DE60212666D1 - Gerät zur beobachtung des fötalen herzschlags - Google Patents

Gerät zur beobachtung des fötalen herzschlags

Info

Publication number
DE60212666D1
DE60212666D1 DE60212666T DE60212666T DE60212666D1 DE 60212666 D1 DE60212666 D1 DE 60212666D1 DE 60212666 T DE60212666 T DE 60212666T DE 60212666 T DE60212666 T DE 60212666T DE 60212666 D1 DE60212666 D1 DE 60212666D1
Authority
DE
Germany
Prior art keywords
low
noise
fecgs
monitoring
channel
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 - Lifetime
Application number
DE60212666T
Other languages
English (en)
Other versions
DE60212666T2 (de
Inventor
John Smith
W Penney
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of DE60212666D1 publication Critical patent/DE60212666D1/de
Publication of DE60212666T2 publication Critical patent/DE60212666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0011—Foetal or obstetric data
    • 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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pediatric Medicine (AREA)
  • Pregnancy & Childbirth (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)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE60212666T 2001-10-03 2002-09-27 Gerät zur beobachtung des fötalen herzschlags Expired - Lifetime DE60212666T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0123772.6A GB0123772D0 (en) 2001-10-03 2001-10-03 Apparatus for monitoring fetal heartbeat
GB0123772 2001-10-03
PCT/GB2002/004410 WO2003028550A2 (en) 2001-10-03 2002-09-27 Apparatus for monitoring fetal heart-beat

Publications (2)

Publication Number Publication Date
DE60212666D1 true DE60212666D1 (de) 2006-08-03
DE60212666T2 DE60212666T2 (de) 2007-05-24

Family

ID=9923184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212666T Expired - Lifetime DE60212666T2 (de) 2001-10-03 2002-09-27 Gerät zur beobachtung des fötalen herzschlags

Country Status (11)

