Callan D E, Callan A M, Honda K, Masaki S
ATR-I Brain Activity Imaging Center, 2-2 Hikaridai, Seika-cho, Soraku-gun, 619-0288, Kyoto, Japan.
Brain Res Cogn Brain Res. 2000 Sep;10(1-2):173-6. doi: 10.1016/s0926-6410(00)00025-2.
This single-sweep electroencephalographic study using independent component analysis was conducted to determine the neural processes underlying both speech perception and production of vowels. The same neural processes located in auditory and motor areas of the brain that significantly distinguish between a speech production and a control mental rehearsal task were found for both auditory evoked responses and speech planning responses. Thus identifying common task dependent neural processes underlying speech production and perception.
这项使用独立成分分析的单次扫描脑电图研究旨在确定元音语音感知和产生背后的神经过程。对于听觉诱发反应和言语计划反应,在大脑听觉和运动区域发现了相同的神经过程,这些过程能显著区分言语产生任务和对照心理演练任务。从而确定了言语产生和感知背后共同的任务依赖神经过程。