CN117677344A - 具有触发延迟的同步系统 - Google Patents

具有触发延迟的同步系统 Download PDF

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Publication number
CN117677344A
CN117677344A CN202280050651.4A CN202280050651A CN117677344A CN 117677344 A CN117677344 A CN 117677344A CN 202280050651 A CN202280050651 A CN 202280050651A CN 117677344 A CN117677344 A CN 117677344A
Authority
CN
China
Prior art keywords
triggering
time interval
event
delay
time delay
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.)
Pending
Application number
CN202280050651.4A
Other languages
English (en)
Chinese (zh)
Inventor
S·魏斯
王文锦
A·C·登布林克尔
A·加西亚托尔莫
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN117677344A publication Critical patent/CN117677344A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A61B5/7292—Prospective gating, i.e. predicting the occurrence of a physiological event for use as a synchronisation signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Artificial Intelligence (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CN202280050651.4A 2021-07-20 2022-07-11 具有触发延迟的同步系统 Pending CN117677344A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21186781.7 2021-07-20
EP21186781.7A EP4122386A1 (en) 2021-07-20 2021-07-20 Synchronisation system with trigger delay
PCT/EP2022/069216 WO2023001606A1 (en) 2021-07-20 2022-07-11 Synchronisation system with trigger delay

Publications (1)

Publication Number Publication Date
CN117677344A true CN117677344A (zh) 2024-03-08

Family

ID=76999761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280050651.4A Pending CN117677344A (zh) 2021-07-20 2022-07-11 具有触发延迟的同步系统

Country Status (5)

Country Link
US (1) US20240324971A1 (https=)
EP (2) EP4122386A1 (https=)
JP (1) JP2024525738A (https=)
CN (1) CN117677344A (https=)
WO (1) WO2023001606A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4574021A1 (en) * 2023-12-20 2025-06-25 Koninklijke Philips N.V. Providing a cardiac signal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1844352B1 (en) * 2005-01-28 2010-03-24 Koninklijke Philips Electronics N.V. Timing calibration using radioactive sources
ES2544585T3 (es) * 2007-06-15 2015-09-01 University Of Southern California Análisis de patrones de mapas retinales para el diagnóstico de enfermedades del nervio óptico por tomografía de coherencia óptica
US8270952B2 (en) * 2009-01-28 2012-09-18 Headwater Partners I Llc Open development system for access service providers
US8577442B2 (en) * 2009-03-24 2013-11-05 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP5542495B2 (ja) 2009-06-08 2014-07-09 株式会社東芝 磁気共鳴イメージング装置
EP2812070A1 (en) * 2012-02-07 2014-12-17 Cardiac Pacemakers, Inc. Neural modulation therapy control using cervical impedance
JP6426201B2 (ja) * 2014-02-03 2018-11-21 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 同時磁気共鳴イメージング中の非接触式生理学的モニタリング
JP6980525B2 (ja) * 2014-11-20 2021-12-15 ブラスト モーション インコーポレイテッドBlast Motion Inc. ビデオおよびモーション事象統合システム
EP4306041A1 (en) * 2015-01-06 2024-01-17 David Burton Mobile wearable monitoring systems
EP3375354A1 (en) * 2017-03-17 2018-09-19 Koninklijke Philips N.V. Cardiac motion signal derived from optical images
CN109005113B (zh) * 2018-07-04 2020-04-10 浙江大学 一种基于机器学习的潮间带传感器网络的低延时路由方法
CN110269618B (zh) * 2019-06-26 2020-09-25 中南民族大学 一种穿戴式设备及基于穿戴式设备的磁共振心电门控系统
EP3804618A1 (en) * 2019-10-07 2021-04-14 Koninklijke Philips N.V. Photoplethysmography apparatus for a magnetic resonance imaging unit

Also Published As

Publication number Publication date
US20240324971A1 (en) 2024-10-03
WO2023001606A1 (en) 2023-01-26
EP4122386A1 (en) 2023-01-25
EP4373394A1 (en) 2024-05-29
JP2024525738A (ja) 2024-07-12

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