Open-source software

MindGlide

A deep-learning model that measures lesion burden and regional brain volumes from a single routine MRI contrast — no research protocol required.

Hospitals have been storing MRI for decades. Almost none of it was usable for research.

Quantitative MRI analysis has generally needed multi-contrast research protocols — carefully specified sequences acquired the same way every time. Clinical scans are not like that. They are acquired for a radiologist to look at, on whatever scanner the hospital owns, with whatever sequences that clinic favours.

That mismatch is why archives holding hundreds of thousands of scans have contributed so little evidence. MindGlide removes the dependency on the research protocol, which turns those archives into datasets.

What it was built and tested on

Training

MS scans used for training
4,247
MS scans used for training
patients
2,934
patients
different scanners
592
different scanners

External validation

scans in external validation
14,952
scans in external validation
patients
1,001
patients
MRI contrast required, instead of a research protocol
1
MRI contrast required, instead of a research protocol

Against expert-labelled lesion volumes, MindGlide outperformed comparator tools. More usefully, it detected treatment effects on lesion accrual and grey-matter loss in progressive MS trial data — including from contrasts not normally used for those outcomes.

MindGlide output: brain MRI slices with automatically delineated lesions and tissue boundaries
MindGlide segmentation output. Code, trained models and a containerised environment are released publicly for reproducible deployment.

Use it, or tell us where it breaks.

MindGlide is released with its trained models and a container, so it should run on your data without a rebuild. If you are applying it to a cohort we have not seen, we would like to hear about it.