Figure 3
From: Contrast-enhanced ultrasound tractography for 3D vascular imaging of the prostate

3D CEUS-T of a human prostate. (a) CEUS-T image, displaying the network of trajectories obtained by applying the method to a transrectally recorded CEUS sequence of a human prostate. (b) CEUS-T image where only trajectories longer than 5 mm are displayed. (c) Only trajectories longer than 8 mm are displayed. Colors depict the macroscopic flow velocity.