GB2456375B - Method of fetal and maternal ECG identification over multiple epochs - Google Patents

Method of fetal and maternal ECG identification over multiple epochs

Info

Publication number
GB2456375B
GB2456375B GB0823016.1A GB0823016A GB2456375B GB 2456375 B GB2456375 B GB 2456375B GB 0823016 A GB0823016 A GB 0823016A GB 2456375 B GB2456375 B GB 2456375B
Authority
GB
United Kingdom
Prior art keywords
fetal
over multiple
maternal ecg
multiple epochs
identification over
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0823016.1A
Other languages
English (en)
Other versions
GB2456375A (en
GB0823016D0 (en
Inventor
Lawrence T Hersh
Sai Kolluri
Bruce A Friedman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB0823016D0 publication Critical patent/GB0823016D0/en
Publication of GB2456375A publication Critical patent/GB2456375A/en
Application granted granted Critical
Publication of GB2456375B publication Critical patent/GB2456375B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02411—Measuring pulse rate or heart rate of foetuses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • A61B5/04012—
    • A61B5/0444—
    • 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
    • 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
    • A61B5/24—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
    • 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
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • 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
    • A61B5/389—Electromyography [EMG]
    • A61B5/391—Electromyography [EMG] of genito-urinary organs
    • 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
    • A61B5/04023—
    • 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]
    • A61B5/321—Accessories or supplementary instruments therefor, e.g. cord hangers
    • A61B5/322—Physical templates or devices for measuring ECG waveforms, e.g. electrocardiograph rulers or calipers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/12—Classification; Matching

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Physiology (AREA)
  • Urology & Nephrology (AREA)
  • Pediatric Medicine (AREA)
  • Reproductive Health (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB0823016.1A 2008-01-08 2008-12-18 Method of fetal and maternal ECG identification over multiple epochs Expired - Fee Related GB2456375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/970,553 US8064991B2 (en) 2008-01-08 2008-01-08 Method of fetal and maternal ECG identification across multiple EPOCHS

Publications (3)

Publication Number Publication Date
GB0823016D0 GB0823016D0 (en) 2009-01-28
GB2456375A GB2456375A (en) 2009-07-15
GB2456375B true GB2456375B (en) 2012-05-23

Family

ID=40343750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0823016.1A Expired - Fee Related GB2456375B (en) 2008-01-08 2008-12-18 Method of fetal and maternal ECG identification over multiple epochs

Country Status (4)

Country Link
US (1) US8064991B2 (enExample)
JP (1) JP5271718B2 (enExample)
DE (1) DE102009003317B4 (enExample)
GB (1) GB2456375B (enExample)

