---
pretty_name: M&Ms2 (Cardiac Cine-MRI, RV Focus)
language:
- en
license: other
tags:
- medical
- mri
- cardiac
- cine-mri
- segmentation
- nifti
task_categories:
- image-segmentation
size_categories:
- 100-1K
configs:
- config_name: default
  data_files:
  - split: train
    path: train.csv
  - split: val
    path: val.csv
  - split: test
    path: test.csv
---

# M&Ms2 (Cardiac Cine-MRI, RV Focus)

Processed NIfTI cine-MRI data derived from the M&Ms2 challenge.

## Dataset Summary
- Modality: CMR cine MRI
- Task: LV/RV/MYO segmentation (RV focus)
- Views: SAX + LAX 4C (LAX 2C if present)
- Splits: train / val / test

## Data Structure (per example)
- SAX: sax_ed, sax_ed_gt, sax_es, sax_es_gt
- LAX 4C: lax_4c_ed, lax_4c_ed_gt, lax_4c_es, lax_4c_es_gt
- LAX 2C (if present): lax_2c_ed, lax_2c_ed_gt, lax_2c_es, lax_2c_es_gt
- Metadata columns listed below

## Columns
Imaging
- pid
- sax_ed, sax_ed_gt, sax_es, sax_es_gt
- lax_4c_ed, lax_4c_ed_gt, lax_4c_es, lax_4c_es_gt
- lax_2c_ed, lax_2c_ed_gt, lax_2c_es, lax_2c_es_gt (if present)

Metadata (all columns)
- pathology, vendor, scanner, field
- orig_lax_4c_spacing_x, orig_lax_4c_spacing_y
- orig_sax_spacing_x, orig_sax_spacing_y, orig_sax_spacing_z
- n_slices
- lv_edv, lv_esv, lv_ef
- rv_edv, rv_esv, rv_ef

## Source
https://www.ub.edu/mnms-2/

## License
Refer to M&Ms2 challenge terms.