Results 61 to 70 of about 43,525 (332)

Lipid peroxidation and apoptotic response in rat brain areas induced by long-term administration of nandrolone: the mutual crosstalk between ROS and NF-kB [PDF]

open access: yes, 2016
The aim of this study was to evaluate the played by oxidative stress in the apoptotic response in different brain areas of rats chronically treated with supra-physiological doses of nandrolone decanoate (ND).
Busardo', FRANCESCO PAOLO   +9 more
core   +2 more sources

Total Workload for Radioactive Facilities with Volumetric Modulated Arc Treatment

open access: yesBrazilian Journal of Radiation Sciences, 2019
In recent years, there have been major changes in radiotherapy, particularly in dose delivery for treatments using the techniques of Three-Dimensional Conformal Radiation Therapy (3D-CRT), Intensity-Modulated Radiation Therapy (IMRT) and Volumetric ...
Juraci Passos Reis   +2 more
doaj   +1 more source

Comparison of dosimetric characteristics between flattening filter‐free and flattening filter mode volumetric‐modulated arc therapy plans in rectal cancer

open access: yesPrecision Radiation Oncology, 2021
Objective We aimed to compare the dosimetric characteristics of 6‐MV flattening filter mode (FF) and flattening filter‐free mode (FFF) volumetric‐modulated arc therapy (VMAT) plans in preoperative radiotherapy for rectal cancer using an Edge linear ...
Zhen Ding   +5 more
doaj   +1 more source

Evaluation of DIBH and VMAT in Hypofractionated Radiotherapy for Left-Sided Breast Cancers After Breast-Conserving Surgery: A Planning Study

open access: yesTechnology in Cancer Research and Treatment, 2021
Background: Dosimetric parameters of the planning target volume (PTV) and organs at risk (OARs) were compared among 3 different radiotherapy (RT) modalities in left breast cancer patients after breast-conserving surgery (BCS).
Liuwei Tang   +5 more
semanticscholar   +1 more source

Dosimetric Performance and Planning/Delivery Efficiency of a Dual-Layer Stacked and Staggered MLC on Treating Multiple Small Targets: A Planning Study Based on Single-Isocenter Multi-Target Stereotactic Radiosurgery (SRS) to Brain Metastases. [PDF]

open access: yes, 2019
Purpose: To evaluate the dosimetric performance and planning/delivery efficiency of a dual-layer MLC system for treating multiple brain metastases with a single isocenter.
Alonso-Basanta, Michelle   +8 more
core   +2 more sources

Comprehensive nodal breast VMAT: solving the low‐dose wash dilemma using an iterative knowledge‐based radiotherapy planning solution

open access: yesJournal of Medical Radiation Sciences, 2021
Aimed to develop a simple and robust volumetric modulated arc radiotherapy (VMAT) solution for comprehensive lymph node (CLN) breast cancer without increase in low‐dose wash.
C. Stanton   +15 more
semanticscholar   +1 more source

Non-coplanar VMAT plans for postoperative primary brain tumour to reduce dose to hippocampus, temporal lobe and cochlea: a planning study

open access: yesBJR|Open, 2021
Objectives: This study aimed to compare radiotherapy plan quality of coplanar volumetric modulated arc therapy (CO-VMAT) and non-coplanar VMAT (NC-VMAT) for post-operative primary brain tumour. Methods: A total of 16 patients who were treated for primary
E. Cheung   +4 more
semanticscholar   +1 more source

Volumetric Modulated Arc Therapy (VMAT): A modern radiotherapy technique - A single institutional experience

open access: yesPakistan Journal of Medical Sciences, 2021
Objective: To evaluate VMAT plans for conformity and homogeneity of radiation dose to the target in order to share our experience as a pioneering institute to use VMAT technology in Pakistan.
A. Rashid, Z. Ahmad, M. Memon, A. Hashim
semanticscholar   +1 more source

Dosimetric Comparison of Tangential Volumetric Arc Therapy and Half Beam Volumetric Modulated Arc Therapy Planning Technique for Carcinoma of the Breast [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: This study aims to compare tangential volumetric modulated arc therapy with half beam volumetric modulated arc therapy in the treatment of cancer in the left and right breasts.
Shreekripa Rao   +3 more
doaj   +1 more source

Decision-making between DCA and VMAT in Linac-based SRS for brain lesions: A dosimetric analysis based on tumor size and geometry and introduction of Qasym. [PDF]

open access: goldJ Appl Clin Med Phys
Caglayan L   +15 more
europepmc   +3 more sources

Home - About - Disclaimer - Privacy