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Twenty young (21 - 34 years old) and twenty elderly (68 - 85 years old) rigorously-screened healthy subjects underwent 120 minutes of continuous supine resting while continuous electrocardiographic (ECG), and respiration signals were collected; in half of each group, the recordings also include an uncalibrated continuous non-invasive blood pressure signal. Each subgroup of subjects includes equal numbers of men and women.
All subjects remained in a resting state in sinus rhythm while watching the movie Fantasia (Disney, 1940) to help maintain wakefulness. The continuous ECG, respiration, and (where available) blood pressure signals were digitized at 250 Hz. Each heartbeat was annotated using an automated arrhythmia detection algorithm, and each beat annotation was verified by visual inspection.
Records f1y01, f1y02, ... f1y10 and f2y01, f2y02, ... f2y10) were obtained from the young cohort, and records f1o01, f1o02, ... f1o10 and f2o01, f2o02, ... f2o10) were obtained from the elderly cohort. Each group of subjects includes equal numbers of men and women. Each record includes ECG (with beat annotations) and respiration, and half of those in each group (the f2* records) include a blood pressure waveform, as noted above.
The beat annotations for a subset of these recordings were previously available in a different format; these are still available here.
Name Last modified Size Description
Parent Directory - ANNOTATORS 02-Mar-2003 21:29 58 list of annotators DOI 21-Sep-2015 19:00 19 MD5SUMS 02-May-2013 15:49 5.3K RECORDS 02-Mar-2003 21:27 240 list of record names SHA1SUMS 02-May-2013 15:49 6.3K SHA256SUMS 02-May-2013 15:50 9.2K f1o01.dat 28-Sep-1994 03:49 6.9M digitized signal(s) f1o01.ecg 28-Sep-1994 03:48 14K corrected annotations f1o01.hea 14-Mar-2009 13:48 123 header file f1o02.dat 21-Jul-1994 20:16 6.9M digitized signal(s) f1o02.ecg 22-Jul-1994 02:28 13K corrected annotations f1o02.hea 14-Mar-2009 13:48 125 header file f1o03.dat 26-Jul-1994 17:26 6.9M digitized signal(s) f1o03.ecg 15-Aug-1994 21:02 14K corrected annotations f1o03.hea 14-Mar-2009 13:48 125 header file f1o04.dat 25-Nov-1994 23:51 6.9M digitized signal(s) f1o04.ecg 26-Nov-1994 00:40 12K corrected annotations f1o04.hea 14-Mar-2009 13:48 122 header file f1o05.dat 10-Jan-1995 04:04 5.9M digitized signal(s) f1o05.ecg 11-Jan-1995 06:39 11K corrected annotations f1o05.hea 14-Mar-2009 13:48 124 header file f1o06.dat 10-Jan-1995 04:24 6.9M digitized signal(s) f1o06.ecg 12-Jan-1995 03:36 12K corrected annotations f1o06.hea 14-Mar-2009 13:48 125 header file f1o07.dat 29-Apr-1995 04:06 6.9M digitized signal(s) f1o07.ecg 30-May-1995 16:37 14K corrected annotations f1o07.hea 14-Mar-2009 13:48 126 header file f1o08.dat 06-Jun-1994 16:20 6.9M digitized signal(s) f1o08.ecg 07-Jun-1994 18:38 17K corrected annotations f1o08.hea 14-Mar-2009 13:48 125 header file f1o09.dat 24-Feb-1995 23:28 6.9M digitized signal(s) f1o09.ecg 25-Feb-1995 00:51 9.6K corrected annotations f1o09.hea 14-Mar-2009 13:48 124 header file f1o10.dat 10-Jan-1995 05:24 6.9M digitized signal(s) f1o10.ecg 12-Jan-1995 04:11 16K corrected annotations f1o10.hea 14-Mar-2009 13:48 124 header file f1y01.dat 05-May-1994 16:51 6.9M digitized signal(s) f1y01.ecg 05-May-1994 20:45 17K corrected annotations f1y01.hea 14-Mar-2009 13:48 123 header file f1y02.dat 21-Jul-1994 20:42 6.9M digitized signal(s) f1y02.ecg 22-Jul-1994 02:52 14K corrected annotations f1y02.hea 14-Mar-2009 13:48 125 header file f1y03.dat 21-Feb-2003 18:05 6.9M digitized signal(s) f1y03.ecg 05-Apr-1994 22:02 15K corrected annotations f1y03.hea 14-Mar-2009 13:48 124 header file f1y04.dat 06-Apr-1994 14:50 6.9M digitized signal(s) f1y04.ecg 06-Apr-1994 20:59 11K corrected annotations f1y04.hea 14-Mar-2009 13:48 125 header file f1y05.dat 12-Aug-1994 17:31 7.0M digitized signal(s) f1y05.ecg 15-Aug-1994 21:13 14K corrected annotations f1y05.hea 14-Mar-2009 13:48 