Objective To investigate the distribution properties of multifocal pattern visual evoked potential across visual field.

目的 探讨多焦图形视诱发电位在视野不同区域的分布特性。

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Objective To provide morphological evidences for visual field defects caused by the compression of optic nerves and optic chiasma by saddle area tumors.

目的为脑底肿瘤压迫视神经、视交叉引起视野缺损原因提供形态学依据。

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Objective To Study the characteristics of electrical visual field and investigate the Correlation between visual field and LED-VEP about optic nerve injury due to trauma in medico-legal appraisals.

目的研究视神经损伤的电视野检查特点及其与LED-VEP相关性分析，探讨法医学鉴定相关问题。

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