2. 视野缺失 脑部枕叶有损伤时,出现的症状则包括了视野缺失(visual field defects)、视觉失认症(visual agnosia)等(梅,1998; Adrianov, …blog.yahoo.com|基于2个网页 例句 释义: 全部,视野缺损,视野缺失 更多例句筛选 1. The change of light projection also reveals that there were visual field defects ...
Purpose: Random noise-moving images (noises) can make glaucoma patients with no subjective symptoms aware of visual field abnormalities. To explore this concept, we developed a noise using computer graphics (CG) and investigated the difference in the subjective perception ...
Visual field defect, a blind spot (scotoma) or blind area within the normal field of one or both eyes. In most cases the blind spots or areas are persistent, but in some instances they may be temporary and shifting, as in the scotomata of migraine headac
C H A P T E R 56 Visual Field Testing I. INTRODUCTION Abnormalities of peripheral vision are called visual field defects. These defects, many of which can be detected at the bedside, provide important clues to the diagnosis of lesions throughout the visual pathways—the ret- ina, optic...
Because of this arrangement, lesions in the anterior visual pathway produce incongruent visual field defects and in the posterior pathway congruent field defects. The lateral geniculate body is on the anterior third of the visual pathway. A lesion of this nucleus produces moderately to completely ...
of surrounding structures is fortunately rare.2Most patients with pituitary adenomas present with symptoms and signs of hormone hypersecretion, visual field defects, headaches, and hypopituitarism either alone or in combination (see box 1)... A Levy,SL Lightman - 《Bmj Clinical Research》 被引量:...
The most common objective manifestations of pituitary adenoma are visual, including impairment of a visual field and loss of acuity. The characteristic visual field defect caused by pituitary adenomas with suprasellar extension is bitemporal hemianopsia. The present study was undertaken to determine the...
The ipsilateral and contralateral mean field defects also differed in both topography and depth. A significant correlation was found between the extent of lateral temporal lobe resection and the degree of the defect in the contralateral eye.There are differences in the shape and depth of the ...
Visual field defects were most commonly observed in the cluster that corresponded to the superior Bjerrum area (53.3%; 8/15 eyes). GCC thickness was significantly lower in the inferior side, where the ICC was located, than the superior side, where the ICC was absent (P=0.0001). GCC ...
To determine visual field defects in a cohort of children with congenital glaucoma. Monocular visual fields were measured in 24 meridians for targets V4e, I4e, I2e, and I1e, using a Goldmann perimeter in a group of 13 children between the ages of 4 and 14 years with congenital glaucoma...