With the dreaded USMLE Step 1 now always around the corner -- it's now given 6 days a week, every week! -- the test has become a popular topic of questions on Medscape Med Students' discussion boards.

可以说，谢伟迪教授从通信向计算机视觉，以及从计算机视觉向医疗人工智能的两次转身，亦是两个重要节点，抉择上的犹豫、攻坚新领域的挑战、成果面世后的成就感，皆是其履历上的闪光点。