Predicting Imminent Aggression Onset in Minimally-Verbal Youth with Autism Spectrum Disorder Using Preceding Physiological Signals.

Document Type

Article

Publication Date

5-1-2018

Institution/Department

Maine Medical Center Research Institute

Journal Title

Int Conf Pervasive Comput Technol Healthc

MeSH Headings

Adolescent, Humans, Autism Spectrum Disorder, Aggression

Abstract

We test the hypothesis that changes in preceding physiological arousal can be used to predict imminent aggression proximally before it occurs in youth with autism spectrum disorder (ASD) who are minimally verbal (MV-ASD). We evaluate this hypothesis through statistical analyses performed on physiological biosensor data wirelessly recorded from 20 MV-ASD youth over 69 independent naturalistic observations in a hospital inpatient unit. Using ridge-regularized logistic regression, results demonstrate that, on average, our models are able to predict the onset of aggression 1 minute before it occurs using 3 minutes of prior data with a 0.71 AUC for global, and a 0.84 AUC for person-dependent models.

ISSN

2153-1633

First Page

201

Last Page

207

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