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 11

PDFs of Doppler signals obtained using catheter LDV.

(a) 𝜃=180 deg. (𝐶=24 g/L)

(b) 𝜃=0 deg. (𝐶=10 g/L)