How it works

Your real-time radiology reasoning partner.

Most tools give answers. RadReason helps you work through the case — externalizing, refining, and stress-testing your reasoning during real reads.

Use it only when you need it. Stay in control.

A 3-step flow

  1. 1

    Dictate your findings

    • Speak naturally during your read.
    • Works alongside your existing dictation setup.
  2. 2

    Choose your mode

    Quick Diff
    • Instant ranked differential.
    • Designed for fast workflow use.
    • No reasoning questions — just the ranked differential.
    Learn Mode
    • Guided reasoning with targeted discriminator questions.
    • Includes board-style teaching questions.
    • Designed for deeper thinking and learning.
  3. 3

    Refine your reasoning

    • In Learn Mode, targeted discriminator questions help you narrow the differential.
    • Externalize, refine, and stress-test your reasoning — not just receive an answer.

What makes it different

  • Active reasoning, not passive lookup — built to externalize the differential, not just generate one.
  • Targeted discriminator questions — narrow the differential the way experienced radiologists actually reason.
  • Workflow-native learning — deliberate practice during real cases, mic-first and modality-agnostic.
  • Attending-style reasoning support, not replacement of radiologist judgment.

Where it fits in your workflow

RadReason sits next to your worklist, not in front of it. Reach for it when a case actually warrants a second perspective — ignore it the rest of the time.

  • Use alongside your existing dictation software.
  • Toggle on for complex or uncertain cases.
  • Skip it for routine findings.
  • Acts like a second set of eyes when you need it.

A quick example (Learn Mode)

You dictate

"Hypervascular liver lesion in a cirrhotic liver…"

RadReason asks

Which feature best fits the lesion?

washoutcapsulediffusion restrictionhepatobiliary retentionnot sure
RadReason

HCC rises substantially — arterial enhancement plus washout in cirrhosis strongly favors hepatocellular origin.

Quick Diff would stop after the ranked differential — discriminator questions and reasoning refinement only appear in Learn Mode.

A dictation sidecar — not an autonomous reader

RadReason is a dictation sidecar for radiology — it runs alongside dictation and reasoning, never in front of it. It is not autonomous and augments, rather than replaces, the radiologist. The radiologist remains the interpreter of record on every case.

  • Reads do not start in RadReason — they start in your dictation system. RadReason listens alongside it.
  • RadReason does not produce a report and does not finalize a diagnosis. It returns structured reasoning the radiologist can use, edit, or ignore.
  • There is no autonomous mode. Every output is generated only from what the radiologist explicitly dictates into a case.
  • Final interpretation, recommendation, and report wording always remain with the radiologist.