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- Methods 50 patients received standard pure-tone and extended high frequency audiometry for hearing measurement. 方法对50例压力性鼓膜穿孔患者的常频和扩展高频测听的听阈结果进行分析。
- Objective To investigate the application of extended high frequency audiometry in early diagnosis of hearing loss of noises and tinnitus. 目的探讨扩展高频测听对耳鸣及噪音性聋患者早期听力损害的诊断意义。
- Objective To assess the meaning of extended high frequency audiometry in early diagnosis of presbycusis and the relation of it to the age. 摘要目的探讨扩展高频测听与年龄的关系及其对老年性听力损失早期诊断的意义。
- Conclusion Extended high frequency audiometry have meaning in early diagnosis of presbycusis, and the age of patients shoud be considered. 结论扩展高频测听可以作为对老年性听力损失进行早期诊断的依据。在对病人进行高频测听分析时应考虑年龄因素。
- Methods The group with noise exposure history and tinnitus which were normal examined by pure-tone audiometry and control group were examined by extended high frequency audiometry. 方法应用扩展高频测听对常规纯音测听测试正常的耳鸣及噪音暴露者和正常对照组进行检测。
- Methods:DPOAE,conventional pure tone audiometry and expanded high frequency audiometry were examined in 24 gynecologic cancer patients before and after the first time of cisplatin administration. 常频纯音测听及扩展高频测听检查,比较DPOAE和常频纯音测听、扩展高频测听的结果。
- Both of them were tested by the high frequency audiometry(HFA), and the results were analysed. Results: The average threshold of HFA in study group(27.97dBSPL) was higher than that of control group(19.17dBSPL). 结果 :实验组延伸高频听阈平均值为 2 7.;97dBSPL;对照组为 19
- Extended high frequency audiometry 扩展高频测听
- high frequency audiometer 高频听力计
- Keywords High frequency audiometry;Age;Hearing loss; 高频听力测试;年龄;听力损失;
- Keywords extended high frequency audiometry;hearing loss;age; 扩展高频测听;听力损失;年龄;
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- High Frequency Switch-mode Rectifier for. 通信用高频开关整流器。
- High Frequency and Temperature Stability. 高频及高温稳定。
- Linear and Stable High Frequency Characteristics. 稳定的线性高频特性。
- Provides high Q characteristics in high frequency. 在高频率时提供高的品质因数(Q)值特性.
- Antistatic 50W high frequency power quick clean. 防静电50W高频功率,清洗效果显著。
- Dolphins produce a high frequency sound. 海豚可以发出高频音。
- Yadong High Frequency Welding Steel Manufacture CO. LTD提供钢卷和其他产品。
- Feature:low dissipation factor at high frequency. 特征:高频率,低损耗;容量稳定;自愈性能佳,适合高阻 Recommended Application: Timing, tuned, Oscillator circuits;