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00A NEW FOUNDATION FOR MEDICAL INTELLIGENCE
The patient,
modeled.
Emergyx is building the medical world model.Emergyx brings the full clinical picture into one continuously updated model of the patient - built to understand interactions across organ systems, forecast plausible clinical trajectories and simulate how interventions could change the course.
01BEYOND GENERIC MEDICAL AI
Beyond the next token.
Simulating the patient’s possible futures.
Language models can summarise documentation, retrieve information and answer clinical questions. A medical world model must go further: maintain an evolving representation of the patient, learn how physiology changes across organ systems and simulate how interventions could alter the trajectory. Rather than predicting only what text should come next, it models how the patient state itself may evolve across multiple possible futures.
| COMPARE BY | 01 / LANGUAGEMedical LLM | 02 / OUTCOMEPredictive model | 03 / SYSTEM · EMERGYX DIRECTIONMedical world model |
|---|---|---|---|
| CORE ROLE | Interprets and generates clinical language. | Estimates a defined outcome for one specific task. | Represents the patient as one changing biological system. |
| INTERNAL STATE | Text, tokens and retrieved context. | Variables selected for a prediction task. | A continuously updated multimodal patient state. |
| TIME | Reads past and present information. | Usually one outcome at a fixed horizon. | Models evolving dynamics across multiple horizons. |
| INTERVENTIONS | Can discuss options, but does not simulate the patient. | Typically scores rather than branches possible actions. | Rolls the same patient forward under alternative actions. |
| PRIMARY OUTPUT | Answers, summaries and documentation. | Risk score, alert or classification. | Trajectories, organ effects, trade-offs and uncertainty. |
THE CRITICAL DIFFERENCEA medical world model does not only answer questions about the patient. It maintains a patient state and explores what may happen to that state next.
02THE MEDICAL WORLD MODEL, EXPLAINED
A model that evolves
with the patient.
A world model does more than interpret a snapshot. It maintains an internal state, learns how that state changes over time, and estimates how possible actions may alter what comes next. Emergyx applies this principle to the patient as one connected biological system.
01
OBSERVE
Bring the whole patient into view.
Clinical history, notes, laboratory results, vital signs, medications, imaging, ECGs, physiological waveforms and procedures are aligned into one time-aware stream.
CURRENT STATE+PATIENT DYNAMICS+POSSIBLE ACTIONS→PLAUSIBLE FUTURES
03MULTIMODAL BY DESIGN
From fragmented data to
one evolving patient state.
Emergyx aligns clinical history, notes, laboratory results, vital signs, medications, imaging, ECGs, physiological waveforms and procedures on one shared timeline - then fuses them into a continuously updated representation of the whole patient. Every new observation updates the model, while missing, uncertain and conflicting information remains visible.
Clinical historyClinical notesVital signsLaboratory resultsMedicationsFluid balanceMedical imagingECGPhysiological waveformsProcedures
MULTIMODAL DATA, CONTINUOUSLY FUSEDONE EVOLVING PATIENT STATE
04A SYSTEM OF SYSTEMS
Every system
changes the whole.
No organ system changes in isolation. Emergyx models how physiological and pharmacological states interact, propagate and reshape the patient’s overall trajectory.
SELECTED SYSTEM · AUTO CYCLING
Cardiovascular
Pressure, flow and perfusion shape oxygen delivery and downstream organ function.
CONNECTED TO / Renal · Respiratory · Neurological · Drug exposure & response05THE SIMULATION ENGINE
One patient.
Multiple possible
trajectories.
The patient does not have one predetermined future. Our medical world model explores the current course alongside branching intervention scenarios - revealing how each path could reshape physiology, organ-system interactions, trade-offs and uncertainty.
INTERVENTION-CONDITIONED PATIENT TRAJECTORIESSIMULATION / +00:00 → +24:00
SCENARIO AND PARAMETERS
Fluid challenge
500 mL crystalloid / 30 min
AUTO CYCLE / 10 SECLactate trajectoryMedian lactate
NOW+6H+24H
Oxygen requirementSupport probability
NOW+6H+24H
Perfusion may improve if the patient is fluid responsive.
- Perfusion response
- Pulmonary fluid load
- Renal flow
Possible circulatory benefit versus increased pulmonary fluid burden.
UNCERTAINTY DRIVERS
Hidden volume status · cardiac reserve · prior fluid exposure
High — response depends on hidden volume status, cardiac reserve and prior fluid exposure.CONCEPTUAL INTERFACE · ILLUSTRATIVE VALUES · NOT FOR CLINICAL USE
06TRANSPARENCY BY DESIGN
Confidence, without
false certainty.
Medical data is incomplete, patient trajectories are probabilistic, and every model has limits. Emergyx is designed to show the evidence behind each projection, the factors shaping it, the signals that conflict, and where confidence begins to break down.
OBSERVEDINFERREDUNCERTAIN
The clinical findings, measurements and events supporting the patient state.
The physiological changes, organ interactions and interventions influencing each projection.
Conflicting signals, missing context and observations that challenge the current interpretation.
How strongly the data supports the projection—and why the model may be wrong.
Not false certainty. A transparent map of possibilities.
07THE FIRST FRONTIER
Starting where
every minute matters.
Emergyx’s first implementation will focus on adult ICU and emergency patients - where physiology changes quickly, data arrives continuously and decisions must be made under uncertainty. The MVP will construct a live whole-patient state, forecast changes from minutes to 24 hours and compare intervention-conditioned trajectories.
Continuously updated
Vitals, laboratory results, medications, notes, imaging, ECGs and physiological signals are fused into one evolving representation.
Minutes to 24 hours
The model projects future vital signs, laboratory values, organ-state changes and major clinical events.
Current care and alternatives
Clinician-defined interventions generate branching probabilistic trajectories with organ-specific effects and trade-offs.
Designed to be tested
Predictions are evaluated against held-out historical outcomes using accuracy, calibration and rollout stability.
Beginning in acute care.Built for the full patient journey.
08FROM HOURS TO YEARS
From the next 24 hours
to a lifetime of care.
Our world model begins in acute care, where the next hours matter most. The same patient-state and simulation architecture is designed to expand across specialties and timescales; from near-term deterioration and treatment planning to clinical research, drug development and continuously updated patient models spanning years of care.
Acute care
Minutes to 24 hoursForecast deterioration, recovery, physiological changes and major clinical events before they unfold.
Treatment planning
Compare possible pathsExplore current care alongside intervention scenarios, organ-system effects, trade-offs and uncertainty.
Clinical research
Test hypotheses virtuallyStudy patient trajectories, treatment response and trial hypotheses before prospective clinical testing.
Longitudinal medicine
One model across yearsMaintain an individualized patient representation across encounters, specialties and stages of life.
FROMReactiveFragmented · retrospective · population-based
→TOWARDPredictiveIntegrated · testable · individualized
Build the future of medicine
around the patient.
Emergyx is building the medical world model - a continuously evolving simulation layer designed to understand patient state, forecast clinical trajectories and explore how interventions could change them. We are opening conversations with clinicians, researchers, healthcare organisations and technical partners who want to help shape what comes next.
Start a conversation ↗CLINICAL COLLABORATION · RESEARCH · ENGINEERING · INVESTMENT