Abstract #4094
Lung Tumor Tracking with Simulated Navigator Echoes
Karen Mooney 1 , Tejan Diwanji 1 , Xiutao Shi 1 , Warren D D'Souza 1 , and Nilesh Mistry 1
1
Radiation Oncology, University of Maryland
School of Medicine, Baltimore, Maryland, United States
Simulated 1D navigator echoes were retrospectively
generated in two directions from 2D MR images of 5
patients with lung tumors. The respiratory motion of the
tumors was tracked using the navigators, and the results
were compared to manual tracking of the tumors using the
full images.
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