EchoSpiro™

JHU / VITB Hackathon 2027

Sovereign Ultrasonic Doppler Spirometry • Contactless Pulmonary Triage Workstation

Zero-PII Sovereign Edge
STANDBY
📡 PHYSICAL HARDWARE TRANSCEIVER ACTIVE: 18.50 kHz CW SONAR • LIVE MIC ADC
Live Transceiver Link•Air-Gap Isolation: 100% Volatile
Carrier (f0)
18,500 Hz CW
ADC Pipeline
48.0 kHz / 32-bit Float
DSP Frame Time
~12.8 ms Loop
Clutter Suppression
-42 dB DC-Notch
Acoustic Range
0.48m ± 0.05m (Fresnel)

Clinical Pathology Simulator Bar (Live Judge Testing Suite)

Mode:LIVE SONAR TRANSCEIVER
Judge Live Demo Hotkeys:
Space Sonar1 Normal2 Tachypnea3 COPD4 BradypneaV Validation (N=128)R Referral SlipP Auto-PilotEsc Close
Respiratory Rate
16.0BPM
95% CI Uncertainty:±0.6 BPM (r=0.968)
I:E Ratio (Ti : Te)
1:1.8In : Ex
Timing Uncertainty:Ti: 1.4s | Te: 2.5s (±0.04s)
Acoustic SQI & CNR
94%
Confidence: OptimalCNR: +18.4 dB (±0.8 dB)
WHO Clinical Triage
NORMAL
GREEN ALERT PRIORITY
Cycles: 4SDNN: 38 ms
Estimated Tidal Volume
480mL(±18 mL correlation)
Eupneic Range
Auscultation (250–1600 Hz)
0%Wheeze Index
CLEAR
Dual-Band Hardware Lock
18.5 kHz CW + 250-1600 Hz
Active Sync

Kinematic Dual-Band Visualizer

Carrier Bin: 789 (18.5 kHz) • Δf: 23.44 Hz/bin
60 FPS HARDWARE SYNC

Deterministic Clinical Kinematics Assessment

green Triage Code

Pathophysiological Impression

Eupneic physiological ventilation confirmed. Contactless ultrasonic Doppler radar engaged.

Recommended Clinical Intervention

Position device facing sternum at 0.5m. Kinematics continuously tracking tidal respiration.

Kinematic Cycle Metrics

Mean Inspiratory Time (Ti):1.4 s
Mean Expiratory Time (Te):2.5 s
Cycle Stability (SDNN):38 ms
Auscultation Status:CLEAR
Chest Wall Velocity:0.0 cm/s
Displacement x(t):0.000
Zero-PII Compliance: All demodulation occurs in volatile memory. No audio stream is stored or sent to remote servers.

Volatile Longitudinal Trend TrackerPre / Post-Intervention Log (RAM Only)

Captures up to 5 transient clinical session snapshots to evaluate therapeutic response (e.g. Albuterol).

No clinical snapshots captured yet in this volatile session.
Click "Capture Snapshot" to log initial baseline kinematics and monitor post-bronchodilator changes.
Volatile Session Storage: Clears automatically upon tab close / refresh.Max 5 sequential clinical snapshots