CMR Segmentation

Browser-based cardiac MRI segmentation — all processing runs locally
No data leaves your device

Cine Sample Scar Sample
Select contrast and load DICOM files to begin.
Input
Segmentation Overlay
LV Cavity
LV Myocardium
RV Cavity
Supported formats: Cine (multi-phase 2D) or Scar/LGE (single-phase 2D). One DICOM file per slice/phase image. Multi-frame (composite/enhanced) DICOMs are not supported — use single-image DICOMs and load all of them at once.

Output: Click "Download Results" to get a ZIP with NIfTI volumes (.nii.gz) and CSV measurements.

Try it: Click "Cine Sample" or "Scar Sample" above to download sample DICOM files. Unzip, then select all .dcm files in the DICOM file picker.

Reference: Feng X, Huang G, Meyer CH. CPU-based fast cardiac cine MRI segmentation using lightweight CNNs and knowledge distillation. NMR in Biomedicine (under review).
github.com/xf4j/cmrsegmentation
For research use only. This tool is not FDA cleared and is not intended for clinical diagnosis or treatment decisions.