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20032026
most citedGPU-based Low Dose CT Reconstruction via Edge-preserving Total Variation Regularization

399 citations

Showing 2020 · physics.med-phShow all

7 papers · 2 filters

physics.med-ph2020

Beam data modeling of linear accelerators (linacs) through machine learning and its potential applications in fast and robust linac commissioning and quality assurance

Wei Zhao, Ishan Patil, Bin Han +3

Background and purpose: To propose a novel machine learning-based method for reliable and accurate modeling of linac beam data applicable to the processes of linac commissioning an…

physics.med-ph2020★ 82 cited

Oxygen depletion in FLASH ultra-high-dose-rate radiotherapy: A molecular dynamics simulation

Ramin Abolfath, David Grosshans, Radhe Mohan

We present a first-principles molecular dynamics (MD) simulation and expound upon a mechanism of oxygen depletion hypothesis to explain the mitigation of normal tissue injury obser…

physics.med-ph2020★ 26 cited

Evaluation of the Visibility and Artifacts of 11 Common Fiducial Markers for Image-Guided Stereotactic Body Radiation Therapy in the Abdomen

Jordan M. Slagowski, Lauren E. Colbert, Irina M. Cazacu +8

The purpose of this study was to quantitatively evaluate the visibility and artifacts of commercially available fiducial markers in order to optimize their selection for image-guid…

physics.med-ph2020★ 20 cited

3D source tracking and error detection in HDR using two independent scintillator dosimetry systems

Haydee M. Linares Rosales, Jacob G. Johansen, Gustavo Kertzscher +3

The high dose gradients near the source characteristics of brachytherapy are equivalent to nefarious effects if unnoticed errors take place during the patient treatment. In vivo do…

physics.med-ph2020★ 13 cited

A modular phantom and software to characterize 3D geometric distortion in MRI

Jordan M. Slagowski, Yao Ding, Manik Aima +8

MRI offers outstanding soft tissue contrast that may reduce uncertainties in target and organ-at-risk delineation and enable online adaptive image-guided treatment. Spatial distort…

physics.med-ph2020★ 4 cited

A New Approach to Modeling the Microdosimetry of Proton Therapy Beams

Ramin Abolfath, Yusuf Helo, David J. Carlson +3

{\bf Introduction}: To revisit the formulation of the mean chord length in microdosimetry and replace it by the particle mean free path appropriate for modelings in radio-biology.…

physics.med-ph2020★ 7 cited

A DNA damage multi-scale model for NTCP in proton and hadron therapy

Ramin Abolfath, Chris Peeler, Dragan Mirkovic +2

{\bf Purpose}: To develop a first principle and multi-scale model for normal tissue complication probability (NTCP) as a function of dose and LET for proton and in general for part…