SE437762B - Sett att detektera med avstand upptredande, varandra liknande signaler i en signalblandning - Google Patents

Sett att detektera med avstand upptredande, varandra liknande signaler i en signalblandning

Info

Publication number
SE437762B
SE437762B SE7804136A SE7804136A SE437762B SE 437762 B SE437762 B SE 437762B SE 7804136 A SE7804136 A SE 7804136A SE 7804136 A SE7804136 A SE 7804136A SE 437762 B SE437762 B SE 437762B
Authority
SE
Sweden
Prior art keywords
signal
amplitude
signals
fetal
predetermined
Prior art date
Application number
SE7804136A
Other languages
English (en)
Swedish (sv)
Other versions
SE7804136L (sv
Inventor
J Nagel
Original Assignee
Biotronik Mess & Therapieg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biotronik Mess & Therapieg filed Critical Biotronik Mess & Therapieg
Publication of SE7804136L publication Critical patent/SE7804136L/xx
Publication of SE437762B publication Critical patent/SE437762B/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/35—Detecting specific parameters of the electrocardiograph cycle by template matching
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/344—Foetal cardiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pediatric Medicine (AREA)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE7804136A 1977-04-14 1978-04-12 Sett att detektera med avstand upptredande, varandra liknande signaler i en signalblandning SE437762B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2716739A DE2716739C3 (de) 1977-04-14 1977-04-14 Verfahren zur Detektion von Signalen

Publications (2)

Publication Number Publication Date
SE7804136L SE7804136L (sv) 1978-10-15
SE437762B true SE437762B (sv) 1985-03-18

Family

ID=6006388

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804136A SE437762B (sv) 1977-04-14 1978-04-12 Sett att detektera med avstand upptredande, varandra liknande signaler i en signalblandning

Country Status (7)

