Patient at bedside

Moving towards a
clinical world model

The Team

We've built
and shipped

Sohan Japa
Sohan Japa, MD MBA
Stanford ×3 · Harvard Residency
Founder ×2
Built VA San Diego Hospital-in-Home (acute care)
Shark Tank S7 (filmed)
Ben Glicksberg
Ben Glicksberg, PhD
Founding Director, AI + Children's Health Center, Mt. Sinai
h-index 66 · top 1%
PhD Mt. Sinai · Postdoc UCSF
Former VP ML, Character Bio ($93M Series B)
Advisors Dr. Girish Nadkarni Chief AI Officer · Chair, Dept of AI & Human Health, Mt. Sinai Dr. Alexander Charney Vice Chair, AI & Human Health, Mt. Sinai

The Problem

Clinical AI is trained on
compressed proxies

The Problem

The vitals and labs looked stable.

But she spoke in fragments. Her neck strained with each breath.

The doctor saw it. The algorithm couldn't.

The Insight

Multimodal AI needs
audiovisual information

Today Patient Clinical note subjective, compressed 138 Lab value periodic, delayed Imaging static, point-in-time 2 Visual scoring tools rich observation → one digit AI model trains on proxies WHAT DOCTORS OBSERVE never recorded · never modeled

The Solution

Digitize what
doctors observe

What We Measure

INDICATION MOVEMENT VOICE FACE Parkinson's lead indication Tremor Shuffling gait Hypophonia · Speech rate Articulation Masked Affect Blink rate Respiratory Distress hypoxemia · acute Tripoding · accessory muscles Paradoxical breathing Fragmented speech Breathless pauses Grimacing Air hunger Depression + neuropsychiatry Psychomotor slowing Agitation Monotone prosody Slowed speech Negative Affect Reduced expressivity

The Vision

A world
clinical model

Not pattern recognition - a causal model of patient state. It learns why patients decline, not just what decline looks like.

The Foundation

The missing piece was always the phenotype.

AV Phenotypes tremor · gait · voice · affect NEW ✦ EHR · Labs · Vitals structured clinical data Imaging · Waveforms radiology, ECG, EEG Outcomes response, progression, survival World Model causal · generative Who responds to treatment trial enrichment · responder prediction How disease progresses continuous phenotypic trajectories What drives outcomes causal links: phenotype → treatment → endpoint

World model. Three unlocks.

01
Pharma
High-fidelity phenotypes for trial enrichment, endpoint measurement, and RWE.
02
Care access
Specialist-grade assessment anywhere. Rural Montana. No travel required.
03
Telehealth
Visits that end with "go get imaging" can close remotely.

Traction

We're not
starting from zero

5 yrs
prior AI research
5
IRB-approved video trials
100+
patients enrolled

Traction

Spinning out of the Hasso Plattner Digital Discovery Program.

Parkinson's Disease
Cardiovascular
Neuropsychiatry
Pressure Ulcer
Pediatric Movement Disorders

How It Works

Edge-first.
Privacy-by-design.

Meta Ray-Ban glasses
Apple Vision Pro

Privacy Architecture

Capture EDGE AI on-device processing Extract FEATURES → secure cloud RAW VIDEO never transmitted

The Market

Disease focus
as wedge strategy

DRAFT
$2.5B+
Pharma PD R&D / year
200+
Active trials

The Market

UPDRS is subjective, episodic, high-variance.
Pharma needs objective, continuous biomarkers.

Better patient selection · Smaller trials · Faster readouts

UPDRS = Unified Parkinson's Disease Rating Scale

DRAFT

Business Model

We charge pharma for what they already budget:
better trial data.

pre-trial during trial post-market PATIENT STRATIFICATION Per screen Identify likely responders before trial Near-term revenue DIGITAL ENDPOINTS Milestone AV capture as regulatory endpoint High-value contract DATA LICENSING Annual license Proprietary AV dataset drug discovery + RWE Long-term · recurring

Landscape

Multi-modal fusion (video + audio + EHR + outcomes) enables causal discovery.

NOVEL + GENERATIVE Existing data modalities Novel observational data Descriptive Generative EHR / NLP AI Flatiron · Komodo Digital Twins Unlearn · Q Bio Wearables Apple · Empatica Point solutions Rune Labs Altoida Newco

Roadmap

Where we're
going

Roadmap

Building the data moat to train a world model.

NOW YEAR 1 YEAR 2 Q1 Team assembled 5 sites activated Q2–Q3 500 patients enrolled PD + 2nd indication 1,000 PATIENTS First pharma pilot 10+ sites Q5–Q7 International expansion 3 indications · LOIs 10,000+ PATIENTS World model threshold Pharma revenue 10× data scaling
Patient at bedside

Thank you

Appendix · Competitive Detail

Point solutions pick one signal for one disease.
We're building the generalizable layer.

MULTI- MODAL PASSIVE CAPTURE NO WEARABLE DISEASE- AGNOSTIC CAUSAL MODEL WHAT THEY MEASURE Newco us Movement · Voice · Face All diseases Sonde Health voice · mental health ~ ~ Voice only → depression / respiratory Rune Labs Apple Watch · Parkinson's Apple Watch motion → PD tremor only Altoida AR tasks · Alzheimer's ~ Active AR task → Alzheimer's prediction ✓ = yes ✗ = no ~ = partial

Appendix · Competitive Funding

Point solutions are well-funded — and still single-signal.

FOUNDED RAISED NOTABLE Sonde Health voice biomarkers mental health + respiratory 2016 $54.5M Series B $19M (2022) Voice-only · Air Force contract 2024 Rune Labs Apple Watch motion · Parkinson's 2018 $52M+ $11.2M (Jun 2025) Wearable required · PD only · FDA digital endpoint Altoida AR tasks · Alzheimer's prediction 2014 $24M+ Merck KGaA-led (Feb 2024) FDA Breakthrough · Alzheimer's only · active task Funding per Crunchbase

Appendix · The Gap

Same patient. Different signals.

Today Patient EHR Data Vitals ✓ Labs ✓ Imaging ✓ Notes ✓ Clinical AI structured data only ✓ STABLE With AV Patient + Video EHR Data Vitals Labs Imaging Notes + AV Phenotypes real-time · dynamic Breathing Posture Face Speech World Model multi-modal fusion ⚠ DETERIORATING