Wellcome Career Development Award

A lab to turn everyday hospital scans and notes into earlier, fairer MS care

DREAMS — Data-driven Representation Learning for Equitable, Personalised Care in Multiple Sclerosis — is an 8-year, £2.72M project at King's College London, in partnership with King's College Hospital.

Dr Arman Eshaghi6 min read
Diagram showing brain MRI, spinal cord MRI and health records feeding DREAMS models and patient outcomes

More than three million people live with MS, and the condition behaves differently in every one of them. The information needed to understand those differences already exists — it is sitting in hospital systems right now.

Almost none of it is usable by today's AI. It is messy: pictures and free-form English rather than tidy tables, taken on different scanners, at different hospitals, to no common recipe. So research keeps being done on small, carefully curated datasets from a handful of specialist centres — and the answers arrive late, and rarely fit the person sitting in the clinic room.

What hospitals already hold

Three kinds of everyday record, already collected in ordinary care

Axial brain MRI slice with multiple sclerosis lesions highlighted in blue

01

Brain MRI

Every MS clinic takes MRI scans of the brain, year after year, on whichever scanner the hospital happens to own. Research usually throws most of these away, because they were not acquired to a common recipe. We would rather learn from them.

02

Spinal cord MRI

Damage to the spinal cord is what often drives difficulty walking, bladder problems and fatigue — and it is measured far less often than the brain, because doing it reliably is technically hard. Making that measurement routine is a specific aim of the lab.

03

Clinical notes and reports

Radiology reports, clinic letters, nurses' notes: written in free-flowing English, full of meaning that no spreadsheet ever captures. Language models can read this at scale, and turn it into measures of how someone's MS is actually changing.

What makes DREAMS different

We are building the missing technology: AI that learns directly from the imperfect scans and free-text notes every hospital already produces — no special research protocol, no pristine dataset.

This is what lets us make full use of the information people with MS have already contributed through their routine care. Prospective studies remain essential, but they often require years of additional visits and scans before the science can even begin. DREAMS is designed to learn from what is in the record today, so patients' time and generosity count for as much as possible.

That capability does not yet exist for MS. It is the core of what the lab will build over the next eight years, and we will release it openly, so others — in MS and in other neurological conditions — can use it.

Diagram: brain MRI, spinal cord MRI and health records feed the DREAMS models, which aim to catch progression early, guide treatment choice, find MS subtypes and speed up scan results. Records never leave the hospital.
How DREAMS works, end to end: the scans and notes already sitting in hospital systems, the technology we will build to learn from them, and what we want that to change for people with MS.

What it could mean

The technology is the means. These are the ends we are working towards.

Each one starts from a scan or a letter that already exists in a hospital record.

Catching progression while something can still be done

MS often worsens quietly, between relapses, and the change is too gradual to see by eye. DREAMS aims to measure it reliably from ordinary clinical MRI — so treatment can be reviewed while damage is accumulating, not years later once disability has become permanent.

The right treatment, sooner

MS treatments range from gentle to powerful, and choosing between them is largely a judgement call today. By predicting who is at high risk of disability in the coming years, we want to help people escalate early when that is warranted — and avoid stronger drugs, and their risks, for people who do not need them.

Finding the different kinds of MS

“MS” is almost certainly several diseases wearing one name. Learning from tens of thousands of real patients, rather than a few hundred, gives a genuine chance of identifying subtypes and matching treatments to them.

Care that does not depend on your postcode

Because our models are built for the scans an ordinary district hospital already does, the benefits should reach general neurology clinics — not only large specialist centres. Equity is in the project's name because it is a design requirement, not an afterthought.

Faster, clearer scan results

Radiology waiting lists are long and reports vary between readers. AI assistance for MRI reporting aims to shorten the wait for results, and reduce the chance that a meaningful change is missed.

Better clinical trials, sooner

More sensitive measures of progression mean future trials can be smaller and quicker — so promising treatments reach people years earlier than they otherwise would.

None of this arrives overnight. This is an eight-year programme of research, and every step will be validated before it goes anywhere near a clinical decision.

Where the data stays

Your records never leave your hospital. The AI travels instead.

DREAMS spans 16 hospitals and research centres across four countries — 12 in the UK, plus the Netherlands, Canada and South Korea. Instead of moving patient records to us, each hospital's models learn locally from anonymised information, and only what the model has learned is shared. This is called federated learning, and it lets us learn from a large, diverse group of people with MS without their data ever being pooled or handed over.

People living with MS and their carers helped design this project from the start through our Patient and Public Advisory Board, and will keep guiding it throughout — including which outcomes are worth predicting in the first place.

16 centres · 4 countries

Records shared
None
Models shared
All of them

Built on an NIHR Advanced Fellowship

DREAMS would not exist without my NIHR Advanced Fellowship (2022–2027). It built the MS-PINPOINT collaboration and the federated infrastructure that 12 of the 16 DREAMS centres already share. I am deeply grateful to the NIHR for that support.

Thank you

This award is the product of many people's generosity. My thanks to my colleagues and mentors at UCL, where this work grew — the MS clinic at UCLH, and the NMR Research Unit within the Department of Neuroinflammation at the UCL Queen Square Institute of Neurology — and to the wider Queen Square community of clinicians, physicists and researchers who supported it. Thank you to my mentors and collaborators at King's College London and King's College Hospital, including Professor Richard Dobson and Professor James Teo, and to colleagues at the Montreal Neurological Institute, whose partnership underpins the imaging work. I am grateful to old and future colleagues across our international centres, and to the departments and teams — too many to name individually — who backed this application at both UCL and KCL. Most of all, thank you to the students and postdocs I have had the privilege to work with, past and present, and to the people living with MS whose insight and generosity shape everything we do.

Join us

The DREAMS Lab is recruiting. Over the coming years we will grow a team of postdoctoral researchers, a research assistant, and PhD students around data curation, neuroimaging, clinical language modelling and multimodal AI. If you are excited about building robust, real-world medical AI that actually reaches patients — whatever your background in machine learning, imaging, NLP or clinical research — I would love to hear from you.