To evaluate clinical application of DPOAE through the study of the effect of IDDPOAE.
通过铁缺乏对畸变产物耳声发射影响的研究，探讨DPOAE的临床应用。
Conclusion DPOAE is an effective method to differentiate cochlear and retrocochlear deafness.
结论DPOAE是一种有效的辅助性鉴别诊断耳蜗性聋和耳蜗后性聋的方法。
Conclusion: The DPOAE can form a useful frequency specific objective test of cochlear deafness.
结论：DPOAE可以作为测试耳蜗性聋的一种频率特异性的客观方法。
Distortion - product Otoacoustic Emission (DPOAE); Impedance Audiometry; risk newborn; Hearing screening.
畸变产物耳声发射；声阻抗；高危新生儿；听力筛查。
The method provides a more convenient, accurate way for the study of the DPOAE generation source mechanism of.
该方法为DPOAE产生源机制的研究提供了更方便、准确的研究工具。
Objective to investigate the effect of noise on DPOAE in pilots and its relation with pure tone auditory thresholds.
目的了解噪声对飞行员畸变产物耳声发射(DPOAE)的影响及其与纯音听阈的关系。
Objective:To understand the value of using distortion product of otoacoustic emissions(DPOAE)in monitoring noise induced hearing loss.
目的：了解畸变产物耳声发射（DPOAE）在监测噪声性聋方面的应用价值。
Methods All subjects were tested"PASS"through distortion-product otoacoustic emission (DPOAE), then the behavior acoustic test was made.
方法采用行为测听和耳声发射相结合的方法测听。
Objective To investigate the necessity of wearing hearing aid for patients with unilateral hearing loss by detection of DPOAE the normal ear.
目的通过给单侧聋耳配戴助听器后对健侧耳影响的客观观察，探讨单侧耳聋配戴助听器的必要性。
Conclusions: Children's middle-ear diseases, such as negative pressure, SOM, AOM, and atrophic scar on the ear drum, may influence the results of DPOAE.
结论：儿童的中耳疾病，如中耳负压、中耳积液、急性中耳炎、鼓膜萎缩性瘢痕，均可能造成变频耳声传射的消失。
Methods Auditory brainstem response(ABR)and otoacoustic emission of distortion products(DPOAE)were assayed to 20 guinea pigs, then variant hair cells were observed and counted.
方法测定20只豚鼠听性脑干反应（ABR）阈和畸变产物耳声发射（DPOAE）振幅，观察耳蜗毛细胞静纤毛变异形态，计数变异的毛细胞数目。
In the recovery course the amplitude and threshold of DPOAE were improved with the restoration of auditory threshold, but the restoring rate (RR) of auditory threshold was higher.
在恢复过程中，DPOAE的幅值、检出阈也随听阈一起改善；听阈的恢复率高于幅值和检出阈的恢复率。
The DCAP and DPOAE could reflect the inner ear blood supply occlusion effectively and continuously. They are useful hearing monitoring techniques during otoneurosurgical procedures .
DPOAE能有效、持续地监控内耳血供阻断，是耳神经外科手术中实用的听觉监测手段。
Methods The hearing screen was conducted in the high-risk neonates of NICU using the distortion products otoacoustic emissions (DPOAE). Cases without passing the screen was given the screen again.
方法采用畸变产物耳声发射（DPOAE）对NICU中高危新生儿进行听力筛查，未通过者进行复筛；
The results indicated that DPOAE gram was accurate in reflecting the range of frequencies of injured ears; the amplitude and incidence of DPOAE were associated with pure-tone behavioral threshold.
结果表明：DPOAE可以准确地反映患耳相应的频率损失范围，其检出率和幅值与主观听阈水平有关。
The results indicated that DPOAE gram was accurate in reflecting the range of frequencies of injured ears; the amplitude and incidence of DPOAE were associated with pure-tone behavioral threshold.
结果表明：DPOAE可以准确地反映患耳相应的频率损失范围，其检出率和幅值与主观听阈水平有关。
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