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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 2003-03-02 15:29 58 list of annotators
DOI 2015-09-21 13:00 19
MD5SUMS 2013-05-02 09:49 5.3K
RECORDS 2003-03-02 15:27 240 list of record names
SHA1SUMS 2013-05-02 09:49 6.3K
SHA256SUMS 2013-05-02 09:50 9.2K
f1o01.dat 1994-09-27 22:49 6.9M digitized signal(s)
f1o01.ecg 1994-09-27 22:48 14K corrected annotations
f1o01.hea 2009-03-14 08:48 123 header file
f1o02.dat 1994-07-21 14:16 6.9M digitized signal(s)
f1o02.ecg 1994-07-21 20:28 13K corrected annotations
f1o02.hea 2009-03-14 08:48 125 header file
f1o03.dat 1994-07-26 11:26 6.9M digitized signal(s)
f1o03.ecg 1994-08-15 15:02 14K corrected annotations
f1o03.hea 2009-03-14 08:48 125 header file
f1o04.dat 1994-11-25 17:51 6.9M digitized signal(s)
f1o04.ecg 1994-11-25 18:40 12K corrected annotations
f1o04.hea 2009-03-14 08:48 122 header file
f1o05.dat 1995-01-09 22:04 5.9M digitized signal(s)
f1o05.ecg 1995-01-11 00:39 11K corrected annotations
f1o05.hea 2009-03-14 08:48 124 header file
f1o06.dat 1995-01-09 22:24 6.9M digitized signal(s)
f1o06.ecg 1995-01-11 21:36 12K corrected annotations
f1o06.hea 2009-03-14 08:48 125 header file
f1o07.dat 1995-04-28 22:06 6.9M digitized signal(s)
f1o07.ecg 1995-05-30 10:37 14K corrected annotations
f1o07.hea 2009-03-14 08:48 126 header file
f1o08.dat 1994-06-06 10:20 6.9M digitized signal(s)
f1o08.ecg 1994-06-07 12:38 17K corrected annotations
f1o08.hea 2009-03-14 08:48 125 header file
f1o09.dat 1995-02-24 17:28 6.9M digitized signal(s)
f1o09.ecg 1995-02-24 18:51 9.6K corrected annotations
f1o09.hea 2009-03-14 08:48 124 header file
f1o10.dat 1995-01-09 23:24 6.9M digitized signal(s)
f1o10.ecg 1995-01-11 22:11 16K corrected annotations
f1o10.hea 2009-03-14 08:48 124 header file
f1y01.dat 1994-05-05 10:51 6.9M digitized signal(s)
f1y01.ecg 1994-05-05 14:45 17K corrected annotations
f1y01.hea 2009-03-14 08:48 123 header file
f1y02.dat 1994-07-21 14:42 6.9M digitized signal(s)
f1y02.ecg 1994-07-21 20:52 14K corrected annotations
f1y02.hea 2009-03-14 08:48 125 header file
f1y03.dat 2003-02-21 12:05 6.9M digitized signal(s)
f1y03.ecg 1994-04-05 16:02 15K corrected annotations
f1y03.hea 2009-03-14 08:48 124 header file
f1y04.dat 1994-04-06 08:50 6.9M digitized signal(s)
f1y04.ecg 1994-04-06 14:59 11K corrected annotations
f1y04.hea 2009-03-14 08:48 125 header file
f1y05.dat 1994-08-12 11:31 7.0M digitized signal(s)
f1y05.ecg 1994-08-15 15:13 14K corrected annotations
f1y05.hea 2009-03-14 08:48 124 header file
f1y06.dat 1994-06-08 10:20 6.9M digitized signal(s)
f1y06.ecg 1994-06-25 17:38 14K corrected annotations
f1y06.hea 2009-03-14 08:48 121 header file
f1y07.dat 2003-02-21 12:05 6.9M digitized signal(s)
f1y07.ecg 1994-03-31 15:14 12K corrected annotations
f1y07.hea 2009-03-14 08:48 125 header file
f1y08.dat 1995-01-09 22:44 7.0M digitized signal(s)
f1y08.ecg 1995-01-11 21:53 14K corrected annotations
f1y08.hea 2009-03-14 08:48 123 header file
f1y09.dat 1995-02-24 17:08 6.9M digitized signal(s)
f1y09.ecg 1995-02-24 18:03 16K corrected annotations
f1y09.hea 2009-03-14 08:48 122 header file
f1y10.dat 1994-05-11 10:22 6.9M digitized signal(s)
