Characterizing autistic disorder based on principle component analysis

Autism is often diagnosed during preschool or toddled age. This diagnosis often depends on behavioral test. It is known that individuals with autism have abnormal brain signals different from typical persons yet this difference in signals is slight that it is often difficult to distinguish from th...

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Main Authors: Shams, Wafaa Khazaal, Abdul Rahman, Abdul Wahab
Format: Proceeding Paper
Language:English
Published: 2011
Online Access:http://irep.iium.edu.my/21763/
http://irep.iium.edu.my/21763/1/Characterizing_autistic_disorder_based_on_Principle_Component_Analysis.pdf
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author Shams, Wafaa Khazaal
Abdul Rahman, Abdul Wahab
author_facet Shams, Wafaa Khazaal
Abdul Rahman, Abdul Wahab
author_sort Shams, Wafaa Khazaal
building IIUM Repository
collection Online Access
description Autism is often diagnosed during preschool or toddled age. This diagnosis often depends on behavioral test. It is known that individuals with autism have abnormal brain signals different from typical persons yet this difference in signals is slight that it is often difficult to distinguish from the normal. However, Electroencephalogram (EEG) signals have a lot of information which reflect the behavior of brain functions which therefore captures the marker for autism, help to early diagnose and speed the treatment. This work investigates and compares classification process for autism in open-eyed tasks and motor movement by using Principle Component Analysis (PCA) for feature extracted in Time-frequency domain to reduce data dimension. The results show that the proposed method gives accuracy in the range 90-100% for autism and normal children in motor task and around 90% to detect normal in open-eyed tasks though difficult to detect autism in this task.
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format Proceeding Paper
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institution International Islamic University Malaysia
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language English
last_indexed 2025-11-14T15:08:59Z
publishDate 2011
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spelling iium-217632020-12-16T16:48:19Z http://irep.iium.edu.my/21763/ Characterizing autistic disorder based on principle component analysis Shams, Wafaa Khazaal Abdul Rahman, Abdul Wahab Autism is often diagnosed during preschool or toddled age. This diagnosis often depends on behavioral test. It is known that individuals with autism have abnormal brain signals different from typical persons yet this difference in signals is slight that it is often difficult to distinguish from the normal. However, Electroencephalogram (EEG) signals have a lot of information which reflect the behavior of brain functions which therefore captures the marker for autism, help to early diagnose and speed the treatment. This work investigates and compares classification process for autism in open-eyed tasks and motor movement by using Principle Component Analysis (PCA) for feature extracted in Time-frequency domain to reduce data dimension. The results show that the proposed method gives accuracy in the range 90-100% for autism and normal children in motor task and around 90% to detect normal in open-eyed tasks though difficult to detect autism in this task. 2011-09 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/21763/1/Characterizing_autistic_disorder_based_on_Principle_Component_Analysis.pdf Shams, Wafaa Khazaal and Abdul Rahman, Abdul Wahab (2011) Characterizing autistic disorder based on principle component analysis. In: 2011 IEEE Symposium on Industrial Electronics and Applications, ISIEA 2011, 25-28 September 2011, Langkawi, Malaysia.
spellingShingle Shams, Wafaa Khazaal
Abdul Rahman, Abdul Wahab
Characterizing autistic disorder based on principle component analysis
title Characterizing autistic disorder based on principle component analysis
title_full Characterizing autistic disorder based on principle component analysis
title_fullStr Characterizing autistic disorder based on principle component analysis
title_full_unstemmed Characterizing autistic disorder based on principle component analysis
title_short Characterizing autistic disorder based on principle component analysis
title_sort characterizing autistic disorder based on principle component analysis
url http://irep.iium.edu.my/21763/
http://irep.iium.edu.my/21763/1/Characterizing_autistic_disorder_based_on_Principle_Component_Analysis.pdf