The noise of the preamplifier circuit in quartz tuning fork photo-acoustic spectroscopy is analyzed, and every noise source is evaluated and validated in de
The wrist-pulse is a kind of blood flowing and vibration signals, from which a lot of physiological and pathological status of patients are deduced accordin
A novel extrinsic optical fiber X-Ray dosimeter for biomedical applications is presented.The scintillation material in the sensor tip emits visible light up