Pablo Laguna¹, Roger G. Mark^2,3, Ary Goldberger³ and George B. Moody^2,3

¹ Dept. Ingeniería Electrónica y Comunicaciones. Centro Politécnico Superior, Univ. de Zaragoza, Spain
² Harvard-MIT Division of Health Sciences and Technology, Cambridge, MA, USA
³ Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, MA USA

This article originally appeared in Computers in Cardiology 1997, vol. 24, pp. 673-676 (Piscataway, NJ: IEEE Computer Society Press). Please cite this publication when referencing this material. This HTML version incorporates minor revisions for publication on PhysioNet.

Abstract
Introduction
The QT Database
The Records
Manual Annotations
Bibliography

The QT Database itself is available here.

This work was supported by grant TIC94-0608-C02-02 from CICYT, and PIT06/93 from CONAI, Spain.