ECG Report
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HMApp_Record_256_20260421-1144-21_14_ac(CB_V1.00.29_23_D05)-ljh_ecg.bin
Sample Rate 256 Hz · 3h 07m · Recorded 2026-04-21 11:44:21
Key Metrics
Mean HR
70.1
bpm
Normal range 60–100
SDNN
230.2
ms · Overall HRV
Reference >50 ms
RMSSD
281.2
ms · Parasympathetic
Reference >20 ms
pNN50
17.3
% · Long-cycle variation
Reference >3 %
Trend · 5-min Window
Time-Series Trend
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RR Interval Series
RR Intervals (ms) · 11958 beats
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ECG Waveform · Overview
Raw ECG · 2882994 samples
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Poincaré Plot
Poincaré Scatter · RRn vs RRn+1
Detailed Statistics
Window Summary Global
ParameterDescriptionValue
RR countTotal RR intervals11958
meanNNMean RR interval856.2 ms
SDNNStd dev of RR intervals230.2 ms
RMSSDRoot mean sq of successive diffs281.2 ms
pNN50Proportion of successive diffs >50ms17.3 %
Sample RateECG sampling frequency256 Hz
DurationTotal recording duration3h 07m
Auto-generated by HRV Monitor · For reference only, not for clinical diagnosis