CN100337586C - 磁共振成像仪、流量量化仪及流量量化方法 - Google Patents

磁共振成像仪、流量量化仪及流量量化方法 Download PDF

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Publication number
CN100337586C
CN100337586C CNB031476996A CN03147699A CN100337586C CN 100337586 C CN100337586 C CN 100337586C CN B031476996 A CNB031476996 A CN B031476996A CN 03147699 A CN03147699 A CN 03147699A CN 100337586 C CN100337586 C CN 100337586C
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flow
tracer
tissue
imaging region
blood flow
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CN1494871A (zh
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木村德典
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Canon Medical Systems Corp
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Toshiba Corp
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    • 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
    • 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
    • A61B5/0263—Measuring blood flow using NMR
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CNB031476996A 2002-05-13 2003-05-13 磁共振成像仪、流量量化仪及流量量化方法 Expired - Fee Related CN100337586C (zh)

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JP2002137697 2002-05-13
JP2002137697A JP3920140B2 (ja) 2002-05-13 2002-05-13 Ｍｒｉ装置及びフロー定量化装置

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CN1494871A CN1494871A (zh) 2004-05-12
CN100337586C true CN100337586C (zh) 2007-09-19

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DE102007028901B4 (de) * 2007-06-22 2010-07-22 Siemens Ag Verfahren und Vorrichtung zur automatischen Bestimmung von Perfusion mittels einer Magnetresonanzanlage
DE102007039454B4 (de) * 2007-08-21 2016-07-28 Siemens Healthcare Gmbh Verfahren zur Quantifizierung der Aufnahme wenigstens eines Radiotracers in einem für eine Positronen-Emissions-Tomograpie-Messung interessierenden Körperbereich eines Patienten
US8320647B2 (en) 2007-11-20 2012-11-27 Olea Medical Method and system for processing multiple series of biological images obtained from a patient
US7898254B2 (en) * 2008-02-19 2011-03-01 Advanced Mri Technologies, Llc Arterial spin labeled, segmented, interleaved 3D GRASE MRI
US8446148B2 (en) * 2008-08-29 2013-05-21 Siemens Medical Solutions Usa, Inc. Long T1 artifact suppression techniques for magnetic resonance imaging
CN102165455B (zh) * 2008-09-30 2015-08-26 皇家飞利浦电子股份有限公司 灌注成像
WO2010108161A2 (en) * 2009-03-19 2010-09-23 The Regents Of The University Of California Multi-phase pseudo-continuing arterial spin labeling
JP5619448B2 (ja) * 2009-08-20 2014-11-05 株式会社東芝 磁気共鳴イメージング装置
JP5683987B2 (ja) * 2010-02-12 2015-03-11 株式会社東芝 磁気共鳴イメージング装置
US8965480B2 (en) * 2010-04-14 2015-02-24 The Regents Of The University Of California Arterial blood flow and transit delay measurement using arterial spin labeling
CN102834055B (zh) * 2010-09-01 2015-04-08 株式会社东芝 医用图像处理装置
US9063204B2 (en) 2011-04-22 2015-06-23 The Regents Of The University Of California Increasing the perfusion signal to noise ratio (SNR) in velocity selective arterial spin labeling (VSASL) in magnetic resonance imaging
WO2012145765A2 (en) 2011-04-22 2012-10-26 The Regents Of The University Of California Mapping vascular perfusion territories using magnetic resonance imaging
US10413213B2 (en) * 2011-05-19 2019-09-17 Northshore University Healthsystem System and method for hybrid radiofrequency labeling for magnetic resonance imaging
JP5859835B2 (ja) * 2011-12-08 2016-02-16 大陽日酸株式会社 コンパートメント解析システム、コンパートメント解析方法、コンパートメント解析装置、プログラム、及び記録媒体
