JP2004041732A - 核スピントモグラフィ装置 - Google Patents

核スピントモグラフィ装置 Download PDF

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Publication number
JP2004041732A
JP2004041732A JP2003192586A JP2003192586A JP2004041732A JP 2004041732 A JP2004041732 A JP 2004041732A JP 2003192586 A JP2003192586 A JP 2003192586A JP 2003192586 A JP2003192586 A JP 2003192586A JP 2004041732 A JP2004041732 A JP 2004041732A
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JP
Japan
Prior art keywords
measurement
contrast
magnetic resonance
time
time course
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.)
Abandoned
Application number
JP2003192586A
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English (en)
Japanese (ja)
Other versions
JP2004041732A5 (enExample
Inventor
Wilhelm Horger
ヴィルヘルム　ホルガー
Gerhard Laub
ゲルハルト　ラウプ
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of JP2004041732A publication Critical patent/JP2004041732A/ja
Publication of JP2004041732A5 publication Critical patent/JP2004041732A5/ja
Abandoned legal-status Critical Current

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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
    • 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
    • G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2003192586A 2002-07-09 2003-07-07 核スピントモグラフィ装置 Abandoned JP2004041732A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10230877A DE10230877A1 (de) 2002-07-09 2002-07-09 Kernspintomographiegerät mit einer Einrichtung zur graphischen Planung Kontrastmittel-gestützter angiographischer Messungen

Publications (2)

Publication Number Publication Date
JP2004041732A true JP2004041732A (ja) 2004-02-12
JP2004041732A5 JP2004041732A5 (enExample) 2005-10-13

Family

ID=30009854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003192586A Abandoned JP2004041732A (ja) 2002-07-09 2003-07-07 核スピントモグラフィ装置

Country Status (5)

Country Link
US (1) US7292720B2 (enExample)
JP (1) JP2004041732A (enExample)
KR (1) KR20040005682A (enExample)
CN (1) CN100369579C (enExample)
DE (1) DE10230877A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013165843A (ja) * 2012-02-15 2013-08-29 Toshiba Corp 磁気共鳴撮像装置
JP2015208466A (ja) * 2014-04-25 2015-11-24 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 設定装置、医用装置、およびプログラム
US12112407B2 (en) 2020-07-03 2024-10-08 Canon Medical Systems Corporation Image generating apparatus, image generating method and storage medium