Country Link
US (2) US20040243015A1 (de)
EP (3) EP1941830A2 (de)
JP (1) JP2005503883A (de)
AT (1) ATE330539T1 (de)
AU (1) AU2002329426A1 (de)
DE (1) DE60212666T2 (de)
ES (1) ES2262834T3 (de)
GB (1) GB0123772D0 (de)
MY (1) MY129068A (de)
TW (1) TW568770B (de)
WO (1) WO2003028550A2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002354800A1 (en) * 2001-07-05 2003-01-21 Softmax, Inc. System and method for separating cardiac signals
US7435224B2 (en) * 2003-07-18 2008-10-14 The Board Of Trustees Of The University Of Illinois Extraction of heart sound of fetus from heart sound information that comprises plurality of mixtures of plurality of heart sounds of plurality of fetuses
ES2373575T3 (es) * 2003-10-14 2012-02-06 Monica Healthcare Limited Vigilancia fetal.
WO2005044101A1 (en) * 2003-10-31 2005-05-19 The Board Of Trustees Of The University Of Illinois Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female
GB0326539D0 (en) 2003-11-14 2003-12-17 Qinetiq Ltd Dynamic blind signal separation
US20060247693A1 (en) 2005-04-28 2006-11-02 Yanting Dong Non-captured intrinsic discrimination in cardiac pacing response classification
US8521284B2 (en) 2003-12-12 2013-08-27 Cardiac Pacemakers, Inc. Cardiac response classification using multisite sensing and pacing
US7774064B2 (en) 2003-12-12 2010-08-10 Cardiac Pacemakers, Inc. Cardiac response classification using retriggerable classification windows
US7333850B2 (en) 2004-05-28 2008-02-19 University Of Florida Research Foundation, Inc. Maternal-fetal monitoring system
US20050277841A1 (en) * 2004-06-10 2005-12-15 Adnan Shennib Disposable fetal monitor patch
US7706866B2 (en) * 2004-06-24 2010-04-27 Cardiac Pacemakers, Inc. Automatic orientation determination for ECG measurements using multiple electrodes
US7709210B2 (en) * 2005-10-05 2010-05-04 Children's Hospital Medical Center Diagnosis and prevention of fetal heart disease
US7942818B2 (en) * 2006-02-01 2011-05-17 University Of Florida Research Foundation, Inc. Obstetric analgesia system
US20070276251A1 (en) * 2006-05-02 2007-11-29 Orenstein Nicholas P Transducers with acoustic impedance matching for passive cardio monitoring
US7818050B2 (en) 2006-05-02 2010-10-19 Lono Medical Systems, Llc Passive phonography heart monitor
US7593765B2 (en) 2006-05-02 2009-09-22 Lono Medical Systems, Llc Fetal heart monitoring
US7539534B2 (en) * 2006-05-02 2009-05-26 Lono Medical Systems, Llc Configuration for phonography cardio heart monitoring
US7515954B2 (en) 2006-06-13 2009-04-07 Rhythmia Medical, Inc. Non-contact cardiac mapping, including moving catheter and multi-beat integration
US7729752B2 (en) 2006-06-13 2010-06-01 Rhythmia Medical, Inc. Non-contact cardiac mapping, including resolution map
US8200317B2 (en) 2006-06-30 2012-06-12 Intel Corporation Method and apparatus for amplifying multiple signals using a single multiplexed amplifier channel with software controlled AC response
US20080082024A1 (en) * 2006-09-28 2008-04-03 Meyer Peter F Signal replication medical apparatus
US8109883B2 (en) 2006-09-28 2012-02-07 Tyco Healthcare Group Lp Cable monitoring apparatus
US9351682B2 (en) * 2006-10-18 2016-05-31 Convergent Engineering, Inc. Sensor interface system
US7828753B2 (en) 2006-10-18 2010-11-09 Convergent Engineering, Inc. Electrode interface system
US9892475B1 (en) 2006-11-03 2018-02-13 E&C Medical Intelligence, Inc. System and method for interactive clinical support and compliance with clinical standards and guidelines in real-time
WO2008090862A1 (ja) 2007-01-23 2008-07-31 Tohoku Techno Arch Co., Ltd. 胎児心電図信号計測方法およびその装置
US20080183049A1 (en) * 2007-01-31 2008-07-31 Microsoft Corporation Remote management of captured image sequence
US20080190438A1 (en) 2007-02-08 2008-08-14 Doron Harlev Impedance registration and catheter tracking
US8444559B2 (en) * 2007-05-04 2013-05-21 Reproductive Research Technologies, Lp Skin impedance matching system and method for skin/electrode interface
CN101790346B (zh) * 2007-07-24 2012-08-29 皇家飞利浦电子股份有限公司 监测胎儿心率的方法
US9037239B2 (en) 2007-08-07 2015-05-19 Cardiac Pacemakers, Inc. Method and apparatus to perform electrode combination selection
US8265736B2 (en) 2007-08-07 2012-09-11 Cardiac Pacemakers, Inc. Method and apparatus to perform electrode combination selection
US8103327B2 (en) 2007-12-28 2012-01-24 Rhythmia Medical, Inc. Cardiac mapping catheter
US8064991B2 (en) * 2008-01-08 2011-11-22 The General Electric Company Method of fetal and maternal ECG identification across multiple EPOCHS
US7869863B2 (en) * 2008-01-10 2011-01-11 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
US8649866B2 (en) 2008-02-14 2014-02-11 Cardiac Pacemakers, Inc. Method and apparatus for phrenic stimulation detection
US7831300B2 (en) * 2008-02-20 2010-11-09 The General Electric Company Extrapolating ICA knowledge from one epoch to another for improved fetal ECG separation
US8538509B2 (en) 2008-04-02 2013-09-17 Rhythmia Medical, Inc. Intracardiac tracking system
GB0810843D0 (en) 2008-06-13 2008-07-23 Monica Healthcare Ltd Electrode and electrode positioning arrangement for abdominal fetal electrocardiogram detection
US8167876B2 (en) 2008-10-27 2012-05-01 Rhythmia Medical, Inc. Tracking system using field mapping
US8292831B2 (en) * 2009-01-16 2012-10-23 Ob Technologies, Llc Method of measuring fetal head orientation, position, and velocity and providing feedback to mother and doctor
GB0905377D0 (en) * 2009-03-30 2009-05-13 Danmedical Ltd Medical apparatus
US9398862B2 (en) * 2009-04-23 2016-07-26 Rhythmia Medical, Inc. Multi-electrode mapping system
US8571647B2 (en) 2009-05-08 2013-10-29 Rhythmia Medical, Inc. Impedance based anatomy generation
US8103338B2 (en) 2009-05-08 2012-01-24 Rhythmia Medical, Inc. Impedance based anatomy generation
GB2471667B (en) * 2009-07-06 2011-11-09 Monica Healthcare Ltd Monitoring uterine activity
AU2010269114B2 (en) * 2009-07-06 2014-05-08 Heard Systems Pty Ltd Non-invasively measuring physiological process
TWI392480B (zh) * 2009-10-21 2013-04-11 Ind Tech Res Inst 母體胎兒監視裝置與方法
