THERMAL EXPANSION MONITORING SYSTEM BY LASER MEDIATED PHOTOACOUSTIC SIGNAL ANALYSIS

摘要

The present invention relates to a system for monitoring changes in living tissues. More specifically, the system includes a light irradiation module for irradiating a laser beam, a light splitting module, a thermal change detection module, a reference light detection module, a photoacoustic signal detection module, a stress relaxation information detection module, and a data processing module. [Reference numerals] (10) Living tissue samples; (100) Light irradiation module; (200) Light splitting module; (300) Thermal change detection module; (400) Reference light detection module; (500) Photoacoustic signal detection module; (600) Stress relaxation information detection module; (700) Data processing module