Publications by authors named "Geoff Nelson"

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Correlation between exposure (mAs) and image quality for a rapid cone-beam CT on a ring gantry linear accelerator.
Hui Zhao, Nicholas Nelson, Seth Streitmatter, Bradley Nordin, Thomas Martin, Geoff Nelson

J Appl Clin Med Phys· December 2025

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Feasibility of HyperSight CBCT for adaptive radiation therapy: A phantom benchmark study of dose calculation accuracy and delivery verification on the Halcyon.
Nicholas Nelson, Courtney Oare, Geoff Nelson, Thomas Martin, Jessica Huang

J Appl Clin Med Phys· September 2025

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Modified total skin electron treatment for a paraplegic patient.
Thomas Martin, Geoff Nelson, David Gaffney, Christian Dial, Martin Szegedi

J Appl Clin Med Phys· July 2025

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Comprehensive Image Quality Evaluation and Motion Phantom Studies of an Ultra-Fast (6-Second) Cone-Beam Computed Tomography Imaging System on a Ring Gantry Linear Accelerator.
Hui Zhao, Geoff Nelson, Vikren Sarkar, Courtney Oare, Martin Szegedi

Adv Radiat Oncol· February 2025

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Automation framework for online review of daily dose distributions using CT on Rails in proton therapy.
Christian Dial, Geoff Nelson, Vikren Sarkar, Adam Paxton, Ryan Price

Phys Med· July 2024

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Kidney Disease in Childhood Cancer Survivors Treated With Radiation Therapy: A PENTEC Comprehensive Review.
Matthew M Poppe, An Tai, X Allen Li, Moyed Miften, Arthur Olch, Geoff Nelson

Int J Radiat Oncol Biol Phys· June 2024

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A Dosimetric Correlation Between Radiation Dose to Bone and Reduction of Hemoglobin Levels After Radiation Therapy for Prostate Cancer.
Jordan B Fenlon, Geoff Nelson, Kathlina M Teague, Savannah Coleman, Dennis Shrieve

Int J Radiat Oncol Biol Phys· January 2024

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Image-guided preplanning workflow for high-dose-rate interstitial brachytherapy for gynecological malignancies.
Y Jessica Huang, Cristina M DeCesaris, Vikren Sarkar, Hui Zhao, Jeremy Kunz, Geoff Nelson

Brachytherapy· January 2024

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Characterization of an Onboard Transmission Detector for Efficient Linear Accelerator Output Quality Assurance.
Jeremy Kunz, Vikren Sarkar, Adam B Paxton, Stephen Bhagroo, Geoff Nelson

Cureus· November 2023

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Adipose Tissue Distribution and Body Mass Index (BMI) Correlation With Daily Image-Guided Radiotherapy (IGRT) Shifts of Abdominal Radiation Therapy Patients.
Ryan G Price, Shane Lloyd, Xuechen Wang, Ben Haaland, Geoff Nelson

Cureus· June 2023

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An evaluation of the use of DirectSPR images for proton planning in the RayStation treatment planning software.
Vikren Sarkar, Adam Paxton, Fanchi Su, Ryan Price, Geoff Nelson

J Appl Clin Med Phys· May 2023

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Technical note: A method for generating lesion-specific nonuniform rotational margins for targets remote from isocenter.
Christian Dial, Vikren Sarkar, Geoff Nelson, Adam Paxton, Bill Salter

Med Phys· December 2022

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Feasibility and Clinical Utility of a Workflow Interfacing Radiation Oncology Lung Stereotactic Body Radiation Therapy Treatment Planning and Diagnostic Radiology.
Ryan J Hutten, Geoff Nelson, Vikren Sarkar, Skyler B Johnson, Randa Tao

Pract Radiat Oncol· November 2022

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Impact of detector selection on commissioning of Leipzig surface applicators with improving immobilization in high-dose-rate brachytherapy.
Xing Li, Fan-Chi Su, Vikren Sarkar, Hui Zhao, Sergio Ibanez, Geoff Nelson

Brachytherapy· July 2022

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FMEA occurrence values for four failure modes occurring using look-up tables for dose calculations.
Geoff Nelson, Adam Paxton, Jeremy Kunz, Jessica Huang, Martin Szegedi

J Appl Clin Med Phys· February 2021

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Erratum: "Preliminary clinical experience with Calypso anchored beacons for tumor tracking in lung SBRT" [Med. Phys. (2020)].
Vikren Sarkar, Martin Szegedi, Adam Paxton, Geoff Nelson, Prema Rassiah-Szegedi

Med Phys· January 2021

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Evaluation of the effects of implementing a diode transmission device into the clinical workflow.
Adam B Paxton, Vikren Sarkar, Jeremy N Kunz, Martin Szegedi, Hui Zhao, Geoff Nelson

Phys Med· December 2020

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Preliminary clinical experience with Calypso anchored beacons for tumor tracking in lung SBRT.
Vikren Sarkar, Martin Szegedi, Adam Paxton, Geoff Nelson, Prema Rassiah-Szegedi

Med Phys· September 2020

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Using failure mode and effects analysis (FMEA) to generate an initial plan check checklist for improved safety in radiation treatment.
Prema Rassiah, Fan-Chi Frances Su, Y Jessica Huang, Dan Spitznagel, Vikren Sarkar, Geoff Nelson

J Appl Clin Med Phys· August 2020

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A systematic evaluation of the error detection abilities of a new diode transmission detector.
Vikren Sarkar, Adam Paxton, Jeremy Kunz, Martin Szegedi, Geoff Nelson

J Appl Clin Med Phys· September 2019

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Technical Note: The use of DirectDensity and dual-energy CT in the radiation oncology clinic.
Geoff Nelson, Vadim Pigrish, Vikren Sarkar, Fan-Chi Su, Bill Salter

J Appl Clin Med Phys· March 2019

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An evaluation of the consistency of shifts reported by three different systems for non-coplanar treatments.
Vikren Sarkar, Adam Paxton, Martin W Szegedi, Hui Zhao, Long Huang, Geoff Nelson

J Radiosurg SBRT· January 2018

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Brief Report: External Beam Radiation Therapy for the Treatment of Human Pluripotent Stem Cell-Derived Teratomas.
Andrew S Lee, Chad Tang, Wan Xing Hong, Sujin Park, Magdalena Bazalova-Carter, Geoff Nelson

Stem Cells· August 2017

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Improved targeting accuracy of lung tumor biopsies with scanning-beam digital x-ray tomosynthesis image guidance.
Geoff Nelson, Meng Wu, Cameron Hinkel, Ganesh Krishna, Tobias Funk

Med Phys· December 2016

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Modality comparison for small animal radiotherapy: a simulation study.
Magdalena Bazalova, Geoff Nelson, John M Noll, Edward E Graves

Med Phys· January 2014

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