US20110190652A1 (en) * 2010-01-29 2011-08-04 Reproductive Research Technologies, Llp System and method for acquiring and displaying uterine emg signals
WO2011119757A2 (en) * 2010-03-23 2011-09-29 The Reproductive Research Technologies, Lp Noninvasive measurement of uterine emg propagation and power spectrum frequency to predict true preterm labor and delivery
FI20106337A0 (fi) * 2010-12-17 2010-12-17 Polar Electro Oy Häiriönvaimennuspiiri biometrisiä mittauksia varten
US9002442B2 (en) 2011-01-13 2015-04-07 Rhythmia Medical, Inc. Beat alignment and selection for cardiac mapping
US9277872B2 (en) 2011-01-13 2016-03-08 Rhythmia Medical, Inc. Electroanatomical mapping
EP2668897B1 (de) 2011-01-25 2024-03-27 Public University Corporation Nara Medical University Programm zur extraktion von signalen für ein fötusherzpotential, vorrichtung zur unterscheidung von signalen für ein fötusherzpotential und schwangerschaftsüberwachungssystem damit
JP5698163B2 (ja) * 2011-04-26 2015-04-08 コデン株式会社 心電信号伝送装置
CN102178522B (zh) * 2011-04-29 2013-03-06 华南理工大学 一种母亲及胎儿心电信号qrs波中r波的检测定位方法
US8842495B2 (en) * 2011-09-23 2014-09-23 Rethink Robotics, Inc. Ultrasonic motion detection
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
US9801564B2 (en) * 2012-02-29 2017-10-31 General Electric Company System and method for determining physiological parameters based on electrical impedance measurements
US9283677B2 (en) 2012-04-05 2016-03-15 Rethink Robotics, Inc. Visual indication of target tracking
US9366754B2 (en) * 2012-08-17 2016-06-14 General Electric Company Ultrasound imaging system and method
US8755873B2 (en) 2012-09-21 2014-06-17 Welch Allyn, Inc. Evaluation of the quality of electrode contact with a skin surface
US9687164B2 (en) * 2013-04-29 2017-06-27 Mediatek Inc. Method and system for signal analyzing and processing module
WO2014182680A1 (en) 2013-05-06 2014-11-13 Boston Scientific Scimed Inc. Persistent display of nearest beat characteristics during real-time or play-back electrophysiology data visualization
JP6182665B2 (ja) 2013-05-14 2017-08-16 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． ベクトル場を用いた電気生理学的マッピング中の活動パターンの表示及び特定のためのカテーテルシステム
EP3030147A4 (de) 2013-08-08 2017-03-22 Richard S. Gaster Drahtloser schwangerschaftsmonitor
WO2015033244A1 (en) * 2013-09-09 2015-03-12 Koninklijke Philips N.V. Fetal heart rate extraction from maternal abdominal ecg recordings
EP3057488B1 (de) 2013-10-14 2018-05-16 Boston Scientific Scimed, Inc. Elektrodenarraykatheter für hochauflösende kardiale kartierung
JP6359084B2 (ja) * 2014-03-26 2018-07-18 国立大学法人東北大学 生体状態推定装置、生体状態推定装置の作動方法、及び、生体状態推定プログラム
AT515873B1 (de) * 2014-05-23 2017-11-15 Human Res Institut Für Gesundheitstechnologie Und Präventionsforschung Gmbh EKG-Gerät
JP2017522923A (ja) 2014-06-03 2017-08-17 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 非外傷性の遠位チップを備えた電極アセンブリ
WO2015187430A2 (en) 2014-06-04 2015-12-10 Boston Scientific Scimed, Inc. Electrode assembly
US11534104B2 (en) 2014-10-29 2022-12-27 Bloom Technologies NV Systems and methods for contraction monitoring and labor detection
US10456074B2 (en) 2014-10-29 2019-10-29 Bloom Technologies NV Method and device for contraction monitoring
CN104490389A (zh) * 2014-12-22 2015-04-08 英华达（上海）科技有限公司 一种用于侦测胎动的可穿戴装置及侦测胎动的方法
US9392952B1 (en) * 2015-03-10 2016-07-19 Nuvo Group Ltd. Systems, apparatus and methods for sensing fetal activity
EP3337387B1 (de) 2015-08-20 2019-09-25 Boston Scientific Scimed Inc. Flexible elektrode zur erfassung von herzsignalen und verfahren zur herstellung
US10405766B2 (en) 2015-09-26 2019-09-10 Boston Scientific Scimed, Inc. Method of exploring or mapping internal cardiac structures
US10271757B2 (en) 2015-09-26 2019-04-30 Boston Scientific Scimed Inc. Multiple rhythm template monitoring
US10621790B2 (en) 2015-09-26 2020-04-14 Boston Scientific Scimed Inc. Systems and methods for anatomical shell editing
WO2017053921A1 (en) 2015-09-26 2017-03-30 Boston Scientific Scimed Inc. Intracardiac egm signals for beat matching and acceptance
JP6584906B2 (ja) * 2015-10-15 2019-10-02 キヤノンメディカルシステムズ株式会社 超音波診断装置及び医用画像処理装置
EP3435849B1 (de) * 2016-04-01 2021-07-07 Owlet Baby Care, Inc. Überwachung der gesundheitsdaten eines fötus
WO2017201538A1 (en) * 2016-05-20 2017-11-23 The Regents Of The University Of California Devices, systems and methods for monitoring physiological functions from surface electrophysiological sensors
US10499844B2 (en) 2016-07-01 2019-12-10 Bloom Technologies NV Systems and methods for health monitoring
WO2018109669A1 (en) * 2016-12-13 2018-06-21 King Abdullah University Of Science And Technology System and method for non-invasive extraction of fetal electrocardiogram signals
WO2018160890A1 (en) 2017-03-01 2018-09-07 University Of Washington Efficient fetal-maternal ecg signal separation from two maternal abdominal leads via diffusion-based channel selection
US11510607B2 (en) 2017-05-15 2022-11-29 Bloom Technologies NV Systems and methods for monitoring fetal wellbeing
WO2019016759A1 (en) 2017-07-19 2019-01-24 Bloom Technologies NV MONITORING UTERINE ACTIVITY AND ASSESSING A RISK OF BIRTH BEFORE TERM
USD866987S1 (en) 2018-04-18 2019-11-19 Owlet Baby Care, Inc. Fabric electrode assembly
USD866199S1 (en) 2018-04-18 2019-11-12 Owlet Baby Care, Inc. Fabric electrode assembly
US10940321B2 (en) * 2018-06-01 2021-03-09 Medtronic, Inc. Systems, methods, and interfaces for use in cardiac evaluation
US11304641B2 (en) 2018-06-01 2022-04-19 Medtronic, Inc. Systems, methods, and interfaces for use in cardiac evaluation
US11298065B2 (en) 2018-12-13 2022-04-12 Owlet Baby Care, Inc. Fetal heart rate extraction within a processor constrained environment
CN110720905B (zh) * 2019-09-20 2021-10-15 中南大学 一种基于阵列处理的胎儿心电信号干扰抑制系统
CA3156997A1 (en) * 2019-10-08 2021-04-15 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
US20230181041A1 (en) * 2020-04-27 2023-06-15 Children's Medical Center Corporation Fetal cardiac mri using self-gating with a cartesian k-space trajectory

