Presentation 2010-12-19
Classification of Unpleasant Emotion Evoked by Auditory Stimuli based on Near-infrared Spectroscopy Signals
Atsushi NAGASE, Koji OGURI,
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Abstract(in English) Hemodynamics changes in human's prefrontal cortex region caused by unpleasant emotion were measured non-invasively by NIRS (Near-infrared Spectroscopy). Auditory stimuli were presented to subjects to evoke unpleasant emotion. Classifications of auditory stimulus presentations and unpleasant emotion were conducted using SVM (Support Vector Machine). Oxygenated hemoglobin (oxy-Hb) concentration increased significantly around Brodmann area 9 during presentation of unpleasant emotional stimulus. As a result of classifications based on NIRS signals, classifications of auditory stimulus presentations got high classification capability. We also indicated possibility for classification of unpleasant emotion.
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Keyword(in English) Near-infrared Spectroscopy / NIRS / Unpleasant Emotion / Auditory Stimuli / SVM
Paper # MBE2010-66,NC2010-77
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Committee NC
Conference Date 2010/12/12(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Classification of Unpleasant Emotion Evoked by Auditory Stimuli based on Near-infrared Spectroscopy Signals
Sub Title (in English)
Keyword(1) Near-infrared Spectroscopy
Keyword(2) NIRS
Keyword(3) Unpleasant Emotion
Keyword(4) Auditory Stimuli
Keyword(5) SVM
1st Author's Name Atsushi NAGASE
1st Author's Affiliation Graduate School of Information Science and Technology, Aichi Prefectural University()
2nd Author's Name Koji OGURI
2nd Author's Affiliation Graduate School of Information Science and Technology, Aichi Prefectural University
Date 2010-12-19
Paper # MBE2010-66,NC2010-77
Volume (vol) vol.110
Number (no) 355
Page pp.pp.-
#Pages 6
Date of Issue