Roy K. Ma
600 West 10th Avenue
Vancouver, BC V5Z4E6, Canada
Vancouver, BC V5Z4E6, Canada
Last Updated: 09/26/2026
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Found 25 publications
Dynamic Tumor Tracking (DTT) for Hepatocellular Carcinoma Using the Vero4DRT Gimbaled Linac Stereotactic Body Radiation Therapy (SBRT) System.
Journal: Cancers
Published: July 29, 2025
Population-Based Real-World Outcomes of Post-Operative Adjuvant Brain Cavity Radiotherapy Versus Observation.
Journal: Current oncology (Toronto, Ont.)
Published: May 10, 2025
Markerless dynamic tumor tracking (MDTT) radiotherapy using diaphragm as a surrogate for liver targets.
Journal: Journal of applied clinical medical physics
Published: February 06, 2023
In-vivo quality assurance of dynamic tumor tracking (DTT) for liver SABR using EPID images.
Journal: Journal of applied clinical medical physics
Published: July 21, 2022
Survival and Recurrence Outcomes Following Adjuvant Radiotherapy for Grade 2 Intracranial Meningiomas: 13-Year Experience in a Tertiary-Care Center.
Journal: World neurosurgery
Published: January 27, 2022
Four-dimensional dose calculations for dynamic tumour tracking with a gimbal-mounted linear accelerator.
Journal: Journal of applied clinical medical physics
Published: September 21, 2020
Patients with pretreatment leukoencephalopathy and older patients have more cognitive decline after whole brain radiotherapy.
Journal: Radiation oncology (London, England)
Published: August 14, 2020
Whole Brain Radiotherapy Versus Stereotactic Radiosurgery in Poor-Prognosis Patients with One to 10 Brain Metastases: A Randomised Feasibility Study.
Journal: Clinical oncology (Royal College of Radiologists (Great Britain))
Published: October 29, 2019
Stereotactic Body Radiotherapy for Large Unresectable Hepatocellular Carcinomas - A Single Institution Phase II Study.
Journal: Clinical oncology (Royal College of Radiologists (Great Britain))
Published: May 31, 2019
Persistent Disparities in Survival for Patients with Glioblastoma.
Journal: World neurosurgery
Published: August 05, 2018
Stereotactic Body Radiotherapy for Small Unresectable Hepatocellular Carcinomas.
Journal: Clinical oncology (Royal College of Radiologists (Great Britain))
Published: June 17, 2018
Stereotactic body radiation therapy (SBRT) for hepatocellular carcinoma: imaging evaluation post treatment.
Journal: The British journal of radiology
Published: January 16, 2018
Last Updated: 09/26/2026