the alleged "autistic brain" have in fact been restricted to subjects with High Functioning Autism only. 

It is very encouraging to see this frank acknowledgement by two autism experts in the New York Times of the shortchanging of low functioning autistic persons that has been taking place.

It is most encouraging to read that the US federal government has identified severe autism research as a high priority  area in autism work.  

Friday, April 08, 2011

Laurent Mottron's Dangerous Anti Autism Cure Beliefs Resurface

Dr. Laurent Mottron has spent his entire career studying persons with high functioning autism and Aspergers.   Even as the parents of autistic children and good hearted people everywhere feel sadness and grief over the loss of another autistic child presumed lost Dr. Mottron promotes and oversells a study he led which according, to the good Doctor, supports his belief that autism should not be cured.

I have been unable, in the several years that I have been aware of his anti autism cure ideology,  to find any indication that Dr. Mottron has spent any time working with, or studying, those severely affected by autism disorders, whether they be the 75-80% of persons with Autistic Disorder and Intellectual Disability, those who engage in debilitating and dangerous self injurious behavior or those who wander from home and caregivers to danger, and sometimes, death.  The loss last year of James DeLorey in a snow storm, the Australian child who wandered from home into automobile traffic, the still ongoing tragedy  but now presumed death, of Adam Benhamma near Montreal, will have no impact on the entrenched "autism is beautiful beliefs" of Dr. Laurent Mottron. 

I admit straight up that I personally do not subscribe to Laurent Mottron's anti autism cure ideology and do not trust any study by him  like the one now being touted, which he led, concerning "autistic" brains.  I would ask the professionals who actually work trying to help autistic children lead  fuller lives, including those who actually work with autistic children with severe autism disorders, to analyze carefully and critically Dr. Mottron's new study.  I will be very surprised if the "autistic" brain Dr. Mottron reports on is anything other than a snapshot of some of the very high functioning autistic subjects he has worked with for decades to the exclusion of  severely affected, intellectually challenged persons with autism disorders.

Dr. Laurent Mottron is not just a researcher who has devoted decades to studying high functioning autistic persons.  He has also removed himself from the realm of scientific detachment and objectivity and  involved himself in Canada's legal system in an effort to prevent medicare coverage of ABA treatment for autistic children in British Columbia in the Auton case Auton (Guardian  ad litem  of)  v. British Columbia (Attorney General), [2004] 3 S.C.R. 657, 2004 SCC 78  case.  In Auton  Mottron helped launch the career of high functioning autism researcher and anti ABA advocate Michelle Dawson  with his affidavit in support of her intervention, as an "autistic", before the Supreme Court of Canada.   In his supporting affidavit the good Doctor solemnly declared and affirmed the following statement of expert opinion:

5.
Ms. Dawson has a tremendous understanding of both the difficulties faced by autistic individuals in our society, as well as the tremendous inherent strengths of many of these individuals. 


Personally I have never seen Michelle Dawson make any statement that reflects any understanding, let alone a "tremendous" understanding of the difficulties faced by autistic individuals in Canadian society.  I have never seen or heard statements by her acknowledging the existence of the many persons with Autistic Disorder and Intellectual Disability. I don't know how her life experience as a very intelligent, adult diagnosed "autistic" gives her tremendous, or any,  insight into the challenges faced by low functioning, intellectually disabled autistic children.  Nor have I seen her, or the good Doctor, make any statements describing or addressing in any intelligent fashion the many serious behavior challenges faced by those severely affected by autism disorders.  What is clear though is that Michelle Dawson and Dr. Laurent Mottron both believe that autism is a good thing that should not be cured.  They have long held these anti cure, including anti ABA treatment,  autism beliefs. 

Dr. Mottron also appeared as an unidentified expert witness "the mysterious Dr. M" in Ms Dawson's case before a Canadian Human Rights Tribunal, Dawson v. Canada Post Corporation, 2008 CHRT 41 in which he described the idea of curing autism as nonsense:

[86] Ms. Dawson testified that autism is a neurological disability and that people generally do not have a good understanding of this reality. Ms. Dawson stated repeatedly that autism was not a mental illness. For her, a mental illness has an onset, various treatments, and there is a return to the previous state to a greater or lesser degree. Both Ms. Dawson and Dr. M., as will be seen, pointed out that the notion of curing autism was nonsensical. Still many people want to cure autism.

