principle of photoacoustic imaging is that it allows lights to be absorbed by tissues which then causes a thermoelastic expansion of the tissues of the organs instantly. this generates sound wave (photoacoustic) signals that are detected as ultrasound wave sensors, producing images. the conventional optical...
cases keyboards mouse china - shen zhen sansun technology (hk) limited company report email company sansun technology (h.k.)limited is the computer peripheral manufacturer, mainly specializing in the r&d, production,sales and service of mice and keyboards, especially in the field of the wireless optical...