Apple Watch ECG Analysis

Settings New Run
Eligible ECGs884
ECGs With Match27
Matching Beats31
Threshold0.9798683754612959

Best match: 0.995 in ecg_2026-05-12_2.csv, 16.400s-16.660s.

Run 20260524-173106-ca8e8ce3 · 2026-05-24T17:32:12 · database AppleWatchECG/test_ecg_pdfs

Annual Statistics

YearEligible ECGsECGs With MatchMatching Beats% Positive
2023106574.72%
2024319441.25%
2025289571.73%
202617013137.65%

Score Distribution

Scored ECGs878
Mean / Std0.658 / 0.127
25th / 75th0.587 / 0.708
Above Threshold27 (3.1%)

Histogram uses the best template match score found for each eligible ECG PDF.

Score histogram

Report Files

Match Panel

Template T1: after_resistance_annot_-_ECG_2026-05-24_at_13.23.pdf, 27.870s-28.130s
Input template feature
Open input ECG overlay
Match waveform
Match 1: score=0.995, beat 23, avg HR=70 bpm, ecg_2026-05-12_2.csv, 16.400s-16.660s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 2: score=0.994, beat 17, avg HR=57 bpm, ecg_2026-04-16.csv, 17.295s-17.555s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 3: score=0.992, beat 2, avg HR=58 bpm, ecg_2023-06-18_2.csv, 0.835s-1.095s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 4: score=0.992, beat 18, avg HR=65 bpm, ecg_2026-05-16_1.csv, 14.215s-14.475s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 5: score=0.992, beat 44, avg HR=90 bpm, ecg_2025-12-20.csv, 28.230s-28.490s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 6: score=0.991, beat 12, avg HR=49 bpm, ecg_2026-05-03.csv, 11.660s-11.920s
Classification: Inconclusive Low Heart Rate
Open full ECG overlay
Match waveform
Match 7: score=0.990, beat 5, avg HR=71 bpm, ecg_2023-07-23.csv, 3.260s-3.520s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 8: score=0.989, beat 30, avg HR=69 bpm, ecg_2023-05-14_1.csv, 24.905s-25.165s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 9: score=0.989, beat 16, avg HR=73 bpm, ecg_2023-11-01.csv, 12.455s-12.715s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 10: score=0.989, beat 12, avg HR=79 bpm, ecg_2024-10-16.csv, 6.100s-6.360s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 11: score=0.989, beat 17, avg HR=95 bpm, ecg_2025-12-12.csv, 9.685s-9.945s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 12: score=0.989, beat 7, avg HR=60 bpm, ecg_2024-09-15_1.csv, 5.270s-5.530s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 13: score=0.988, beat 11, avg HR=90 bpm, ecg_2025-12-20.csv, 6.165s-6.425s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 14: score=0.988, beat 10, avg HR=62 bpm, ecg_2026-05-13_1.csv, 8.155s-8.415s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 15: score=0.988, beat 9, avg HR=61 bpm, ecg_2026-05-17_4.csv, 7.820s-8.080s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 16: score=0.987, beat 36, avg HR=73 bpm, ecg_2023-11-01.csv, 29.095s-29.355s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 17: score=0.987, beat 15, avg HR=56 bpm, ecg_2026-05-18.csv, 15.855s-16.115s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 18: score=0.987, beat 32, avg HR=81 bpm, ecg_2025-04-19_3.csv, 23.015s-23.275s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform
Match 19: score=0.986, beat 13, avg HR=76 bpm, ecg_2024-09-07.csv, 9.120s-9.380s
Classification: Sinus Rhythm
Workout within 10 min: Functional Strength Training (during workout)
Open full ECG overlay
Match waveform
Match 20: score=0.986, beat 24, avg HR=67 bpm, ecg_2026-03-17.csv, 18.540s-18.800s
Classification: Sinus Rhythm
Open full ECG overlay
Match waveform