Publications by authors named "Mark Ratcliffe"

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NIPAAm-co-PEG4000 thermoresponsive hydrogel with ROS scavenging properties improves in vivo border zone contractility and reduces myocardial remodeling in sheep after MI.
Vicky Y Wang, Yang Zhu, Kimberly A Spaulding, Morgan Pfaff, Gabriel Neiman, Mark B Ratcliffe

Acta Biomater· June 2025

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Imaging in Pulmonary Vascular Disease-Understanding Right Ventricle-Pulmonary Artery Coupling.
Katsiaryna Tsarova, Ashley E Morgan, Lana Melendres-Groves, Majd M Ibrahim, Christy L Ma, Mark B Ratcliffe

Compr Physiol· August 2022

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All Roads Lead to Rome: Diverse Etiologies of Tricuspid Regurgitation Create a Predictable Constellation of Right Ventricular Shape Changes.
Benjamin A Orkild, Brian Zenger, Krithika Iyer, Lindsay C Rupp, Majd M Ibrahim, Mark B Ratcliffe

Front Physiol· June 2022

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A kinematic model-based analysis framework for 3D Cine-DENSE-validation with an axially compressed gel phantom and application in sheep before and after antero-apical myocardial infarction.
Vicky Y Wang, Mehrzad Tartibi, Yue Zhang, Kartiga Selvaganesan, Henrik Haraldsson, Mark B Ratcliffe

Magn Reson Med· October 2021

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A finite element model of the cardiac ventricles with coupled circulation: Biventricular mesh generation with hexahedral elements, airbags and a functional mockup interface to the circulation.
Yue Zhang, Jennifer Adams, Vicky Y Wang, Lucas Horwitz, Mehrzad Tartibi, Mark B Ratcliffe

Comput Biol Med· October 2021

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Finite-element based optimization of left ventricular passive stiffness in normal volunteers and patients after myocardial infarction: Utility of an inverse deformation gradient calculation of regional diastolic strain.
Yue Zhang, Vicky Y Wang, Ashley E Morgan, Jiwon Kim, Romina Tafreshi, Mark B Ratcliffe

J Mech Behav Biomed Mater· July 2021

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Ischemia-Mediated Dysfunction in Subpapillary Myocardium as a Marker of Functional Mitral Regurgitation.
Jonathan D Kochav, Jiwon Kim, Robert Judd, Han W Kim, Igor Klem, Mark Ratcliffe

JACC Cardiovasc Imaging· April 2021

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HTA methodology and value frameworks for evaluation and policy making for cell and gene therapies.
Doug Coyle, Isabelle Durand-Zaleski, Jasmine Farrington, Louis Garrison, Johann-Matthias Graf von der Schulenburg, Mark Ratcliffe

Eur J Health Econ· December 2020

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Left ventricular geometry during unloading and the end-systolic pressure volume relationship: Measurement with a modified real-time MRI-based method in normal sheep.
Duc M Giao, Yan Wang, Renan Rojas, Kiyoaki Takaba, Anusha Badathala, Mark B Ratcliffe

PLoS One· September 2020

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Right Ventricular Shape Distortion in Tricuspid Regurgitation.
Ashley E Morgan, Atefeh Kashani, Brian Zenger, Lindsay C Rupp, Maura D Perez, Mark B Ratcliffe

Comput Cardiol (2010)· September 2020

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Myocardial injection of a thermoresponsive hydrogel with reactive oxygen species scavenger properties improves border zone contractility.
Kimberly A Spaulding, Yang Zhu, Kiyoaki Takaba, Anusuya Ramasubramanian, Anusha Badathala, Mark B Ratcliffe

J Biomed Mater Res A· August 2020

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Mechanical effects of MitraClip on leaflet stress and myocardial strain in functional mitral regurgitation - A finite element modeling study.
Yue Zhang, Vicky Y Wang, Ashley E Morgan, Jiwon Kim, Mark D Handschumacher, Mark B Ratcliffe

PLoS One· March 2020

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A Novel MRI-Based Finite Element Modeling Method for Calculation of Myocardial Ischemia Effect in Patients With Functional Mitral Regurgitation.
Yue Zhang, Vicky Y Wang, Ashley E Morgan, Jiwon Kim, Liang Ge, Mark B Ratcliffe

