GD Hugo, E Weiss, A Badawi… - International Journal of Radiation …, 2011 - Elsevier The mean GTV after 5 weeks relative to volume at the beginning of treatment was 77% ± 20%, whereas for the prescribed CTV, it was 92% ± 10%. The mean absolute residual error magnitude in the CTV centroid position after a GTV-based localization was 2.9 ± 3.0 mm, and it ... Cited by 1 - Related articles - All 5 versions
J Yang, R Williamson, A Garden, D Rosenthal… - Medical Physics, 2011 - link.aip.org Purpose: To develop an auto‐segmentation approach using multiple atlases to improve the quality of target delineation for low‐risk CTV of unilateral tonsil cancers. Methods: Sixteen unilateral tonsil cancer patients received IMRT treatment for their left tonsil tumors. These patients ...
M Li… - Medical Physics, 2011 - link.aip.org Purpose: To analyze the margin from CTV to PTV for radiotherapy using imaged‐guided radiotherapy (IGRT) or not in lung cancer. To confirm the effect of reducing margin by using IGRT. Methods: According to ≪ Geometric Uncertainties in Radiotherapy≫, the margin from ...
P Farace, MG Giri, G Meliado… - British Journal of …, 2011 - Br Inst Radiology Results: The volumes of T1 PRE CTV and T1 POST CTV were not statistically different (248 ± 88 vs 254 ± 101), although volume differences >100 cm 3 were observed in 6 out of 24 patients. A marked increase due to tumour progression was shown in three patients. ... Cited by 3 - Related articles - All 3 versions
[CITATION] Improving Clinical Target Volume (CTV) Dose Homogeneity and Normal Tissue Maximum Dose for Endoesophageal High-Dose-Rate (HDR) …
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