听力测定

MRI、单光子发射计算机体层摄影术、视网膜荧光血管造影及听力测定有助于诊断。

MRI , SPECT , retinal fluorescein angiography and audiometry will contribute to diagnosis .

方法：对225例耳外伤者及60例正常人进行BAEP及纯音听力测定。

Methods : BAEP and audiogram were tested in 225 patients with ear injury and 60 normal subjects .

在注射前和注射后4周和8周进行CAP检测，第8周听力测定后处死动物行扫描电镜检查。

CAP was tested before injection and the 4th and 8th week after finishing injection , respectively . After auditory function tested all animals were killed for scanning electron microscopy at the 8th week .

用听力测定仪测定工人左右耳听力；另取50名南京市不接触职业性有害因素工作人员作为对照组。

50 workers who were not exposed to the same working conditions were used as the control group .

本病的诊断依据是临床检查和听力测定。

Confirmation of ossicular defect is on the basis of clinical examination and hearing evaluation instead of X-ray .

方法：对本院儿科门诊系统管理的40例低出生体重儿进行系统观察，对其体格发育指标如身长、体重、头围、胸围等进行监测，同时进行智力和听力测定。

Method : We observed 40 cases LBW in clinic and then detect the length , weigh and head and chest size in the mean while detect the intelligence and hearing .

方法采用职业卫生学调查，对作业环境噪声强度、频率分布及研究对象的听力测定。

Methods The occupational hygienic investigation was adopted , the measure of the distribution of the intensity and frequency of environmental noise in workplaces and the measure of worker hearing in the workplaces were detected .

在热区部队现场采用TypeTA152型电听力计测定被检者0.25、0.5、1、2、4、6、8kHz的气导听阈。

Type TA 152 electro-acoumeter was used to determine the auditory threshold of air conduction at 0.25 , 0.5 , 1,2,4,6 and 8 kHz levels .

除测定听力外，还测定了智商、甲状腺吸~（131）I率、T3、T4、TSH、精神运动发育和骨龄等项指标。

We also measured their intelligence quotient ( IQ ), thyroid 131I uptake , T3 , T4 , TSH , bone age and some psychomotor indexes , etc.

对听力敏感度的测定。

Measuring sensitivity of hearing .

方法：应用耳声发射听力筛查仪AUDX，DPOAE法对3770例新生儿进行听力测定，连续监测筛查结果异常者，最后做脑干听觉诱发电位（ABR）确诊。

Methods : 3,770 newborns were screened by DPOAE and the newborns with abnormal result were continuously monitored . The final diagnosis was made by auditory brainstem response ( ABR ) .

本文对低频段的听力零级进行了测量，得到了两个不同测试组在2Hz&100Hz频率段的阈值曲线。纯音骨导听力零级的测定

The audiometric zero level has been measured in the frequency range 2-100 Hz , with particular attention to frequencies below 25 Hz . A Direct Determination for Hearing Threshold of Bone Conduction by Using Impedance Head