抄録
Stroboscopy is a major means of making diagnosis in phonetic surgery. It requires a certain experience to diagnoze each case, not to mention the tecnique. Determining the course of treatment, for white lesion in particular depends highly on the observation procedure. Some hospitals employ detailed analytical chart for stroboscopic judgement. However a visual observation of the movement with naked eye is sufficient. Although confined to a prognosis of white lesion, we were able to put our experience into an application soft for personal computers using fuzzy logics. The results were classified into four levels and the validity of the soft was judged on its results 'coincident rate with those of experienced doctors'. The results of 44 cases were obtained and the coincident rate was 73%.