....

b) The testimony of Dr. M

[99] At the beginning of his testimony, Dr. M., who is a psychiatrist, was qualified by the Tribunal as an expert in autism. Dr. M. filed a report as well as three letters pertaining to Ms.Dawson’s condition.

[100] Dr. M. testified on the nature of autism, autistic individuals as well as on Ms. Dawson’scondition. The credibility of Dr. M. as well as the accuracy of his statements and opinions wasnot challenged by the Respondent. The Tribunal finds Dr. M.’s testimony highly credible even if the evidence shows that in recent years, Ms. Dawson has worked with him and has co-authored scientific articles with Dr. M.

And now, surprise, surprise, surprise,  Dr. Mottron has published a study which, according to the good Doctor, supports his long held belief that autism should not be cured.  I wonder how many low functioning, severely challenged, intellectually disabled autistic subjects were included in Dr. Mottron's study? I do not buy what the mysterious Dr. M is selling and I doubt that most parents with autistic children, and most professionals tasked with addressing some of the serious and dangerous challenges faced by autistic children and adults,  will buy it either.  

Dr. Mottron is not necessarily an objective, detached medical professional or scientific researcher.  He has long held a belief that autism should not be cured and his latest study conclusions are used to support  his own beliefs. Given his long held personal beliefs his study, and his public commentaries about what conclusions can be drawn from that study, should be given close, careful scrutiny.   In particular his conclusion that the study supports his belief that persons with autism should not be cured should be given very close examination.  As Dr. Mottron stated in the Vancouver Sun:

""While this study does not conclusively show a causal effect between brain activity and the enhanced abilities of those with autism, lead researcher Laurent Mottron of the University of Montreal said it is the most "robust" evidence yet suggesting a link. He said it adds another argument against attempts to "cure" autistics.

When we try to turn an autistic toddler into a non-autistic toddler, it's painful, it's expensive and it does not work," he said. "We should not try to assimilate or break the difference (between autistics and non-autistics), but just admit that it's a difference that has good and bad consequences."

High functioning autism researcher Dr. Laurent Mottron has been promoting his anti autism cure belief for many years.  Hopefully his latest efforts to thwart treatment and cure of autism disorders will enjoy no more success than his previous efforts.  The chance to improve the lives of autistic children and adults is too big a price to pay for the promotion of Dr. Mottron's personal belief system.

Thursday, February 17, 2011

Where do Severely Autistic Adults Go After Education Ends?

In Where do Autistic Adults Go After Special Education Ends? CDFoakley continues a series of courageously honest videos about the realities faced by persons with severe autism disorders and their families. This is a question asked by many parents of severely autistic children. The uncertainty  is a reality we must face.


Saturday, December 11, 2010

2010 Autism Picture of the Year


Robert Capovilla, right, is reunited with his family Sunday night, a day after the autistic teenager went missing, prompting a huge police search. Aunt Margaret Saracino and father Adriano Capovilla reach for Robert on his return home.
RICK MADONIK/TORONTO STAR
The best "autism" picture I saw in the mainstream media during 2010 is the Rick Madonik/Toronto Star picture, above,  of Robert Capovilla,  a young, low functioning autistic man,  shown being reunited with his parents after being lost in downtown Toronto, in biting cold weather,  for more than 24 hours.  

The picture speaks for itself.

Sunday, October 31, 2010

Low Functioning Autism Reality and Autism Posers at New York Magazine


New York Magazine Says Aspergians and High Functioning Autistics, like 
Ari and Alex Shown Posing for their NY Magazine Coronations,   who Socialize
with Washington Pols and NY Media, Drive Land Rovers, Produce  Videos
with Autism Speaks; and Argue with Experts at IACC  Meetings 
Represent, and Speak for, People with Autism

Many parents and siblings of persons with low functioning autism might  disagree

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I received the following email from Wanda James in the Upper Ottawa Valley and post  it with her consent. It is important for those who have children and siblings who are severely affected by autism disorder to speak out and be heard.


