Axial pulmonary trunk diameter variations during the cardiac cycle.
Yasin SarıkayaSevtap ArslanOnur TaydaşYasin ErarslanOrhan Macit ArıyürekPublished in: Surgical and radiologic anatomy : SRA (2020)
When an increased PTD is detected in a chest CT compared to normal limits or a previous CT scan, this may be the result of the variation in PTD due to the cardiac cycle.