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JP4863992B2 (ja) * 2004-06-01 2012-01-25 ザイル， ピーター シー．エム． ファン 磁化移動磁気共鳴画像法を用いる血液量の定量化
EP1812101A4 (en) 2004-11-16 2014-04-23 Medrad Inc MODELING PHARMACEUTICAL DISSIPATION
EP2392379A3 (en) 2004-11-24 2012-03-21 Medrad, Inc. Devices, systems and methods for fluid delivery
DE102005006657A1 (de) * 2005-02-14 2006-08-31 Siemens Ag Verfahren zur Vorhersage des Kontrastmittelflusses in einem lebenden Körper
DE102005006659A1 (de) * 2005-02-14 2006-08-24 Siemens Ag Verfahren zur Vorhersage des Kontrastmittelflusses in einem lebenden Körper
DE102005042328A1 (de) * 2005-09-06 2007-03-08 Siemens Ag Verfahren zur Bestimmung des Ausbreitungsverhaltens eines Kontrastmittelbolus
US8406290B2 (en) * 2005-12-28 2013-03-26 Intel Corporation User sensitive information adaptive video transcoding framework
DE102006012181B4 (de) * 2006-03-16 2016-03-10 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur getrennten dreidimensionalen Darstellung von Arterien und Venen in einem Körperteil
JP4989166B2 (ja) * 2006-09-14 2012-08-01 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像診断装置
EP2089825A2 (en) * 2006-11-24 2009-08-19 Koninklijke Philips Electronics N.V. Time management in a healthcare facility
US8006149B2 (en) * 2006-11-27 2011-08-23 Verigy (Singapore) Pte. Ltd. System and method for device performance characterization in physical and logical domains with AC SCAN testing
DK2097835T3 (en) 2006-12-29 2018-09-03 Bayer Healthcare Llc PATIENT-BASED PARAMETER GENERATION SYSTEMS FOR MEDICAL INJECTION PROCEDURES
DE102007009185A1 (de) * 2007-02-26 2008-08-28 Siemens Ag Verfahren zur Planung einer angiographischen Messung
DE102007025399A1 (de) * 2007-05-31 2008-12-11 Siemens Ag Medizintechnisches Diagnosesystem
JP5437240B2 (ja) 2007-07-17 2014-03-12 メドラッド インコーポレーテッド 心肺機能の評価、及び流体搬送の手順のパラメータを決定する装置、システム及び方法
DE102007060689B4 (de) * 2007-12-17 2017-07-13 Siemens Healthcare Gmbh Verfahren zur Aufnahme von angiographischen Datensätzen und Magnetresonanzanlage dafür
EP2252205A1 (en) * 2008-03-18 2010-11-24 Koninklijke Philips Electronics N.V. Dynamic planning tool for use in contrast-enhanced dynamic scan in magnetic resonance imaging
JP5361236B2 (ja) * 2008-03-31 2013-12-04 株式会社東芝 磁気共鳴イメージング装置および撮像条件設定方法
US8315449B2 (en) 2008-06-24 2012-11-20 Medrad, Inc. Identification of regions of interest and extraction of time value curves in imaging procedures
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
DE102009015007A1 (de) * 2009-03-26 2010-10-21 Siemens Aktiengesellschaft Verfahren zur Auswertung einer Zeitserie von zweidimensionalen Bildern einer Testbolusmessung und medizinische Bildaufnahmeeinrichtung
KR20180015279A (ko) 2010-06-24 2018-02-12 바이엘 헬쓰케어 엘엘씨 약물 전파 및 주입 프로토콜을 위한 파라미터 생성의 모델링
EP2468207A1 (en) 2010-12-21 2012-06-27 Renishaw (Ireland) Limited Method and apparatus for analysing images
JP2012200285A (ja) * 2011-03-23 2012-10-22 Toshiba Corp 画像処理装置、ｘ線ｃｔ装置、及び画像処理方法
WO2013172811A1 (en) 2012-05-14 2013-11-21 Medrad, Inc. Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
DE102014202513B4 (de) * 2014-02-12 2016-09-01 Siemens Healthcare Gmbh Verfahren und Magnetresonanzanlage zur Erstellung von MR-Bildern
DE102014205789B4 (de) * 2014-03-27 2025-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetresonanzsystem
DE102015202494B4 (de) * 2015-02-12 2023-10-19 Siemens Healthcare Gmbh Auswertung einer dynamischen Kontrastmittelverteilung
US10930379B2 (en) * 2015-10-02 2021-02-23 Koniniklijke Philips N.V. System for mapping findings to pertinent echocardiogram loops
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
JP7059197B6 (ja) * 2016-04-21 2022-06-03 コーニンクレッカ フィリップス エヌ ヴェ 動脈構造の磁気共鳴撮像
US12263326B2 (en) 2016-11-14 2025-04-01 Bayer Healthcare Llc Methods and systems for verifying the contents of a syringe used for medical fluid delivery
EP3382414B1 (de) * 2017-03-28 2024-09-18 Siemens Healthineers AG Verfahren zur durchführung einer angiographischen messung und erstellung einer angiographie
AU2018326379B2 (en) 2017-08-31 2024-03-21 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
CA3066780A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Fluid injector system volume compensation system and method
WO2019046299A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc FLUID PATH IMPEDANCE ASSESSMENT FOR IMPROVING FLUID DISTRIBUTION PERFORMANCE
WO2019046261A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR MECHANICAL CALIBRATION OF FLUID INJECTOR SYSTEM AND DRIVE ELEMENT POSITION
AU2018326485B2 (en) 2017-08-31 2024-01-04 Bayer Healthcare Llc Injector pressure calibration system and method
EP3781233B1 (en) 2018-04-19 2025-09-17 Bayer Healthcare LLC System and method for air detection in fluid injector
EP3597268B1 (en) 2018-07-19 2020-10-28 JK-Holding GmbH Irradiating device and irradiation method
WO2020046869A1 (en) 2018-08-28 2020-03-05 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product
CN112789068B (zh) 2018-08-28 2023-08-15 拜耳医药保健有限公司 具有改善的比率性能的流体注入器系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468467A (en) * 1993-04-23 1995-11-21 Bracco International B.V. Methods for the in vivo measurement of the concentration of non-imaging nmr-detectable xenobiotic compounds
US5579767A (en) * 1993-06-07 1996-12-03 Prince; Martin R. Method for imaging abdominal aorta and aortic aneurysms
US6377835B1 (en) * 2000-08-30 2002-04-23 Siemens Aktiengesellschaft Method for separating arteries and veins in 3D MR angiographic images using correlation analysis
GB0022341D0 (en) * 2000-09-12 2000-10-25 Nycomed Imaging As Method
DE10052870B4 (de) * 2000-10-20 2005-06-23 Siemens Ag Vorrichtung zur automatischen Sortierung periodischer Datensätze
WO2004080302A1 (ja) * 2003-03-14 2004-09-23 Hitachi Medical Corporation 磁気共鳴イメージング装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013165843A (ja) * 2012-02-15 2013-08-29 Toshiba Corp 磁気共鳴撮像装置
US9345420B2 (en) 2012-02-15 2016-05-24 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
JP2015208466A (ja) * 2014-04-25 2015-11-24 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 設定装置、医用装置、およびプログラム
US10564242B2 (en) 2014-04-25 2020-02-18 General Electric Company System and method for automatic start time adjustment in multi-phase scanning
US12112407B2 (en) 2020-07-03 2024-10-08 Canon Medical Systems Corporation Image generating apparatus, image generating method and storage medium

Also Published As

Publication number Publication date
US7292720B2 (en) 2007-11-06
CN100369579C (zh) 2008-02-20
KR20040005682A (ko) 2004-01-16
US20040008028A1 (en) 2004-01-15
CN1471896A (zh) 2004-02-04
DE10230877A1 (de) 2004-02-12

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