Early triage decisions shouldn’t guess.

Safety-first clinical decision support for primary care and telemedicine — built to know its limits, not overrule clinicians.

Calibrated (ECE ≈ 0.02)
Explicit OOD Warnings
No Autonomous Diagnosis
Prototype decision support system. Not a diagnostic medical device.

What the system actually does — in 5 seconds

Step 1Input Symptoms
Step 2Red-Flag Scan
Step 3Probability & Triage
Step 4OOD Check
Step 5Conservative Output
The Core Differentiator

Most AI answers questions. Aetherion answers when not to trust itself.

Typical AI Output
Silent Failure
Input: Unusual presentation of rare tropical disease
Diagnosis: Influenza (99% confidence)
❌ Wrong, but highly confident. Dangerous.

Standard models force a prediction even on data they've never seen, leading to confident hallucinations.

Aetherion Output
Safe Abstention
Input: Unusual presentation of rare tropical disease
✅ Safely flags uncertainty. Clinician alerted.

Aetherion measures distance from its training distribution. If it doesn't know, it says so.

The Context

The front door of care is high-stakes—and often ambiguous.

Symptom Overlap

Early symptoms overlap across many conditions. Distinguishing a benign viral illness from a serious infection is statistically difficult without labs.

Time Pressure

Primary care and telemedicine visits are short. Limited context and high volume drive variability in decision-making and documentation.

Triage Risks

Under-triage risks delayed care for critical patients; over-triage drives unnecessary ER visits, costs, and system overload.

For Clinicians

  • Faster risk prioritization
  • Clear uncertainty boundaries

For Health Systems

  • More consistent front-door decisions
  • Audit-ready triage rationale

For Pilots & Mentors

  • Evaluation-ready prototype
  • Scope & limits stated upfront
Our Approach

Decision support that prioritizes safety and clarity.

What Aetherion Is

  • Workflow-integrated clinical decision support.
  • A "second opinion" for triage ranking.
  • A safety layer for high-risk/uncertain cases.

What Aetherion Is Not

  • Autonomous diagnostic AI.
  • A finalized medical device.
  • A replacement for clinical protocols or physician judgment.
Ranked Differential

Provides a ranked list of potential conditions with calibrated likelihoods to support clinical reasoning.

Triage Levels

Categorizes cases from Low to Critical urgency, aligning with standard triage protocols.

Red-Flag Safety

Deterministic rule layer catches "cannot miss" signs regardless of AI model output.

Uncertainty & OOD

explicitly warns when a case is uncertain or Out-Of-Distribution (OOD), preventing silent failures.

Validation & Impact

Where we are today

Evidence focuses on reliability signals (calibration + OOD behavior), not clinical outcome claims.

114

Conditions Covered

High-volume primary care focus

~78%

Top-1 Accuracy

On validation set

0.71

Macro-F1 Score

Balanced performance

0.02

Calibration (ECE)

Reliable probability estimates

Live

Working API + UI

Interactive prototype

Validation Roadmap

Phase 1: Architecture & Prototyping (Current)

Developed core pipeline, trained on synthetic datasets (derived from verified medical ontologies), built interpretable UI, and implemented OOD safety gating.

Phase 2: Clinician-in-the-Loop Evaluation (Next)

Qualitative study with primary care physicians to assess workflow fit, explanation utility, and trust calibration.
Target: 10–15 clinicians reviewing simulated triage cases.Starting Q2 2026

Phase 3: Retrospective Validation

Rigorous testing on de-identified real-world datasets from partner clinics to benchmark against standard care.

The Pipeline

How it works

1

Minimal Guided Intake

Clinician or intake form collects key symptoms, duration, and vitals. Designed for speed.

2

Red-Flag Safety Layer

Deterministic rules scan for critical signs (e.g., crushing chest pain) to trigger immediate escalation.

3

Interpretable Model

Interpretable tabular model (LightGBM) estimates probabilities. No black-box complexity.

4

Reliability Check

System runs calibration verification and Out-Of-Distribution (OOD) check.

5

Clinician Output

Results presented with confidence intervals and 'Why' explanations. Full audit logging.

Built to fail safely.

Decision Support

Designed as decision support, not autonomous diagnosis.

Conservative Escalation

Prioritizes conservative escalation when uncertainty is high.

OOD Warnings

Explicit warnings for out-of-scope or out-of-distribution cases.

Clinician-Pulled

Clinician-pulled workflow reduces alert fatigue.

Positioning

Why this is different

Protocols / Guidelines

Static, rule-heavy, slow to adapt.

Often rigid for complex presentations.

Alerts / Rules Engines

Noisy, interruptive, high fatigue.

Integrated but often ignored.

Black-box AI

Strong accuracy, weak safety signaling.

Poor at handling uncertainty.

Aetherion exists between protocols and black-box AI — prioritizing safe next steps over confident guesses.

Innovation Video

Why early triage fails under uncertainty
How Aetherion signals limits and escalates conservatively

Transcript Highlight

"...We built Aetherion to solve the 'front door' problem in healthcare. It knows when to speak up—and more importantly, when to stay silent if the data isn't clear."

Built By

The Team

Mehmet Sabit Yıldız
Engineering & AI
Lead Architect & Founder

End-to-end system design, ML pipeline, API/UI, and safety orchestration.

Yusuf Emir Balıkçı
Medicine & Operations
Clinical Product & Validation

Medical guideline mapping, benchmarking, and clinician-facing UX.

Naci Gürz
Computer Engineering
Technical Advisor

Architecture review, scalability guidance, and engineering mentorship.

Connect with Aetherion
Pilot interest, mentorship, or demo requests. We respond within 72 hours.