124 header file f1y06.dat 08-Jun-1994 16:20 6.9M digitized signal(s) f1y06.ecg 25-Jun-1994 23:38 14K corrected annotations f1y06.hea 14-Mar-2009 13:48 121 header file f1y07.dat 21-Feb-2003 18:05 6.9M digitized signal(s) f1y07.ecg 31-Mar-1994 22:14 12K corrected annotations f1y07.hea 14-Mar-2009 13:48 125 header file f1y08.dat 10-Jan-1995 04:44 7.0M digitized signal(s) f1y08.ecg 12-Jan-1995 03:53 14K corrected annotations f1y08.hea 14-Mar-2009 13:48 123 header file f1y09.dat 24-Feb-1995 23:08 6.9M digitized signal(s) f1y09.ecg 25-Feb-1995 00:03 16K corrected annotations f1y09.hea 14-Mar-2009 13:48 122 header file f1y10.dat 11-May-1994 16:22 6.9M digitized signal(s) f1y10.ecg 26-Jun-1994 00:19 17K corrected annotations f1y10.hea 14-Mar-2009 13:48 124 header file f2o01.dat 27-Jul-2017 18:35 7.5M digitized signal(s) f2o01.ecg 05-Oct-2001 16:35 14K corrected annotations f2o01.hea 27-Jul-2017 18:35 157 header file f2o02.dat 21-Feb-2003 18:06 7.5M digitized signal(s) f2o02.ecg 02-May-2013 15:03 12K corrected annotations f2o02.ecg- 05-Oct-2001 17:25 12K corrected annotations f2o02.hea 27-Feb-2003 06:21 161 header file f2o03.dat 10-Aug-2017 18:03 7.5M digitized signal(s) f2o03.ecg 05-Oct-2001 16:37 13K corrected annotations f2o03.hea 10-Aug-2017 18:03 159 header file f2o04.dat 10-Aug-2017 18:03 7.5M digitized signal(s) f2o04.ecg 05-Oct-2001 16:37 13K corrected annotations f2o04.hea 10-Aug-2017 18:03 156 header file f2o05.dat 10-Aug-2017 18:03 7.6M digitized signal(s) f2o05.ecg 05-Oct-2001 16:38 17K corrected annotations f2o05.hea 10-Aug-2017 18:03 161 header file f2o06.dat 21-Feb-2003 18:06 7.5M digitized signal(s) f2o06.ecg 05-Oct-2001 16:39 10K corrected annotations f2o06.hea 27-Feb-2003 06:28 160 header file f2o07.dat 21-Feb-2003 18:06 7.5M digitized signal(s) f2o07.ecg 05-Oct-2001 16:40 12K corrected annotations f2o07.hea 21-Feb-2003 18:06 164 header file f2o08.dat 10-Aug-2017 18:03 7.5M digitized signal(s) f2o08.ecg 05-Oct-2001 16:40 14K corrected annotations f2o08.hea 10-Aug-2017 18:03 164 header file f2o09.dat 10-Aug-2017 18:03 7.6M digitized signal(s) f2o09.ecg 05-Oct-2001 16:41 12K corrected annotations f2o09.hea 10-Aug-2017 18:03 159 header file f2o10.dat 10-Aug-2017 18:04 7.3M digitized signal(s) f2o10.ecg 05-Oct-2001 16:42 16K corrected annotations f2o10.hea 10-Aug-2017 18:03 160 header file f2y01.dat 21-Feb-2003 18:06 7.6M digitized signal(s) f2y01.ecg 05-Oct-2001 16:42 16K corrected annotations f2y01.hea 27-Feb-2003 06:26 158 header file f2y02.dat 21-Feb-2003 18:06 10M digitized signal(s) f2y02.ecg 05-Oct-2001 16:43 13K corrected annotations f2y02.hea 27-Feb-2003 06:25 160 header file f2y03.dat 21-Feb-2003 18:06 7.5M digitized signal(s) f2y03.ecg 05-Oct-2001 16:44 13K corrected annotations f2y03.hea 27-Feb-2003 06:24 161 header file f2y04.dat 21-Feb-2003 18:06 7.6M digitized signal(s) f2y04.ecg 05-Oct-2001 16:45 17K corrected annotations f2y04.hea 27-Feb-2003 06:24 163 header file f2y05.dat 10-Aug-2017 18:04 7.5M digitized signal(s) f2y05.ecg 05-Oct-2001 16:45 18K corrected annotations f2y05.hea 10-Aug-2017 18:03 160 header file f2y06.dat 10-Aug-2017 18:04 7.5M digitized signal(s) f2y06.ecg 05-Oct-2001 16:46 13K corrected annotations f2y06.hea 10-Aug-2017 18:03 160 header file f2y07.dat 10-Aug-2017 18:04 7.5M digitized signal(s) f2y07.ecg 05-Oct-2001 16:47 13K corrected annotations f2y07.hea 10-Aug-2017 18:03 160 header file f2y08.dat 10-Aug-2017 18:04 7.8M digitized signal(s) f2y08.ecg 05-Oct-2001 16:47 15K corrected annotations f2y08.hea 10-Aug-2017 18:03 160 header file f2y09.dat 21-Feb-2003 18:06 7.7M digitized signal(s) f2y09.ecg 05-Oct-2001 16:48 18K corrected annotations f2y09.hea 27-Feb-2003 06:23 163 header file f2y10.dat 21-Feb-2003 18:06 7.7M digitized signal(s) f2y10.ecg 05-Oct-2001 16:49 14K corrected annotations f2y10.hea 27-Feb-2003 06:22 162 header file local.css 28-Oct-2015 22:53 3.1K subset/ 18-Oct-2016 22:49 -
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