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Risk prediction

Completed2021–2024T2D Onset

Harnessing the power of artificial intelligence: predicting type 2 diabetes onset

PhD research showing that combining retinal images, ECG features and clinical risk factors improves prediction of type 2 diabetes in Qatar, and introducing new open-source image methods.

Project leadDr. Farida Mohsen
8
Publications
0
Talks
4
Team members
1
Partner
Completed100%
20212024

Summary

This research taught AI to combine eye photographs, heart-tracing (ECG) data and routine clinical information to better predict who will develop type 2 diabetes.

This doctoral research began by mapping the field: scoping reviews of AI for diabetes risk prediction and of methods that fuse health records with medical images.

It then built multimodal deep-learning models on longitudinal Qatar Biobank cohorts. ECG-DiaNet combined ECG-derived features with clinical risk factors and improved prediction over standard risk scores. The research also introduced RadEx, a nonlinear Radon-based image transform that captures subtle retinal patterns, released as open-source software, and used it to grade diabetic retinopathy.

Key findings

AUROC for ECG-DiaNet, against 0.822 for standard risk scores (p < 0.001) (Scientific Reports, 2025)
0.845
Quadratic kappa for five-class diabetic retinopathy grading with RadFuse
0.932
Open-source Python package for nonlinear Radon transformation
RadEx
OverviewWhy it matters · Research question and aims · Impact

Why it matters

  • Standard risk scores use a few clinical factors and miss many people at risk.
  • Eye and heart measurements carry early signs of changes in blood vessels that come with diabetes.

Research question and aims

Does combining retinal images, ECG features and clinical risk factors improve prediction of type 2 diabetes onset in a Middle Eastern population?

  1. Review AI methods for diabetes risk prediction and for fusing health records with imaging.
  2. Develop multimodal deep-learning models for incident type 2 diabetes in Qatar Biobank cohorts.
  3. Create new image-feature methods for retinal images.
  4. Release methods as reusable open-source software.

Impact

To be added

Who benefits and how: patients, clinicians, health services, policy, training (e.g. "Model shared with HMC diabetes clinic")

MethodsDesign, data and methods · Timeline and milestones · Ethics and data protection

Design, data and methods

Study design
Retrospective longitudinal analysis of cohort data
Setting
Qatar Biobank
Participants or sample
Who is included and how many

Data

  • Qatar Biobank · retinal fundus images, ECG and clinical risk factors

Analytics and AI methods

  • Multimodal deep learning
  • ECG-DiaNet
  • Nonlinear Radon transform (RadEx)

How the study works

  • Scoping and systematic reviews to set the research agenda.
  • Multimodal fusion of retinal fundus images, ECG-derived features and clinical data.
  • Nonlinear Radon transformation (RadEx) and sinogram fusion (RadFuse) for retinal analysis.

Timeline and milestones

  1. 2022–2023Reviews of AI for diabetes prediction and of EHR–imaging fusion (npj Digital Medicine).
  2. 2024RadEx and retinopathy grading papers; PhD completed in December.
  3. 2025ECG-DiaNet and RadEx software papers published.

Ethics and data protection

Analysis of de-identified Qatar Biobank data under an approved data-access project.

Approving body
e.g. HBKU IRB, HMC MRC
Approval number
Approval or reference number
Data protection
How data are stored and protected
Team & partnersTeam · Partners and collaborators
OutputsOutputs

Outputs

Publications 8

Show these in the publications list

Software, datasets and tools

Theses

Keywords

  • Multimodal deep learning
  • Retinal imaging
  • ECG
  • Qatar Biobank
  • Open-source software

Get involved

Use RadEx or collaborate

RadEx is open-source. Contact us to collaborate on multimodal diabetes prediction.

Contact us

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