WebAug 29, 2024 · Introduction This study proposes contouring recommendations for radiation treatment planning target volumes and organs-at-risk (OARs) for both low grade and high grade gliomas. Methods Ten cases consisting of 5 glioblastomas and 5 grade II or III gliomas, including their respective gross tumor volume (GTV), clinical target volume … WebApr 10, 2024 · An up-to-date contouring atlas and guidelines for imaging during intensity-modulated radiation therapy are needed. In addition, ... External beam radiation therapy planning target volumes (PTVs), treated volumes (V43 Gy), and conformity index (CI; V43 Gy /PTV) will have been evaluated in both studies and compared. ...
Patient contouring and plan evaluation made easy - RaySearch Laboratories
WebMar 11, 2024 · Abstract. Accurate delineation and precise dosage of organs at risk (OARs) is crucial for improving efficacy and reducing toxicity of radiotherapy for nasopharyngeal carcinoma (NPC). Here, guidelines for planning OARs were presented. We suggested using specific window width and window level for recognition of organ boundary. WebJun 1, 2024 · DOI: 10.1016/j.radonc.2024.06.004 Corpus ID: 249739485; Development and evaluation of an automated EPTN-consensus based organ at risk atlas in the brain on MRI. @article{Crouzen2024DevelopmentAE, title={Development and evaluation of an automated EPTN-consensus based organ at risk atlas in the brain on MRI.}, author={Jeroen A. … lam dx
Cholangiocarcinoma radiotherapy planning: Case 4
WebThe evidence supporting atlas based contour generation is growing and includes breast, prostate, central nervous system, gastrointestinal, gynecologic, and head and neck cancer patient populations. ... ABS was then incorporated into our radiation planning workflow and differences in contouring time were recorded, including time needed for ABS ... WebPractical Radiation Oncology. Volume 4, Issue 1, January–February 2014, Pages e15-e20. Original Report. Limitations of the bowel bag contouring technique in the definitive treatment of cervical cancer. Presented as a Poster Presentation at the 94th Annual Meeting of the American Radium Society, Las Vegas, NV, April 28-May 2, 2012. ... WebApr 12, 2024 · A commonly used approach is Atlas Based (AB) methods, which involve deformable image registration, where segmentations from the reference image or atlas are transformed onto the new or test image. 19-22 AB methods suffer from lack of certainty in deformable registration and provide sub-optimal segmentations when dealing with … jersey mike\u0027s #99 secret menu