f1y10.ecg 1994-06-25 18:19 17K corrected annotations
f1y10.hea 2009-03-14 08:48 124 header file
f2o01.dat 2017-07-27 12:35 7.5M digitized signal(s)
f2o01.ecg 2001-10-05 10:35 14K corrected annotations
f2o01.hea 2017-07-27 12:35 157 header file
f2o02.dat 2003-02-21 12:06 7.5M digitized signal(s)
f2o02.ecg 2013-05-02 09:03 12K corrected annotations
f2o02.ecg- 2001-10-05 11:25 12K corrected annotations
f2o02.hea 2003-02-27 00:21 161 header file
f2o03.dat 2017-08-10 12:03 7.5M digitized signal(s)
f2o03.ecg 2001-10-05 10:37 13K corrected annotations
f2o03.hea 2017-08-10 12:03 159 header file
f2o04.dat 2017-08-10 12:03 7.5M digitized signal(s)
f2o04.ecg 2001-10-05 10:37 13K corrected annotations
f2o04.hea 2017-08-10 12:03 156 header file
f2o05.dat 2017-08-10 12:03 7.6M digitized signal(s)
f2o05.ecg 2001-10-05 10:38 17K corrected annotations
f2o05.hea 2017-08-10 12:03 161 header file
f2o06.dat 2003-02-21 12:06 7.5M digitized signal(s)
f2o06.ecg 2001-10-05 10:39 10K corrected annotations
f2o06.hea 2003-02-27 00:28 160 header file
f2o07.dat 2003-02-21 12:06 7.5M digitized signal(s)
f2o07.ecg 2001-10-05 10:40 12K corrected annotations
f2o07.hea 2003-02-21 12:06 164 header file
f2o08.dat 2017-08-10 12:03 7.5M digitized signal(s)
f2o08.ecg 2001-10-05 10:40 14K corrected annotations
f2o08.hea 2017-08-10 12:03 164 header file
f2o09.dat 2017-08-10 12:03 7.6M digitized signal(s)
f2o09.ecg 2001-10-05 10:41 12K corrected annotations
f2o09.hea 2017-08-10 12:03 159 header file
f2o10.dat 2017-08-10 12:04 7.3M digitized signal(s)
f2o10.ecg 2001-10-05 10:42 16K corrected annotations
f2o10.hea 2017-08-10 12:03 160 header file
f2y01.dat 2003-02-21 12:06 7.6M digitized signal(s)
f2y01.ecg 2001-10-05 10:42 16K corrected annotations
f2y01.hea 2003-02-27 00:26 158 header file
f2y02.dat 2003-02-21 12:06 10M digitized signal(s)
f2y02.ecg 2001-10-05 10:43 13K corrected annotations
f2y02.hea 2003-02-27 00:25 160 header file
f2y03.dat 2003-02-21 12:06 7.5M digitized signal(s)
f2y03.ecg 2001-10-05 10:44 13K corrected annotations
f2y03.hea 2003-02-27 00:24 161 header file
f2y04.dat 2003-02-21 12:06 7.6M digitized signal(s)
f2y04.ecg 2001-10-05 10:45 17K corrected annotations
f2y04.hea 2003-02-27 00:24 163 header file
f2y05.dat 2017-08-10 12:04 7.5M digitized signal(s)
f2y05.ecg 2001-10-05 10:45 18K corrected annotations
f2y05.hea 2017-08-10 12:03 160 header file
f2y06.dat 2017-08-10 12:04 7.5M digitized signal(s)
f2y06.ecg 2001-10-05 10:46 13K corrected annotations
f2y06.hea 2017-08-10 12:03 160 header file
f2y07.dat 2017-08-10 12:04 7.5M digitized signal(s)
f2y07.ecg 2001-10-05 10:47 13K corrected annotations
f2y07.hea 2017-08-10 12:03 160 header file
f2y08.dat 2017-08-10 12:04 7.8M digitized signal(s)
f2y08.ecg 2001-10-05 10:47 15K corrected annotations
f2y08.hea 2017-08-10 12:03 160 header file
f2y09.dat 2003-02-21 12:06 7.7M digitized signal(s)
f2y09.ecg 2001-10-05 10:48 18K corrected annotations
f2y09.hea 2003-02-27 00:23 163 header file
f2y10.dat 2003-02-21 12:06 7.7M digitized signal(s)
f2y10.ecg 2001-10-05 10:49 14K corrected annotations
f2y10.hea 2003-02-27 00:22 162 header file
subset/ 2016-10-18 16:49 -
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