Research Article

Dual-Modality Imaging of the Human Finger Joint Systems by Using Combined Multispectral Photoacoustic Computed Tomography and Ultrasound Computed Tomography

Figure 1

(a) Experimental configuration of the MPAUCT dual-modality imaging system. OPO: optical parametric oscillator, OSC: oscilloscope, P/R: pulser/receiver, BS: beam splitter, CL: convex lens, FOB: fiber optics bundle, FH: finger holder, S/TH: sink/transducer holder, RT: rotary table, T: transducer, and OF: optical fiber. (b) Schematic of the finger holder.
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