Zhang, Xiaoyong A kernel-based method for markerless tumor tracking in kV fluoroscopic images. [electronic resource] - Physics in medicine and biology Sep 2014 - 4897-911 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1361-6560 Standard No.: 10.1088/0031-9155/59/17/4897 doi Subjects--Topical Terms: AlgorithmsFluoroscopy--methodsHumansNeoplasms--radiotherapyRadiotherapy, Image-Guided--methods