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"Hello

I'm so glad to have found you if only because I've been searching the web endlessly and just about ready to pull my hair out reading about all these high-functioning socially inhibited "disabled" people. It was a relief to find someone who understands the true nature of autism and what it entails.

I'm desperately trying to find some info for my mother who is caring for my severely autistic 39 year-old sister. My parents are elderly now and have no idea what will happen to Jennifer when they go. No one in the immediate family can take her-- she is very hard to handle- very self-destructive and obsessive to the point of violence if the ritual is disrupted.  I've been searching for anything to give them hope that there is something out there but I can't find anything except a lot of people who are rejecting help because they don't want autism to be seen as a disadvantage. Makes me so mad. I joined a forum just to "let them have it" but I guess I ran out of steam.  I've got to choose my battles carefully these days. My parents are a bit isolated on a farm in the upper Ottawa Valley in Eastern Ontario so there's not much of a network there. I just wanted to be able to give them some hope that there are programs out there. Except there aren't any. Autism Ontario and the Autistic Society seem to be lobbying the government for lower priority things, like camps for kids, publications, workshops, theatre groups, raising awareness etc.-- and nothing for actual bricks and mortar housing or the staff to put in them. They closed down the only place we had here in Ontario for severely disabled people because they deemed it too "institutional" and not efficient. They then went on to open some prototype group homes which all failed because the people living in them weren't as independent as the government assumed they'd be. Why are governments usually made up of idealistic morons? Don't get me started! : )

I'd like to know how you are doing with getting the message through to governments, etc. I would be lobbying on the Hill if I could, but I'm disabled myself with pretty severe rheumatoid arthritis. I share the sense of fear my parents have and there don't seem to be any answers. Meanwhile, autism has become a trendy thing to have-- and suddenly everybody has it if they so much as stare into space for 5 seconds. I could not believe some of the forums. One woman said she was okay in social situations, but nervous in interviews! Well, duh. Who isn't? But the danger here is the "watering down" of the impact of autism on a person's (and) family's) life. It clogs up the system, driving the numbers up which governments take into account when they are doling out assistance. In the end, the people who really need the help, don't get it. It's much the same with arthritis. Everybody I meet has it-- in a thumb, wrist, whatever. They take a Tylenol and they're fine. But I will be having chemo next month to help eradicate mine. I've got 3 artificial joints and tendon repairs. I've been on some pretty life-threatening medications. But it's hard to be taken seriously, because "hey, my aunt has arthritis, and she can still work". That's why I wrote the book Getting Up is Hard to Do: Life with Rheumatoid Arthritis- to try to get the message out there. Now I've got to fight for my sister. I don't know how to deal with this.

Hope you don't mind me writing.

Take care

Wanda James
Ottawa

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If you have read this blog on occasion you will know that I try to being attention to those who are typically ignored by the mainstream media that fawns over such "autistic" persons as Ari Ne'eman, John Elder Robison, Alex Plank and Amanda Baggs ... all people of considerable intellect and high functioning abilities,  people whose "autism" has little if anything in common with my  severely autistic son diagnosed with autistic disorder by three pediatricians with autism expertise and assessed by an autism specialized clinical psychologist and professor emeritus.  Those for whom autism is a "social" disorder, a different way of thinking or a "culture" do not face the autism reality faced by my son.

Occasionally I hear from parents or other persons with a loved one with  low functioning autism who face challenges similar to my son.  Like me they are all too aware of the periodic Big Media (CNN, CBC, NYT, Newsweek, New York Magazine etc)  anointment of "new" voices of "autism", of new "leaders" of autism.  Where did Ari Ne'eman come from before the New York Magazine elected him as the "autism self advocate" par excellence? How did IACC, Interagency Autism Co-ordinating Committee, member Ne'eman, diagnosed as a teen with Aspergers, a university student with the social skills to hob nob with US federal and state politicians and make innumerable media appearances, acquire the knowledge and understanding of severe autistic disorders to be able to speak on behalf of people like my son?

