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SAM-VMNet

Ocean University of China / Shandong University

Coronary angiography

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Invasive Coronary & Intracoronary Imaging

Coronary artery segmentation / anatomy

Filter catalog by Disease / Trait:
Coronary & Ischemic Disease

Coronary artery disease / stenosis

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Coronary & Ischemic Disease

Segmentation

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Segmentation & Detection

Detection / localization

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Segmentation & Detection

Hybrid

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Hybrid / Multi-branch

PyTorch

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PyTorch

MIT

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Permissive

Segments coronary vessels from invasive X-ray angiography images and automatically quantifies the degree of stenosis along the extracted centerlines. Combines MedSAM, a Segment-Anything-style vision model, with a Mamba-based VM-UNet segmentation branch for efficient long-range feature modeling. Trained and evaluated on the ARCADE, DCA1, and GH angiography datasets by researchers at Ocean University of China and Shandong University.

memory Specifications

category

Architecture

Hybrid

Two-branch: MedSAM (ViT-based Segment Anything Model) feature extractor feeding a VM-UNet (Vision-Mamba state-space UNet) segmentation branch

code

Framework

PyTorch

calendar_month

Added to catalog

2026-07-10

gavel License

MIT

check_small Open source check_small Commercial use OK check_small Modifications allowed Attribution required No share-alike requirement

License for model weights only. Associated code may be licensed seperately, check code source for specific terms.

description Publication

database Training & evaluation data

ARCADE open_in_new

testtrain

Automatic Region-based Coronary Artery Disease diagnostics dataset of invasive X-ray coronary angiography images with vessel segmentation annotations.

science Capabilities & performance

Coronary vessel segmentation (mixed dataset)

Segmentation Coronary artery segmentation / anatomy
0.6308 IoU ARCADE + DCA1 + GH (mixed) · internal
0.9772 Sensitivity / recall ARCADE + DCA1 + GH (mixed) · internal
0.9903 Specificity ARCADE + DCA1 + GH (mixed) · internal

Coronary vessel segmentation (ARCADE only)

Segmentation Coronary artery segmentation / anatomy
0.6303 IoU ARCADE · internal

Stenosis detection

Detection / localization Coronary artery disease / stenosis
0.5911 Precision / PPV ARCADE + DCA1 + GH (mixed) · internal