The characteristic of vertigo and its sorts, the structure and function of the vestibular nerve system, the evolution and applied foreground of the technology of ENG, and the basic theory of ENG were studied.

• 研究了眩晕及其分类、前庭神经系统的构成及功能，介绍了前庭功能检查技术的发展现状以及眼震电图检测技术的应用前景，研究了眼震电图技术的基本原理，分析了眼震电图各参数之间的相关性。