A physician working through a case in a reading room

Solutions / 04 · Medical imaging

The scan, and the doctor’s reasoning.

Care as it is delivered, not as it is labelled afterwards. Hospital partnerships under institutional agreements: de-identified imaging paired with the impressions, differentials, and decisions made at the read.

Browse the catalog ↓

35,000+

Physician network

11

Modalities

48k+

Studies

100%

De-identified

The data engine for clinical AI.

A country's worth of physicians

35,000+ doctors producing reads, annotations, and reasoning under agreement.

Reads with reasoning

Not just labels: impressions, differentials considered, and the decision taken.

Clinical-grade privacy

Safe-harbor de-identification, k-anonymity checks, and double human review.

Longitudinal outcomes

Follow-ups link each study to what actually happened next.

Access at scale

A country’s worth of physicians, under agreement.

Not scraped archives. Partner hospitals and 35,000+ physicians on standing, ethics-reviewed collection programs: imaging, annotations, and the reasoning behind them.

01

Radiology

CT, X-ray, MRI, and ultrasound with the read that followed each study.

43k+ studies

02

Reports

Structured findings, impressions, and recommendations per exam.

paired 1:1

03

Reasoning

Differentials considered and discarded: the thought process itself.

physician-authored

04

Decisions

Orders, referrals, and follow-ups that the imaging drove.

linked to outcomes

05

Outcomes

What happened next: resolution, progression, or confirmation.

longitudinal

Institutional agreements & ethics review on fileDe-identification verified before any deliveryPhysician annotators compensated per read

What we capture

Imaging

DICOM studies across 11 modalities, quality-checked and de-identified.

Annotations

Region markings, measurements, and finding labels by treating physicians.

Clinical context

Age band, presentation, history: the context a model needs to read like a doctor.

Follow-through

Decisions and longitudinal outcomes linked back to every study.

Use case

Train on the read, not just the image.

What a buyer sees before licensing a single study.

synthsis://clinical · read_viewerLIVE
1. study · chest_ct · F/40s
2. impression · 8mm RLL nodule, solid
3. differential · granuloma vs early primary
4. decision · follow-up CT, 3 months
5. outcome · stable at follow-up ✓

Reasoning-paired reads

What the radiologist thought, not just typed.

Each study carries the read as it happened: the impression, the differentials weighed and discarded, and the order that followed. The thought process itself, made trainable.

Measured, not promised

Reasoning moves the curve.

Diagnostic fine-tunes are benchmarked before listing: images alone, with reports, and with full reasoning chains.

dx_evals · chest_ctBENCHMARKED
IMAGES ONLY+ REPORTS+ REASONINGMODEL PERFORMANCETRAINING DATA VOLUME

A hospital network, under agreement.

Ethics-reviewed collection across departments.

01

Radiology department

CT, X-ray, and MRI reads across ortho, chest, and ER.

DICOM · Reads attached

02

Ultrasound suite

Full sweeps with probe metadata and sonographer notes.

Sweeps · Probe metadata

03

Tumor board

Multi-physician case discussions, de-identified.

Multi-physician · De-identified

Privacy is the product

Clinical data, handled clinically.

Every study passes de-identification, k-anonymity checks, and a second human review before it can be licensed. Provenance and permitted-use terms ship with every package.

  • 01De-identification to safe-harbor standard, verified twice
  • 02K-anonymity checks on demographic combinations
  • 03Institutional agreements and ethics review on file
  • 04Permitted-use license terms ship with every package
  • 05Full provenance chain, auditable end to end

Catalog / Medical imaging

All verticals ↗
RADIOLOGY DEPTAFTER PREPARATION

Chest CT reads with radiologist reasoning

De-identified studies paired with impressions, differentials, and follow-up decisions at time of read.

DICOMreadsdifferentials
12,400 studies
SL-CLINICAL-v1
MULTI-DEPARTMENTAFTER PREPARATION

X-ray + report pairs

Radiographs across ortho, chest, and ER with structured reports and demographic context, fully de-identified.

xrayreportsdeid
31,000 pairs
SL-CLINICAL-v1
IMAGING SUITEAVAILABLE NOW

Ultrasound video with sonographer notes

Full sweep recordings with probe metadata, measurements, and annotated findings per clip.

videomeasurementsnotes
4,800 exams
SL-CLINICAL-v1
ONCOLOGY BOARDON REQUEST

Tumor board decision transcripts

De-identified multi-physician case discussions: evidence weighed, options rejected, plan chosen.

transcriptsdecisionsdeid
spec'd volume
SL-CUSTOM
HOSPITAL-WIDECONTINUOUS

Hospital operations event streams

Continuous de-identified workflow events (orders, handoffs, escalations) from a full working hospital.

eventsworkflowrolling
rolling
SL-SUBSCRIPTION
YOUR PROTOCOLON REQUEST

Custom clinical cohorts

Prospective collection against your protocol (modality, population, annotation schema) under ethics review.

prospectiveprotocolirb
spec'd volume
SL-CUSTOM