JP2020501683A - トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算 - Google Patents

トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算 Download PDF

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JP2020501683A
JP2020501683A JP2019531632A JP2019531632A JP2020501683A JP 2020501683 A JP2020501683 A JP 2020501683A JP 2019531632 A JP2019531632 A JP 2019531632A JP 2019531632 A JP2019531632 A JP 2019531632A JP 2020501683 A JP2020501683 A JP 2020501683A
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gating
time
imaging
navigator
function
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JP2020501683A5 (enExample
Inventor
ジュリアン セネガス
ジュリアン セネガス
サシャ クルーガー
サシャ クルーガー
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Koninklijke Philips NV
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Koninklijke Philips NV
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Priority to JP2023101641A priority Critical patent/JP2023126817A/ja
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    • 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
    • A61B5/7271—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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
    • 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
    • A61B5/7289—Retrospective gating, i.e. associating measured signals or images with a physiological event after the actual measurement or image acquisition, e.g. by simultaneously recording an additional physiological signal during the measurement or image acquisition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2019531632A 2016-12-14 2017-12-11 トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算 Pending JP2020501683A (ja)

Priority Applications (1)

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JP2023101641A JP2023126817A (ja) 2016-12-14 2023-06-21 トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算

Applications Claiming Priority (3)

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US201662433835P 2016-12-14 2016-12-14
US62/433,835 2016-12-14
PCT/EP2017/082237 WO2018108821A1 (en) 2016-12-14 2017-12-11 Automated computation of trigger delay for triggered magnetic resonance imaging sequences

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JP2020501683A true JP2020501683A (ja) 2020-01-23
JP2020501683A5 JP2020501683A5 (enExample) 2021-01-28

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JP2019531632A Pending JP2020501683A (ja) 2016-12-14 2017-12-11 トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算
JP2023101641A Pending JP2023126817A (ja) 2016-12-14 2023-06-21 トリガ型磁気共鳴撮像シーケンスのトリガ遅延の自動計算

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US (1) US11344262B2 (enExample)
EP (1) EP3554341B1 (enExample)
JP (2) JP2020501683A (enExample)
CN (1) CN110177491B (enExample)
WO (1) WO2018108821A1 (enExample)

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CN109480881A (zh) * 2018-12-29 2019-03-19 上海联影医疗科技有限公司 Pet-mr同步门控方法、装置、pet-mr检测设备及存储介质
CN112315562A (zh) * 2020-11-27 2021-02-05 浙江伽奈维医疗科技有限公司 一种自动同步的呼吸门控装置以及控制方法
US20240065638A1 (en) * 2022-08-25 2024-02-29 Nothshore University Healthsystem Dark blood cardiac magnetic resonance imaging with interrupted partially unbalanced time-reversed steady-state free precession pulse sequences
TWI832696B (zh) * 2023-02-09 2024-02-11 陳右穎 應用於磁振造影之圖像重組系統、方法及電腦可讀儲存媒體
CN120240989A (zh) * 2025-05-29 2025-07-04 山西医科大学 一种基于眼动门控的视神经扫描监控的方法及系统

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US20050113672A1 (en) * 2003-11-26 2005-05-26 Salla Prathyusha K. Method and system for composite gating using multiple inputs
US20140121496A1 (en) * 2012-10-26 2014-05-01 Siemens Medical Solutions Usa, Inc. Automatic System for Timing In Imaging
JP2014161566A (ja) * 2013-02-26 2014-09-08 Toshiba Corp 磁気共鳴イメージング装置

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US20050011367A1 (en) * 2003-07-18 2005-01-20 Crow Frederick W. Portion control serving utensils
US7367953B2 (en) 2003-11-26 2008-05-06 Ge Medical Systems Global Technology Company Method and system for determining a period of interest using multiple inputs
US8352013B2 (en) * 2005-01-18 2013-01-08 Siemens Medical Solutions Usa, Inc. Method and system for motion compensation in magnetic resonance (MR) imaging
WO2009067428A1 (en) * 2007-11-19 2009-05-28 Pyronia Medical Technologies, Inc. Patient positining system and methods for diagnostic radiology and radiotherapy
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
US8600475B2 (en) * 2011-04-05 2013-12-03 University Of Massachusetts Relaxation-corrected ECG-triggering and navigator-gating technique
US8971602B2 (en) * 2011-04-22 2015-03-03 Mayo Foundation For Medical Education And Research Method for magnetic resonance elastography using transient waveforms
US8768034B2 (en) * 2012-03-20 2014-07-01 Siemens Medical Solutions Usa, Inc. Motion compensated MR imaging system
US20150157277A1 (en) * 2012-08-13 2015-06-11 Hitachi Medical Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
DE102012216248A1 (de) 2012-09-13 2014-03-13 Siemens Aktiengesellschaft Medizinische Bildgebungsvorrichtung mit einer Sensoreinheit zu einem Erfassen eines physiologischen Signals sowie ein Verfahren zu einem Erfassen eines Herzzyklus eines Patienten
DE102013205402B4 (de) 2013-03-27 2024-09-12 Siemens Healthcare Gmbh Verfahren zur Justierung von zumindest einem Magnetresonanzbilddatensatz eines beweglichen Untersuchungsobjekts sowie entsprechend ausgestaltetes Magnetresonanzgerät und entsprechend ausgestalteter elektronisch lesbarer Datenträger
WO2015024110A1 (en) * 2013-08-19 2015-02-26 Sunnybrook Research Institute Method for determining diastasis timing using an mri septal scout
CN105793722B (zh) * 2013-12-02 2019-06-28 皇家飞利浦有限公司 用于稳态mr序列的实时自适应生理同步和门控
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US20050113672A1 (en) * 2003-11-26 2005-05-26 Salla Prathyusha K. Method and system for composite gating using multiple inputs
US20140121496A1 (en) * 2012-10-26 2014-05-01 Siemens Medical Solutions Usa, Inc. Automatic System for Timing In Imaging
JP2014161566A (ja) * 2013-02-26 2014-09-08 Toshiba Corp 磁気共鳴イメージング装置

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Publication number Publication date
US20200093443A1 (en) 2020-03-26
EP3554341A1 (en) 2019-10-23
US11344262B2 (en) 2022-05-31
CN110177491B (zh) 2022-07-12
JP2023126817A (ja) 2023-09-12
WO2018108821A1 (en) 2018-06-21
EP3554341B1 (en) 2023-08-30
CN110177491A (zh) 2019-08-27

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