| 摘要 |
A laser blood-flow meter includes a laser-beam irradiator for irradiating laser beams to biological structure, a detector for detecting scattered beams resulted from scattering of the laser beams in the biological structure, the laser blood-flow meter measuring blood flow of the biological structure in accordance with the scattered beams detected by the detector, and a beam-collector for collecting the scattered beams to direct the collected beams to the detector.
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