| Literature DB >> 23968463 |
S E Petersen1, P T Fox, M I Posner, M Mintun, M E Raichle.
Abstract
PET images of blood flow change that were averaged across individuals were used to identify brain areas related to lexical (single-word) processing, A small number of discrete areas were activated during several task conditions including: modality-specific (auditory or visual) areas activated by passive word input, primary motor and premotor areas during speech output, and yet further areas during tasks making semantic or intentional demands.Year: 1989 PMID: 23968463 DOI: 10.1162/jocn.1989.1.2.153
Source DB: PubMed Journal: J Cogn Neurosci ISSN: 0898-929X Impact factor: 3.225