Cardiovascular MRI Groupat Northwestern University | Radiology
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Research

Research areas

4D Flow MRI Sequence Development and Analysis

Orange and blue 4D flow MRI streamline visualization.

4D Flow MRI

Time-resolved three-dimensional blood-flow imaging remains one of the central methods areas.

4D flow MRIhemodynamicsflow visualization
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Magnitude and velocity-encoded 4D flow MRI acquisition data.

MRI Pulse Sequence Development

Acquisition design, acceleration, and flow-sensitive MRI methods form a distinct technical area.

pulse sequencesaccelerated MRIflow acquisition
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Echocardiography and 4D flow MRI tile.

Echocardiography and 4D Flow MRI

Echocardiography and 4D flow MRI provide complementary hemodynamic measurements.

echocardiography4D flow MRImultimodality imaging
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Advanced analysis tile.

Advanced Analysis

Advanced analysis turns complex MRI datasets into quantitative markers and reusable workflows.

advanced analysisquantificationcomputational imaging
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AI, Automation, and Hemodynamic Modeling

Figure illustrating processing steps for automated 4D flow MRI analysis.

AI-Driven 4D Flow Automation

Automated 4D flow workflows cover preprocessing, segmentation, and hemodynamic analysis.

automation4D flow MRIhemodynamic analysis
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Figure showing automated left atrial and left atrial appendage segmentation with hemodynamic maps.

Automated Segmentation and Quantification

Automated segmentation supports atrial-flow quantification and intracranial vessel analysis.

automated segmentationdeep learningquantification
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Figure from CMRxRecon2024 illustrating dataset preparation and open platform support for accelerated cardiac MRI machine learning.

AI for Accelerated Cardiac MRI

Machine-learning reconstruction, benchmarking, and quantitative tool evaluation extend the cardiac MRI methods program.

accelerated MRImachine learningquantitative cardiac MRI
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4D flow visualization representing AI-driven hemodynamic modeling.

Physics-Informed Hemodynamic AI

Physics-informed modeling links anatomy, flow data, and hemodynamic prediction.

physics-informed deep learninghemodynamicspredictive modeling
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Cardiovascular, valve, and pulmonary applications

Heart failure and cardiac transplant image.

Heart Failure and Cardiac Transplant

Heart failure and transplant imaging remain a dedicated clinical application area.

heart failurecardiac transplantclinical MRI
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Cardiac function tile.

Cardiac Function

Cardiac function research centers on ventricular performance, structure-function relationships, and MRI-based functional assessment.

cardiac functionventricular assessmentclinical MRI
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Atrial fibrillation figure.

Atrial Fibrillation

Atrial fibrillation research connects atrial structure, flow, rhythm, valve disease, and brain-risk questions.

atrial fibrillationleft atriumcardiovascular MRI
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Figure showing left atrial and left atrial appendage segmentation and hemodynamic maps.

Left Atrial and Appendage Hemodynamics

Left-atrial and appendage flow research covers atrial fibrillation, stasis, and brain-related risk markers.

left atriumleft atrial appendagehemodynamics
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Congenital streamlines image.

Congenital Heart Disease

Congenital cardiovascular imaging links 4D flow methods with pediatric and life-course cardiac questions.

congenital heart diseasepediatric imagingflow visualization
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Heatmap figure for valve disease and bicuspid aortic valve.

Valve Disease and Bicuspid Aortic Valve

Valve disease and bicuspid aortic valve are central themes in clinical 4D flow work.

valve diseasebicuspid aortic valve4D flow MRI
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Open-access figure illustrating direct mitral-regurgitation flow quantification.

Direct Mitral-Regurgitation Flow Quantification

Direct mitral-regurgitation quantification uses 4D flow cardiovascular MRI for valve-focused hemodynamic assessment.

mitral regurgitation4D flow MRIvalve quantification
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Pulmonary vortex-core and streamline figure.

Pulmonary Hemodynamics and Vortex Energetics

Pulmonary hemodynamics research uses 4D flow MRI to study pulmonary hypertension and vortex energetics.

pulmonary hemodynamicsvortex energetics4D flow MRI
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Abdominal MRI tile.

Abdominal MRI

Abdominal MRI adds another translational application for MRI methods.

abdominal MRItranslational imagingMRI applications
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Neurovascular and brain imaging

Cerebrovascular 4D flow figure showing complex cranial blood-flow visualization.

Cerebrovascular 4D Flow MRI

4D flow methods extend into intracranial and cerebrovascular imaging.

cerebrovascular flowintracranial MRI4D flow MRI
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Brain aging and 4D flow tile.

Brain Aging and 4D Flow

Brain aging and flow-sensitive neuroimaging are part of the translational MRI program.

brain aging4D flow MRIneurovascular imaging
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Cardiac Biomarkers and Intervention Planning

4D MRI Virtual Catheter tile.

4D MRI Virtual Catheter (vCath)

The vCath project uses 4D MRI to estimate intra-aortic hemodynamics noninvasively.

virtual cathetercomputational imaging4D MRI
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Fibrosis signatures tile.

Precise Fibrosis Signatures

MRI-guided fibrosis mapping combines tissue characterization, computational analysis, and intervention-relevant cardiac MRI readouts.

fibrosisMRI-guided diagnosiscardiac intervention
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Hyper-dimensional 4D flow signatures tile.

Hyper-dimensional 4D Flow Signatures

Hyper-dimensional 4D flow signatures characterize composite blood-flow dynamics.

4D flow signaturesblood-flow dynamicscomputational flow analysis
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Cardiac mechanics by MRI strain tile.

Cardiac Mechanics by MRI Strain

MRI strain analysis supports cardiac mechanics and reproducibility research.

MRI straincardiac mechanicsreproducibility
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