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703168A (en) * 1970-03-30 1972-11-21 Richard D Frink Fetal heart monitor with particular signal conditioning means
US3800784A (en) * 1972-07-11 1974-04-02 Medicor Muevek Medical instrument for examining a fetus during delivery
US4733670A (en) * 1985-10-11 1988-03-29 The Kendall Company Device for cardiac output monitoring
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
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
US5199432A (en) * 1990-10-30 1993-04-06 American Home Products Corporation Fetal electrode product for use in monitoring fetal heart rate
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
US5309909A (en) * 1992-05-22 1994-05-10 Physio-Control Corporation Combined skin preparation and monitoring electrode
US5383164A (en) * 1993-06-10 1995-01-17 The Salk Institute For Biological Studies Adaptive system for broadband multisignal discrimination in a channel with reverberation
US6067467A (en) * 1994-02-07 2000-05-23 New York University EEG operative and post-operative patient monitoring method
US5776073A (en) * 1994-05-19 1998-07-07 Board Of Regents, University Of Texas System Method and apparatus for analyzing uterine electrical activity from surface measurements for obstetrical diagnosis
US5706402A (en) * 1994-11-29 1998-01-06 The Salk Institute For Biological Studies Blind signal processing system employing information maximization to recover unknown signals through unsupervised minimization of output redundancy
US6185309B1 (en) * 1997-07-11 2001-02-06 The Regents Of The University Of California Method and apparatus for blind separation of mixed and convolved sources
US6032072A (en) * 1998-01-30 2000-02-29 Aspect Medical Systems, Inc. Method for enhancing and separating biopotential signals
US6117708A (en) * 1998-02-05 2000-09-12 Micron Technology, Inc. Use of residual organic compounds to facilitate gate break on a carrier substrate for a semiconductor device
US6167417A (en) * 1998-04-08 2000-12-26 Sarnoff Corporation Convolutive blind source separation using a multiple decorrelation method
US6751498B1 (en) * 1999-03-15 2004-06-15 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
WO2000054650A2 (en) * 1999-03-15 2000-09-21 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
JP4068763B2 (ja) * 1999-06-21 2008-03-26 株式会社島津製作所 生体信号計測装置
US6346887B1 (en) * 1999-09-14 2002-02-12 The United States Of America As Represented By The Secretary Of The Navy Eye activity monitor
US6424960B1 (en) * 1999-10-14 2002-07-23 The Salk Institute For Biological Studies Unsupervised adaptation and classification of multiple classes and sources in blind signal separation
JP4028680B2 (ja) * 2000-11-01 2007-12-26 インターナショナル・ビジネス・マシーンズ・コーポレーション 観測データから原信号を復元する信号分離方法、信号処理装置、モバイル端末装置、および記憶媒体
US6870962B2 (en) * 2001-04-30 2005-03-22 The Salk Institute For Biological Studies Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions

