scotograph

英 /'skɒtəgrɑ:f/ 美 /'skɒtəgrɑf/

中文释义

n.盲人写字器，射线照片

Visual - field defect: Blind spot ( scotoma ) or area in the normal field of vision.

视野缺损: 正常视觉范围内的一个盲点或盲区.
Objective To investigate the relationship between reading speed and center scotoma in age - related macular degeneration.

目的观察年龄相关性黄斑变性中心暗点与阅读速度的关系.
Visual field testing showed bilat . upper - nasal constriction and relative central scotoma.

视野有明显的鼻侧上部缺陷.