PMID- 26737113 OWN - NLM STAT- MEDLINE DCOM- 20161006 LR - 20240327 IS - 2694-0604 (Electronic) IS - 1557-170X (Print) IS - 2375-7477 (Linking) VI - 2015 DP - 2015 Aug TI - A Step towards EEG-based brain computer interface for autism intervention. PG - 3767-70 LID - 10.1109/EMBC.2015.7319213 [doi] AB - Autism Spectrum Disorder (ASD) is a prevalent and costly neurodevelopmental disorder. Individuals with ASD often have deficits in social communication skills as well as adaptive behavior skills related to daily activities. We have recently designed a novel virtual reality (VR) based driving simulator for driving skill training for individuals with ASD. In this paper, we explored the feasibility of detecting engagement level, emotional states, and mental workload during VR-based driving using EEG as a first step towards a potential EEG-based Brain Computer Interface (BCI) for assisting autism intervention. We used spectral features of EEG signals from a 14-channel EEG neuroheadset, together with therapist ratings of behavioral engagement, enjoyment, frustration, boredom, and difficulty to train a group of classification models. Seven classification methods were applied and compared including Bayes network, naive Bayes, Support Vector Machine (SVM), multilayer perceptron, K-nearest neighbors (KNN), random forest, and J48. The classification results were promising, with over 80% accuracy in classifying engagement and mental workload, and over 75% accuracy in classifying emotional states. Such results may lead to an adaptive closed-loop VR-based skill training system for use in autism intervention. FAU - Fan, Jing AU - Fan J FAU - Wade, Joshua W AU - Wade JW FAU - Bian, Dayi AU - Bian D FAU - Key, Alexandra P AU - Key AP FAU - Warren, Zachary E AU - Warren ZE FAU - Mion, Lorraine C AU - Mion LC FAU - Sarkar, Nilanjan AU - Sarkar N LA - eng GR - R01 MH091102/MH/NIMH NIH HHS/United States GR - 1R01MH091102-01A1/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Annu Int Conf IEEE Eng Med Biol Soc JT - Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference JID - 101763872 SB - IM MH - Adolescent MH - Autism Spectrum Disorder/physiopathology/psychology/*therapy MH - Automobile Driving/education MH - Bayes Theorem MH - *Brain-Computer Interfaces MH - Electroencephalography/methods MH - Emotions MH - Female MH - Humans MH - Male MH - Neural Networks, Computer MH - Signal Processing, Computer-Assisted MH - Support Vector Machine MH - Teaching MH - User-Computer Interface PMC - PMC5600898 MID - NIHMS903661 EDAT- 2016/01/07 06:00 MHDA- 2016/10/08 06:00 PMCR- 2017/09/17 CRDT- 2016/01/07 06:00 PHST- 2016/01/07 06:00 [entrez] PHST- 2016/01/07 06:00 [pubmed] PHST- 2016/10/08 06:00 [medline] PHST- 2017/09/17 00:00 [pmc-release] AID - 10.1109/EMBC.2015.7319213 [doi] PST - ppublish SO - Annu Int Conf IEEE Eng Med Biol Soc. 2015 Aug;2015:3767-70. doi: 10.1109/EMBC.2015.7319213.