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This database contains a series of 55 multichannel abdominal non-invasive fetal electrocardiogram (FECG) recordings, taken from a single subject between 21 to 40 weeks of pregnancy. The records have variable durations, and were taken weekly (two or more records were acquired during some weeks). These records may be very useful for testing signal separation algorithms.
The FECGs in this collection were amplified using a g.BSamp Biosignal Amplifier. The data have been stored in EDF/EDF+ format.
Recording information
- 2 thoracic signals
- 3 or 4 abdominal signals (most records include 4).
- Electrode positioning was varied in order to improve SNR.
- The analog amplifier also includes a 50Hz notch filter switched ON.
- Ag-AgCl transducer.
- Bandwidth: 0.01Hz-100Hz (synchronous sampling of all signals)
- Sampling rate: 1kHz.
- Resolution: 16 bits.
- Gains and input ranges are included in the records in EDF format.
- Patient Identification contains the gestational age. The format is week+day.
The database was prepared for PhysioNet by:
Marcelino Martinez Sober, PhD (email: marcelino.martinez at uv dot es)
Jorge Granado Marco
Digital Signal Processing Group (GPDS)
Electronics Engineering Department
ETSE Escuela Técnica Superior de Ingeniería
Universitat de València
C/ Dr. Moliner, 50, 46100 Burjassot (Valencia) Spain
Name Last modified Size DescriptionApache/2.4.62 (Debian) mod_auth_pgsql/2.0.3 OpenSSL/3.0.15 Server at archive.physionet.org Port 443
Parent Directory - DOI 2015-09-21 13:00 19 ecgca102.edf 2007-09-05 14:38 2.6M ecgca115.edf 2007-09-05 14:38 8.5M ecgca127.edf 2007-09-05 14:38 8.4M ecgca154.edf 2007-09-05 14:38 3.1M ecgca192.edf 2007-09-05 14:38 3.0M ecgca244.edf 2007-09-05 14:38 8.0M ecgca252.edf 2007-09-05 14:38 7.2M ecgca274.edf 2007-09-05 14:38 3.9M ecgca290.edf 2007-09-05 14:38 14M ecgca300.edf 2007-09-05 14:38 1.4M ecgca308.edf 2007-09-05 14:38 8.1M ecgca323.edf 2007-09-05 14:38 4.0M ecgca368.edf 2007-09-05 14:38 4.4M ecgca384.edf 2007-09-05 14:38 5.8M ecgca392.edf 2007-09-05 14:38 4.3M ecgca410.edf 2007-09-05 14:38 1.4M ecgca416.edf 2007-09-05 14:38 3.7M ecgca436.edf 2007-09-05 14:39 6.8M ecgca444.edf 2007-09-05 14:39 16M ecgca445.edf 2007-09-05 14:39 1.8M ecgca473.edf 2007-09-05 14:39 2.3M ecgca515.edf 2007-09-05 14:39 9.5M ecgca571.edf 2007-09-05 14:39 11M ecgca585.edf 2007-09-05 14:39 6.3M ecgca595.edf 2007-09-06 21:51 4.0M ecgca597.edf 2007-09-05 14:39 17M ecgca621.edf 2007-09-05 14:39 12M ecgca629.edf 2007-09-05 14:39 4.5M ecgca649.edf 2007-09-05 14:39 13M ecgca659.edf 2007-09-05 14:39 7.3M ecgca699.edf 2007-09-05 14:39 3.9M ecgca711.edf 2007-09-05 14:39 9.8M ecgca733.edf 2007-09-05 14:39 14M ecgca746.edf 2007-09-05 14:39 9.7M ecgca748.edf 2007-09-05 14:39 3.1M ecgca771.edf 2007-09-05 14:40 32M ecgca776.edf 2007-09-05 14:40 5.8M ecgca811.edf 2007-09-05 14:40 3.2M ecgca816.edf 2007-09-06 21:51 7.8M ecgca826.edf 2007-09-05 14:40 2.6M ecgca840.edf 2007-09-05 14:40 3.7M ecgca848.edf 2007-09-05 14:40 4.2M ecgca864.edf 2007-09-05 14:40 7.4M ecgca868.edf 2007-09-05 14:40 2.6M ecgca876.edf 2007-09-05 14:40 2.3M ecgca880.edf 2007-09-05 14:40 5.1M ecgca886.edf 2007-09-05 14:40 4.9M ecgca896.edf 2007-09-05 14:40 3.5M ecgca900.edf 2007-09-05 14:40 1.1M ecgca902.edf 2007-09-05 14:40 3.2M ecgca906.edf 