Publications by authors named "James Ewing"

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A Brief Report on Outcomes of Metastatic Non-Small Cell Lung Cancer: A Retrospective Observational Study in a Community Practice Setting.
Brandon Poppe, Melissa S Kovacs, Neel Dharia, Chad C Cherington, Puneet Bhalla, James I Ewing

Cureus· November 2025

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A novel HPβCD-Cu(DDC) delivery system in patient derived orthotopic xenograft targeting MGMT-mediated temozolomide resistance in glioblastoma.
Hamid Suhail, Md Ataur Rahman, Mahesh Kumar Yadab, Sunalee Gonawala, Ana deCarvalho, James R Ewing

Sci Rep· September 2025

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DCE-MRI Tumor Vascular Parameters in Two Preclinical Patient-Derived Orthotopic Xenograft Models of Glioblastoma.
Prabhu C Acharya, Tavarekere N Nagaraja, Stephen L Brown, Ana C deCarvalho, Abeer Z Tabbarah, James R Ewing

NMR Biomed· August 2025

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Characterization of acute radiation-induced vascular changes in animal model of brain tumors using time frequency analysis of DCE MRI information.
Hassan Bagher-Ebadian, Stephen L Brown, Mohammad M Ghassemi, Prabhu C Acharya, James R Ewing

Med Phys· July 2025

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Editorial for "Assessment of Tumor Cell Invasion and Radiotherapy Response in Experimental Glioma by Magnetic Resonance Elastography".
James R Ewing

J Magn Reson Imaging· March 2025

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Probabilistic nested model selection in pharmacokinetic analysis of DCE-MRI data in animal model of cerebral tumor.
Hassan Bagher-Ebadian, Stephen L Brown, Mohammad M Ghassemi, Prabhu C Acharya, Indrin J Chetty, James R Ewing

Sci Rep· January 2025

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Heterogeneous Mechanical Stress and Interstitial Fluid Flow Predictions Derived from DCE-MRI for Rat U251N Orthotopic Gliomas.
Julian A Rey, Katelynn G Spanick, Glauber Cabral, Isabel N Rivera-Santiago, Tavarekere N Nagaraja, James R Ewing

Ann Biomed Eng· November 2024

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Evaluating Debio 1347 in Patients with FGFR Fusion-Positive Advanced Solid Tumors from the FUZE Multicenter, Open-Label, Phase II Basket Trial.
Petros Grivas, Elena Garralda, Funda Meric-Bernstam, Ingo K Mellinghoff, Lipika Goyal, James Ewing

Clin Cancer Res· October 2024

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Probabilistic Nested Model Selection in Pharmacokinetic Analysis of DCE-MRI Data in Animal Model of Cerebral Tumor.
Hassan Bagher-Ebadian, Stephen L Brown, Mohammad M Ghassemi, Prabhu C Acharya, Indrin J Chetty, James R Ewing

Res Sq· June 2024

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Radiomics characterization of tissues in an animal brain tumor model imaged using dynamic contrast enhanced (DCE) MRI.
Hassan Bagher-Ebadian, Stephen L Brown, Mohammad M Ghassemi, Tavarekere N Nagaraja, Benjamin Movsas, James R Ewing

Sci Rep· July 2023

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Dynamic contrast enhanced (DCE) MRI estimation of vascular parameters using knowledge-based adaptive models.
Hassan Bagher-Ebadian, Stephen L Brown, Mohammad M Ghassemi, Tavarekere N Nagaraja, Olivia Grahm Valadie, James R Ewing

Sci Rep· June 2023

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Persistent Peri-Ablation Blood-Brain Barrier Opening After Laser Interstitial Thermal Therapy for Brain Tumors.
Seamus Bartlett, Tavarekere N Nagaraja, Brent Griffith, Katelynn G Farmer, Meredith Van Harn, James R Ewing

