DE102004047715A1 - Verfahren, Vorrichtung und von einem Rechner auslesbare Medien zum Durchführen von Perfusionsuntersuchungen - Google Patents

Verfahren, Vorrichtung und von einem Rechner auslesbare Medien zum Durchführen von Perfusionsuntersuchungen Download PDF

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Publication number
DE102004047715A1
DE102004047715A1 DE102004047715A DE102004047715A DE102004047715A1 DE 102004047715 A1 DE102004047715 A1 DE 102004047715A1 DE 102004047715 A DE102004047715 A DE 102004047715A DE 102004047715 A DE102004047715 A DE 102004047715A DE 102004047715 A1 DE102004047715 A1 DE 102004047715A1
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DE
Germany
Prior art keywords
computer
readable media
perfusion studies
performing perfusion
interest
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.)
Withdrawn
Application number
DE102004047715A
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English (en)
Inventor
Ge Wang
Jiang Hsieh
Yuchuan Wei
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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.)
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Publication date
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE102004047715A1 publication Critical patent/DE102004047715A1/de
Withdrawn legal-status Critical Current

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    • 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]
    • A61B6/032—Transmission computed tomography [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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

Zu einem Verfahren zum Druchführen einer Perfusionsuntersuchung gehören die Schritte: Durchführen eines anfänglichen vollen Scandurchlaufs (100) an einem interessierenden Bereich in einem Objekt (22) und Durchführen wenigstens eines nachfolgenden partiellen Scandurchlaufs (102) an dem interessierenden Bereich, um die Bewegung eines Kontrastmittels zu erfassen.
DE102004047715A 2003-10-01 2004-09-30 Verfahren, Vorrichtung und von einem Rechner auslesbare Medien zum Durchführen von Perfusionsuntersuchungen Withdrawn DE102004047715A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/676,215 US6934353B2 (en) 2003-10-01 2003-10-01 Methods, apparatus, and computer readable mediums for performing perfusion studies

Publications (1)

Publication Number Publication Date
DE102004047715A1 true DE102004047715A1 (de) 2005-04-21

Family

ID=34377336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004047715A Withdrawn DE102004047715A1 (de) 2003-10-01 2004-09-30 Verfahren, Vorrichtung und von einem Rechner auslesbare Medien zum Durchführen von Perfusionsuntersuchungen

Country Status (3)

Country Link
US (1) US6934353B2 (de)
JP (1) JP4663287B2 (de)
DE (1) DE102004047715A1 (de)

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US7474727B2 (en) * 2005-10-14 2009-01-06 Siemens Aktiengesellschaft Dynamic computed tomography method and apparatus with temporal interpolation of data in perfusion studies
US7587022B1 (en) * 2006-03-23 2009-09-08 General Electric Company Correlation-based motion estimation of object to be imaged
US7991105B2 (en) * 2006-10-17 2011-08-02 Koninklijke Philips Electronics N.V. Visualization of 3D images in combination with 2D projection images
JP5111964B2 (ja) * 2007-07-18 2013-01-09 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 Ｘ線ｃｔ装置および画像再構成方法
US20090184261A1 (en) * 2008-01-21 2009-07-23 Moshe Ein-Gal Imaging with a plurality of sources to a common detector
US8615120B2 (en) * 2008-08-04 2013-12-24 Koninklijke Philips N.V. Spectral imaging
US8379794B2 (en) * 2008-09-05 2013-02-19 The Board Of Trustees Of The Leland Stanford Junior University Method to estimate position, motion and trajectory of a target with a single x-ray imager
US8483351B2 (en) 2009-10-28 2013-07-09 Virginia Tech Intellectual Properties, Inc. Cardiac computed tomography methods and systems using fast exact/quasi-exact filtered back projection algorithms
JP5600946B2 (ja) * 2010-01-28 2014-10-08 株式会社島津製作所 断層撮影装置
US9235907B2 (en) * 2012-03-20 2016-01-12 Juan C. Ramirez Giraldo System and method for partial scan artifact reduction in myocardial CT perfusion
JP6419462B2 (ja) * 2014-06-10 2018-11-07 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
US9517042B2 (en) * 2014-09-12 2016-12-13 General Electric Company Systems and methods for imaging phase selection for computed tomography imaging
CN104899904B (zh) * 2015-06-03 2018-09-28 方若谷 一种在低辐射剂量下进行血流参数图像的输出方法
CN108697395A (zh) * 2015-12-18 2018-10-23 株式会社岛津制作所 X射线摄影装置
US20170215818A1 (en) * 2016-02-03 2017-08-03 General Electric Company High-resolution computed tomography or c-arm imaging

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US4059010A (en) * 1973-10-01 1977-11-22 Sachs Thomas D Ultrasonic inspection and diagnosis system
US4610021A (en) * 1984-06-13 1986-09-02 Imatron, Inc. X-ray transmission scanning system having variable fan beam geometry
US5081660A (en) * 1990-06-06 1992-01-14 Yokio Fujisaki High resolution x-ray imaging system with energy fluctuation restricting filters
JP3285944B2 (ja) * 1992-08-12 2002-05-27 株式会社東芝 コンピュータ断層撮影装置
JP3512874B2 (ja) * 1993-11-26 2004-03-31 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP3333493B2 (ja) * 1994-04-05 2002-10-15 東芝医用システムエンジニアリング株式会社 コンピュータ断層撮影装置
JP3489750B2 (ja) * 1994-07-19 2004-01-26 株式会社東芝 Ｘ線ｃｔ装置
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Also Published As

Publication number Publication date
JP2005131381A (ja) 2005-05-26
JP4663287B2 (ja) 2011-04-06
US20050074084A1 (en) 2005-04-07
US6934353B2 (en) 2005-08-23

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R012 Request for examination validly filed

Effective date: 20110915

R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150401