Publications by authors named "Lee MacDonald"

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HyperSight CBCT image quality and metal artifact reduction for adaptive head and neck radiotherapy: Results from a prospective clinical trial.
Abby Yashayaeva, R Lee MacDonald, Kenny Zhan, Jennifer DeGiobbi, Natasha McMaster

J Appl Clin Med Phys· December 2025

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Online CBCT-based adaptive radiation with reduced PTV margins for prostate cancer: Does reference plan comparison tell the whole story?
Margaret L Dahn, R Lee MacDonald, Amanda Cherpak, Stefan Allen, Hannah M Dahn

Clin Transl Radiat Oncol· September 2025

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Multi-institutional study on image quality for a novel CBCT solution on O-ring linac.
Luis Agulles-Pedrós, R Lee MacDonald, Amanda Jean Cherpak, Nayha Dixit, Lei Dong

J Appl Clin Med Phys· June 2025

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Body contour adaptation for weight-loss and bolus for head and neck radiotherapy on Ethos version 2.0 and HyperSight: Synthetic CT versus direct calculation.
Abby Yashayaeva, R Lee MacDonald, Amanda Cherpak

J Appl Clin Med Phys· April 2025

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Dose calculation accuracy of clinical radiotherapy plans using next generation cone beam computed tomography imaging technology.
Peter R Martin, Amanda Cherpak, R Lee MacDonald, Abigail Yashayaeva, David McAloney

Phys Imaging Radiat Oncol· April 2025

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Optimizing the deliverability of binary collimation-based SRS treatment for multiple metastases with multiple prescriptions.
Eva Lee, Christopher G Thomas, Alasdair Syme, R Lee MacDonald

Med Phys· March 2025

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Cerebral Embolic Protection by Geographic Region: A Post Hoc Analysis of the PROTECTED TAVR Randomized Clinical Trial.
Raj R Makkar, Aakriti Gupta, Thomas E Waggoner, Samuel Horr, Juhana Karha, Lee MacDonald

JAMA Cardiol· January 2025

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The feasibility of CT simulation-free adaptive radiation therapy.
R Lee MacDonald, Clara Fallone, Krista Chytyk-Praznik, James Robar, Amanda Cherpak

J Appl Clin Med Phys· September 2024

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Serial and parallel organ-at-risk-specific noncoplanar arc optimization for small versus large target volumes in liver SBRT.
John Lincoln, Lee MacDonald, Lucy Ward, Shelly Johnston, Alasdair Syme

J Appl Clin Med Phys· September 2024

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Skin/mucosa avoidance radiotherapy (SMART) versus conventional volumetric arc-based radiotherapy (VMAT) for the treatment of head and neck cancer: Dosimetric feasibility study.
Cheryl Anderson, R Lee MacDonald, Derek Wilke

J Appl Clin Med Phys· August 2023

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Static couch non-coplanar arc selection optimization for lung SBRT treatment planning.
John D Lincoln, R Lee MacDonald, Alasdair Syme, Christopher G Thomas

Phys Med Biol· July 2023

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Evaluation of plan quality and treatment efficiency in cranial stereotactic radiosurgery treatment plans with a variable source-to-axis distance.
Cody Church, R Lee MacDonald, David Parsons, Alasdair Syme

Med Phys· May 2023

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Outcomes of the roll-in cohort of the Amulet IDE trial of left atrial appendage occlusion.
Dhanunjaya Lakkireddy, David Thaler, Christopher R Ellis, Vijendra Swarup, Lars Sondergaard, Lee MacDonald

Heart Rhythm O2· October 2022

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Intra-arc binary collimation with dynamic axes trajectory optimization for the SRS treatment of multiple metastases with multiple prescriptions.
Eva Lee, R Lee MacDonald, Christopher G Thomas, Alasdair Syme

Med Phys· July 2022

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Mean Arc Distance (MAD): a quantity to compare trajectory 4sampling in single target cranial stereotactic radiotherapy.
R Lee MacDonald, John Lincoln, Cody Church, Christopher Thomas, Alasdair Syme

Biomed Phys Eng Express· July 2022

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Evaluation of parent and youth experiences in advisory groups as part of a mental healthcare clinical trial: protocol for a mixed-method study.
Jananee Rasiah, Stephen Freedman, Lee Macdonald, Kassi Prisnie, Mohamed Eltorki

BMJ Open· June 2022

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Quantifying the Sensitivity of Target Dose on Intrafraction Displacement in Intracranial Stereotactic Radiosurgery.
Jannie Schasfoort, Mark Ruschin, Arjun Sahgal, R Lee MacDonald, Young Lee

Pract Radiat Oncol· May 2022

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SCAI Guidelines for the Management of Patent Foramen Ovale.
Clifford J Kavinsky, Molly Szerlip, Andrew M Goldsweig, Zahid Amin, Konstantinos Dean Boudoulas, Lee A MacDonald

J Soc Cardiovasc Angiogr Interv· May 2022

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SBRT of ventricular tachycardia using 4pi optimized trajectories.
Cristiano Q M Reis, Brian Little, Robert Lee MacDonald, Alasdair Syme, Christopher G Thomas

J Appl Clin Med Phys· December 2021

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Technical note: Personalized treatment gating thresholds in frameless stereotactic radiosurgery using predictions of dosimetric fidelity and treatment interruption.
R Lee MacDonald, Young Lee, Jannie Schasfoort, Hany Soliman, Arjun Sahgal

Med Phys· December 2021

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Amplatzer Amulet Left Atrial Appendage Occluder Versus Watchman Device for Stroke Prophylaxis (Amulet IDE): A Randomized, Controlled Trial.
Dhanunjaya Lakkireddy, David Thaler, Christopher R Ellis, Vijendra Swarup, Lars Sondergaard, Lee MacDonald

Circulation· November 2021

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PEMIP: Post-fire erosion model inter-comparison project.
Stephanie K Kampf, Benjamin M Gannon, Codie Wilson, Freddy Saavedra, Mary Ellen Miller, Lee MacDonald

J Environ Manage· August 2020

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Real-Time Infrared Motion Tracking Analysis for Patients Treated With Gated Frameless Image Guided Stereotactic Radiosurgery.
R Lee MacDonald, Young Lee, Jannie Schasfoort, Hany Soliman, Arjun Sahgal

Int J Radiat Oncol Biol Phys· February 2020

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Toward the combined optimization of dynamic axes (CODA) for stereotactic radiotherapy and radiosurgery using fixed couch trajectories.
R Lee MacDonald, Alasdair Syme, Brian Little, Lucy Ward, Christopher G Thomas

Med Phys· February 2020

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