JP7823178B2 - 対象者固有の血流動態反応関数の決定 - Google Patents

対象者固有の血流動態反応関数の決定

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Publication number
JP7823178B2
JP7823178B2 JP2024516394A JP2024516394A JP7823178B2 JP 7823178 B2 JP7823178 B2 JP 7823178B2 JP 2024516394 A JP2024516394 A JP 2024516394A JP 2024516394 A JP2024516394 A JP 2024516394A JP 7823178 B2 JP7823178 B2 JP 7823178B2
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Japan
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star
echo
weighted
subject
time series
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JP2024516394A
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English (en)
Japanese (ja)
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JP2024535813A5 (https=
JP2024535813A (ja
Inventor
ルドルフ マティアス ヨハネス ニコラース ラメリッチ
ティミー ロベルトゥス マリア ルーフケンス
ジョアンヌ ヘンリエッテ デジレ モニーク ウェストリンク
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
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Koninklijke Philips NV
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Publication of JP2024535813A5 publication Critical patent/JP2024535813A5/ja
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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
    • A61B5/05—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
    • 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
    • G01R33/4806—Functional imaging of brain activation
    • 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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/4064—Evaluating the brain
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56554—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by acquiring plural, differently encoded echo signals after one RF excitation, e.g. correction for readout gradients of alternating polarity in EPI

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurosurgery (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2024516394A 2021-09-17 2022-09-01 対象者固有の血流動態反応関数の決定 Active JP7823178B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21197367.2A EP4152032A1 (en) 2021-09-17 2021-09-17 Determination of a subject specific hemodynamic response function
EP21197367.2 2021-09-17
PCT/EP2022/074297 WO2023041339A1 (en) 2021-09-17 2022-09-01 Determination of a subject specific hemodynamic response function

Publications (3)

Publication Number Publication Date
JP2024535813A JP2024535813A (ja) 2024-10-02
JP2024535813A5 JP2024535813A5 (https=) 2025-02-28
JP7823178B2 true JP7823178B2 (ja) 2026-03-03

Family

ID=77821618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024516394A Active JP7823178B2 (ja) 2021-09-17 2022-09-01 対象者固有の血流動態反応関数の決定

Country Status (5)

Country Link
US (1) US12282079B2 (https=)
EP (2) EP4152032A1 (https=)
JP (1) JP7823178B2 (https=)
CN (1) CN116583221B (https=)
WO (1) WO2023041339A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4471447A1 (en) * 2023-06-01 2024-12-04 Koninklijke Philips N.V. Functional magnetic resonance imaging using r2* maps
CN120870992B (zh) * 2025-09-24 2025-12-12 中国人民解放军陆军军医大学第一附属医院 基于压缩感知的实时动态mri肿瘤成像方法和系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140364721A1 (en) 2011-09-09 2014-12-11 The Regents Of The University Of California In vivo visualization and control of patholigical changes in neural circuits
KR101674326B1 (ko) 2015-12-14 2016-11-09 (의료)길의료재단 기준상태 데이터에 대한 시간대 정보 없이 T2* 변화 성분만 반영할 수 있는 fMRI 영상법

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US6907280B2 (en) * 1999-12-02 2005-06-14 The General Hospital Corporation Method and apparatus for objectively measuring pain, pain treatment and other related techniques
CN1294875C (zh) 2003-12-12 2007-01-17 中国科学院自动化研究所 基于约束优化的脑功能核磁共振时间序列分析方法
US20050197560A1 (en) * 2004-03-05 2005-09-08 Rao Stephen M. System for detecting symptoms, determining staging and gauging drug efficacy in cases of Alzheimer's disease
US20070287904A1 (en) * 2006-04-20 2007-12-13 Yu Li Method and apparatus for determining a hemodynamic response function for event-related functional magnetic resonance imaging
CN101292871B (zh) * 2007-04-25 2010-05-26 中国科学院自动化研究所 一种基于模式识别分类提取磁共振成像脑激活区的方法
US8571634B2 (en) * 2010-07-23 2013-10-29 David R. Hubbard Method to diagnose and measure vascular drainage insufficiency in the central nervous system
US8886283B1 (en) * 2011-06-21 2014-11-11 Stc.Unm 3D and 4D magnetic susceptibility tomography based on complex MR images
US9116219B1 (en) 2011-10-21 2015-08-25 Stc.Unm System and methods for improved real time functional magnetic resonance imaging
EP2950715A4 (en) * 2013-01-31 2016-11-30 Univ California SYSTEM AND METHOD FOR MODELING BRAIN DYNAMICS IN NORMAL AND ILLNESS STATES
US20140275960A1 (en) * 2013-03-13 2014-09-18 David R. Hubbard Functional magnetic resonance imaging biomarker of neural abnormality
CN105699923A (zh) * 2015-09-12 2016-06-22 北京大学 一种无创动态测量组织r2，r2*和r2`参数图像的磁共振成像方法
CN105513058B (zh) * 2015-12-01 2019-04-23 中国科学院苏州生物医学工程技术研究所 一种脑激活区检测方法和装置
WO2018130665A1 (en) * 2017-01-13 2018-07-19 INSERM (Institut National de la Santé et de la Recherche Médicale) Method for investigating cerebral blood flow in a subject
EP3493151A1 (en) * 2017-11-29 2019-06-05 Koninklijke Philips N.V. Combination of temporally resolved angiographic images with a spatially resolved angiographic image
WO2019191311A1 (en) * 2018-03-28 2019-10-03 Icahn School Of Medicine At Mount Sinai Systems and methods for processing connectivity values between sub-processing regions
US20210369147A1 (en) * 2018-07-18 2021-12-02 The Regents Of The University Of California Multimodal Neuroimaging-Based Diagnostic Systems and Methods for Detecting Tinnitus
EP3660530A1 (en) * 2018-11-29 2020-06-03 Koninklijke Philips N.V. Real-time fmri

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140364721A1 (en) 2011-09-09 2014-12-11 The Regents Of The University Of California In vivo visualization and control of patholigical changes in neural circuits
KR101674326B1 (ko) 2015-12-14 2016-11-09 (의료)길의료재단 기준상태 데이터에 대한 시간대 정보 없이 T2* 변화 성분만 반영할 수 있는 fMRI 영상법

Also Published As

Publication number Publication date
CN116583221B (zh) 2024-10-18
EP4237868A1 (en) 2023-09-06
EP4237868B1 (en) 2024-02-21
CN116583221A (zh) 2023-08-11
EP4152032A1 (en) 2023-03-22
US12282079B2 (en) 2025-04-22
US20240272257A1 (en) 2024-08-15
JP2024535813A (ja) 2024-10-02
WO2023041339A1 (en) 2023-03-23

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