方法应用喉记波扫描摄像技术，检测50例发声障碍患者和5例发声正常人。
Methods 50 patients with voice pathology and 5 normal voice persons were studied with videokymography.
然后他们向听力正常的一组人回放录音，看看他们是否可以从不同声音中辨认出发声人的情绪。
Then they played back those recordings for a group of hearing individuals, to see if they could decipher the emotion behind each sound.
手术治疗25例，术后15例发音恢复正常，10例有不同程度声音嘶哑或发声低沉。
Of the 25 patients 15 of them had normal phonation after operation, 10 of them still had differently roughness of voice.
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