Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8241250 | International Journal of Radiation Oncology*Biology*Physics | 2007 | 8 Pages |
Abstract
Because of the low temporal resolution and retrospective re-sorting, 4D-CT might not accurately depict the excursion of a moving tumor. Using a 4D-CT MIP image to define the internal target volume might therefore cause underdosing and an increased risk of subsequent treatment failure. Patient-specific respiratory variability might also be a useful predictor of the 4D-CT-induced error in MIP-based internal target volume determination.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Radiation
Authors
Jing Ph.D., Paul W. M.D., Ph.D., Joseph M. M.D., Ph.D., James M. M.D., Stanley H. Ph.D., Ke Ph.D.,