Selected work

04 /

NEXARAD

Evidence-Linked Radiology

Evidence-linked imaging workflows with strict non-clinical demo boundaries.

Role
Founder & Engineer
Status
Acquired · research foundation
Verified proof
Synthetic DICOM demo · PHI disabled · external AI off by default

Demo / Research / Not for Clinical Use

NexaRad research overview for evidence-linked chest X-ray review
Public demo posture with explicit non-clinical boundaries.

From constraint to evidence

The work, end to end.

Problem

Medical imaging demos often skip the hard parts: PHI boundaries, DICOM plumbing, tenant isolation, object storage, report provenance, and clear labeling when something is research-only rather than clinical software.

Approach

I built a local stack with web, API, OHIF, Orthanc, MinIO, Alembic migrations, seeded non-PHI studies, synthetic upload smoke tests, demo/research safety defaults, and a rule that browser clients only call the NexaRad API.

Outcome

The founder-ready walkthrough can boot the full local demo, seed visible research-only studies and draft reports, rehearse uploads, and keep AI providers and PHI disabled by default.

Overview

What shipped

NexaRad is a production-shaped foundation for radiology workflow software: backend-owned auth, tenant isolation, local DICOM services, object storage, structured findings, verifier-gated reports, and AWS-first infrastructure boundaries.

Built with

  • Next.js
  • FastAPI
  • DICOM
  • OHIF
  • Orthanc
  • MinIO