Training data statisticsΒΆ

Below you can find high level statistics of the data available in the training set of the database:

Total number of patients with images

10,715

Positive patients with images

5,131

Negative patients with images

5,584

New patients added in the last 30 days

185

Total number of image studies

34,256

X-ray image studies

29,104

CT image studies

5,124

MRI image studies

28

Total image, image metadata, and clinical data storage

1,655GB

CT image storage

1,340GB

X-ray image storage

269GB

MRI image storage

6GB

Clinical data and image metadata export

40GB

Submitting centres (e.g. NHS trusts)

24

This information was last updated on 20 September 2021.

Note

Please note, that the above table contains information on the training data that is shared with data access users. The NCCID initiative reserves a large percentage of the data as unpublished in order to support testing and independent validation of AI models.