Cortical activity associated with vocalization and reading proper

被引:22
作者
Sakurai, Y
Momose, T
Iwata, M
Sudo, Y
Ohtomo, K
Kanazawa, I
机构
[1] Mitsui Mem Hosp, Dept Neurol, Chiyoda Ku, Tokyo 1018643, Japan
[2] Univ Tokyo, Sch Med, Dept Neurol, Tokyo 113, Japan
[3] Univ Tokyo, Sch Med, Dept Radiol, Tokyo 113, Japan
[4] Univ Tokyo, Sch Med, Dept Psychiat, Tokyo 113, Japan
[5] Tokyo Womens Med Univ, Dept Neurol, Tokyo, Japan
来源
COGNITIVE BRAIN RESEARCH | 2001年 / 12卷 / 01期
关键词
statistical parametric mapping; reading; articulation; insula; parietal operculum;
D O I
10.1016/S0926-6410(01)00023-4
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
To determine whether motor and premotor areas are involved in silent reading, we report a positron emission tomography study on reading aloud and covert reading. The anterior insula, primary sensorimotor cortex and supplementary motor area were activated separately in reading aloud compared with covert reading, but they were not activated in covert reading compared with fixation control, nor in a conjunction involving reading aloud and covert reading, suggesting the role of articulation or vocalization. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:161 / 165
页数:5
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