Patent ID: 7363226

Claim:
A psychosomatic diagnosis system for diagnosing the psychosomatic condition by voice uttered by a person to be diagnosed psychosomatically with respect to questions, comprising: an index database in which evaluation results and information for identifying the person to be diagnosed are stored in association with each other; a speech processing section that obtains voice uttered by the person to be diagnosed with respect to the questions as a speech signal; an analog to digital conversion section that converts the speech signal to a digital speech signal by digitization; a data processing section that calculates a human strange attractor from the digital speech signal by using the chaos theory, and stores the calculated human strange attractor in the index database; an attractor evaluation section that performs quantitative evaluation based on the calculated human strange attractor and the past human strange attractor of the person to be diagnosed or another person to be diagnosed stored in the index database; and a display section that displays the evaluation result.