Prism

Algorithm management platform for radiology

An on-premises platform that lets hospitals run radiology AI from any vendor on their own servers. The hospital picks the algorithms. Prism handles routing, pseudonymization, monitoring, and compliance. Patient data never leaves the hospital.

100%on-premises
<2 minto add a new algorithm
0vendor lock-in
GDPR& EU AI Act compliant
Algorithm partner?
CT axial
CT sagittal
CT coronal
MR brain

What is Prism

Prism is a program that talks to PACS and controls different radiology AI algorithms. The user decides which algorithms run in the system, on which studies, and how to measure whether they actually help. Prism is really just the plumbing needed to make it happen.

Open Platform

Use any algorithm that meets a few simple guidelines

If an algorithm runs in a container, it can run on Prism. A newly acquired algorithm can be registered in the system in a few minutes — no integration project needed.

Monitoring

See if an algorithm actually works

Access algorithm evaluation in a uniform, systematic way. Sensitivity, specificity, and predictive values are calculated automatically per algorithm. Evaluations can be broken down by hospital, patient group, and/or clinician.

Ground Truth

Compare AI to reality

Prism is able to read radiological reports and conclusions and extract what the radiologist actually found. That becomes the truth the algorithm is measured against. All of this is done locally and without network access.

Routing

Define which algorithms evaluate which studies

Configured rules determine which studies are routed to which algorithm. It is possible to filter by modality, body part, or hospital, and run a randomized split for objective comparison.

Compliance

EU AI Act and GDPR tracking

Each algorithm has a compliance page with CE marking, risk class, intended use, data processing details, and sub-processor info. Everything can be exported when reporting is needed.

Controlled testing

Run a controlled trial before full rollout

Prism can randomize which studies receive AI assistance and which do not. Afterwards the two groups are compared — making it possible to document whether the algorithm actually improves clinical decisions before rolling out broadly.

Use cases

Retrospective evaluation

Evaluate on historical data

A new algorithm can be run on past studies from PACS without touching clinical workflow. Performance is measured against what the radiologist actually reported. So it’s clear what’s being deployed before it reaches patients.

Clinical use

AI in daily radiology

Chest X-ray triage, fracture detection, mammography screening — studies flow from PACS, get processed, and results come back as DICOM Structured Reports and HL7 messages to RIS.

Post-market monitoring

Keep tabs on AI over time

Algorithms can degrade over time. Prism watches for drift, measures automation bias, and collects clinician feedback continuously. Notifications go out when something changes.

How it works

A study arrives from PACS. Prism strips patient identifiers, sends it to the right algorithm in an isolated container, and delivers results back to PACS and RIS. The algorithm never sees real patient data and has no network access.

01

PACS

AGFA Enterprise Imaging

02

Prism

Pseudonymize & route

03

Algorithm

Isolated container

04

Results

DICOM SR + HL7 to RIS

For algorithm partners

If an algorithm runs in a Docker container, it works with Prism. The vendor ships the container. Prism handles PACS integration, pseudonymization, monitoring, and compliance tracking.

Integration

Minimal interface

If the algorithm runs in an OCI container, most of the interface is already satisfied. Beyond that, the algorithm reads DICOM files from /input, writes results to /output, and exits with code 0. That’s all that’s required.

Compliance

Compliance is handled

EU AI Act metadata, GDPR data categories, sub-processor agreements — all tracked in the compliance dashboard. As an algorithm developer, details only need to be filled in once.

EU healthcare

Built for regulated healthcare

Clinical NLP, LDAP/AD authentication, GDPR Article 28 DPA handling, EU AI Act tracking. Designed for healthcare environments where compliance is non-negotiable.

Commercial

The choice is yours

Reseller, pass-through, or direct licensing. Your choice, Prism is flexible.

Data handling

On-premises, air-gapped

Everything runs on the hospital’s own VMware infrastructure. Installation works offline from container bundles. Algorithms run with no network access. No cloud, no callbacks, no telemetry.

EU AI Act

Compliance dashboard per algorithm. CE marking, risk class, intended purpose, human oversight requirements. Export reports for Article 72 post-market surveillance.

GDPR

Patient data is pseudonymized before algorithms see it. Studies are auto-deleted after 30 days. Full audit trail. DSAR export built in.

No lock-in

Standard DICOM and HL7 protocols. Works with AGFA EI and Philips WIM. Algorithms are plain Docker containers — they work the same way on any platform.

Technical details

DeploymentOn-premises, VMware, RHEL 8.x, K3s/Docker
PACSAGFA Enterprise Imaging 8.2.2 (DICOM 3.0)
RISPhilips WIM 15.0+ (HL7 v2.5.1)
AuthenticationLDAP / Active Directory / BSK
Data retention30-day auto-delete, configurable
Audit logUser, time, action, subject. Kept 6 months.
EncryptionTLS 1.2+, AES-256 at rest, field-level CSFLE
UpdatesOffline container bundles. No internet needed.

Talk to us

See Prism in action or ask questions about setup. Send a message.

See it for yourself

Prism can be shown on a live system. Bring the questions.

Request a Demo