TABLE 1.

Database available in the THEW

ECG type (leads)	SUI	Label	#ECGs (#ind.)	# ECGs (SF)
24h-holter (3)	E-HOL-03-175-005	Tqt1	175 (34)	18 GB (200)
24h-holter (12)	E-HOL-12-140-008	Tqt2	140 (70)	190 GB (1000)
24h-holter (3)	E-HOL-03-271-002	cad	271 (271)	29 GB (200)
24h-Holter (3)	E-HOL-03-160-001	Ami	160 (93)	18 GB (200)
24h-Holter (3)	E-HOL-03-201-003	normal	201 (201)	22 GB (200)
12h-Holter (12)	E-OTH-12-6-009	TDP1	6 (6)	2 GB (180)
20 minutes (12)	E-OTH-12-68-010	histTDP	68 (34)	242 MB (1000)
10 minutes (12)	E-OTH-12-73-011	Afib1	73 (73)	1.7GB (1000)

SUI: study unique identifier

Tqt: thorough QT study.

CAD: coronary artery disease

AMI: acute myocardial infarction

TdPs: torsades de pointes

histTDP: patients with an history of torsades de pointes.

Afib: atrial fibrillation;

SF: sampling frequency expressed in Hz.

Ind.: individuals