Abstract

Lexical planning is an important part of communication and is reflective of a speaker’s internal state that includes aspects of affect, mood, as well as mental health. Within the study of developmental disorders such as autism spectrum disorder (ASD), language acquisition and language use have been studied to assess disorder severity and expressive capability as well as to support diagnosis. In this paper, we perform a language analysis of children focusing on word usage, social and cognitive linguistic word counts, and a few recently proposed psycholinguistic norms. We use data from conversational samples of verbally fluent children obtained during Autism Diagnostic Observation Schedule (ADOS) sessions. We extract the aforementioned lexical cues from transcripts of session recordings and demonstrate their role in differentiating children diagnosed with Autism Spectrum Disorder from the rest. Further, we …

Date

2016

Authors

Manoj Kumar, Rahul Gupta, Daniel Bone, Nikolaos Malandrakis, Somer Bishop, Shrikanth S Narayanan

Conference

Interspeech

Pages

2721-2725