Fig. 4From: Fluoroless intravascular ultrasound image-guided liver navigation in porcine modelsExternal ultrasound enabled confirmation of the location of the intravascular catheter. a External ultrasound detected the intravascular catheter tip (yellow arrow) in the left median hepatic vein. The right side of the image is cranial and the left one is caudal. b Intravascular ultrasound image from the left median hepatic vein. The right side of the image is proximal and the left one is distalBack to article page