US9468394B2 (en) 2012-03-05 2016-10-18 Wake Forest University Health Sciences Vessel encoded arterial spin labeling using fourier encoding suitable for vascular territory mapping
WO2013156901A1 (en) 2012-04-17 2013-10-24 Koninklijke Philips N.V. Perfusion imaging
US9889318B2 (en) * 2012-10-26 2018-02-13 Viewray Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US10955509B2 (en) 2013-01-15 2021-03-23 Koninklijke Philips N.V. Arterial spin labeling with reduced acoustic noise emissions and method of operation thereof
WO2014149722A1 (en) 2013-03-15 2014-09-25 Wake Forest University Health Sciences Vascular territory segmentation using mutual clustering information from image space and label space
WO2015035205A1 (en) 2013-09-05 2015-03-12 Massachusetts Institute Of Technology Nmr sensor for rapid, non-invasive determination of hydration state or vascular volume of a subject
JP6362958B2 (ja) * 2013-09-05 2018-07-25 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
CN105705084B (zh) * 2013-09-20 2019-07-12 国立大学法人旭川医科大学 血管内血流动态的图像处理方法及系统
US9702954B2 (en) * 2014-03-31 2017-07-11 Toshiba Medical Systems Corporation Pseudo-continuous asymmetric signal targeting alternating radio frequency (pASTAR) for magnetic resonance angiography
US20160073910A1 (en) * 2014-09-12 2016-03-17 Northshore University Healthsystem System And Method For Thin Slice Acquisition Using Saturation Spin Labeling (TASSL) MR Angiography
CN105559810B (zh) * 2015-12-10 2017-08-08 博动医学影像科技（上海）有限公司 血管单位时间血流量与血流速度的计算方法
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US10613178B2 (en) * 2016-09-23 2020-04-07 Canon Medical Systems Corporation Magnetic resonance imaging apparatus and image analysis apparatus
CN109804262B (zh) * 2016-10-07 2022-04-29 皇家飞利浦有限公司 用于对对象进行成像的磁共振成像系统及其操作方法
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RU2019121943A (ru) 2016-12-13 2021-01-15 Вьюрэй Текнолоджиз, Инк. Системы и способы лучевой терапии
US11061095B2 (en) * 2017-09-26 2021-07-13 The Board Of Trustees Of The University Of Illinois Systems and methods for B0-corrected arterial spin labeling magnetic resonance imaging
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JP7127126B2 (ja) 2017-12-06 2022-08-29 ビューレイ・テクノロジーズ・インコーポレイテッド 放射線治療のシステム、方法およびソフトウェア
CN111918607B (zh) * 2018-03-29 2024-03-08 泰尔茂株式会社 人体水分含量的测定装置
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RU2702587C1 (ru) * 2018-11-08 2019-10-08 Федеральное государственное бюджетное научное учреждение "Научный центр неврологии" (ФГБНУ НЦН) Способ оценки скорости церебрального кровотока в зонах нейрональной активации
CN112741706B (zh) * 2019-10-29 2024-05-14 北京大学第三医院（北京大学第三临床医学院） 制备扩散源的方法和装置及测量实体组织的细胞外间隙的生理参数的方法
US11789106B2 (en) * 2020-03-28 2023-10-17 Kalmia Ab Magnetic resonance method, software product, and system for determining a diffusion propagator or related diffusion parameters for spin-labelled particles
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CN111505040A (zh) * 2020-05-14 2020-08-07 山东大学第二医院 一种肝ecs实验专用动物线圈

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WO1999052429A1 (en) * 1998-04-13 1999-10-21 The Trustees Of The University Of Pennsylvania Multi-slice cerebral blood flow imaging with continuous arterial spin labeling mri
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Publication number Priority date Publication date Assignee Title
CN101797153B (zh) * 2009-02-05 2012-03-21 株式会社东芝 磁共振成像装置

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US7627360B2 (en) 2009-12-01
US20040030240A1 (en) 2004-02-12
JP2003325472A (ja) 2003-11-18
CN1494871A (zh) 2004-05-12
JP3920140B2 (ja) 2007-05-30

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