Science and validation

We test more than accuracy. We test usefulness and safety.

We assess data quality, algorithm performance, the clinical process and whether people understand the result correctly as separate questions.

NowExpert and clinical review

Limited tasks and predefined criteria.

NextPilots under clinical supervision

Testing the process and safety before claiming an effect.

PublicationsOnly after a reproducible result

With methods, limitations and conflicts of interest.

RuleNo number without evidence

Claims must not get ahead of evidence.

Validation framework

Four independent levels

Strength at one level cannot conceal weakness at another.

01 / Technical

Does the system work correctly?

Versions, access, resilience and audit.

02 / Analytical

Has the data been extracted correctly?

Completeness, units, timing and reproducibility.

03 / Clinical

Is the result useful to a doctor?

Relevance, safety and supporting evidence.

04 / Human

Is the result understandable?

Limitations must not create false confidence.

Approval stages

From code to a clinical use case

01

Technical testing

The feature exists and passes tests.

That is not enough for clinical use.
02

Expert review

The intended use and hazardous operating modes are defined.

Limits are set in advance.
03

Evaluation study

The sample, reference standard and criteria are defined before the study begins.

No adjusting them after seeing the result.
04

Clinical pilot

We test operation within a real workflow under specialist supervision.

Access is limited to pilot participants.
05

Launch

Users, monitoring and a rollback method are defined.

Quality is monitored after launch as well.

What we measure

A pilot tests the process

Metrics are agreed before it starts.

Data
History completeness
Transformation errors
Proportion requiring manual review
Process
Preparation time
Review time
Completed follow-up
Safety
Rate of unsafe suggestions
Quality of handover to a doctor
Rule violations
Understanding
Doctor understanding
Patient understanding
Fit with the workflow

Transparency

Evidence will be published

Protocols, versions, results and limitations — after review. No public effectiveness data is available yet.

BIOS welcomes independent validation.

One use case. One owner. Measurable criteria.