Results 21 to 30 of about 12,952 (199)
Expanding the use of real-time electromagnetic tracking in radiation oncology. [PDF]
, 2011 In the past 10 years, techniques to improve radiotherapy delivery, such as intensity-modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT) for both inter- and intrafraction tumor localization, and hypofractionated delivery techniques ...
Kupelian, Patrick A +3 more
core +1 more source
Clinical and Translational Radiation Oncology, 2020 Background and purpose: The penile bulb (PB) dose may be critical in development of post prostate radiotherapy erectile dysfunction (ED). This study aimed to generate PB dose constraints based on dose-volume histograms (DVHs) in patients treated with ...
Julia Murray +18 more
doaj +1 more source
Optimization of treatment planning workflow and tumor coverage during daily adaptive magnetic resonance image guided radiation therapy (MR-IGRT) of pancreatic cancer [PDF]
, 2018 Background To simplify the adaptive treatment planning workflow while achieving the optimal tumor-dose coverage in pancreatic cancer patients undergoing daily adaptive magnetic resonance image guided radiation therapy (MR-IGRT). Methods In daily adaptive
Cai, Bin +9 more
core +2 more sources
Journal of Medical Physics, 2015 A national survey was conducted to obtain information about the use of image-guided radiotherapy (IGRT) techniques and IGRT dose measurement methods being followed at Indian radiotherapy centers.
Sudesh Deshpande +5 more
doaj +1 more source
Technical Note: Enhancing Soft Tissue Contrast And Radiation‐Induced Image Changes With Dual‐Energy CT For Radiation Therapy [PDF]
, 2018 Purpose The purpose of this work is to investigate the use of low‐energy monoenergetic decompositions obtained from dual‐energy CT (DECT) to enhance image contrast and the detection of radiation‐induced changes of CT textures in pancreatic cancer ...
Alvarez +17 more
core +2 more sources
A Monte Carlo study of organ and effective doses of cone beam computed tomography (CBCT) scans in radiotherapy [PDF]
, 2017 Cone-beam CT (CBCT) scans utilized for image guided radiation therapy (IGRT) procedures have become an essential part of radiotherapy. The aim of this study was to assess organ and effective doses resulting from new CBCT scan protocols (head, thorax, and
Abuhaimed, Abdullah +2 more
core +1 more source
Brazilian Journal of Radiation Sciences, 2019 The purpose of this study was to evaluate the use of the pre-treatment daily imaging system with the Brainlab ExacTrac X-Ray 6D for patients in hypofractionated intracranial treatments and radiosurgery procedures in order to quantify setups errors and ...
Maíra Milanelo Vasques +4 more
doaj +1 more source
eJHaem, 2023 Secondary immunodeficiency (SID), manifesting as increased susceptibility to infection, is an emergent clinical problem in haematoncology. Management of SID includes vaccination, prophylactic antibiotics (pAbx) and immunoglobulin replacement therapy ...
Adrian M. Shields +7 more
doaj +1 more source
Precise Position Fixed Mode of Lung Cancer in Image-guided Radiotherapy
Zhongliu Fangzhi Yanjiu, 2018 Objective To investigate the best position fixed method of lung cancer in image-guided radiotherapy (IGRT). Methods From January 2016 to June 2017, 90 patients with lung cancer treated in our hospital were randomly selected to observe the setup errors ...
LI Liping +6 more
doaj +1 more source
Journal of Medical Radiation Sciences, 2021 Image‐guided radiation therapy (IGRT) technologies are routinely used by radiation therapists (RTs) in clinical departments. However, there is limited literature on the acquisition and assessment of IGRT image‐matching competencies in undergraduate ...
Crispen Chamunyonga +3 more
doaj +1 more source