An adaptive optimal viewing angle determination algorithm for TEVAR operation

The determination of the right x-ray angiography viewing angle is an important issue during the treatment of thoracic endovascular aortic repair (TEVAR). An inaccurate projection angle (manually determined today by the physicians according to their personal experience) may affect the placement of the stent and cause vascular occlusion or endoleak.Based on the acquisition of a computed tomography angiography (CTA) image before TEVAR, an adaptive...