Fig. 2.
IVPA/IVUS images of excised abdominal aorta ex vivo. (a) Photo of an ex vivo abdominal aorta, CuS particles are located in the dashed green square; (b) 3D volumetric fused IVPA/IVUS image; (c) and (d) are the IVPA/IVUS fused B-scan images at the location enclosed by the green and red circles in (b), respectively.