gōster
AI platform for radiology

Your personal
radiology writing assistant.

// The keyboard is history — welcome to the evolution of dictation.

Focus on interpreting naturally. gōster writes the reports for you. In your words, in your style.

No credit card 3 templates included No commitment
<40sAverage generation time
92%Find it useful or essential
24/7Platform uptime
Validated by the community
92%

of Mexican radiologists find it useful or essential.

We need tools that work like a colleague who listens and writes the report for you, with the clinical knowledge only a radiologist has.

The most important thing is that it learns my personal style. Every radiologist has their own way of writing, and the tool should adapt — not impose a generic format on me.

It must be accurate and truthful. It cannot invent information I didn't dictate. That's critical for adoption in a medical setting.

The structure of the report must be correct, with impeccable grammar and respecting the format I define.

It would be ideal if it could link findings to current medical literature. That would give it unique added value.

It has to be practical and easy to use. If it's complicated, no one will adopt it in their daily workflow.

All of this, gōster already does.
The product

What you see when you open gōster.

One screen. Three columns: your library, dictation, and the report — all in view, no hidden menus.

gōster interface: ready to dictate with microphone button.
Dictate your findings by voice — press the mic and start speaking
gōster interface: keyboard text input.
Or type directly with your keyboard — you choose how to work
1Library

Unlimited templates and dictionary (Pro Plan)

Your history, templates and dictionary — always one click away.

2Dictation

One button. Start talking.

Switch between keyboard and dictation. The indicator confirms recording is active.

3Generated report

Editor with full formatting.

Bold, lists, alignment, tables and export — ready to sign.

Why gōster

Your radiology ghostwriter.

The name comes from ghostwriter — the invisible scribe.

gōster is your personalized ghostwriter: it writes like you, with you, and for you. It doesn't impose a format. It doesn't take away control. It just writes — the way you would, at your pace.

Speak naturally

Discuss the case as if talking to a colleague. The AI understands your clinical intent.

Learns from you

Every correction improves the next reports. Your dictionary grows with use.

Absolute fidelity

If you didn't dictate it, it doesn't appear. No hallucinations. No fabrications.

Capabilities

Your clinical copilot, powered by AI.

Voice dictation to professional report. Learns your style. Every detail designed for your clinical workflow.

Natural dictation

Talk like you would with a colleague. From your computer or phone via QR.

Semantic interpretation

Understands your clinical intent. Tolerates dictation errors and synonyms.

Templates + dictionary

When you activate a template, the matching dictionary links automatically.

Reports in seconds

Findings, diagnostic conclusions and professional formatting — instantly.

Special instructions

Per-template rules: calculations, conventions and specific terminology.

Tables by voice

Dictate and fill clinical tables inside the report with your voice.

Learns from you

Every correction becomes a rule. Your style replicates automatically.

Make it yours

Light/dark theme, sepia-to-white tone, and 12 accent colors.

Get started in minutes

Three steps to your first report.

No installers, no learning curve. Configure once and dictate for the rest of your career.

01

Upload your templates

Upload one normal report per study type. gōster detects the modality and you can add special instructions per template.

DOCX DOC PDF
02

Build your dictionary

Upload previous pathological reports. gōster extracts triggers and descriptions, anonymizes patient data and merges entries without duplicating.

Anonymized No duplicates
03

Dictate and generate

Activate the template by voice: "shoulder MRI". The dictionary links itself. Dictate your findings and press Generate.

Voice Mobile QR
Clinical dictionary

Your phrases. Your style. Your dictionary.

— Step 1 — Extraction

You upload your real reports.

gōster extracts every finding from the conclusion as a trigger and associates its full clinical description from the body of the report.

Measurements are stripped out — the description stays generic and reusable.

— Step 2 — Expansion

When you dictate a trigger, gōster expands it.

It inserts the full description with the measurements, laterality and levels you dictate in the moment.

A trigger can have multiple variants to avoid repetitive reports.

5 words gōster writes 30

Real examples extracted from radiology reports.

Knee
MRI
Trigger — what you dictate
grade 2 anterior cruciate ligament injury
Description — what gōster generates
Anterior cruciate ligament with partial discontinuity of the fiber continuity.
Chest
CT
Trigger — what you dictate
signs of pneumonia in the middle lobe
Description — what gōster generates
Right lung with an area of increased density in a ground-glass pattern with a tendency toward consolidation, localized in the middle lobe.
Brain
MRI
Trigger — what you dictate
Fazekas 1 findings in the parietal lobes
Description — what gōster generates
Isolated nodular hyperintensities in the subcortical and deep white matter of both parietal lobes, non-confluent.
Real-time auto-correction

You correct yourself

"inclination of 16 degrees... wait, it's 19 degrees"
gōster understands

Discards the previous value

Uses 19° throughout the report: description, tables and conclusions. Without touching the keyboard.
Advanced personalization

Configure how gōster writes for you.

Define global and per-study rules. gōster applies them in every report — no reminders, no rework.

Global · all reports

Global instructions

Define your writing style, preferred terminology and conventions. gōster always respects them.

