TOP 活動実績 2011年

(10) 同音漢字想起時における脳内活動部位の時空間的推定

中平麻美子,山ノ井髙洋,大槻美佳
第27回ファジィシステムシンポジウム講演論文集,pp.295-298,2011-9

The authors recorded nineteen-channel event-related potentials (ERPs) during recalling one type of Japanese character; Kanji (Chinese characters). A word was presented to the subject. Each word consists of some Hiragana characters (one type of phonetic characters), and the words has some corresponding Kanji homophones. Meantime ERPs were recorded on a PC. The equivalent current dipole source localization (ECDL) with three unconstrained ECD was applied to the ERPs. The ECDs for one left-handed subject were localized to the Wernicke's homologue arond the latency of 420ms. After that ECDs were localized to the inferior temporal area around 460ms, to the hippocampus.

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