Various autism advocacy organizations, including Autism Speaks, have accepted these high functioning, barely autistic, persons as spokespersons for all on the autism spectrum and virtually ignore the realities of those most severely affected by autism. As with media and advocacy groups so too with governments which tend to ignore the most severely affected by autism, the low functioning autistic persons who live out their lives in restricted, archaic mental institutions instead of creating  positive, modernized, secure residential facilities staffed with autism trained personnel and access to badly needed professional. For many governments John Elder Robinson, former rock band musician, successful businessman, author and family man is the face of autism not Bryan Nevins who was left to  swelter to death, unable to remove himself from a hot van in Pennsylvania.  For many governments the face of autism is a high functioning, intelligent and articulate media star not the 50 year old autistic woman who could not speak or convey emotions or pain and who was repeatedly battered and beaten by employees at the PLUS Group Home Inc. residential care facility in Long Island. 

Other parents, and members of families with severely autistic loved ones, know the difference. They know that their children are ignored by media, "autism" advocacy groups, governments, even by the American Psychiatric Association which reduced the percentage of persons with autism AND intellectual disability by expanding the definition of autism disorders in the DSM-IV to include high functioning persons with no intellectual disability.  Meanwhile, the APA is continuing its efforts to ignore and exclude those with low functioning autism disorders by further expanding, and diluting,  the definition of autism in the DSM-5.

 The New York magazine is unlikely to visit  any time soon some of the institutions  and facilities like those I have visited or the one in Long Island where a 50 year old autistic woman was abused or the one in Pennsylvania where a young severely autistic man died a horrific death in a searing hot van.  In all fairness though it could be difficult to get some of autistic residents in those facilities to pose  elegantly for some "glam" shots for the New York Magazine.


Those of us with children, siblings and loved ones  severely affected by Autism disorders must continue the fight to better their lives in the face of media, advocacy group and government indifference. 
We have no choice.  Our severely autistic loved ones have no alternative.

Thursday, September 02, 2010

For Michelle Dawson Autism Is Whatever She Says It Is


(Left photo is of the Campbellton Regional Hospital home to some persons with low functioning autism.)

Michelle Dawson gained fame in Canada by intervening as  an "autistic" in the Supreme Court of Canada case in Auton where she opposed parents seeking government funded ABA treatment for their own autistic children.    Notwithstanding that ABA is, and was at that time, the most evidence based effective intervention known to assist autistic children in overcoming the deficits posed by their autism disorders Ms Dawson opposed ABA, apparently, as far as I can tell, because she did not feel that ABA research met her own  self described high standards of "science". 
When I say that ABA was the most evidence based effective intervention for autism I am not relying on my opinion which, admittedly, is of little or no weight.  I am relying upon the several public health and research authorities,  including the Office of the US Surgeon General, who, by the time of the Auton case, had already reached that conclusion. But of course Michelle Dawson, adult diagnosed and undefined "autistic", disagreed. She was able to appear as an intervenor at the Supreme Court of Canada because of the supporting affidavit of Dr. Laurent Mottron who shares some of her other ideological views including the "notion" that curing autism is "nonsense". (As summarized by the Canadian Human Rights Tribunal in Dawson v Canada Post where the mysterious "Dr. M" and Ms Dawson gave their gut feeling, unscientific opinions about curing autism).

Now Michelle Dawson is at it again, in  Are you high or low functioning? Examples from autism research  with yet another one of her silly attacks on the idea that one can distinguished between levels of severity or functioning with respect to autism disorders. I don't pretend to understand the logic in her position or in the position of anyone who asserts that it is not possible to distinguish between severity levels of autism.  Michelle Dawson, who claims to be autistic, was by the account in the CHRT case against Canada Post a very good postal worker.  As a former Canada Post labour lawyer I can assure you that the challenges faced by the inside Postal Workers and Letter Carriers are complex and demanding.  I have great admiration for each postal worker. The fact that Ms Dawson was, on the evidence, excellent at her work with CPC is a very real indicator that she is indeed a high functioning person, autistic or not. My severely autistic son does not understand anything about letters or postal systems and so on.  He is barely literate and has minimal functional ability in language period.   Michelle Dawson is a very high functioning "autistic". My son Conor, diagnosed with Autistic Disorder is very low functioning. Those are obvious, common sense realities.