"Avoid using the phrases is observed and is identified."
"All numerical values must be expressed in millimeters."
Per template · specific study

Per-template instructions

Each template can carry its own rules: calculations, conventions, classifications. They combine with the global ones.

"When INSALL-SALVATI INDEX is dictated followed by two numbers, divide A by B and write the result."
"If joint effusion is mentioned, always include the quantification."
Clinical tables · by voice

Dictate the values, gōster fills the table.

If your template includes tables (measurements, angles, classifications), just dictate the values. gōster identifies which field each value belongs to and fills the table with the correct format. Without touching the keyboard.

Structure Right Left
Q angle14°12°
Insall-Salvati1.081.04
TT-TG (mm)11.210.8
Voice-filled · dictation in progress
How it works

From voice to report, in seconds.

Three steps. No learning curve.

01

Dictate the findings

Use your computer's microphone (built-in or external), or pair your phone via QR to use it as a wireless mic.

MicrophoneMobile QR
02

AI generates the report

Structured report with findings and diagnostic conclusion, applying your template and dictionary.

StructuredDiagnostic
03

Review and export

Correct by voice (no keyboard needed) and copy with formatting. Compatible with Word and plain text.

WordPlain text
Continuous learning

The more you use it, the better it works.

The first report is good. The fifth is better. The tenth is yours.

Corrections → rules

You edit a report, save changes, and gōster applies that pattern going forward. What you fix today, you won't touch tomorrow.

A dictionary that grows

New entries are added automatically from your corrections. Your clinical vocabulary expands effortlessly.

Active history

Your previous reports are active memory. gōster remembers your style, your diagnostic equivalences and your decisions.

Automatic coherence

It validates each paragraph to avoid contradictions. If you dictate a lesion, it won't add incompatible normality phrases.

better reports
You dictate
gōster generates
You correct
gōster learns
Autopilot mode

No templates? You don't need them.

gōster masters radiology language. No template, no dictionary — just dictate your findings and get a professional report with structure, terminology and diagnostic conclusions.

01 — Just dictate

Talk as if discussing the case. Nothing to configure.

02 — Full report

Structured findings, diagnostic conclusion and professional formatting.

03 — Ready to sign

Review, tweak if you want, copy and paste. That simple.

Personalization

Make it yours.

Your workspace, your way. Change it whenever — gōster adapts.

Light and dark theme

Switch with one click.

Light Dark

Tone control

From black to gray. From white to sepia.

BlackGrayWhiteSepia

12 accent colors

Pick the one that represents your style.

Plans

Choose your plan.

No long-term contracts. Cancel anytime.

Trial
Free
No time limit

Try everything risk-free.

  • 3 custom templates
  • 15 generated reports
  • Your own clinical dictionary
  • Voice dictation
  • Phone as microphone
  • Study history
Start trial
Base
$249
MXN / month

Ideal to get started.

  • 20 templates
  • 50 reports per month
  • Everything in Trial
  • Email support
  • Updates included
Start now
Enterprise
Custom
Quote

For institutions and radiology groups.

  • Everything in Pro
  • Preloaded institutional templates
  • Homogenized reports across the organization
  • Group and multi-user plans
  • Dedicated onboarding
  • Institutional billing
  • Dedicated 24/7 support
Contact sales
* All prices in Mexican pesos. No credit card required for the free trial.
FAQ

Frequently asked questions.

Yes. All data is processed with end-to-end encryption. We don't use your information to train public models, and your reports are yours: export or delete them anytime.
gōster automatically anonymizes names, dates, identifiers and any sensitive patient data before extracting triggers and descriptions for your dictionary.
Yes — use autopilot mode. gōster masters standard radiology language and generates a structured report from your dictation alone, even if you haven't configured any templates yet.
Yes. Every correction you save becomes a rule gōster applies in future reports. Your dictionary and style are built automatically through daily use.
No. The golden rule is absolute fidelity: if you didn't dictate it, it doesn't appear. gōster expands your triggers using descriptions you taught it, without filling in information you didn't provide.
Any study you can describe in natural language: CT, MRI, US, X-ray, mammography, interventional. If you upload a template, gōster uses it; if not, autopilot mode covers most modalities.
Yes. gōster is web-based — it runs on any modern computer. You can also pair your phone via QR to use it as a wireless microphone, no app to install.
Chrome, Edge, Safari and Firefox in their recent versions. We recommend Chrome or Edge for optimal voice dictation.
No. Talk as if you were discussing the case with a colleague. gōster interprets the clinical intent and arranges the findings within the template's structure.
gōster discards the previous value and keeps your final decision. For example: "16 degrees… no, 19 degrees" → the report shows 19°, propagated to tables and conclusions.
Yes. Each template can carry its own rules (calculations, conventions, classifications). They combine with your global instructions.
Yes. Based on the findings you dictated, gōster drafts the diagnostic conclusion respecting your style and format. You decide whether to sign it as-is or edit it.
No. gōster gives you back the time spent on the keyboard. Interpretation, clinical judgment and the signature remain yours — gōster only writes what you dictate, in your style.

Focus on interpreting.
gōster writes.

Free with no time limit. No credit card, no commitment. 3 templates and 15 reports included.

No card · No commitment · Cancel anytime