A neural basis for lexical retrieval

被引:1062
作者
Damasio, H
Grabowski, TJ
Tranel, D
Hichwa, RD
Damasio, AR
机构
[1] UNIV IOWA, COLL MED, DEPT NEUROL, DIV BEHAV NEUROL & COGNIT NEUROSCI, IOWA CITY, IA 52242 USA
[2] UNIV IOWA, COLL MED, POSITRON EMISS TOMOG IMAGING CTR, IOWA CITY, IA 52242 USA
[3] SALK INST BIOL STUDIES, LA JOLLA, CA 92186 USA
关键词
D O I
10.1038/380499a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Two parallel studies using positron emission tomography, one conducted in neurological patients with brain lesions, the other in normal individuals, indicate that the normal process of retrieving words that denote concrete entities depends in part on multiple regions of the left cerebral hemisphere, located outside the classic language areas. Moreover, anatomically separable regions tend to process words for distinct kinds of items.
引用
收藏
页码:499 / 505
页数:7
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