应用分形方法对嗓音病变进行了量化检测 ,客观定量的分析了不同分形维数下的嗓音病变程度 ,结束了以往一直沿用主观听觉心理评判嗓音优劣的历史 ,对喉科学的发展研究具有重要意义 Applying the fractal method to quantitatively detect the voice disease, objectively and quantitatively analyzing the voice disease degree under different fractal dimension, ending the history of using the subjective auditory psychology to judge the vocal quality in the past, which is of great significance to the development of laryngology