Ryan J. Clark

Physiatry

1300 Hilltop Dr
Redding, CA 96003

Last Updated: 09/26/2026

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Found 23 publications

An integrated toolkit for structure generation, optimization, and evaluation in spatially fractionated radiation therapy.

An integrated toolkit for structure generation, optimization, and evaluation in spatially fractionated radiation therapy.

Journal: Journal of applied clinical medical physics

Published: May 11, 2026

RapidArc dynamic: A novel volumetric modulated arc therapy technique integrating static and dynamic collimator rotation: A critical appraisal for breast radiotherapy.

RapidArc dynamic: A novel volumetric modulated arc therapy technique integrating static and dynamic collimator rotation: A critical appraisal for breast radiotherapy.

Journal: Medical dosimetry : official journal of the American Association of Medical Dosimetrists

Published: December 17, 2025

Sharing a flexible urethral sparing SBRT prostate RapidPlan model and quantifying plan quality via dosimetric scorecard with clinical implementation.

Sharing a flexible urethral sparing SBRT prostate RapidPlan model and quantifying plan quality via dosimetric scorecard with clinical implementation.

Journal: Radiation oncology (London, England)

Published: June 28, 2025

Comparison of Advanced Dynamic Arc Therapy With Collimator Rotation and Fixed Integrated Gantry Positions to the Standard of Care Across Five Treatment Sites.

Comparison of Advanced Dynamic Arc Therapy With Collimator Rotation and Fixed Integrated Gantry Positions to the Standard of Care Across Five Treatment Sites.

Journal: Cureus

Published: June 17, 2025

Risk of Incident Mild Cognitive Impairment and Dementia Soon After Leaving Incarceration Among a US Veteran Population.

Risk of Incident Mild Cognitive Impairment and Dementia Soon After Leaving Incarceration Among a US Veteran Population.

Journal: Neurology

Published: May 23, 2025

Bilateral breast treatment in a single arc using RapidArc Dynamic: A planning comparison with conventional volumetric modulated arc therapy.

Bilateral breast treatment in a single arc using RapidArc Dynamic: A planning comparison with conventional volumetric modulated arc therapy.

Journal: Journal of applied clinical medical physics

Published: May 07, 2025

Risk of Incident Mild Cognitive Impairment and Dementia Soon After Leaving Incarceration Among a US Veteran Population.

Risk of Incident Mild Cognitive Impairment and Dementia Soon After Leaving Incarceration Among a US Veteran Population.

Journal: Neurology

Published: February 18, 2025

Dosimetric scorecards express precise clinical intent: alternate hippocampal-sparing whole-brain RapidPlan models favoring target coverage and homogeneity at 30 and 20 Gy.

Dosimetric scorecards express precise clinical intent: alternate hippocampal-sparing whole-brain RapidPlan models favoring target coverage and homogeneity at 30 and 20 Gy.

Journal: Frontiers in oncology

Published: July 15, 2024

Automated hippocampal sparing whole brain radiotherapy with simultaneous integrated boost for multiple brain metastases: Halcyon, HyperArc on TrueBeam, and coplanar TrueBeam.

Automated hippocampal sparing whole brain radiotherapy with simultaneous integrated boost for multiple brain metastases: Halcyon, HyperArc on TrueBeam, and coplanar TrueBeam.

Journal: Journal of applied clinical medical physics

Published: July 01, 2024

An IMRT planning technique for treating whole breast or chest wall with regional lymph nodes on Halcyon and Ethos.

An IMRT planning technique for treating whole breast or chest wall with regional lymph nodes on Halcyon and Ethos.

Journal: Journal of applied clinical medical physics

Published: October 16, 2023

Comorbidity profiles in older patients last seen by mental health prior to suicide attempt.

Comorbidity profiles in older patients last seen by mental health prior to suicide attempt.

Journal: Aging & mental health

Published: August 07, 2023

Using Scorecards to Tune Ethos Directive Templates: An Adaptive Radiation Therapy Individualized Approach-Cervix Dosimetric Planning Study.

Using Scorecards to Tune Ethos Directive Templates: An Adaptive Radiation Therapy Individualized Approach-Cervix Dosimetric Planning Study.

Journal: Advances in radiation oncology

Published: August 01, 2023

Showing 1-12 of 23

Last Updated: 09/26/2026