单频率刺激声500Hz听觉稳态反应的可靠性研究-耳鼻咽喉科学专业论文.docxVIP

单频 单频率刺激声（500Hz）听觉稳态反应的可靠性研究 - - PAGE 10 - 目 录 主要英文缩写··················································································· 1 中文摘要························································································· 2 英文摘要························································································· 4 前 言························································································· 6 材料和方法······················································································ 9 结 果························································································12 讨 论························································································23 结 论························································································28 参考文献························································································29 综 述························································································34 攻读学位期间的研究成果 ··································································54 致 谢························································································55 原创性声明·····················································································56 知识产权声明··················································································56 学位论文使用授权说明 ·····································································57 主要英文缩写 英文缩写 英文全称 中文全称 ASSR auditory steady-state response 多频率听觉稳态反应 ABR Auditory brainstem response 听性脑干反应 EEG electroencephalogram 脑电图 FM frequency modulation 调频 AM amplitude modulation 调幅 MM mixed modulation 混合调制 CF carrier frequency 载波频率 MF modulation frequency 调制频率 FFT fast Flourier transformation 快速傅立叶变换原理 单频率刺激声（500Hz）听觉稳态反应的可靠性研究 专 业：耳鼻喉 学位申请人：曾国庆 导 师：宋江顺 教授 中文摘要 目的： 通过对正常听力青年人及轻度、中度、重度、极重度感音神经性聋患 者进行多频听觉稳态反应（auditory steady-state response，ASSR）和单频率 刺激声（500Hz）的听觉稳态反应的测试，以期探索单个频率听觉稳态反应反应 的可靠性及单个低频率刺激声是否能提高正常听力及不同程度感音神经性耳聋 患者的低频率听觉稳态反应阈值与纯音听阈之间的相关性。