AHI Score
3.2
Apnea Events
0
tonight
Resp Rate
14 br/min
Longest Cessation
0 s
this session
Sleep Stage
Light
N2
Time Asleep
5h 18m
since 23:04
📊 Breathing Waveform
chest movementcessation
💉 AHI Severity
ClassificationNormal
Obstructive / Central0 / 0
Est. SpO₂ nadir96%
🧩 Apnea Type
💤 Vitals Snapshot
14
resp /min
58
heart bpm
96
est. SpO₂
Low
CSI variance
🔒 System Status
MonitorRecording
CSI linkStable
Cessation threshold10 s
Sample rate50 Hz
Modelresp-var v4
🌫 Real-time Breathing
50 HzBreath interval4.3 s
💉 AHI
Events / hour3.2
📡 CSI Amplitude Variance
airflow proxy📊 Apnea Events / Hour
Worst hour02:00 (8)
🌡 Sleep Stage Hypnogram
stage × timerows: Awake · REM · N1 · N2 · N3 (deep) — brightness = time in stage
30-night AHI
4.6
avg, mild
Worst Night
18.2
AHI · night 9
Avg Cessation
16 s
per event
Sleep Efficiency
88 %
time asleep
📅 AHI per Night
14 nights📐 Cessation Duration Distribution
🌡 Events — Hour × Night
7×24🧩 Event Type Mix
Obstructive74%
Central18%
Mixed8%
📋 Event Log
All
| Time | Event | Severity | Detail |
|---|
🔔 Live Stream
tail🎛 Detection Tuning
10 s
Airflow gap before an apnea event is scored (clinical default 10 s).
0.08
65%
🔔 Alerts & Reporting
Apnea event alert
Notify on confirmed cessation
Caregiver night summary
Email AHI & events at wake
Export to clinician portal
Nightly polysomnography CSV
Vibration nudge
Gentle alert on long cessation
📋 Cog Details
DescriptionMonitors breathing patterns during sleep to detect obstructive and central sleep apnea events. Uses CSI amplitude variance to identify cessation periods.
Events
HardwareESP32-S3
InputCSI breathing
Versionv1.2.0 · 24 KB · Medium