Abstract:
:Measures of left-right asymmetry in resting brain activity were derived from spectral estimates of electroencephalogram (EEG) alpha-band power density in 13 homologous scalp electrode pairs from 81 right-handed individuals (43 F) on two occasions separated by 6 weeks. At a third, later session, these individuals completed a cognitive task, comparing word-pairs that systematically differed in affective tone. For an extended series of paired-comparisons, the subject chose the one word-pair that 'went together best'. Objectively, associative strength was comparable for both word-pairs. Individuals with relatively greater left-sided anterior frontal resting activity were more likely to select the more pleasant word-pair. Relations between word-pair selection and asymmetry in resting brain activity at central and posterior sites were not significant.
journal_name
Neuropsychologiajournal_title
Neuropsychologiaauthors
Sutton SK,Davidson RJdoi
10.1016/s0028-3932(00)00076-2subject
Has Abstractpub_date
2000-01-01 00:00:00pages
1723-33issue
13eissn
0028-3932issn
1873-3514pii
S0028-3932(00)00076-2journal_volume
38pub_type
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