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EKG Foundations
Read any rhythm from the ground up, the conduction system, the grid, and every wave, segment, and interval, with a guided video walkthrough.
EKG Dictionary
Look up any ECG wave, interval, rhythm, block or syndrome. 158 plain definitions, each citing the guideline or paper it comes from.
Flashcards
Spaced-repetition drills on real ECGs, rhythm recognition and 12-lead interpretation that adapt to what you keep missing.
Quiz Library
Rapid ECG interpretation drills with instant feedback and expert teaching points.
Games
Arcade drills that train your eye. Run the trace with Joules, name each rhythm before its points drain away, and chase the leaderboard.
ECG Tools
True Sim
A live cardiac monitor built only from real patient recordings. Cycle through curated rhythms or your own saved clips.
Waveform Studio
Shape a calibrated beat with live sliders, then flip to the 12-lead to watch each infarct territory light up.
Arrhythmia Library
Annotated two-lead recordings from the MIT-BIH Arrhythmia Database and the Malignant Ventricular Ectopy Database: common rhythms through VT, flutter, and fibrillation.
12 Lead Library
Clinical 12-lead ECGs with condition filters, AI search, and cardiologist reports.