threshold shift

The results indiCated that the shift of threshold voltage of edgeless CMOS/ SOS is almost the same with that of typical CMOS/ SOS for total dose radiation, so is the slope function of log ( I)-V curve.

结果表明，在总剂量辐照下，封闭棚和条形栅CMOS／SOS器件的阈电压及log I－V曲线亚阈斜率的变化趋势基本相同。

Amelioration of nerve growth factor against noise-induced threshold shift: a transmission electron microscope observation

神经生长因子减轻噪声性阈移的透射电镜观察

A Primary Study of the Instability of the Threshold Voltage Shift of Native MOS Transistors Separation and Preliminary Analysis of the Shift Errors in Four-frequency Ring Laser

国产MOS场效应晶体管阈值电压不稳定性的初步探讨四频环形激光零漂误差的分离及研究

Through numerical calculation, the relationship between threshold shift of MOS devices and total dose of radiation effect is established, and also verified through simulation by ISE software.

通过数值推导，建立MOS器件电离辐照效应阈值电压漂移量与辐照总剂量之间关系模型，并利用ISE软件模拟仿真辐照过程，对模型进行验证。

Changes of Hearing Threshold Shift in Guinea Pigs after Exposure to Engine-room Noise

在100、105、110dBA机舱噪声下暴露后豚鼠的听阈偏移

To determine and analyze both groups ′ temporary threshold shift ( TTS) following high level noise exposure.

测量两组高强度噪声暴露后的暂时性阈移（TTS）。

To find the hearing loss, the best method is the measurement of DPOAE amplitude. There was significant consistency in transient auditory threshold shift, an important indicator of AFF and auditory fatigue.

测量暂时性阈移最敏感的测试方法是DPOAE幅值接触噪声人群的闪声融合频率与听觉疲劳的重要指标暂时性听阈阈移有着明显的一致性。

Experimental observation on temporary threshold shift in hearing and histochemistry in the cochlea in guinea pigs after explosion

爆震后豚鼠暂时性阈移及耳蜗组织化学变化的实验观察

Objective To investigate the effect of noise and Propranolol on temporary threshold shift ( TTS) of the cochlear compound action potential ( CAP) and cochlear blood flow ( CBF) in chinchilla.

目的研究噪声和β受体阻滞剂普萘洛尔（心得安）对灰鼠耳蜗复合动作电位和耳蜗血流的影响。

Conclusion: Adenosine can inhibit the elevation of glutamate and decrease the threshold shift of CAP after exposure to noise, which can protect cochlea in acute acoustic trauma in guinea pigs.

结论：腺苷可使噪声暴露后耳蜗外淋巴中谷氨酸浓度明显降低，复合动作电位阈移值减小，提示腺苷对急性声损伤耳蜗有保护作用。

The Preyer's reflex ( PR) threshold shift and brainstem auditory evoked potential ( BAEP) were taken as indexes.

以耳廓反射（PR）及脑干听觉诱发电位（BAEP）监测作为指标，观察子代豚鼠是否发生耳聋。

Hearing Threshold Shift and Recovery Characteristics in Guinea Pigs Under a 60-Day Exposure to Three Moderate Levels of Broadband Noise

在三种中等强度噪声下暴露60天豚鼠的听阈偏移及其恢复特征

Hearing threshold shift and hair cell loss in guinea pigs exposed to narrow-band noise

窄带噪声暴露后豚鼠听阈偏移及毛细胞的损伤

The experiments in mice showed that the drugs could reduce by about five decibels the permanent threshold shift that can occur after noise exposure.

这项在老鼠身上的实验显示这些药物在噪声暴露之后能够将永久性听阈位移降低五个分贝。

There was significant consistency in transient auditory threshold shift, an important indicator of AFF and auditory fatigue.

接触噪声人群的闪声融合频率与听觉疲劳的重要指标暂时性听阈阈移有着明显的一致性。

Under the same intensity, the threshold shift caused by noise increased with the frequency increased.

在相同的强度下，低频噪声引起的阈移小，高频噪声引起的阈移大。

Conclusion Sound conditioning could reduce temporary threshold shift by high level noise and has some protect effect on the auditory system against traumatic noise.

结论噪声习服性暴露可降低高噪声引起的TTS，并对听觉系统有一定保护作用。

Two years later, temporary threshold shift ( TTS) was measured. In the meantime the symptoms of vegetative nerve functional disturbance were inquired.

两年后，检测每个受试者暂时性听阈位移（TTS），并调查其植物神经功能紊乱症状。

Threshold shift of MOS devices is the main damage caused by total dose radiation effect.

阈值电压漂移是电离辐照总剂量效应对MOS器件产生的主要损伤。

The number of efferent nerve endings in the cochlea is decreased with the increase of threshold shift in each experimental group.

各实验组耳蜗传出神经末梢计数随阈移增大而减少，与对照组相比差异均有显著性；

Changes of Hearing Threshold Shift in Guinea Figs after Inhalation of Different Doses of Toluene

豚鼠吸入不同剂量的甲苯引起的听阈偏移

Temporary threshold shift and noise-induced hearing lost in women spinner

纺织女工暂时性听阈位移与噪声性听力损失

Experimental observation on the effects of 5% CO_2 inhalation on the threshold shift in guinea pigs after explosion

5%CO2吸入对爆震后豚鼠阈移作用的实验观察

Objective: To observe hearing threshold shift ( TS) and its recovery in guinea pigs after their exposure to three high levels of ship engine noise.

目的：观察在3种高强度机舱噪声暴露下豚鼠的听阈偏移及其恢复过程。

Temporary threshold shift ( TTS) was tested as the index.

以暂时性听阈位移（TTS）作为观察指标。

The CAP-N1 amplitude, CAP-N1 latency, CAP-N1 threshold shift and CM amplitude showed that the hearing loss was remarkable in the low-range frequencies.

结果各频率CAP－Nl潜伏期延长值、CAP阈移、CAP－N1和CM振幅下降示其听力损伤以低频较重，其血栓形成的范围以耳蜗顶回及第三回血管纹和螺旋韧带为主。

Bone conduction threshold shift at speech frequency was associated with the ages.

语频骨导听力损失程度随着患者年龄的增加而逐渐加重。

Aim: To observe the combined effects of four physical factors ( noise, lighting, temperature and humidity) on temporary threshold shift ( TTS).

目的：观察舰艇舱室环境噪声、照明、温度、湿度4种物理因素联合作用对暂时性听阈偏移的影响。

A comparison of hearing threshold shift between humans and guinea pigs after broadband noise exposure

宽带噪声暴露后人与豚鼠听阈偏移的比较

Finally, the mechanism of threshold shift was discussed.

根据实验结果对器件阈值电压漂移的机理进行了探讨。