Adults

The Role of the Amygdala In Atypical Gaze On Emotional Faces In Autism Spectrum Disorders

Source: 
Journal of Neuroscience
Date Published: 
July 11, 2012
Abstract: 

"Reduced focus toward the eyes is a characteristic of atypical gaze on emotional faces in autism spectrum disorders (ASD). Along with the atypical gaze, aberrant amygdala activity during face processing compared with neurotypically developed (NT) participants has been repeatedly reported in ASD. It remains unclear whether the previously reported dysfunctional amygdalar response patterns in ASD support an active avoidance of direct eye contact or rather a lack of social attention. Using a recently introduced emotion classification task, we investigated eye movements and changes in blood oxygen level-dependent (BOLD) signal in the amygdala with a 3T MRI scanner in 16 autistic and 17 control adult human participants. By modulating the initial fixation position on faces, we investigated changes triggered by the eyes compared with the mouth. Between-group interaction effects revealed different patterns of gaze and amygdalar BOLD changes in ASD and NT: Individuals with ASD gazed more often away from than toward the eyes, compared with the NT group, which showed the reversed tendency. An interaction contrast of group and initial fixation position further yielded a significant cluster of amygdala activity. Extracted parameter estimates showed greater response to eyes fixation in ASD, whereas the NT group showed an increase for mouth fixation. The differing patterns of amygdala activity in combination with differing patterns of gaze behavior between groups triggered by direct eye contact and mouth fixation, suggest a dysfunctional profile of the amygdala in ASD involving an interplay of both eye-avoidance processing and reduced orientation."

Recognition, Referral, Diagnosis, and Management of Adults with Autism: Summary of NICE Guidance

Source: 
BMJ Group
Date Published: 
June 27, 2012

Outcomes in Adults with Autism Spectrum Disorders: A Historical Perspective

Source: 
Autism
Date Published: 
August 21, 2012
Abstract: 

"In this review, we examine the ways in which researchers have defined successful adult outcomes for individuals with autism spectrum disorders (ASDs) from the first systematic follow-up reports to the present day. The earliest outcome studies used vague and unreliable outcome criteria, and institutionalization was a common marker of poor outcomes. In the past decade, researchers have begun to standardize the measurement of adult outcomes with specific criteria based on friendships, employment, and living arrangements. Although nearly all of these studies have agreed that the majority of adults with ASD have poor outcomes, evolving concepts of what it means to be an adult could have an impact on outcomes measured. For example, some researchers have suggested that taking into account the person-environment fit could reveal a more optimistic picture of outcomes for these adults. Suggestions for future research are discussed."

Evaluation of an Activities of Daily Living Scale for Adolescents and Adults with Developmental Disabilities

Source: 
Disability and Health Journal
Date Published: 
October 17, 2012
Abstract: 

ASF Grantee Matthew Maenner and colleagues developed the Waisman Activities of Daily Living (W-ADL) Scale to measure daily living skills of adolescents and adults with developmental disabilities. The scale is a free and efficient tool for surveys and epidemiological research.

Into the Unknown: Aging with Autism Spectrum Disorders

Source: 
American Journal on Intellectual and Developmental Disabilities
Date Published: 
November 26, 2012
Abstract: 

This article reviews the current literature regarding a range of quality of life outcomes of aging adults with ASD. Studies that have addressed life expectancy, comorbid physical and mental health issues, ASD symptomatology, and social, residential, and vocational outcomes are reviewed.

Prevalence and Correlates of Autism in a State Psychiatric Hospital

Source: 
Autism
Date Published: 
November 15, 2012
Abstract: 

This study estimated the ASD prevalence in a psychiatric hospital and evaluated the Social Responsiveness Scale (SRS) combined with other information for differential diagnosis. Undiagnosed ASD may be common in psychiatric hospitals. The SRS, combined with other information, may discriminate well between ASD and other disorders.

Nature Outlook: Autism Now Available Online

Source: 
Nature
Date Published: 
October 31, 2012
Abstract: 

Sponsored in part by ASF, the new Nature Outlook supplement on autism features articles on genetics, adulthood, brain imaging, diagnosis and more.

Cognition in Males and Females with Autism: Similarities and Differences

Source: 
PLOS One
Date Published: 
October 17, 2012
Abstract: 

Researchers find that women and men with autism have comparable impairments in social cognitive functioning, but performance on non-social cognitive tasks depends on gender.

Aging in Autism Spectrum Disorders: A Mini-Review

Source: 
Gerontology
Date Published: 
August 24, 2011
Abstract: 

This article addresses an important and barely researched topic: what happens to children with autism spectrum disorders when they grow old.