Research Article

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 8

PDFs of Doppler signals using needle LDV system.
426476.fig.008a
(a) Caprine blood ( 𝐻 c t = 4 0 %, He-Ne laser)
426476.fig.008b
(b) Caprine blood ( 𝐻 c t = 4 0 %, laser diode)
426476.fig.008c
(c) Bovine blood ( 𝑄 = 0 . 6  L/min., He-Ne laser)