Results 1 to 10 of about 13,105 (193)

Evaluation of automated pre-treatment and transit in-vivo dosimetry in radiotherapy using empirically determined parameters [PDF]

open access: yesPhysics and Imaging in Radiation Oncology, 2020
Background and purpose: First reports on clinical use of commercially automated systems for Electronic Portal Imaging Device (EPID)-based dosimetry in radiotherapy showed the capability to detect important changes in patient setup, anatomy and external ...
Evy Bossuyt   +4 more
doaj   +4 more sources

In vivo dosimetry for patients with prostate cancer to assess possible impact of bladder and rectum preparation [PDF]

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2020
Purpose/objective: In all treatment sites of our radiotherapy network, in vivo dosimetry (PerFRACTION™) was fully implemented in February 2018. We hypothesized that additional help with bladder and rectum preparation by home nursing would improve ...
Yawo A.C. Fiagan   +6 more
doaj   +4 more sources

In vivo dosimetry in pelvic brachytherapy. [PDF]

open access: yesBr J Radiol, 2022
Brachytherapy is an effective treatment in the curative management of prostate and gynaecological cancers. With advances in technology, brachytherapy has increased in complexity in recent years. Human error, equipment malfunction, patient organ motion and radioactive source displacement can result in substantial deviation of delivered dose from ...
Houlihan OA   +4 more
europepmc   +5 more sources

Assessing the impact of adaptations to the clinical workflow in radiotherapy using transit in vivo dosimetry [PDF]

open access: yesPhysics and Imaging in Radiation Oncology, 2023
Background and Purpose: Currently in-vivo dosimetry (IVD) is primarily used to identify individual patient errors in radiotherapy. This study investigated possible correlations of observed trends in transit IVD results, with adaptations to the clinical ...
Evy Bossuyt   +4 more
doaj   +2 more sources

The clinical application of in vivo dosimetry for gynaecological brachytherapy: A scoping review [PDF]

open access: yesTechnical Innovations & Patient Support in Radiation Oncology
Brachytherapy is a key treatment for gynaecological malignancies, delivering high doses to the tumour volume whilst sparing nearby normal tissues due to its steep dose gradient.
Amani A. Chowdhury   +5 more
doaj   +2 more sources

A commissioning protocol for portal imaging-based radiotherapy in vivo dosimetry systems [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
Background and Purpose: With the availability of commercial electronic portal imaging detector-based in vivo dosimetry (EPID-based IVD) solutions, many radiotherapy departments are adopting this technology.
Marco Esposito   +10 more
doaj   +2 more sources

In vivo dosimetry with an inorganic scintillation detector during multi-channel vaginal cylinder pulsed dose-rate brachytherapy: Dosimetry for pulsed dose-rate brachytherapy [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
Background and purpose: In vivo dosimetry is not standard in brachytherapy and some errors go undetected. The aim of this study was to evaluate the accuracy of multi-channel vaginal cylinder pulsed dose-rate brachytherapy using in vivo dosimetry ...
Peter D. Georgi   +10 more
doaj   +2 more sources

In-vivo dosimetry using electronic portal imaging in online-adaptive radiotherapy for rectal cancer [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
Background and purpose: Electronic portal imaging device (EPID)-based in-vivo dosimetry (IVD) is widely used to verify radiotherapy dose delivery and detect deviations from anatomical changes, setup uncertainties, or machine-related errors. However, cone-
Gary Razinskas   +7 more
doaj   +2 more sources

Impact through versatility: Patterns of in vivo dosimetry utilization with TLD across a large multi-site radiotherapy department [PDF]

open access: yesFrontiers in Oncology, 2022
The complexity of modern radiotherapy treatment pathways necessitate input from different professions to ensure treatment is delivered safely and as planned.
Peta Lonski   +3 more
doaj   +2 more sources

In vivo dosimetry in gynecological applications—A feasibility study

open access: yesBrachytherapy, 2018
To investigate the feasibility of in vivo dosimetry using microMOSFET dosimeters in patients treated with brachytherapy using two types of gynecological applicators.In this study, a microMOSFET was placed in an empty needle of an Utrecht Interstitial Fletcher applicator or MUPIT (Martinez Universal Perineal Interstitial Template) applicator for ...
Elżbieta M Van Der Steen-Banasik   +1 more
exaly   +5 more sources

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