List of Databases in the Warehouse

The list of databases in the warehouse for our members is provided below in the Table below. Click on the Study Unique Identifier (SUI) to access to a brief description of each dataset.

The first table contains summarizes the database specifications: the number of leads per recordings, the sampling frequency of the ECG signals, the number of ECGs, the number of individuals (Ind.), and the size of the database.

Database Specifications:

Database
SUI*
Leads
Sampling
ECGs
Ind.
Size
Unit
AMI Patients
3
200 Hz
160
93
15.2
GB
CAD patients
3
200 Hz
271
271
26.2
GB
Healthy individuals
3
200 Hz
202
202
19.2
GB
Thorough QT study #1
3
200 Hz
102
34
4.5
GB
Thorough QT study #2
12
1,000 Hz
140
70
267
GB
TdPs recordings
12
180 Hz
6
6
1.3
GB
Pts with history of TdPs
12
1,000 Hz
68
34
244
MB
AFib. patients
12
1,000 Hz
73
73
1.7
GB
Chest Pain Patients
12
180 Hz
1172
1154
338
GB
Genotyped Cong. LQTS
2 or 3
200 Hz
480
307
43.2
GB
HR Chest Pain Patients
12
1,000 Hz
171
171
296
GB
Exercise testing and perfusion imaging
12
1,000 Hz
927
927
23
GB
ESRD patients during and after hemodialysis
12
1000 Hz
51
51
187
GB
CLINICAL TRIALS (requires proposal submission from private members)
DEFNITE Study
3
500 Hz
407
239
110
GB
TOTALS
     
1.30
TB

AMI: Acute Myocardial Infarction Patients; CAD: Coronary Artery Patients; TdPs: torsades de pointes; Afib.: atrial fibrillation; LQTS:Long QT syndrome; Pts : patients.

 


*SUI Database Naming Convention:

_ - _ _ _ - _ _ - _ _ _ _ -  _ _ _
1   2         3       4             5

  1. Type of signal (1 letter):
    1. E : ECG
    2. B : blood pressure
    3. O : other
  2. Type of data signal (3 letters):
        1. HOL : Holter ambulatory ECGs
        2. TEL : telemetric ECGs
        3. STD : standard 12-lead resting ECGs
        4. OTH : other types of recording
  3. Number of leads included (2 digits).
  4. Number of recordings included in the database.
  5. Unique identification number (database entry order in the warehouse, 3 digits)