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US7333850B2 (en) * 2004-05-28 2008-02-19 University Of Florida Research Foundation, Inc. Maternal-fetal monitoring system
NZ592438A (en) 2004-07-30 2012-11-30 Kimberly Clark Co Antimicrobial compositions of silver nanoparticles
US7924150B2 (en) * 2004-11-08 2011-04-12 Koninklijke Philips Electronics N.V. Safe identification and association of wireless sensors
JP5509437B2 (ja) * 2010-03-01 2014-06-04 国立大学法人山口大学 超音波診断装置
JP6043920B2 (ja) 2011-01-25 2016-12-14 公立大学法人奈良県立医科大学 胎児心電位信号抽出プログラム、胎児心電位信号判別装置及びこれを用いた妊婦見守りシステム
CN102525452B (zh) * 2011-10-19 2014-11-12 广东工业大学 一种基于斜投影的单通道胎儿心电盲分离装置及分离方法
CA2850990C (en) 2011-10-21 2017-07-04 Mindchild Medical Inc. Non-invasive fetal monitoring
CN102940934B (zh) * 2012-11-26 2014-11-19 广州三瑞医疗器械有限公司 生物反馈式分娩物理镇痛装置
US20160213333A1 (en) * 2013-09-10 2016-07-28 Juan R. Guerrero Diagnostic digital data mining of biological waves with spectral electrocardiography (secg)
CN103845079B (zh) * 2014-02-14 2015-12-30 广东工业大学 一种基于盲分离的多普勒胎心音瞬时心率的检测方法
CN103876731B (zh) * 2014-03-25 2016-01-13 电子科技大学 一种胎儿心电信号提取装置及方法
DE102014013710A1 (de) 2014-09-16 2016-03-17 Personal Medsystems Gmbh Verfahren zum Erzeugen eines akustischen Signals und Elektrokardiogrammgerät
EP3229660B1 (en) * 2014-12-12 2022-09-14 Koninklijke Philips N.V. Device and method for measuring a physiological characteristic of a subject
CN104545893B (zh) * 2015-01-12 2018-01-09 南京大学 对分离的胎儿心电图中的qrs波的真伪进行辨识的方法
US10765332B2 (en) * 2015-04-29 2020-09-08 Brainlab Ag Detection of the heartbeat in cranial accelerometer data using independent component analysis
CN111093514B (zh) 2017-09-13 2023-10-13 皇家飞利浦有限公司 用于与其他周期性信号进行区分的胎儿心率检测方法
JP6649982B2 (ja) * 2018-05-10 2020-02-19 アトムメディカル株式会社 胎児心電信号処理方法及び胎児心電信号処理装置
CN111434305A (zh) * 2019-01-15 2020-07-21 中山大学 基于卷积编解码神经网络的胎儿心电提取系统及方法
JP7418740B2 (ja) * 2019-02-21 2024-01-22 株式会社クラウドセンス 胎児心拍監視システム
JP2020138022A (ja) * 2019-02-27 2020-09-03 国立大学法人信州大学 胎児心拍数測定方法並びに胎児および母体の同時監視方法
CN112741598A (zh) * 2019-10-30 2021-05-04 株式会社理光 波形生成识别方法和计算机可读介质
JP7585655B2 (ja) * 2019-10-30 2024-11-19 株式会社リコー 波形発生特定方法およびプログラム
JP7730174B2 (ja) * 2020-02-05 2025-08-27 ヌーヴォ・グループ・リミテッド 母体子宮活動検出のための融合信号処理
CN111317500B (zh) * 2020-02-21 2021-05-07 孙磊 基于胎心胎动信号的智能穿戴系统
CN111227819B (zh) * 2020-02-21 2021-05-07 孙磊 多维通道传感器的胎心检测传感器矩阵的信号处理方法
CN111227820A (zh) * 2020-02-21 2020-06-05 孙磊 多维通道传感器的胎心检测传感器矩阵、胎心检测设备
CN111265239A (zh) * 2020-02-21 2020-06-12 孙磊 基于邻近计算的胎心检测信号处理及信息提取系统及方法
CN111265240A (zh) * 2020-02-21 2020-06-12 孙磊 胎心监护仪及胎心测量方法
CN116784861B (zh) * 2023-06-09 2024-03-29 中国科学技术大学 基于周期性快速独立向量分析的胎儿心电信号识别方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372139A (en) * 1991-06-24 1994-12-13 Paul Benjamin Crilly Method for suppressing a maternal electrocardiogram signal from a fetal electrocardiogram signal obtained with invasive and non-invasive techniques using an almost pure maternal electrocardiogram signal as a trigger
WO2003028550A2 (en) * 2001-10-03 2003-04-10 Qinetiq Limited Apparatus for monitoring fetal heart-beat
WO2004084087A1 (en) * 2003-03-22 2004-09-30 Qinetiq Limited Monitoring electrical muscular activity
WO2005039410A1 (en) * 2003-10-14 2005-05-06 The University Of Nottingham Fetal surveillance
WO2005052848A2 (en) * 2003-11-14 2005-06-09 Qinetiq Limited Dynamic blind signal separation
WO2005117692A2 (en) * 2004-05-28 2005-12-15 University Of Florida Research Foundation, Inc. Maternal-fetal monitoring system
US20070066908A1 (en) * 2003-10-31 2007-03-22 Graupe Menachem H Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female
EP1844706A1 (en) * 2005-01-31 2007-10-17 Tohoku University Electrocardiogram signal processing method and electrocardiogram signal processing device
WO2009013246A1 (en) * 2007-07-20 2009-01-29 Stichting Voor De Technische Wetenschappen Fetal monitoring

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CA1328123C (en) * 1986-10-08 1994-03-29 Nigel John Randall Intrauterine probe
US7942818B2 (en) * 2006-02-01 2011-05-17 University Of Florida Research Foundation, Inc. Obstetric analgesia system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372139A (en) * 1991-06-24 1994-12-13 Paul Benjamin Crilly Method for suppressing a maternal electrocardiogram signal from a fetal electrocardiogram signal obtained with invasive and non-invasive techniques using an almost pure maternal electrocardiogram signal as a trigger
WO2003028550A2 (en) * 2001-10-03 2003-04-10 Qinetiq Limited Apparatus for monitoring fetal heart-beat
WO2004084087A1 (en) * 2003-03-22 2004-09-30 Qinetiq Limited Monitoring electrical muscular activity
WO2005039410A1 (en) * 2003-10-14 2005-05-06 The University Of Nottingham Fetal surveillance
US20070066908A1 (en) * 2003-10-31 2007-03-22 Graupe Menachem H Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female
WO2005052848A2 (en) * 2003-11-14 2005-06-09 Qinetiq Limited Dynamic blind signal separation
WO2005117692A2 (en) * 2004-05-28 2005-12-15 University Of Florida Research Foundation, Inc. Maternal-fetal monitoring system
EP1844706A1 (en) * 2005-01-31 2007-10-17 Tohoku University Electrocardiogram signal processing method and electrocardiogram signal processing device
WO2009013246A1 (en) * 2007-07-20 2009-01-29 Stichting Voor De Technische Wetenschappen Fetal monitoring

Also Published As

Publication number Publication date
US20090177101A1 (en) 2009-07-09
DE102009003317A1 (de) 2009-07-09
JP2009160410A (ja) 2009-07-23
DE102009003317B4 (de) 2014-09-11
GB2456375A (en) 2009-07-15
GB0823016D0 (en) 2009-01-28
JP5271718B2 (ja) 2013-08-21
US8064991B2 (en) 2011-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141218