About Dataset

Context

This is a dataset of 1,676 cropped X-rays across 45 different classes of pacemakers, defibrillators and implantable loop recorders.

Content

The dataset is set into 'train' and 'test' folders, corresponding to the split used in the original paper, accessivle here.

The testing set comprises 5 examples of each class; the training set comprises between 20 and 35 separate examples.

Images are of 224 x 224 resolution, with zero-padding as necessary to ensure they are square.

Acknowledgements

If you use this dataset, we would appreciate if you could cite the original manuscript:

JACC Clin Electrophysiol. 2019 May;5(5):576-586. doi: 10.1016/j.jacep.2019.02.003. Epub 2019 Mar 27. Cardiac Rhythm Device Identification Using Neural Networks.

We thank the Health Research Authority and the Research Governance and Integrity Team at Imperial College for ethical permission to release this dataset (Integrated Research Application System identifier 249461).