Fig. 3From: Magnitude and influencing factors of respiration-induced liver motion during abdominal compression in patients with intrahepatic tumorsOverlay of 10 liver contours rendered on a digitally reconstructed radiographic image showing the relationship between body mass index and breath amplitude in the 3-dimensional directions from a qualitative perspective. The image in a1 is a tight overlay of 10 liver contours for a patient with a normal body weight (a2), and the image in b1 is a loose overlay for an overweight patient (b2)Back to article page