acoustic reflex

Clinical value of the acoustic reflex in patients with myasthenia gravis

重症肌无力患者声反射检测的临床意义

Inducing rate of acoustic reflex ( AR ) was 21.95 % .

镫骨肌声反射（AR）引出率为21.95%。

Acoustic Reflex Growth Function in Noise Induced Hearing Loss

噪声性听觉损害的声反射增长函数

The clinical value of click stimuli on the measurement of ipsilateral acoustic reflex thresholds

短声作为刺激声进行同侧声反射阈测定之临床价值

The ipsilateral stapedial acoustic reflex test and the directional inverse curve

同侧镫骨肌声反射测试与反向曲线

Experimental studies on pulse acoustic reflex of stapedius

脉冲声镫骨肌反射

Either the acoustic reflex ( AR ) was absent or the AR threshold was elevated .

镫骨肌声反射（AR）引不出或AR阈值升高。

The tympanometry and acoustic reflex have an important value to the nerve deafness and conduction deafness of children ;

鼓室图与镫骨肌反射对于儿童神经性耳聋、传导性耳聋的诊断有重要的参考价值。

Significance of acoustic reflex threshold in predicting workers ' hearing problems induced by industrial noise ( an analysis of 203 cases of tested ears )

用声阻抗测声反射阈预估噪声性耳聋工人的听阈（附203耳测试结果分析）

That fiberboards with smaller thickness have high vibration acceleration , acoustic reflex and acoustic radiation with high wastage of vibration energy .

厚度小的纤维板其振动加速度较大，声反射及声辐射能力均较强，但振动能量损耗较高。

The acoustic reflex thresholds for 678 Hz probe were higher than those obtained with 226 Hz and 1000 Hz probes .

678Hz探测音，声反射阈高于226Hz及1000Hz。

The article introduces the testing principles and the circuit diagram for " static compliance "," tympanometry "," acoustic reflex " used in middle ear testing technology .

本文阐述了中耳测试技术中三项主要指标“静态声顺值”、“鼓室功能”、“镫骨肌反射”的测试机理及完成上述功能的电路结构。

Tympanometry revealed all being A type of tympanogram for both ears , with perfect acoustic reflex in either direct or indirect measuring way .

声导抗检查示均为A型鼓室图，直接和间接声射反射均存在。

Objective : To define that click can substitute for pure tone as a stimulus to measure ipsilateral acoustic reflex thresholds , and to find out the effect of probe frequency on acoustic reflex thresholds .

目的：确定短声可代替纯音作为刺激声作同侧声反射阈测定，并了解探测音频率对声反射阈的影响。

Evaluation of Predicting Auditory Sensitivity From the Acoustic stapedius Reflex

对用镫骨肌声反射推算听敏度的评估

Acoustic stapedial reflex may be an important indicator in diagnosis of noise-induced hearing loss .

听力损失越严重，镫骨肌声反射的引出率越低，临床可以将镫骨肌声反射作为噪声性听力损失诊断的一项重要指标。

The Change of Acoustic Stapedius Reflex Amplitude with the Stimulation of the Wide Band Noise in Sound Field

声场下噪声刺激对镫骨肌声反射幅值的影响

But the threshold values of ipsilateral acoustic stapedius reflex of SHL patients were significantly higher than normal control group .

但在同侧镫骨肌声反射阈值方面明显高于正常组（P<0.05）。

Results Compared with the control group , the elicitation of acoustic stapedial reflex was much lower ( P < 0.05 ) in the study group .

结果噪声组与对照组的镫骨肌声反射引出率各频率间比较，差异均有显著性（P<0.05），尤以4000Hz最为明显（P<0.001）；

The new mathematic models of acoustic stapedius reflex have been suggested to be a routinely method used ill forensic medical audiological assessment .

声镫骨肌推算听敏度数学模型仍可作为法医学鉴定中客观评定听力下降程度的首选常规方法。

Acoustic stapedius reflex in patients with mild or no hearing loss is useful for defining the involved sites and evaluating the prognosis .

轻度或无耳聋者行镫骨肌反射测试，有助于面瘫的定位诊断和估计预后。

Conclusion The rate of acoustic stapedial reflex in the workers with noise-induced hearing loss is evidently declining with the hearing loss level .

结论噪声性听力损失的镫骨肌声反射引出率明显下降；

The acoustic stimulation reflex was safe and reliable . Whether hearing is abnormal in those fetus whose acoustic stimulation is negative should be further traced and observed .

声刺激反射法安全可靠，但对声刺激阴性的胎儿听力是否异常，尚待进一步观察。

Significant difference of acoustic stapedial reflex in 500 - ( 2 000 Hz ) was existed between the class ⅴ and other classes of hearing loss , but there were no significant differences among groups in 4 000 Hz .

不同程度听力损失的镫骨肌声反射引出率比较，听力损失V级者500~2000Hz引出率与其他各组比较差异均有显著性（P<0.05），而4000Hz引出率组间比较差异无显著性（P>0.05）。

The advantages of an acoustic - stapedius reflex thresholds are used objective simple equipments , easy to operate and cheap .

声镫骨肌反射具有客观、设备简单、操作方便快捷、检查费用低廉等优点。

Acoustic impedance were performed in 28 ears , and tympanogram showed type A in all the ears . Acoustic reflex were present in 20 ears , and the average difference between acoustic reflex thresholds and pure-tone thresholds was 28 dB HL .

28耳鼓室导抗图均为A型，20耳可引出声反射，声反射阈与听阈之差平均为28dBHL。

The acoustic vibration parameters of fiberboard were measured by flexural vibration . The results show that the high density fiberboards have high vibration acceleration and acoustic reflex with low wastage of vibration energy and weak acoustic radiation ;

利用弯曲振动法测取了纤维板的声振动参数并进行了分析比较，结果表明：密度大的纤维板其振动加速度较大，振动能量损耗较低，声反射能力较强，但声辐射能力较弱；