Fig. 1From: Use of the bolus tracking technique for the tomographic evaluation of the uretero-vesicular junction in dogs and assessment of dose recordsTransverse image at the level of the distal third of the right ureteral lumen, cranial to the caudo-medial deflection. Positioning of the ROI (red arrow and circle) and tracking of the progressive intraluminal peak enhancement (HU enhancement/elapsed time diagram)Back to article page