Dr.MRI.AI

May 18, 2026 · 1 min read

Dr.MRI.AI is a web-based DICOM viewer built on a simple observation: the hard part of medical AI isn’t the model, it’s knowing what to send it. A typical MRI study contains 200+ slices, but only a handful carry the signal. Dr.MRI.AI plans the slice selection before any multimodal analysis runs.

How it works — Plan → Review → Synthesize:

  • Plan: Gemma 4 produces a structured plan (which series, slice range, window/level) from your clinical question in plain English. You can accept, edit, or reject it.
  • Review: The multimodal model analyzes only the focused subset — 200+ slices reduced to ~16 frames, ~99% fewer image tokens.
  • Synthesize: A final text-only pass produces a structured report with clickable slice references; export findings plus reviewed evidence as one bundle.

Privacy-first architecture:

  • DICOM files are processed entirely in the browser — no data is uploaded to any server
  • Fully browser-local inference via onnx-community/gemma-4-E2B-it-ONNX through Transformers.js + WebGPU
  • Provider-agnostic: Gemini API, OpenAI-compatible endpoints, Ollama (MedGemma planning + Gemma 4 review), or fully on-device Gemma 4 Browser

Built with React 19 + TypeScript + Vite and Cornerstone3D for medical image rendering. Featured in the Google Developer Experts May–Jun 2026 AI community roundup. Educational/research tool — not certified as a medical device.