ATE330539T1 - Gerät zur beobachtung des fötalen herzschlags - Google Patents

Gerät zur beobachtung des fötalen herzschlags

Info

Publication number
ATE330539T1
ATE330539T1 AT02765054T AT02765054T ATE330539T1 AT E330539 T1 ATE330539 T1 AT E330539T1 AT 02765054 T AT02765054 T AT 02765054T AT 02765054 T AT02765054 T AT 02765054T AT E330539 T1 ATE330539 T1 AT E330539T1
Authority
AT
Austria
Prior art keywords
low
noise
fecgs
channel
abdomen
Prior art date
Application number
AT02765054T
Other languages
English (en)
Inventor
Mark John Smith
Richard W Penney
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 ATE330539T1 publication Critical patent/ATE330539T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/43Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362Assessing foetal parameters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0011Foetal or obstetric data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/318Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/344Foetal cardiography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006ECG 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT02765054T 2001-10-03 2002-09-27 Gerät zur beobachtung des fötalen herzschlags ATE330539T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0123772.6A GB0123772D0 (en) 2001-10-03 2001-10-03 Apparatus for monitoring fetal heartbeat

Publications (1)

Publication Number Publication Date
ATE330539T1 true ATE330539T1 (de) 2006-07-15

Family

ID=9923184

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02765054T ATE330539T1 (de) 2001-10-03 2002-09-27 Gerät zur beobachtung des fötalen herzschlags

Country Status (11)

