VASC Seminar Announcement ========================= Date: Monday, 10/23/00 Time: 3:30-4:40 Place: NSH 3002 Speaker: David LaRose, Robotics Institute, CMU Title: Toward interactive X-ray/CT registration Robotic technology and Computer Assistance are having a big impact on many surgical procedures, from 3D conformal radiotherapy to joint replacement. In the design of these computer assisted procedures, registration of the patient to the operating room has consistently been a challenging problem. Over the past two years, We have been developing a system which addresses this problem through registration of 2D X-ray images to 3D CT data acquired pre-operatively. I will present some results from this 2D/3D registration project, describe some of the remaining challenges, and discuss some lessons learned in the course of the research.