Bättig R, Hodel W, Stierlin R, Weber H P
Appl Opt. 1988 Dec 1;27(23):4844-9. doi: 10.1364/AO.27.004844.
A theoretical and experimental study is presented of a Doppler velocimeter that uses a single-mode optical fiber to transmit the probe beam and collect the signal light. The performance is discussed in two cases: (i) for negligible and (ii) for strong probe beam distortion caused by surface scattering. The results suggest that in medical use the assessment of blood velocity is possible for thin superficial vessels.
本文介绍了一种多普勒测速仪的理论与实验研究,该测速仪使用单模光纤传输探测光束并收集信号光。讨论了两种情况下的性能:(i)表面散射引起的探测光束畸变可忽略不计的情况;(ii)表面散射引起的探测光束畸变较强的情况。结果表明,在医学应用中,对于浅表细血管进行血流速度评估是可行的。