Publications by authors named "Perry B Johnson"

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Three-dimensional surface scanning of patients to extend computed tomography field of view and scan length for dose calculation and collision avoidance in radiotherapy treatment planning.
Amanda M Jackson, Deepak K Shrestha, Perry B Johnson

J Appl Clin Med Phys· November 2025

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RBE-Guided Treatment Planning, LET Optimization, and Implications of Proton Arc Therapy for the Sparing of Nervous Tissue in Head and Neck Proton Therapy.
Keaton Reiners, Mark Artz, Curtis M Bryant, Roi Dagan, Hardev S Grewal, Perry B Johnson

Cancers (Basel)· November 2025

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Bridging the proton gap: A proton therapy consultation service for Canadian radiation oncologists.
Inhwa Kim, Amy Parent, Michael Holwell, Tim Craig, Patricia Lindsay, Perry B Johnson

Tech Innov Patient Support Radiat Oncol· September 2025

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Radiation-Induced Acute Lung Pneumonitis After Pencil-Beam Scanning Proton Treatment for Breast Cancer: Correlation With Dose-Volume Parameters and Optimization Objectives to Reduce Lung Toxicities.
Jiyeon Park, Julie A Bradley, Nancy P Mendenhall, Raymond B Mailhot Vega, Teena Burchianti, Perry B Johnson

Pract Radiat Oncol· August 2025

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Operational Improvement of a Proton Therapy System From Reduced Energy Layer Switching Time.
Mark E Artz, Hardev S Grewal, Yawei Zhang, Perry B Johnson, Mohammad Saki

Int J Part Ther· June 2025

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First-in-human trial using mixed-reality visualization for patient setup during breast or chest wall radiotherapy.
Perry B Johnson, Julie Bradley, Samsun Lampotang, Amanda Jackson, David Lizdas, William Johnson

Radiat Oncol· November 2024

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Secondary cancer risk in six anatomical sites when using PAT, IMPT, and VMAT/IMRT radiotherapy.
Perry B Johnson, Maria Mamalui, Patrik Brodin, Guillaume Janssens

Radiother Oncol· October 2024

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AAPM WGPE report 394: Simulated error training for the physics plan and chart review.
Perry B Johnson, Leah Schubert, Grace Gwe-Ya Kim, Jacqueline Faught, Courtney Buckey

Med Phys· May 2024

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Patient posture correction and alignment using mixed reality visualization and the HoloLens 2.
Perry B Johnson, Amanda Jackson, Mohammad Saki, Emily Feldman, Julie Bradley

Med Phys· January 2022

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Effective Organs-at-Risk Dose Sparing in Volumetric Modulated Arc Therapy Using a Half-Beam Technique in Whole Pelvic Irradiation.
Hyunsoo Jang, Jiyeon Park, Mark Artz, Yawei Zhang, Jacob C Ricci, Perry B Johnson

Front Oncol· August 2021

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Clinical Evaluation of Shot-Within-Shot Optimization for Gamma Knife Radiosurgery Planning and Delivery.
Perry B Johnson, Maria I Monterroso, Fei Yang, Elizabeth Bossart, Amir Keyvanloo

World Neurosurg· March 2019

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Data for optimizing Gamma Knife radiosurgery using the shot within shot technique.
Perry B Johnson, Maria I Monterroso, Fei Yang, Elizabeth Bossart, Amir Keyvanloo

Data Brief· February 2019

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Quantitative radiomics: Validating image textural features for oncological PET in lung cancer.
Fei Yang, Lori A Young, Perry B Johnson

Radiother Oncol· November 2018

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Optimization of the prescription isodose line for Gamma Knife radiosurgery using the shot within shot technique.
Perry B Johnson, Maria I Monterroso, Fei Yang, Eric Mellon

Radiat Oncol· November 2017

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Quantitative imaging: Correlating image features with the segmentation accuracy of PET based tumor contours in the lung.
Perry B Johnson, Lori A Young, Narottam Lamichhane, Vivek Patel, Felix M Chinea

Radiother Oncol· May 2017

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Benchmarking of five commercial deformable image registration algorithms for head and neck patients.
Jason Pukala, Perry B Johnson, Amish P Shah, Katja M Langen, Frank J Bova

J Appl Clin Med Phys· May 2016

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Evaluation of the tool "Reg Refine" for user-guided deformable image registration.
Perry B Johnson, Kyle R Padgett, Kuan L Chen, Nesrin Dogan

J Appl Clin Med Phys· May 2016

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An image guided small animal stereotactic radiotherapy system.
Hao Sha, Thirupandiyur S Udayakumar, Perry B Johnson, Nesrin Dogan, Alan Pollack

Oncotarget· April 2016

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Skin dose mapping for fluoroscopically guided interventions.
Perry B Johnson, David Borrego, Stephen Balter, Kevin Johnson, Daniel Siragusa

Med Phys· October 2011

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Response functions for computing absorbed dose to skeletal tissues from photon irradiation--an update.
Perry B Johnson, Amir A Bahadori, Keith F Eckerman, Choonsik Lee, Wesley E Bolch

Phys Med Biol· April 2011

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The impact of anthropometric patient-phantom matching on organ dose: a hybrid phantom study for fluoroscopy guided interventions.
Perry B Johnson, Amy Geyer, David Borrego, Kayla Ficarrotta, Kevin Johnson

Med Phys· February 2011

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