Kömpf D, Piper H F, Neundörfer B, Dietrich H
Fortschr Neurol Psychiatr. 1983 Aug;51(8):270-81. doi: 10.1055/s-2007-1002233.
The positive visual phenomena of palinopsia and cerebral diplopia/polyopia have only rarely been recorded. The complex phenomenology (visual/oculomotor) is described based on two cases with right occipital infarcts and a review of the literature. In each case demonstrated CT revealed a small area of decreased density confined to the border region of the right area striata causing homonymous field defects. The phenomena are discussed in the light of what is known about visual after-images and hallucinations. The underlying neural mechanisms are still unknown; a defective cortical visual information processing is suggested.
持续性视觉现象及大脑性复视/多视的阳性视觉现象鲜有记录。基于两例右枕叶梗死病例及文献回顾,描述了其复杂的现象学(视觉/动眼神经)。在每例病例中,CT显示右纹状区边界区域有一小片密度减低区,导致同向性视野缺损。根据已知的视觉后像和幻觉知识对这些现象进行了讨论。其潜在的神经机制仍然未知;提示存在皮质视觉信息处理缺陷。