| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a noncontact mental stress diagnostic system measuring a minimal displacement on a living body surface due to heart rate and respiration in noncontact therewith and analyzing a heart rate fluctuation index of the living body from the measurement result in a simple constitution. <P>SOLUTION: This noncontact mental stress diagnostic system 1 has a microwave emission means 10 for emitting microwaves to a subject P, and a microwave receiving means 10 for receiving the reflected waves from the subject P, measures the minimal displacement of the subject P in noncontact therewith, and is further provided with an analysis means 23 for analyzing the heart rate fluctuation index from the reflected waves. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