Country Link
US (1) US4211237A (de)
JP (1) JPS53128373A (de)
CH (1) CH632848A5 (de)
DE (1) DE2716739C3 (de)
GB (1) GB1605051A (de)
NL (1) NL7803531A (de)
SE (1) SE437762B (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289142A (en) * 1978-11-24 1981-09-15 Kearns Kenneth L Physiological occurrence, such as apnea, monitor and X-ray triggering device
US4456959A (en) * 1980-07-17 1984-06-26 Terumo Corporation Period measurement system
US4338950A (en) * 1980-09-22 1982-07-13 Texas Instruments Incorporated System and method for sensing and measuring heart beat
DE3209850C2 (de) * 1982-03-18 1985-03-28 Dornier System Gmbh, 7990 Friedrichshafen Selbsttätiges Auswerteverfahren für ein EKG
US4680708A (en) * 1984-03-20 1987-07-14 Washington University Method and apparatus for analyzing electrocardiographic signals
JPS60222032A (ja) * 1984-04-19 1985-11-06 日本電気株式会社 心電図信号処理装置
US4627441A (en) * 1984-04-27 1986-12-09 Medtronic, Inc. B medical monitoring circuit
US4616333A (en) * 1984-06-05 1986-10-07 Elscint, Ltd. Data correlation system
US4573479A (en) * 1984-06-22 1986-03-04 American Home Products Corporation Systems and methods for monitoring the fetal heart
US4616659A (en) 1985-05-06 1986-10-14 At&T Bell Laboratories Heart rate detection utilizing autoregressive analysis
US4736322A (en) * 1985-07-12 1988-04-05 Clifford Ralph D Cardiological simulator
US4781200A (en) * 1985-10-04 1988-11-01 Baker Donald A Ambulatory non-invasive automatic fetal monitoring system
US4721114A (en) * 1986-02-21 1988-01-26 Cardiac Pacemakers, Inc. Method of detecting P-waves in ECG recordings
CA1328123C (en) * 1986-10-08 1994-03-29 Nigel John Randall Intrauterine probe
US4782904A (en) * 1986-11-07 1988-11-08 Ohaus Scale Corporation Electronic balance
GB8722899D0 (en) * 1987-09-30 1987-11-04 Kirk D L Fetal monitoring during labour
US4893632A (en) * 1988-04-13 1990-01-16 Siemens Aktiengesellschaft Method and apparatus for comparing waveform shapes of time-varying signals
GB8816198D0 (en) * 1988-07-07 1988-08-10 Kirk D L Apparatus for monitoring fetal heart rate
US4979110A (en) * 1988-09-22 1990-12-18 Massachusetts Institute Of Technology Characterizing the statistical properties of a biological signal
US5042499A (en) * 1988-09-30 1991-08-27 Frank Thomas H Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
US4938228A (en) * 1989-02-15 1990-07-03 Righter William H Wrist worn heart rate monitor
WO1991015995A1 (en) * 1990-04-12 1991-10-31 Felix Rosenthal Noise cancellation arrangement
US5209237A (en) * 1990-04-12 1993-05-11 Felix Rosenthal Method and apparatus for detecting a signal from a noisy environment and fetal heartbeat obtaining method
US5170791A (en) * 1991-03-28 1992-12-15 Hewlett-Packard Company Method and apparatus for calculating the fetal heart rate
US5243993A (en) * 1991-06-28 1993-09-14 Life Fitness Apparatus and method for measuring heart rate
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
US5666959A (en) * 1995-08-30 1997-09-16 British Technology Group Limited Fetal heart rate monitoring
EP0825723A1 (de) * 1996-08-16 1998-02-25 Dr.-Ing. P. Osypka GmbH Verfahren zur Abschwächung einer Störung bei der Auswertung eines bioelektrischen Messsignals
US5959529A (en) * 1997-03-07 1999-09-28 Kail, Iv; Karl A. Reprogrammable remote sensor monitoring system
US5891047A (en) * 1997-03-14 1999-04-06 Cambridge Heart, Inc. Detecting abnormal activation of heart
US5749831A (en) * 1997-06-23 1998-05-12 Baker; Donald A. Fetal cardiac monitoring utilizing umbilical blood flow parameters and heartbeat information
US6115624A (en) * 1997-07-30 2000-09-05 Genesis Technologies, Inc. Multiparameter fetal monitoring device
GB2342449B (en) * 1998-12-22 2000-09-20 Neoventa Medical Ab Device for reducing signal noise in a fetal ECG signal
US6662043B1 (en) 2000-08-03 2003-12-09 Ge Marquette Medical Systems, Inc. Heart beat coincidence detection
US6664893B1 (en) * 2001-04-23 2003-12-16 Cardionet, Inc. Method for controlling access to medical monitoring device service
US20050119580A1 (en) * 2001-04-23 2005-06-02 Eveland Doug C. Controlling access to a medical monitoring system
US6665385B2 (en) * 2001-04-23 2003-12-16 Cardionet, Inc. Medical monitoring system having multipath communications capability
US6801137B2 (en) 2001-04-23 2004-10-05 Cardionet, Inc. Bidirectional communication between a sensor unit and a monitor unit in patient monitoring
US6694177B2 (en) * 2001-04-23 2004-02-17 Cardionet, Inc. Control of data transmission between a remote monitoring unit and a central unit
US6957107B2 (en) * 2002-03-13 2005-10-18 Cardionet, Inc. Method and apparatus for monitoring and communicating with an implanted medical device
JP4027746B2 (ja) * 2002-08-07 2007-12-26 株式会社日立ハイテクノロジーズ 生体磁場計測装置
EP1941832B1 (de) * 2003-10-14 2010-10-06 Monica Healthcare Limited Fötus-Überwachung
US7474915B2 (en) * 2005-07-26 2009-01-06 American University Of Sharjah And Arab Science And Technology Foundation Separating mixed signals containing a distorted signal
US7894885B2 (en) * 2007-05-02 2011-02-22 Biosense Webster, Inc. Coherent signal rejection in ECG
US7869863B2 (en) * 2008-01-10 2011-01-11 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
JP2011516238A (ja) * 2008-04-15 2011-05-26 タフツ メディカル センター インコーポレイテッド 胎児ｅｃｇモニタリング
WO2013059275A1 (en) 2011-10-21 2013-04-25 Mindchild Medical Inc. Non-invasive fetal monitoring
WO2015136567A1 (en) * 2014-03-12 2015-09-17 Universita' Politecnica Delle Marche Method for the filtering of electrocardiographic signals or the like, usable in particular for the monitoring of fetal heart function
CN104305992B (zh) * 2014-07-02 2016-09-21 中山大学 一种交互式胎儿心电快速自动提取方法
CN105310688B (zh) * 2015-11-02 2018-07-10 广东工业大学 一种基于非负盲分离胎儿心电特征信号提取方法
CN107910065A (zh) * 2017-10-25 2018-04-13 厦门传芯健康科技有限公司 一种基于心电图的健康预警方法
US10772525B2 (en) * 2018-06-05 2020-09-15 Medtronic, Inc. Cardiac signal t-wave detection
CN112869724B (zh) * 2021-01-19 2022-04-22 西安交通大学 一种基于多通道被动式采集信号的胎儿健康监测仪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2139073A1 (de) * 1970-08-04 1972-06-29 Inst Tekhn Kib Pri Ban
US3811428A (en) * 1971-12-30 1974-05-21 Brattle Instr Corp Biological signals monitor
US3861387A (en) * 1972-09-11 1975-01-21 Cardiodynamics Cardiac arrhythmia detector
GB1443705A (en) * 1972-12-15 1976-07-21 Int Research & Dev Co Ltd Rock drills
US3878833A (en) * 1973-10-09 1975-04-22 Gen Electric Physiological waveform detector
US4023564A (en) * 1976-01-26 1977-05-17 Spacelabs, Inc. Arrhythmia detector
US4086652A (en) * 1977-01-19 1978-04-25 Block Engineering, Inc. Method and apparatus for analyzing a time-dependent phenomenon

Also Published As

Publication number Publication date
NL7803531A (nl) 1978-10-17
DE2716739B2 (de) 1979-10-04
GB1605051A (en) 1981-12-16
DE2716739A1 (de) 1978-10-26
JPS53128373A (en) 1978-11-09
DE2716739C3 (de) 1980-06-26
SE7804136L (sv) 1978-10-15
US4211237A (en) 1980-07-08
CH632848A5 (de) 1982-10-29

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