2007-09-05 14:40 24M ecgca968.edf 2007-09-05 14:40 6.6M ecgca986.edf 2007-09-05 14:40 3.5M ecgca997.edf 2007-09-05 14:40 1.9M ecgca998.edf 2007-09-05 14:40 2.6M ecgca102.edf.qrs 2008-03-14 14:09 878 beat annotations ecgca115.edf.qrs 2008-03-14 14:09 2.8K beat annotations ecgca127.edf.qrs 2008-03-14 14:09 2.6K beat annotations ecgca154.edf.qrs 2008-03-14 14:09 1.1K beat annotations ecgca192.edf.qrs 2008-03-14 14:09 1.0K beat annotations ecgca244.edf.qrs 2008-03-14 14:09 2.4K beat annotations ecgca252.edf.qrs 2008-03-14 14:09 2.3K beat annotations ecgca274.edf.qrs 2008-03-14 14:09 1.4K beat annotations ecgca290.edf.qrs 2008-03-14 14:09 4.2K beat annotations ecgca300.edf.qrs 2008-03-14 14:09 526 beat annotations ecgca308.edf.qrs 2008-03-14 14:09 2.5K beat annotations ecgca323.edf.qrs 2008-03-14 14:09 1.5K beat annotations ecgca368.edf.qrs 2008-03-14 14:09 1.5K beat annotations ecgca384.edf.qrs 2008-03-14 14:09 1.7K beat annotations ecgca392.edf.qrs 2008-03-14 14:09 1.4K beat annotations ecgca410.edf.qrs 2008-03-14 14:09 534 beat annotations ecgca416.edf.qrs 2008-03-14 14:09 1.2K beat annotations ecgca436.edf.qrs 2008-03-14 14:09 2.1K beat annotations ecgca444.edf.qrs 2008-03-14 14:09 4.9K beat annotations ecgca445.edf.qrs 2008-03-14 14:09 650 beat annotations ecgca473.edf.qrs 2008-03-14 14:09 796 beat annotations ecgca515.edf.qrs 2008-03-14 14:09 3.0K beat annotations ecgca571.edf.qrs 2008-03-14 14:09 3.3K beat annotations ecgca585.edf.qrs 2008-03-14 14:09 2.0K beat annotations ecgca595.edf.qrs 2008-03-14 14:09 1.3K beat annotations ecgca597.edf.qrs 2008-03-14 14:09 5.2K beat annotations ecgca621.edf.qrs 2008-03-14 14:09 3.8K beat annotations ecgca629.edf.qrs 2008-03-14 14:09 1.4K beat annotations ecgca649.edf.qrs 2008-03-14 14:09 4.8K beat annotations ecgca659.edf.qrs 2008-03-14 14:09 2.2K beat annotations ecgca699.edf.qrs 2008-03-14 14:09 1.3K beat annotations ecgca711.edf.qrs 2008-03-14 14:09 3.0K beat annotations ecgca733.edf.qrs 2008-03-14 14:09 4.0K beat annotations ecgca746.edf.qrs 2008-03-14 14:09 2.9K beat annotations ecgca748.edf.qrs 2008-03-14 14:09 1.1K beat annotations ecgca771.edf.qrs 2008-03-14 14:09 9.2K beat annotations ecgca776.edf.qrs 2008-03-14 14:09 1.9K beat annotations ecgca811.edf.qrs 2008-03-14 14:09 1.1K beat annotations ecgca816.edf.qrs 2008-03-14 14:10 2.4K beat annotations ecgca826.edf.qrs 2008-03-14 14:10 966 beat annotations ecgca840.edf.qrs 2008-03-14 14:10 1.1K beat annotations ecgca848.edf.qrs 2008-03-14 14:10 1.3K beat annotations ecgca864.edf.qrs 2008-03-14 14:10 2.3K beat annotations ecgca868.edf.qrs 2008-03-14 14:10 914 beat annotations ecgca876.edf.qrs 2008-03-14 14:10 858 beat annotations ecgca880.edf.qrs 2008-03-14 14:10 1.5K beat annotations ecgca886.edf.qrs 2008-03-14 14:10 1.5K beat annotations ecgca896.edf.qrs 2008-03-14 14:10 1.1K beat annotations ecgca900.edf.qrs 2008-03-14 14:10 420 beat annotations ecgca902.edf.qrs 2008-03-14 14:10 1.1K beat annotations ecgca906.edf.qrs 2008-03-14 14:10 7.0K beat annotations ecgca968.edf.qrs 2008-03-14 14:10 2.2K beat annotations ecgca986.edf.qrs 2008-03-14 14:10 1.2K beat annotations ecgca997.edf.qrs 2008-03-14 14:10 626 beat annotations ecgca998.edf.qrs 2008-03-14 14:10 964 beat annotations ANNOTATORS 2008-03-14 16:12 21 list of annotators RECORDS 2008-02-08 14:10 715 list of record names