Classification of living and non-living objects from MEG recordings

被引:0
|
作者
Mapelli, Igor [1 ]
Ozkurt, Tolga Esat [1 ]
机构
[1] Orta Dogu Tekn Univ, Saglik Bilisimi Bolumu, Enformat Enstitusu, Ankara, Turkey
来源
2013 21ST SIGNAL PROCESSING AND COMMUNICATIONS APPLICATIONS CONFERENCE (SIU) | 2013年
关键词
EEG; MEG; Classification; Feature extraction; Neural networks;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The mapping of brain areas involved in the representation of living vs. non-living objects has been matter for debate. Electroencephalography (EEG) and magnetoencephalography (MEG) recordings combined with advanced machine learning techniques have been useful for this purpose. This study conducted analysis on features extracted from MEG recordings of two subjects performing a language task. Mean accuracies of 57.68% for visual task (chance level 50%) and 52.52% for auditory task (chance level 50%) on decoding living vs. non-living category and 49.39% on decoding auditory living vs. auditory non-living vs. visual living vs. visual non-living category (chance level 25%) were obtained.
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页数:3
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