Front Physiol· March 2020

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Transcatheter MitraClip repair alters mitral annular geometry - device induced annular remodeling on three-dimensional echocardiography predicts therapeutic response.
Jiwon Kim, Maria Chiara Palumbo, Omar K Khalique, Lisa Q Rong, Razia Sultana, Mark B Ratcliffe

Cardiovasc Ultrasound· December 2019

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Left ventricular geometry predicts optimal response to percutaneous mitral repair via MitraClip: Integrated assessment by two- and three-dimensional echocardiography.
Jiwon Kim, Javid Alakbarli, Maria Chiara Palumbo, Lola X Xie, Lisa Q Rong, Mark B Ratcliffe

Catheter Cardiovasc Interv· May 2019

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Tissue-based markers of right ventricular dysfunction in ischemic mitral regurgitation assessed via stress cardiac magnetic resonance and three-dimensional echocardiography.
Jiwon Kim, Javid Alakbarli, Brian Yum, Nathan H Tehrani, Meridith P Pollie, Mark B Ratcliffe

Int J Cardiovasc Imaging· April 2019

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Impact of Mitral Regurgitation Severity and Cause on Effort Tolerance-Integrated Stress Myocardial Perfusion Imaging and Echocardiographic Assessment of Patients With Known or Suspected Coronary Artery Disease Undergoing Exercise Treadmill Testing.
Polydoros N Kampaktsis, Benjamin J Albert, Jiwon Kim, Lola X Xie, Lillian R Brouwer, Mark B Ratcliffe

J Am Heart Assoc· March 2019

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Ischemic Mitral Regurgitation: Abnormal Strain Overestimates Nonviable Myocardium.
Ashley E Morgan, Yue Zhang, Mehrzad Tartibi, Samantha Goldburg, Jiwon J Kim, Mark B Ratcliffe

Ann Thorac Surg· June 2018

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Short term doxycycline treatment induces sustained improvement in myocardial infarction border zone contractility.
Kimberly Spaulding, Kiyoaki Takaba, Alexander Collins, Farshid Faraji, Guanying Wang, Mark B Ratcliffe

PLoS One· April 2018

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Echocardiography-quantified myocardial strain-a marker of global and regional infarct size that stratifies likelihood of left ventricular thrombus.
Jiwon Kim, Sara Rodriguez-Diego, Aparna Srinivasan, Rachel-Maria Brown, Meridith P Pollie, Mark B Ratcliffe

Echocardiography· November 2017

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Multiplanar strain quantification for assessment of right ventricular dysfunction and non-ischemic fibrosis among patients with ischemic mitral regurgitation.
Antonino Di Franco, Jiwon Kim, Sara Rodriguez-Diego, Omar Khalique, Jonathan Y Siden, Mark B Ratcliffe

PLoS One· November 2017

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Oncology drugs for orphan indications: how are HTA processes evolving for this specific drug category?
Elizabeth M Adkins, Lindsay Nicholson, David Floyd, Mark Ratcliffe, Helene Chevrou-Severac

Clinicoecon Outcomes Res· June 2017

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Right Ventricular Dysfunction Impairs Effort Tolerance Independent of Left Ventricular Function Among Patients Undergoing Exercise Stress Myocardial Perfusion Imaging.
Jiwon Kim, Antonino Di Franco, Tania Seoane, Aparna Srinivasan, Polydoros N Kampaktsis, Mark B Ratcliffe

Circ Cardiovasc Imaging· November 2016

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Neochord placement versus triangular resection in mitral valve repair: A finite element model.
Ashley E Morgan, Joe L Pantoja, Eugene A Grossi, Liang Ge, Jonathan W Weinsaft, Mark B Ratcliffe

J Surg Res· November 2016

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Suture Forces for Closure of Transapical Transcatheter Aortic Valve Replacement: A Mathematical Model.
Liang Ge, Henrik Haraldsson, Michael D Hope, David Saloner, Julius M Guccione, Mark B Ratcliffe

J Heart Valve Dis· July 2016

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