ATE309741T1 - System zur bestimmung hämodynamischer indizes mittels tomographischer daten - Google Patents

System zur bestimmung hämodynamischer indizes mittels tomographischer daten

Info

Publication number
ATE309741T1
ATE309741T1 AT00912409T AT00912409T ATE309741T1 AT E309741 T1 ATE309741 T1 AT E309741T1 AT 00912409 T AT00912409 T AT 00912409T AT 00912409 T AT00912409 T AT 00912409T AT E309741 T1 ATE309741 T1 AT E309741T1
Authority
AT
Austria
Prior art keywords
organ
tissue
indices
tomographic data
during
Prior art date
Application number
AT00912409T
Other languages
English (en)
Inventor
Leif Ostergaard
Original Assignee
Leif Ostergaard
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 Leif Ostergaard filed Critical Leif Ostergaard
Application granted granted Critical
Publication of ATE309741T1 publication Critical patent/ATE309741T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/508—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for non-human patients
    • 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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30016—Brain

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT00912409T 1999-03-26 2000-03-23 System zur bestimmung hämodynamischer indizes mittels tomographischer daten ATE309741T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12632299P 1999-03-26 1999-03-26
DKPA199900749 1999-05-27
PCT/DK2000/000140 WO2000057777A1 (en) 1999-03-26 2000-03-23 Method for determining haemodynamic indices by use of tomographic data

Publications (1)

Publication Number Publication Date
ATE309741T1 true ATE309741T1 (de) 2005-12-15

Family

ID=26064577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00912409T ATE309741T1 (de) 1999-03-26 2000-03-23 System zur bestimmung hämodynamischer indizes mittels tomographischer daten

Country Status (6)

Country Link
EP (1) EP1171028B1 (de)
JP (1) JP2002539880A (de)
AT (1) ATE309741T1 (de)
AU (1) AU3418700A (de)
DE (1) DE60024073T2 (de)
WO (1) WO2000057777A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5085800A (en) * 1999-05-21 2000-12-12 Nycomed Imaging As Method of magnetic resonance imaging
EP1385429B1 (de) * 2000-10-25 2008-09-03 The John P. Robarts Research Institute Verfahren und vorrichtung zur berechnung von blutflussparametern
AUPR358701A0 (en) * 2001-03-07 2001-04-05 University Of Queensland, The Method of predicting stroke evolution
AUPR554301A0 (en) * 2001-06-07 2001-07-12 Howard Florey Institute Of Experimental Physiology And Medicine A map of a property
JP4688361B2 (ja) * 2001-07-23 2011-05-25 株式会社日立メディコ 臓器の特定領域抽出表示装置及びその表示方法
JP5143986B2 (ja) * 2001-09-19 2013-02-13 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 脳血流計測装置
DE60212917T2 (de) 2001-10-16 2007-03-01 Kabushiki Kaisha Toshiba Vorrichtung zur Berechnung eines Index von örtlichen Blutflüssen
DE60322916D1 (de) * 2002-08-27 2008-09-25 Kennedy Krieger Inst Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens
JP4013128B2 (ja) * 2002-09-12 2007-11-28 株式会社日立メディコ 血流動態解析装置、方法、及び画像診断装置
US7539529B2 (en) * 2003-04-22 2009-05-26 Koninklijke Philips Electronics N.V. Apparatus for angiographic X-ray photography
ATE429856T1 (de) * 2004-03-04 2009-05-15 Koninkl Philips Electronics Nv Gerät für die verarbeitung von perfusionsbildern
DE102004043809B4 (de) * 2004-09-08 2008-01-24 Charité-Universitätsmedizin Berlin Verfahren zum Kalibrieren einer kontrastmittelgestützten Perfusionsbildgebung
JP4804039B2 (ja) * 2005-05-27 2011-10-26 株式会社日立メディコ 血流動態解析装置、ｘ線ｃｔ装置、ｍｒｉ装置、及び血流動態解析プログラム
JP6059414B2 (ja) 2005-09-13 2017-01-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． イメージングに対する多重造影剤注入
JP4964450B2 (ja) * 2005-10-18 2012-06-27 譲二 中川原 画像処理方法、画像処理プログラム、及び画像処理装置
GB2459075B (en) * 2006-06-02 2010-12-15 Siemens Molecular Imaging Ltd Estimation of blood input function for functional medical scans
CN101626726B (zh) * 2007-02-02 2013-01-09 阿波罗医学影像技术控股有限公司 医学成像中病灶的识别与分析
US7983460B2 (en) 2007-06-08 2011-07-19 General Electric Company Method and system for performing high temporal resolution bolus detection using CT image projection data
JP5234905B2 (ja) * 2007-11-20 2013-07-10 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置および心筋パーフュージョン像生成システム
JP4714228B2 (ja) * 2008-01-21 2011-06-29 株式会社東芝 脳組織内毛細血管の血流動態に関するインデックス演算方法、装置及び記憶媒体
EP2332122A4 (de) * 2008-10-02 2013-11-20 Univ Western Ontario System und verfahren zur bildverarbeitung
JP5454882B2 (ja) * 2009-08-31 2014-03-26 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 血流動態解析装置、磁気共鳴イメージング装置、およびプログラム
DE102010028749A1 (de) 2010-05-07 2011-11-10 Universitätsklinikum Freiburg Vorrichtung und Verfahren zur Kontrastmittelmessung
JP5621170B2 (ja) * 2010-07-22 2014-11-05 国立大学法人筑波大学 Ｍｒｉを利用した圧迫センサおよび圧迫センシング方法、コンピュータシステム、コンピュータ可読媒体
DE102011084867B4 (de) 2011-10-20 2014-07-24 Universitätsklinikum Freiburg MRI-Verfahren und Tomographieeinrichtung zur quantitativen Messung der cerebralen Perfusion
US10660597B2 (en) * 2013-09-19 2020-05-26 Aarhus Universitet Method for estimating perfusion indices
KR101771513B1 (ko) 2016-06-15 2017-08-28 서울대학교 산학협력단 자기공명영상장치에서 r2*에서 신경수초의 양 및 신경다발 방향성이 미치는 영향을 제거하는 방법
EP3573531B1 (de) 2017-01-24 2021-07-28 Spectrum Dynamics Medical Limited Systeme zur berechnung von funktionalen indexparameterwerten für blutgefässe
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
WO2020237525A1 (zh) * 2019-05-29 2020-12-03 中国科学院重庆绿色智能技术研究院 基于相关系数的中风灌注成像病变区域检测系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287273A (en) * 1990-03-15 1994-02-15 Mount Sinai School Of Medicine Functional organ images

Also Published As

Publication number Publication date
EP1171028B1 (de) 2005-11-16
WO2000057777A1 (en) 2000-10-05
DE60024073D1 (de) 2005-12-22
AU3418700A (en) 2000-10-16
EP1171028A1 (de) 2002-01-16
JP2002539880A (ja) 2002-11-26
DE60024073T2 (de) 2006-08-10

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