Results 81 to 90 of about 3,312 (171)

A transit portal dosimetry method for respiratory gating quality assurance with a dynamic 3D printed tumor phantom. [PDF]

J Appl Clin Med Phys, 2022
Tan HQ, Koh CWY, Tan LKR, Lew KS, Chua CGA, Ang KW, Lee JCL, Park SY.   +7 more
europepmc   +1 more source

Reduction of patient specific quality assurance through plan complexity metrics for VMAT plans with an open-source TPS script

Zeitschrift für Medizinische Physik
Purpose: Volumetric modulated arc therapy (VMAT) is a widespread technique for the delivery of normo-fractionated radiation therapy (NFRT) and stereotactic body radiation therapy (SBRT).
Klara Uher, Stefanie Ehrbar, Stephanie Tanadini-Lang, Riccardo Dal Bello   +3 more
doaj   +1 more source

Optimisation of a composite difference metric for prompt error detection in real-time portal dosimetry of simulated volumetric modulated arc therapy. [PDF]

Br J Radiol, 2021
Bedford JL, Hanson IM.
europepmc   +1 more source

Portal dosimetry in radiotherapy [PDF]

, 2021
openaire   +1 more source

An Analysis of Quality Assurance for Intensity-modulated Radiation Therapy and Volumetric Modulated Arc Therapy Treatment Plans Using Two Dosimetric Methods: The arcCHECK System and EPIbeam Based Dosimetric Approach

Journal of Medical Physics
Aim: The current study is to assess and compare the performance of an electronic portal imaging device (EPID)-based dosimetry system electronic portal imaging beam (EPIbeam) and a three-dimensional (3D) diode array system (ArcCHECK) using various gamma ...
Ajay Katake, Lalit Kumar, Balbir Singh, Amit Sharma, Deepak Basandrai   +4 more
doaj   +1 more source

In Vivo Dosimetry in Radiotherapy: Techniques, Applications, and Future Directions

Encyclopedia
In vivo dosimetry (IVD) is a vital component of modern radiotherapy, ensuring accurate and safe delivery of radiation doses to patients by measuring dose parameters during treatment.
James C. L. Chow, Harry E. Ruda
doaj   +1 more source

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

Physics 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, Riccardo Baldoni, Evy Bossuyt, Sara Bresciani, Catharine H Clark, Matthew Jones, Stephen Kry, Joseph Perry, Jeroen van de Kamer, Dirk Verellen, Nuria Jornet   +10 more
doaj   +1 more source

Dosimetry, control and irradiation of rat cervical spinal cord

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2005
Background and Objective: In radiobiology, the most important physical radiation quantity to predict the effect of irradiation of a biological specimen is the absorbed dose to the tissue of interest. In this project an irradiation set up was designed and
SR Mahdavi, M Zabih Zadeh, AR Shirazi, H Gharaati   +3 more
doaj  

Portal dosimetry scripting application programming interface (PDSAPI) for Winston-Lutz test employing ceramic balls. [PDF]

J Appl Clin Med Phys, 2020
Hao Y, Schmidt MC, Wu Y, Knutson NC.
europepmc   +1 more source

Lattice radiation therapy for canine sinonasal carcinoma: feasibility study of spatially fractionated radiotherapy using volumetric modulated arc therapy

BMC Veterinary Research
Background Lattice radiotherapy (LRT) administers spatially fractionated doses to a tumor volume with the intent to induce beneficial anti-tumor host responses and avoid normal tissue damage.
Patricia Gualtieri, Amber Prebble, Tiffany Martin, Robert J. Griffin, Mary-Keara Boss, Del Leary   +5 more
doaj   +1 more source