Swindale N V
Department of Ophthalmology, University of British Columbia, 2550 Willow Street, Vancouver, British Columbia, V5Z 3N9, Canada.
Curr Biol. 1997 Jun 1;7(6):R387-9. doi: 10.1016/s0960-9822(06)00182-5.
Optical imaging data show that the cat's visual cortex contains patches of cells that respond to low spatial and high temporal frequencies; outside the patches, cells respond to high spatial and low temporal frequencies. The results suggest a possible anatomical substrate for psychophysically defined spatial frequency channels.
光学成像数据显示,猫的视觉皮层包含对低空间频率和高时间频率做出反应的细胞斑块;在斑块之外,细胞对高空间频率和低时间频率做出反应。这些结果表明了心理物理学定义的空间频率通道可能的解剖学基础。