RadioAct

For patients and care teams

Triage every scan the moment it lands.

RadioAct helps patients and care teams understand what may need attention in chest X-rays, limb X-rays, and CT slices — grounded in HOLON's clinical knowledge, pinned to the patient's Ontomorph twin, and ready for professional review in seconds.

  • Not a diagnosis
  • Anchored to real anatomy
  • Every finding routed for review
Live preview · reading a scan
HOLONFMAbodyCoord
chest-pa.jpgreading…

How it works

Three beats. Nothing hidden.

You'll see the same three moments in the demo video and inside the reader.

01

Upload

Any scan your machine already outputs — JPEG, PNG, or a DICOM slice. Nothing leaves your browser until you press Analyse.

02

Read

Qwen3.6 returns structured findings with confidence and reasoning. Each is resolved against HOLON across 19 open vocabularies.

03

Pin

The finding lands on the correct anatomical structure of the patient's Ontomorph twin, where the patient and care team can follow it through clinician confirmation.

Built on Ontomorph

Deeper than a filter over an LLM.

Every finding travels through the platform's clinical spine, not around it. You get real anatomy, real vocabularies, and real streams — not a UI in front of a chat completion.

HOLON concept resolution

Each finding is resolved to a HOLON concept, walked up its ancestry, and cross-mapped from SNOMED to ICD-10 for downstream systems.

dtp.holon.concepts + mappings

FMA anatomical anchoring

Every pin resolves to a Foundational Model of Anatomy code, so "right upper lobe" is FMA:7311 and the platform can pull the real inspector snapshot for that structure.

/inspector/:fmaCode/snapshot

Twin flag with 3D bodyCoord

Findings write back to the twin as scoped clinical events with a 3D body coordinate, not tag strings. The event carries source, region, confidence and HOLON URI.

twin.flag(system, event)

Live streams per body system

The Clinic dashboard subscribes to twin.events.stream() across respiratory, cardiovascular, skeletal, and neurological — sorted, filterable, one-click review.

twin.events.stream({ system })

For patients and care teams

Made to be understood and handed over.

A general-purpose vision model is not a diagnostic device, and we don't pretend it is. RadioAct offers a plain-language first look for patients and care teams, always framed as possible with confidence and reasoning, then routes it for clinician confirmation.

This is an AI-assisted triage read, not a diagnosis. All findings require clinician confirmation.

What you see

  • The finding as a plain-language sentence with confidence, region, and reasoning
  • The structure's real biomarkers and AI risk from the twin's inspector
  • HOLON concept, ancestors, and cross-vocabulary mappings
  • One-click sign-off — the event stays scoped to the patient's grant
  • What-if the finding forward on the same twin (cardiovascular first)

Questions

Answers for patients and care teams.

Is this a diagnostic device?+

No. RadioAct is a triage-assist reader. Every finding is presented as a possibility with confidence and reasoning, routed for clinician confirmation. The workflow enforces the framing — not just the marketing.

What happens to the image?+

The image is sent to the vision model you configure (Groq by default) for the analysis call. It is not stored on any RadioAct server; a local database reference is kept only if you set DATABASE_URL. The patient's Ontomorph grant token controls what, if anything, gets written back to their twin.

How is this different from wrapping GPT in a UI?+

Every finding is resolved to a HOLON concept, anchored to an FMA anatomical structure, flagged as a scoped clinical event with a 3D body coordinate, and — for a real twin — becomes the provider's inspector note for that structure. The clinical spine is the platform, not the prompt.

Does this replace a radiologist?+

No. It compresses the latency on the first look, so nothing sits waiting for the second.

Which platform features does it use?+

twin.flag with bodyCoord, twin.events.stream per system, twin.simulate, dtp.holon.concepts.search + getAncestors, dtp.holon.mappings.translate, plus the grant-authed /inspector/:fmaCode/snapshot and /notes endpoints that the SDK notes but does not wrap.

Start reading a scan.

No card, no install. Every account starts in demo mode until you add your own keys.

Get started