Abstract:
This study investigate on the reflection of signal intensity radiated from laser doppler perfusion via identified distances fo
r signal
optimisation before it is apply on human skin tissue for skin disease measurement for diagnose treatment. A calibration sample
is applied
in the investigation as distance calibrator. Results show that,
higher distance measured results to losses of signal measureme
nt. Thus,
reflected signal intensity performance becomes less optimise and inappropriate for higher distance measurement. However,
measurement at 10 cm of distance and lower, cause radiated ligh
t of reflected signal intensity results to significant measures with
optimum due to above reference voltage.