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- Objective To investigate the effects of shock wave exposure on hearing threshold and hair cells injury of guinea pigs. 目的探讨急性缺氧对冲击波暴露后豚鼠听功能和听毛细胞损伤的影响。
- Eustachian tube function was disturbed in 48.3% cases, tympanogram was abnormal in 42.0% cases, and air hearing threshold was increased in 33.9% cases. 慢性鼻窦炎患者咽鼓管功能异常 48.;3%25;鼓室导抗图异常 42
- The hearing threshold shifts for humans and guinea pigs were observed after exposure for 2 hours to a 105-dBA broadband noise. 本文观察了在105dBA 的宽带噪声下暴露2h,人和脉鼠的听阈偏移。
- Pure tone hearing threshold can be conferred by examining the threshold of ASSR and by using the definite numeral values. 利用这一差值 ,通过测试ASSR阈值可推断出被检查者纯音听阈的阈值
- Researchers found that more than 12% of the children had hearing damage known as noise-induced hearing threshold shifts, or NITS. 研究发现，超过12%25的儿童存在噪音性听力下降。
- Method: The bone conductive hearing threshold was tested in 168 CSOM ears of 135 cases and 66 healthy ears of 66 patients with unilateral otitis as controls. 方法：测量135例（168耳）CSOM患者的骨导听阈，并以66例单侧患者的健耳为对照，比较不同类型、不同病程的CSOM的骨导听阈。
- The noise-reducing effects of the cotton-yarn earplugs was evaluated by comparing the hearing threshold value of ear before and after the earplug wearing among 30 noise-free workers. 本文以非噪声作业青年30名为受试者,佩戴棉纱耳塞,用真耳阈值法作60耳的棉纱耳塞隔声值评价。
- OBJECTIVE To find the best way to evaluate the hearing threshold with the objectivethresholds of auditory brainstem response(ABR) and 40Hz auditory event related potential(40Hz AERP) . 目的探索应用听性脑干反应(auditory brain stem response,ABR)和40Hz听觉相关电位(40Hz auditory event related potential,40Hz AERP)来客观评估听阈的最佳方法。
- After RT, 8.9-28.8% of ears had at least a 10 dB loss in bone conduction threshold at speech frequency, which was defined as an average of hearing threshold at 0.5 kHz, 1 kHz, and 2 kHz, while the percentage was 18-34.2% at 4 kHz. 在追踪期间共有8.;9-28
- A new method, the wavelet based neural network method is presented to estimate hearing threshold from BAEP signal.The results of test show that this method has high performance in low SNR. 本文提出了一种新的听阈检测方法:基于小波变换的神经网络检测方法。
- Bone conduction hearing threshold 骨导听阈
- reference hearing threshold level 参考听阈级(标准听阈级)
- permanent hearing threshold level 永久性听阈级
- Objective :(1)To assess the accuracy of multiple-frequency auditory steady-state evoked responses(ASSR) for estimating behavior hearing thresholds. 目的：(1) 研究多频稳态诱发电位(ASSR)测试在客观听力评价中的准确性。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- He stood aghast on hearing the news. 他听到这消息吓呆了。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- Objective To investigate the correlation of ASSR and click ABR in predicting hearing thresholds ofpatients with sensorineural hearing loss. 目的旨在探讨ASSR与ABR在诊断感音神经性耳聋中的相关性。
- He was on the threshold of his career. 他的事业刚刚起步。
- Results showed that hearing thresholds of all audio frequencies in those who used earplug earphone were elevated signif icantly (P＜0.001) compared to those in control group. 结果显示：使用耳塞型耳机者全频段听阈均有提高，与非使用者 相比 有显著的统计学差异(P＜0.;001)；