Also Published As

Publication number Publication date
JP2005503883A (ja) 2005-02-10
WO2003028550A3 (en) 2003-05-22
DE60212666T2 (de) 2007-05-24
EP1700564A3 (de) 2010-09-01
MY129068A (en) 2007-03-30
EP1941830A2 (de) 2008-07-09
EP1432349A2 (de) 2004-06-30
WO2003028550A2 (en) 2003-04-10
US20040243015A1 (en) 2004-12-02
EP1432349B1 (de) 2006-06-21
GB0123772D0 (en) 2001-11-21
ES2262834T3 (es) 2006-12-01
ATE330539T1 (de) 2006-07-15
TW568770B (en) 2004-01-01
US20080183092A1 (en) 2008-07-31
AU2002329426A1 (en) 2003-04-14
EP1700564A2 (de) 2006-09-13

Similar Documents

Publication Publication Date Title
DE60212666D1 (de) Gerät zur beobachtung des fötalen herzschlags
US8064991B2 (en) Method of fetal and maternal ECG identification across multiple EPOCHS
US6678551B2 (en) Method and apparatus for noise reduction of electromyogram signals
GB0306629D0 (en) Monitoring electrical muscular activity
WO2003003905A3 (en) System and method for separating cardiac signals
US20070004987A1 (en) Device for acquiring electric signals coming from the human body and more particularly from the heart
KR100282733B1 (ko) 헤드밴드를 이용한 실시간 뇌파측정장치
Ferrazzi et al. Power spectral analysis of the heart rate of the human fetus at 26 and 36 weeks of gestation
US7680531B2 (en) Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female
John et al. Extraction of foetal ECG from abdominal ECG by nonlinear transformation and estimations
CN104224164A (zh) 一种心电信号分析处理装置
DE3884490T2 (de) Einrichtung zum Abtasten, Analysieren und Anzeigen eines elektrischen Signals.
Nenonen et al. Biomag 2OOO
Echeverria et al. Fetal QRS extraction based on wavelet analysis and pattern matching
JP5704680B2 (ja) ワイヤレス生体情報センシングシステム
CN110584606B (zh) 一种信息化一体机生物信号采集处理装置
Gupta et al. Principal component and independent component calculation of ECG signal in different posture
KR100630341B1 (ko) 산모 복부 심전도로부터 태아 심전도 분리 장치 및 방법
Talib et al. Enhancement Separation of ECG Signals for Twin Fetuses Based on Modified Blind Source Separation
JPS6141442A (ja) 分娩監視装置
Larks Present status of fetal electrocardiography
US20040111043A1 (en) Bioelectric telemetering system and method for digital cable eliminator
Kweon et al. Design of portalble 12 leads automated ECG analyzer using 68000 MPU
Gibiński et al. Assesment of low-frequency response of ECG recorders in relation to international requirements
Crowe et al. Extraction of the abdominal fetal electrocardiogram for use as an indicator of antenatal fetal status

Legal Events

Date Code Title Description
8364 No opposition during term of opposition