MIT DB	mitlist		MIT-BIH Arrhythmia Database
MITx DB	mitxlist	MIT-BIH Arrhythmia Database (excluding paced records)
AHA DB	ahalist		AHA Database for Evaluation of Ventricular Arrhythmia Detectors
AHAL DB	ahallist	AHA Database (long version)
AHAx DB	ahaxlist	AHA Database (excluding paced records)
ESC DB	esclist		European ST-T Database
NST DB	nstlist		MIT-BIH Noise Stress Test Database
CU DB	culist		Creighton University Sustained Ventricular Arrhythmia Database
ST DB	stlist		MIT-BIH ST Change Database
VF DB	vflist		MIT-BIH Malignant Ventricular Arrhythmia Database
AF DB	aflist		MIT-BIH Atrial Fibrillation Database
CMP DB	clist		MIT-BIH ECG Compression Test Database
SV DB	svlist		MIT-BIH Supraventricular Arrhythmia Database
LT DB	ltlist		MIT-BIH Long-Term ECG Database
SAMP DB	olist		samples of other databases