Data versionDV-001
Version 1.0
Quality assessed
- Frozen on
- 2024-09-12
- Records
- 84,120
PopulationSix sites, 2019–2023, adults in routine screening.
Quality assessmentCompleted. Label agreement 0.91.
SystemAIS-001Medical device and SaMD
Retinal Screening Assistant
Support ophthalmology screening services by detecting referable diabetic retinopathy in colour fundus images and prioritising cases for specialist review.
Device class
Class IIa (MDR)
FDA
Class II, 510(k)
EU AI Act
High-risk (Annex I)
- Status
- Approved for operation
- State
- Deployed
- Owner
- Cirocco Jones
- Readiness
- 0
- Blockers
- 12
A Dataset Version is immutable once frozen. Suitability for a specific AI Model Version is recorded separately, on the Suitability tab.
Datasets
Every dataset registered under this AI System, with its frozen versions.
DS-001 · Screening image archive
Six participating screening services, consented research use
Status
Released
Data category
Colour fundus images with grader labels
Personal data
Yes
PIMS reference
PIMS-ROPA-114
Data versionDV-003
Version 2.0
Quality assessed
- Frozen on
- 2025-10-28
- Records
- 103,660
PopulationSix sites extended to 2025, site rebalanced.
Quality assessmentCompleted. Label agreement 0.92.
Data versionDV-004
Version 3.0
Not assessed
- Frozen on
- 2026-06-24
- Records
- 118,904
PopulationAdds two northern sites following the drift signal.
Quality assessmentNot recorded.
DS-002 · Independent evaluation set
Two services excluded from all training data
Status
Released
Data category
Colour fundus images with adjudicated labels
Personal data
Yes
PIMS reference
PIMS-ROPA-115
Data versionDV-002
Version 1.0
Quality assessed
- Frozen on
- 2024-09-30
- Records
- 12,480
PopulationTwo held-out sites, adjudicated by three graders.
Quality assessmentCompleted. Adjudication protocol EV-005.
This record type is normally maintained by Data Science. You are acting as AI System Owner; the audit trail will say so.