Cureus· April 2023

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Characterization of the Response of 9L and U-251N Orthotopic Brain Tumors to 3D Conformal Radiation Therapy.
O Grahm Valadie, Stephen L Brown, Katelynn Farmer, Tavarekere N Nagaraja, Glauber Cabral, James R Ewing

Radiat Res· March 2023

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Profiles of COVID-19 vaccine hesitancy by race and ethnicity in eastern Pennsylvania.
Kenya M Colvin, Kennedy S Camara, Latasha S Adams, Adline P Sarpong, Danielle G Fuller, James A Ewing

PLoS One· February 2023

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The impact of initial tumor microenvironment on imaging phenotype.
Tavarekere N Nagaraja, Ana C deCarvalho, Stephen L Brown, Brent Griffith, Katelynn Farmer, James R Ewing

Cancer Treat Res Commun· December 2021

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Adaptation of laser interstitial thermal therapy for tumor ablation under MRI monitoring in a rat orthotopic model of glioblastoma.
Tavarekere N Nagaraja, Seamus Bartlett, Katelynn G Farmer, Glauber Cabral, Robert A Knight, James R Ewing

Acta Neurochir (Wien)· December 2021

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A computational model of glioma reveals opposing, stiffness-sensitive effects of leaky vasculature and tumor growth on tissue mechanical stress and porosity.
Julian A Rey, James R Ewing, Malisa Sarntinoranont

Biomech Model Mechanobiol· October 2021

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Imaging acute effects of bevacizumab on tumor vascular kinetics in a preclinical orthotopic model of U251 glioma.
Tavarekere N Nagaraja, Rasha Elmghirbi, Stephen L Brown, Julian A Rey, Lonni Schultz, James R Ewing

NMR Biomed· July 2021

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Computational Modeling of Interstitial Fluid Pressure and Velocity in Head and Neck Cancer Based on Dynamic Contrast-Enhanced Magnetic Resonance Imaging: Feasibility Analysis.
Eve LoCastro, Ramesh Paudyal, Yousef Mazaheri, Vaios Hatzoglou, Jung Hun Oh, James R Ewing

Tomography· June 2020

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Longitudinal evaluation of tumor microenvironment in rat focal brainstem glioma using diffusion and perfusion MRI.
Kulam Najmudeen Magdoom, Francisco Delgado, Ana C Bohórquez, Alec C Brown, Paul R Carney, James R Ewing

J Magn Reson Imaging· May 2019

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Toward a noninvasive estimate of interstitial fluid pressure by dynamic contrast-enhanced MRI in a rat model of cerebral tumor.
Rasha Elmghirbi, Tavarekere N Nagaraja, Stephen L Brown, Kelly A Keenan, Swayamprava Panda, James R Ewing

Magn Reson Med· November 2018

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MRI Monitoring of Cerebral Blood Flow after the Delivery of Nanocombretastatin across the Blood Brain Tumor Barrier.
Sunalee Gonawala, Madhava Aryal, James R Ewing, Ana C deCarvalho, Steven Kalkanis

J Nanomed Nanotechnol· October 2018

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Reproducibility and relative stability in magnetic resonance imaging indices of tumor vascular physiology over a period of 24h in a rat 9L gliosarcoma model.
Tavarekere N Nagaraja, Rasha Elmghirbi, Stephen L Brown, Lonni R Schultz, Ian Y Lee, James R Ewing

Magn Reson Imaging· December 2017

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An extended vascular model for less biased estimation of permeability parameters in DCE-T1 images.
Siamak P Nejad-Davarani, Hassan Bagher-Ebadian, James R Ewing, Douglas C Noll, Tom Mikkelsen

NMR Biomed· June 2017

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A parametric model of the brain vascular system for estimation of the arterial input function (AIF) at the tissue level.
Siamak P Nejad-Davarani, Hassan Bagher-Ebadian, James R Ewing, Douglas C Noll, Tom Mikkelsen

NMR Biomed· May 2017

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