metadata
license: mit
language:
- en
tags:
- ecg
- arrhythmia
- healthcare
- time-series
- biosignal
ECG Arrhythmia Dataset — MIT-BIH Processed
Preprocessed beat segments derived from the MIT-BIH Arrhythmia Database (PhysioNet).
Contents
| File | Description |
|---|---|
| X.npy | Beat segments — shape (N, 180), float32 |
| y.npy | Encoded labels — integers 0-4 |
| y_raw.npy | Raw string labels — N, L, R, V, A |
Classes
| Label | Class | Description |
|---|---|---|
| 0 | N | Normal sinus rhythm |
| 1 | L | Left bundle branch block |
| 2 | R | Right bundle branch block |
| 3 | V | Premature ventricular contraction |
| 4 | A | Atrial premature contraction |
Source
Raw data from MIT-BIH Arrhythmia Database.
Preprocessing: bandpass filter (0.5–50 Hz) + z-score normalization + 180-sample windowing.