Country Link
US (2) US20040243015A1 (de)
EP (3) EP1432349B1 (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
WO2003003905A2 (en) * 2001-07-05 2003-01-16 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
EP1941832B1 (de) * 2003-10-14 2010-10-06 Monica Healthcare Limited Fötus-Überwachung
US7680531B2 (en) 2003-10-31 2010-03-16 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
US7774064B2 (en) 2003-12-12 2010-08-10 Cardiac Pacemakers, Inc. Cardiac response classification using retriggerable classification windows
US8521284B2 (en) 2003-12-12 2013-08-27 Cardiac Pacemakers, Inc. Cardiac response classification using multisite sensing and pacing
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
US7539534B2 (en) * 2006-05-02 2009-05-26 Lono Medical Systems, Llc Configuration for phonography cardio heart monitoring
US7593765B2 (en) 2006-05-02 2009-09-22 Lono Medical Systems, Llc Fetal heart monitoring
US7818050B2 (en) 2006-05-02 2010-10-19 Lono Medical Systems, Llc Passive phonography heart monitor
US7729752B2 (en) 2006-06-13 2010-06-01 Rhythmia Medical, Inc. Non-contact cardiac mapping, including resolution map
US7515954B2 (en) 2006-06-13 2009-04-07 Rhythmia Medical, Inc. Non-contact cardiac mapping, including moving catheter and multi-beat integration
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
US8340748B2 (en) 2007-01-23 2012-12-25 Tohoku Techno Arch Co., Ltd. Fetus electrocardiogram signal measuring method and its device
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
WO2009013701A2 (en) * 2007-07-24 2009-01-29 Philips Intellectual Property & Standards Gmbh Method of monitoring a fetal heart rate
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
CN101939051B (zh) 2008-02-14 2013-07-10 心脏起搏器公司 用于膈刺激检测的方法和装置
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
US8137343B2 (en) 2008-10-27 2012-03-20 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
NZ597459A (en) * 2009-07-06 2014-01-31 Heard Systems Pty Ltd Non-invasively measuring physiological process
GB2471667B (en) * 2009-07-06 2011-11-09 Monica Healthcare Ltd Monitoring uterine activity
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
EP2549923A4 (de) * 2010-03-23 2014-12-10 Reproductive Res Technologies Lp Nichtinvasive messung der weiterleitung elektromyographischer signale im uterus und der leistungsspektrumsfrequenz bei der vorhersage der vorgeburtsschmerzen und des entbindungszeitpunkts
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
US8428700B2 (en) 2011-01-13 2013-04-23 Rhythmia Medical, Inc. Electroanatomical mapping
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
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
US8892181B2 (en) 2011-10-21 2014-11-18 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
JP6240751B2 (ja) 2013-05-06 2017-11-29 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. リアルタイム又はプレイバック電気生理学的データ視覚化中の直近の心拍特性の持続的表示のための解剖学的マッピングシステム
WO2014185977A1 (en) 2013-05-14 2014-11-20 Boston Scientific Scimed Inc. Representation and identification of activity patterns during electro-physiology mapping using vector fields
US10278581B2 (en) 2013-08-08 2019-05-07 Bloom Technologies NV Wireless pregnancy monitor
US10531801B2 (en) 2013-09-09 2020-01-14 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
WO2015145625A1 (ja) * 2014-03-26 2015-10-01 国立大学法人東北大学 生体状態推定装置、生体状態推定方法、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
EP3151772A1 (de) 2014-06-03 2017-04-12 Boston Scientific Scimed Inc. Elektrodenanordnung mit atraumatischer distaler spitze
CN106413539A (zh) 2014-06-04 2017-02-15 波士顿科学医学有限公司 电极组件
US11534104B2 (en) 2014-10-29 2022-12-27 Bloom Technologies NV Systems and methods for contraction monitoring and labor detection
WO2016067101A2 (en) 2014-10-29 2016-05-06 Bloom Technologies NV A 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
US10271757B2 (en) 2015-09-26 2019-04-30 Boston Scientific Scimed Inc. Multiple rhythm template monitoring
WO2017053921A1 (en) 2015-09-26 2017-03-30 Boston Scientific Scimed Inc. Intracardiac egm signals for beat matching and acceptance
JP6691209B2 (ja) 2015-09-26 2020-04-28 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. 解剖学的シェル編集用の方法
US10405766B2 (en) 2015-09-26 2019-09-10 Boston Scientific Scimed, Inc. Method of exploring or mapping internal cardiac structures
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
CN109068986B (zh) * 2016-04-01 2021-08-06 奥丽特婴儿保健公司 胎儿健康数据监测
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
EP3554360B1 (de) * 2016-12-13 2023-06-21 King Abdullah University Of Science And Technology System und verfahren zur nichtinvasiven extraktion von fötalen elektrokardiogrammsignalen
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
CN110650681B (zh) 2017-05-15 2023-08-15 布鲁姆技术公司 用于监测胎儿健康的系统和方法
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
US11304641B2 (en) 2018-06-01 2022-04-19 Medtronic, Inc. Systems, methods, and interfaces for use in cardiac evaluation
US10940321B2 (en) * 2018-06-01 2021-03-09 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
EP4042176A2 (de) * 2019-10-08 2022-08-17 Hyperfine Operations, Inc. System und verfahren zur detektion elektromagnetischer interferenz bei patienten während der magnetresonanzbildgebung
WO2021222082A1 (en) * 2020-04-27 2021-11-04 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
CA2345720C (en) * 1999-03-15 2005-01-04 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
US6751498B1 (en) * 1999-03-15 2004-06-15 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
US20040243015A1 (en) 2004-12-02
EP1432349B1 (de) 2006-06-21
TW568770B (en) 2004-01-01
WO2003028550A2 (en) 2003-04-10
DE60212666D1 (de) 2006-08-03
DE60212666T2 (de) 2007-05-24
WO2003028550A3 (en) 2003-05-22
EP1432349A2 (de) 2004-06-30
GB0123772D0 (en) 2001-11-21
EP1700564A3 (de) 2010-09-01
AU2002329426A1 (en) 2003-04-14
US20080183092A1 (en) 2008-07-31
ES2262834T3 (es) 2006-12-01
JP2005503883A (ja) 2005-02-10
EP1941830A2 (de) 2008-07-09
EP1700564A2 (de) 2006-09-13
MY129068A (en) 2007-03-30

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