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 4

Schematic diagram of LDV probe injection system.
426476.fig.004a
(a) Needle injection system
426476.fig.004b
(b) Catheter injection system