Development of Miniaturized Fiber-Optic Laser Doppler Velocimetry Sensor for Measuring Local Blood Velocity: Measurement of Whole Blood Velocity in Model Blood Vessel Using a Fiber-Optic Sensor with a Convex Lens-Like Tip
Figure 5
Chemically etched quartz fiber tip as LDV sensor.
(a) Tapered optical fiber LDV sensor
(b) Light path of collimated beam from etched fiber tip in PBS