Difference in Areas of the Brain for Fuzzy and Crisp Calculation
Author(s) -
Takahiro Yamanoi,
Masaaki Saito,
Michio Sugeno,
EIie Sanchez
Publication year - 2002
Publication title -
journal of advanced computational intelligence and intelligent informatics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.172
H-Index - 20
eISSN - 1343-0130
pISSN - 1883-8014
DOI - 10.20965/jaciii.2002.p0051
Subject(s) - electroencephalography , latency (audio) , computer science , type (biology) , fuzzy logic , right hemisphere , lateralization of brain function , dipole , artificial intelligence , pattern recognition (psychology) , psychology , physics , cognitive psychology , neuroscience , telecommunications , geology , quantum mechanics , paleontology
We recorded event-related potentials (ERPs) by electroencephalography (EEG) during fuzzy and crisp calculation. Questions art divided into 2 types. As type A, questions were presented as sentences. Questions of type B were presented as numerical calculation. In type A, the peak latency of the EEG was around 1100ms. In type B, the peak latency was around 650ms. In type A, from multiple equivalent current dipole source localization (ECDL) around the latency, it followed that sources during fuzzy calculation lie in the right hemisphere and that sources during crisp calculation lie in the left hemisphere. In type B, no significant difference was observed.
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