On music therapy practice fbr persons with senile dementia we have experienced it is important how suitable music and tempos are presented to clients in order to activate cerebral functions and to improve their quality of their 1迂b. In this paper we extracted significant music and tempos fbr persons with senile dementia through music therapy practice fbr 2 years. We recorded the Electroencephalogram(EEG)of 13 clients with senile dementia listening to familiar and u㎡amiliar music carrying three

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... 疏rent tempos. The result suggests that the local f㌔actal dimension analysis of EEG can be objective index of assessment of effect on music therapy.