Explanipedia

Standing transthoracic echocardiography: a feasibility study Open

Stephen P. Juraschek, Noelle Ojo, Janet Monroe, Jordan B. Strom, Jessica L. Stout , et al. · 2025

Background Orthostatic hypotension (OH) is associated with cardiovascular disease, particularly among older adults. While a standing transthoracic echocardiogram (TTE) could theoretically identify changes in cardiac output to diagnose card…

Radiomic Cardiac MRI Signatures for Predicting Ventricular Arrhythmias in Patients With Nonischemic Dilated Cardiomyopathy Open

Amine Amyar, Danah Al-Deiri, Jakub Sroubek, Alan Kiang, Fahime Ghanbari , et al. · 2025

In this proof-of-concept study, radiomic analysis of LGE images provides additional prognostic value beyond LGE presence in predicting arrhythmia in patients with DCM.

Cardiovascular magnetic resonance radiologic-pathologic correlation in radiomic analysis of myocardium in non-ischemic dilated cardiomyopathy Open

Amine Amyar, Shiro Nakamori, Long Ngo, Masaki Ishida, Satoshi Nakamura , et al. · 2025

In DCM patients, CMR radiomic signatures were associated with myocardial tissue composition, as assessed by invasive biopsy.

CMR phenotyping of asymptomatic hypertrophic cardiomyopathy at increased risk for heart failure progression Open

Alexander Schulz, Amine Amyar, Warren J. Manning, Ethan J. Rowin, Martin S. Maron , et al. · 2025

Free-breathing single-beat exercise cardiovascular magnetic resonance with generative artificial intelligence for evaluation of volumetric and functional cardiac indices: A reproducibility study Open

Fahime Ghanbari, Alexander Schulz, Manuel A. Morales, Juan C. Rodríguez, Jordan Street , et al. · 2025

Single-beat Ex-CMR enabled evaluation of biventricular volumetric and functional indices with excellent reproducibility.

Exercise cardiovascular magnetic resonance myocardial dynamic index: A non-invasive imaging marker associated with cardiac dyspnea Open

Fahime Ghanbari, Jennifer Rodriguez, Manuel A. Morales, Long Ngo, Connie W. Tsao , et al. · 2025

Ex-CMR MDI is independently associated with cardiac dyspnea and strongly correlates with the VO₂ max index. It aids in differentiating cardiac from non-cardiac dyspnea and provides incremental diagnostic value beyond conventional clinical …

Normal ratios of right and left-sided parameters in adults free of cardiovascular disease: The Framingham heart study Open

Michael L. Chuang, Philimon Gona, Mariam S. Qazi, Carol J Salton, Christopher J. O’Donnell , et al. · 2025

Accelerated phase-contrast magnetic resonance imaging with use of resolution enhancement generative adversarial neural network Open

Manuel A. Morales, Fahime Ghanbari, Ömer Burak Demirel, Jordan Street, Tess Wallace , et al. · 2024

We demonstrated the potential of CRISPFlow to accelerate phase contrast CMR.

Late gadolinium enhancement cardiovascular magnetic resonance with generative artificial intelligence Open

Ömer Burak Demirel, Fahime Ghanbari, Christopher Hoeger, Connie W. Tsao, Adele Carty , et al. · 2024

The generative AI-based model enhances the image quality of 2D LGE images while reducing the scan time and preserving imaging sharpness. Further evaluation in a large cohort is needed to assess the clinical utility of AI-enhanced LGE image…

Increased Aortic Stiffness With Acute Exercise in Heart Failure: Assessment by Cardiovascular Magnetic Resonance Open

Chidiogo Orizu, Mawra Jha, Lana Myerson, Zhiyong Dong, Ulf Neisius , et al. · 2024

Cardiovascular Magnetic Resonance Radiomics to Identify Components of the Extracellular Matrix in Dilated Cardiomyopathy Open

Shiro Nakamori, Amine Amyar, Ahmed S. Fahmy, Long Ngo, Masaki Ishida , et al. · 2024

BACKGROUND: Current cardiovascular magnetic resonance sequences cannot discriminate between different myocardial extracellular space (ECSs), including collagen, noncollagen, and inflammation. We sought to investigate whether cardiovascular…

ECG and Atrial Appendage Doppler Discordance Is Common in Patients Undergoing Cardiac Surgery Open

Akiva Nachshon, Qizhe Cai, Jason Matos, Feroze Mahmood, Adam Lerner , et al. · 2024

A large minority of patients without a history of AF undergoing cardiac surgery have ECG/atrial appendage Doppler discordance, a setting that may promote thromboembolism in non-anticoagulated patients. Clinical parameters do not identify p…

<span>MRI</span> Assessment of Myocardial Deformation for Risk Stratification of Major Arrhythmic Events in Patients With Non‐Ischemic Cardiomyopathy Eligible for Primary Prevention Implantable Cardioverter Defibrillators Open

Fahime Ghanbari, Julia Cirillo, Jennifer Rodriguez, Jennifer Yue, Manuel A. Morales , et al. · 2024

Background Implantable cardioverter‐defibrillator (ICD) intervention is an established prophylactic measure. Identifying high‐benefit patients poses challenges. Purpose To assess the prognostic value of cardiac magnetic resonance imaging (…