In her life Michelle Dawson has moved from being an excellent letter carrier to being an autism researcher. IMHO she has not distinguished herself as a researcher but her ability to earn a living in research places her far, far above the functioning levels of people, like my son, who are severely affected by autism disorders. Her research career places her far, far above the adults with autism that I have actually visited with and met in psychiatric care hospitals in Saint John and Campbellton, New Brunswick. But those are common sense observations and distinctions.  Common sense is noticeably lacking in the writings and anti-ABA crusades of Michelle Dawson.
Michelle Dawson's latest critique of functioning levels and severity levels in autism disorders (you won't find autism referred to as a disorder in her commentary) carries with it an odor  of hypocrisy.   She mentions how discussion of autism functioning and cognitive levels has become politicized without mentioning her own role in contributing to such politicization. Ms Dawson critiques the notion of severity and functioning levels and provides examples without mentioning the name of her mentor Dr. Laurent Mottron who's supportive expert testimony enabled her appearance before the Supreme Court of Canada and was of assistance to her case against Canada Post before the Canadian Human Rights Tribunal.   Dr. Mottron's career has been distinguished by volumes of research involving .... HIGH FUNCTIONING ... "autistics".

Dr. Mottron was careful to reference his subjects' functioning level in his study reports .... and his subjects were almost subjects with high functioning autism and Aspergers:


Locally oriented perception with intact global processing among adolescents with high-functioning autism: Evidence from multiple paradigms


traininautism.com [PDF]L Mottron, JA Burack, G Iarocci, S … - Journal of Child …, 2003 - interscience.wiley.com


Local and global processing of music in high-functioning persons with autism: beyond central coherence?



brainmusic.org [PDF]L Mottron, I Peretz, E Menard - The Journal of Child …, 2000 - Cambridge Univ Press... In terms of local processing, we found that persons with high-functioning autism performed better than the com- parison group when AP could ... we also found that persons with autism used a more local graphic strategy than typically developing participants (Mottron, Belleville, et ...Cited by 125 - Related articles - BL Direct - All 12 versions


Matching strategies in cognitive research with individuals with high-functioning autism: Current practices, instrument biases, and recommendations


aspires-relationships.com [PDF]L Mottron - Journal of Autism and Developmental Disorders, 2004 - Springer A meta-analysis was performed on the 133 cognitive and behavioral papers in autism using
com- parison groups in the 1999–2002 period. High-functioning (average IQ: 84.7), adolescents
(average, 14.4 years) are largely dominant. IQ is the most frequent matching variable in ...
Cited by 54 - Related articles - Get at CISTI - All 8 versions


Atypical visual orienting to gaze-and arrow-cues in adults with high functioning autism


… , JEA Stauder, IAM van Son, L Mottron - Journal of autism and …, 2005 - Springer
The present study investigates visual orienting to directional cues (arrow or eyes) in adults with
high functioning autism (n = 19) and age matched controls (n = 19). A choice reaction time paradigm
is used in which eye- or arrow direction correctly (congruent) or incorrectly (incongruent) ...
Cited by 24 - Related articles - Get at CISTI - All 7 versions


A Study of Memory Functioning in Individuals with Autism

Laurent Mottron a1 c1, Karine Morasse a2 and Sylvie Belleville a3


Abstract Memory tasks were administered to 14 high-functioning individuals with autism  and 14 typically developing individuals matched on chronological age and verbal intelligence

EEG spectral analysis of wakefulness and REM sleep in high functioning autistic spectrum disorders


Anne-Marie Daousta, Élyse Limogesa, Christianne Bolduca, Laurent Mottron, Roger Godboutab
Accepted 15 January 2004.


Abstract Objective


The aim of this study was to investigate the involvement of temporo-occipital regions in the pathophysiology of autistic spectrum disorders (ASD) by using REM sleep and waking EEG.


In Michelle Dawson's Autism world distinctions between low and high functioning autism are arbitrary. I can't wait to see the sequel to her commentary when, hopefully, she will analyze and comment on the many, many studies published by her colleague, High Functioning Autism expert, Dr. Laurent Mottron.  It will also be interesting to see Ms Dawson's own research involving non verbal "autistics" living in psychiatric hospitals and other secure institutions because they are too low functioning to live in most group home settings.