CVAI Catalog

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4 models found

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4 public code

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4 public weights

DeepIVUS

Emory University (Molony & Samady) · 2019

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Code & model weights public

Deep learning platform for fully automatic segmentation and phenotyping of coronary intravascular ultrasound (IVUS) pullbacks, packaged with a desktop GUI and CLI. A convolutional encoder-decoder network delineates the internal (lumen) and external elastic lamina borders on each cross-sectional IVUS frame; downstream rule-based analysis derives lumen area, plaque area, plaque burden, automatically flags lesions with plaque burden exceeding 40%, and reports minimum lumen area and maximum plaque burden along the pullback. Also supports end-diastolic gating and manual contour editing. Trained on 305 clinical IVUS pullbacks (270 train / 35 validation) from Philips and Boston Scientific catheters at Emory University; downstream evaluations have applied DeepIVUS to tasks such as automated detection of stent underexpansion.

Intravascular ultrasound (IVUS)

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Invasive Coronary & Intracoronary Imaging

Coronary artery segmentation / anatomy

Filter by Disease / Trait:
Coronary & Ischemic Disease

Segmentation

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Segmentation & Detection

CNN (2D)

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Convolutional (CNN)

TensorFlow

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TensorFlow / Keras

Apache 2.0

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Permissive


Model ID: 0104

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Subject Count: 305

DeepStrain

Massachusetts General Hospital / Harvard-MIT HST (Morales et al.) · 2021

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Code & model weights public

Fully automated deep learning workflow for characterizing cardiac mechanics from balanced steady-state free-precession (bSSFP) cine cardiac MRI. It decouples two convolutional networks—a segmentation net (CarSON) and a 3D motion-estimation net (CarMEN)—to derive left- and right-ventricular volumes plus global and regional myocardial strain and strain rate without manual tracing. Trained and validated on healthy and cardiovascular-disease subjects and shown to be robust across MRI vendors, with excellent intra-scanner repeatability for strain. Developed at Massachusetts General Hospital and the Harvard-MIT Division of Health Sciences and Technology.

Cardiac MRI

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Cardiac MRI

Cardiac chamber segmentation

Filter by Disease / Trait:
Structural Heart & Cardiomyopathy

Myocardial strain (global/regional)

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Cardiac Function & Hemodynamics

Segmentation

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Segmentation & Detection

Regression

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Regression

Hybrid

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Hybrid / Multi-branch

TensorFlow

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TensorFlow / Keras

Public Domain

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Permissive


Model ID: 0056

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Subject Count: 150

PPG2ABP

BUET (Ibtehaz & Rahman) · 2020

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Code & model weights public

Translates a raw PPG waveform into a full continuous arterial blood-pressure waveform, from which systolic, diastolic, and mean arterial pressure are derived. Uses a two-stage cascaded 1D convolutional network in a U-Net style, with a coarse approximation stage followed by a refinement stage. Meets BHS Grade A and AAMI accuracy standards for diastolic and mean arterial pressure. Developed at BUET.

PPG / wearable

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PPG / Wearable

Blood pressure estimation

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Cardiac Function & Hemodynamics

Generation

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Generation

Regression

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Regression

CNN (1D)

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Convolutional (CNN)

Keras

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TensorFlow / Keras

MIT

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Permissive


Model ID: 0049

ukbb_cardiac segmentation network

Imperial College London (Bai et al.) · 2018

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Code & model weights public

Long-standing toolbox for automated segmentation of the ventricles and atria and derivation of cardiac imaging phenotypes from short- and long-axis cine cardiac MRI. Built on a fully convolutional network trained per slice, and widely reused across UK Biobank cardiac imaging studies since its 2018 publication. Developed at Imperial College London.

Cardiac MRI

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Cardiac MRI

Cardiac chamber segmentation

Filter by Disease / Trait:
Structural Heart & Cardiomyopathy

Segmentation

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Segmentation & Detection

CNN (2D)

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Convolutional (CNN)

TensorFlow

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TensorFlow / Keras

Apache 2.0

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Permissive


Model ID: 0006

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Subject Count: 74,916