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Full-Text Articles in Life Sciences

Interactive Physical And Cognitive Exercise System (Ipaces™): The Neuropsychological Effects For Youth On The Autism Spectrum, Michaela Haller Jun 2017

Interactive Physical And Cognitive Exercise System (Ipaces™): The Neuropsychological Effects For Youth On The Autism Spectrum, Michaela Haller

Honors Theses

Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder that affects 1 in 68 children in the United States (Center for Disease Control, 2016). The disorder is characterized by deficits in social interaction, verbal communication, restricted interests, and repetitive behaviors (DSM- V, 2013). While the apparent cause of ASD is biological, the diagnosis remains based on social deficits (Hapé & Frith, 1996). Exercise has been found to improve executive function for children with an Autism Spectrum Disorder, but motivation is an issue and exergames hold promise. This pilot study evaluated an interactive Physical and Cognitive Exercise System (iPACES™), wherein children pedal …


Magnetic Resonance Imaging Of Brain Tissue Abnormalities: Transverse Relaxation Time In Autism And Tourette Syndrome And Development Of A Novel Whole-Brain Myelin Mapping Technique, Yann Gagnon Mar 2013

Magnetic Resonance Imaging Of Brain Tissue Abnormalities: Transverse Relaxation Time In Autism And Tourette Syndrome And Development Of A Novel Whole-Brain Myelin Mapping Technique, Yann Gagnon

Electronic Thesis and Dissertation Repository

The transverse relaxation time (T2) is a fundamental parameter of magnetic resonance imaging sensitive to tissue microstructure and water content, thus offering a non-invasive approach to evaluate abnormalities of brain tissue in-vivo. Prevailing hypotheses of two childhood psychiatric disorders were tested using quantitative T2 imaging and automated region of interest (ROI) analyses. In autism, the under-connectivity theory, which proposes aberrant connectivity within white matter (WM) was assessed, finding T2 to be eleveted in the frontal and parietal lobes, while dividing whole brain data into neurodevelopmentally relevant WM ROIs found increased T2 in bridging and radiate WM. In Tourette syndrome, tissue …


The Relationship Between Rrequency Of Physical Activity And Stereotypical Behaviors Among Adolescents With Autism, Justin M. Keyes Jan 2009

The Relationship Between Rrequency Of Physical Activity And Stereotypical Behaviors Among Adolescents With Autism, Justin M. Keyes

Master's Theses and Doctoral Dissertations

No abstract provided.