视频头部脉冲测试可以揭示正常听力的人与耳的静音静脉功能障碍
Aishwarya Nagarajan1, Sujeet Kumar Sinha1,2
1Department of Audiology, All India Institute of Speech and Hearing, Mysuru, Karnataka.
American journal of audiology
|October 15, 2025
概括
在头部冲动模式 (HIMP) 和抑制头部冲动模式 (SHIMP) 测试中,听力正常的声患者在头部冲动模式 (HIMP) 和抑制头部冲动模式 (SHIMP) 测试中显示出降低的前庭眼镜反射 (VOR) 收益和改变的动模式,这表明亚临床前庭缺陷.
科学领域:
- 神经科学是一个神经科学.
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 静脉系统研究研究
背景情况:
- 耳甚至在正常听觉的个体中也可以预示早期的耳静脉问题.
- 头部冲动范式 (HIMP) 和抑制头部冲动范式 (SHIMP) 评估前庭功能.
研究的目的:
- 在有耳的正常听力个体中描述HIMP和SHIMP的表现.
- 在这个人群中调查潜在的亚临床前体缺陷.
主要方法:
- 对比HIMP和SHIMP前庭眼反射 (VOR) 增益和45名听力正常的单侧耳患者和45名对照者的动模式.
- 测量到的口腔间VOR增益不对称性和动的存在/不存在.
主要成果:
- 患有耳的人在HIMP和SHIMP期间在受影响的耳朵中显著减少了VOR增长,与对照组和他们的非耳耳朵相比.
- 在耳组中观察到较高的声间VOR增益不对称性.
- 在有耳的个体中观察到明显的抗补偿性冲击模式,耳持续时间和VOR增长之间存在负相关性.
结论:
- 在有耳的正常听力个体中,VOR及其抑制受损.
- 减少的VOR增长和改变的动暗示微妙的外围前庭干涉.
- HIMP和SHIMP范式显示出在声患者中检测亚临床前庭缺陷的前途.
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