Present and Future Innovations in AI and Cardiac MRI Open

Manuel A. Morales, Warren J. Manning, Reza Nezafat · 2024

Cardiac MRI is used to diagnose and treat patients with a multitude of cardiovascular diseases. Despite the growth of clinical cardiac MRI, complicated image prescriptions and long acquisition protocols limit the specialty and restrain its…

Discordance Between Myocardial Contraction FBaction by Volumetric versus Geometric Formula-based Methods Open

Michael L. Chuang, Philimon Gona, Saadia Qazi, Carol J Salton, Christopher J. O’Donnell , et al. · 2024

Sex-differences in Relationships Between Ventricular Strain and Age in the Community Open

Rohit Pillai, Lu Zhang, Warren J. Manning, Connie W. Tsao · 2024

Increased Aortic Stiffness with Acute Exercise in Heart Failure Assessment by Cardiovascular Magnetic Resonance Open

Chidiogo Orizu, Lana Myerson, Zhiyong Dong, Ulf Neisius, Inbar Raber , et al. · 2024

Accelerated myocardial fibrosis in young to middle-aged patients with hypertrophic cardiomyopathy Open

Shiro Nakamori, Ethan J Rowin, Jennifer Rodriguez, Long Ngo, Warren J. Manning , et al. · 2024

In HCM, progressive fibrosis occurs more frequently in young to middle-aged patients, underscoring the importance of repeating CMR to re-evaluate for potential LGE progression in this age group.

Obesity-Related Differences in Pathomechanism and Outcomes in Patients With HFpEF Open

Shiro Nakamori, Selçuk Küçükseymen, Jennifer Rodriguez, Forough Yazdanian, Long Ngo , et al. · 2023

Echocardiographic Progression of Peak Tricuspid Regurgitant Velocity Among Medicare Beneficiaries Open

Cyrus Kholdani, Gaurav Choudhary, David Furfaro, Lawrence Markson, Warren J. Manning , et al. · 2023

In this large, multidecade study of Medicare beneficiaries with serial TTEs performed in the outpatient setting, the mean rate of TRV progression was 0.23 m/s/y. Older age, left heart disease, and adverse metabolic features were associated…

Accelerated Cardiac MRI Cine with Use of Resolution Enhancement Generative Adversarial Inline Neural Network Open

Siyeop Yoon, Shiro Nakamori, Amine Amyar, Salah Assana, Julia Cirillo , et al. · 2023

Background Cardiac cine can benefit from deep learning-based image reconstruction to reduce scan time and/or increase spatial and temporal resolution. Purpose To develop and evaluate a deep learning model that can be combined with parallel…

Highly accelerated free-breathing real-time myocardial tagging for exercise cardiovascular magnetic resonance Open

Manuel A. Morales, Siyeop Yoon, Ahmed Fahmy, Fahime Ghanbari, Shiro Nakamori , et al. · 2023

The spatial ventricular gradient is associated with adverse outcomes in acute pulmonary embolism Open

Hans F. Stabenau, Mason Marcus, Jason Matos, Ian McCormick, Diana Litmanovich , et al. · 2023

Background The spatial ventricular gradient (SVG) is a vectorcardiographic measurement that reflects cardiac loading conditions via electromechanical coupling. Objectives We hypothesized that the SVG is correlated with right ventricular (R…

Cross‐Sectional Relationships of Proximal Aortic Stiffness and Left Ventricular Diastolic Function in Adults in the Community Open

Nicholas Spetko, Jian Rong, Martin G. Larson, Michael Haidar, Inbar Raber , et al. · 2022

Background Stiffness of the proximal aorta may play a critical role in adverse left ventricular (LV)–vascular interactions and associated LV diastolic dysfunction. In a community‐based sample, we sought to determine the association between…

Impact of the COVID-19 pandemic on cardiology fellow echocardiography education at a large academic center Open

Merilyn S. Varghese, Jordan B. Strom, Joseph P. Kannam, Sarah Fostello, Marilyn F. Riley , et al. · 2022

Relation of MRI Aortic Wall Area and Plaque to Incident Cardiovascular Events: The Framingham Heart Study Open

Ulf Neisius, Philimon Gona, Noriko Oyama‐Manabe, Michael L. Chuang, Christopher J. O’Donnell , et al. · 2022

Background Arterial arteriosclerosis and atherosclerosis reflect vascular disease, the subclinical detection of which allows opportunity for cardiovascular disease (CVD) prevention. Larger cohort studies simultaneously quantifying anatomic…

2021â€“2022 state of our JCMR Open

Warren J. Manning · 2022

2021 -Â State of our JCMR Open

Warren J. Manning · 2022

An inline deep learning based free-breathing ECG-free cine for exercise cardiovascular magnetic resonance Open

Manuel A. Morales, Salah Assana, Xiaoying Cai, Kelvin Chow, Hassan Haji‐Valizadeh , et al. · 2022

Development and validation of an echocardiographic algorithm to predict long-term mitral and tricuspid regurgitation progression Open

Jordan B. Strom, Yuansong Zhao, Changyu Shen, Jason H. Wasfy, Jiaman Xu , et al. · 2021

Aims Prediction of mitral (MR) and tricuspid (TR) regurgitation progression on transthoracic echocardiography (TTE) is needed to personalize valvular surveillance intervals and prognostication. Methods and results Structured TTE report dat…

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