- Alan E. Lindsay ECG Learning Center In Cyberspace
Interactive ECG tutorial representing an introduction to clinical electrocardiography.
- Brief History of Electrocardiography
Timeline of events in the development of electrocardiography from 1842 onwards.
- ECG Library
Collection of electrocardiograms with clinical details and comments.
- eMedicineHealth: Electrocardiogram (ECG)
Explains about the test, functioning of heart, common causes of abnormal ECG tracings, and interpretation of the results.
- iVillage: Electrocardiogram
Summary of the test, conditions diagnosed, and questions for doctor.
- MayoClinic: Electrocardiogram
Includes the definition of the test, why it is done, risks, and interpretation of abnormal results.
- MedlinePlus: ECG
Test, also known as EKG, that records the electrical activity of the heart. Includes information on preparing for the procedure and what abnormal results may mean.
- NetDoctor: ECG (electrocardiogram)
Overview of the ECG test, what it is used for, how it is performed, and is the test hazardous to health.
- NHLBI: Electrocardiogram, EKG, or ECG
Information about electrocardiogram, a simple, painless test to record the heart's electrical activity. Includes why it is done, what to expect and happens, and what are the risks. From National Heart, Lung, and Blood Institute (NHLBI).
- NOAH: Electrocardiography
Offers links to articles about the procedure.
- Pediatric Electrocardiography
Interpretation of pediatric electrocardiography including readings and graphs. From the University of Chicago.
- WebMD: Electrocardiogram
Explains about the electrocardiogram test and why it is done. Includes facts, symptoms, diagnosis, test, treatment, and care.