ATE423508T1 - Zeitaufgelöste computertomographie-angiographie - Google Patents

Zeitaufgelöste computertomographie-angiographie

Info

Publication number
ATE423508T1
ATE423508T1 AT02776430T AT02776430T ATE423508T1 AT E423508 T1 ATE423508 T1 AT E423508T1 AT 02776430 T AT02776430 T AT 02776430T AT 02776430 T AT02776430 T AT 02776430T AT E423508 T1 ATE423508 T1 AT E423508T1
Authority
AT
Austria
Prior art keywords
data sets
space
time
computer tomography
series
Prior art date
Application number
AT02776430T
Other languages
English (en)
Inventor
Charles Mistretta
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Application granted granted Critical
Publication of ATE423508T1 publication Critical patent/ATE423508T1/de

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Classifications

    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • A61B6/504—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 diagnosis of blood vessels, e.g. by angiography
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281—Means for the use of in vitro contrast agents
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5619—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences by temporal sharing of data, e.g. keyhole, block regional interpolation scheme for k-Space [BRISK]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/404—Angiography

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Primary Health Care (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Vascular Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Epidemiology (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Pulmonology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Signal Processing (AREA)
  • Dentistry (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
AT02776430T 2001-11-09 2002-11-04 Zeitaufgelöste computertomographie-angiographie ATE423508T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34811001P 2001-11-09 2001-11-09
US10/219,457 US6983182B2 (en) 1998-04-10 2002-08-20 Time resolved computed tomography angiography

Publications (1)

Publication Number Publication Date
ATE423508T1 true ATE423508T1 (de) 2009-03-15

Family

ID=26913910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02776430T ATE423508T1 (de) 2001-11-09 2002-11-04 Zeitaufgelöste computertomographie-angiographie

Country Status (6)

Country Link
US (1) US6983182B2 (de)
EP (1) EP1453419B1 (de)
AT (1) ATE423508T1 (de)
AU (1) AU2002342291A1 (de)
DE (1) DE60231327D1 (de)
WO (1) WO2003041583A2 (de)

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US6470070B2 (en) * 2000-12-20 2002-10-22 Cedara Software Corp. Image reconstruction using multiple X-ray projections
US7209779B2 (en) * 2001-07-17 2007-04-24 Accuimage Diagnostics Corp. Methods and software for retrospectively gating a set of images
US7545967B1 (en) * 2002-09-18 2009-06-09 Cornell Research Foundation Inc. System and method for generating composite subtraction images for magnetic resonance imaging
US20040116795A1 (en) * 2002-12-17 2004-06-17 Collins William F. Determination of dose-enhancing agent concentration and dose enhancement ratio
US20050100126A1 (en) * 2003-11-07 2005-05-12 Mistretta Charles A. Computed tomography with z-axis scanning
EP1714250A2 (de) * 2004-01-29 2006-10-25 Koninklijke Philips Electronics N.V. Automatische segmentierung von geweben durch dynamische änderungscharakterisierung
DE102004008199A1 (de) * 2004-02-18 2005-09-01 Basf Ag Verbessertes Verfahren zur Herstellung von schlagzähem Polystyrol
DE102004055461A1 (de) * 2004-11-17 2006-05-04 Siemens Ag Bildgebendes Verfahren sowie Vorrichtung zur Visualisierung von koronaren Herzkrankheiten
ATE492006T1 (de) * 2005-07-08 2011-01-15 Wisconsin Alumni Res Found Rückprojektions-rekonstruktionsverfahren für ct- bildgebung
JP5085031B2 (ja) * 2005-11-10 2012-11-28 株式会社東芝 Ｘ線アンギオ撮影装置
JP4820666B2 (ja) * 2006-03-01 2011-11-24 株式会社東芝 Ｘ線撮像装置及びその方法
US8386013B2 (en) * 2006-04-13 2013-02-26 The Regents Of The University Of California Magnetic resonance imaging (MRI) using ultra short echo times and spiral sampling in K-space
US8120358B2 (en) 2006-04-13 2012-02-21 The Regents Of The University Of California Magnetic resonance imaging with high spatial and temporal resolution
DE102006026490B4 (de) * 2006-06-07 2010-03-18 Siemens Ag Radiotherapievorrichtung mit Angiographie-CT-Vorrichtung
US7840053B2 (en) 2007-04-05 2010-11-23 Liao Hstau Y System and methods for tomography image reconstruction
US7602184B2 (en) * 2007-04-30 2009-10-13 The Regents Of The University Of California Magnetic resonance spectroscopic imaging with short echo times
CN101308202B (zh) * 2007-05-17 2011-04-06 西门子公司 并行采集图像重建的方法和装置
US7965879B2 (en) * 2007-07-26 2011-06-21 Siemens Medical Solutions Usa, Inc. System and method for detecting stripe artifacts in MIP rendered images
DE102007045313B4 (de) * 2007-09-21 2016-02-11 Siemens Aktiengesellschaft Verfahren zur getrennten dreidimensionalen Darstellung von Arterien und Venen in einem Untersuchungsobjekt
US8488861B2 (en) * 2007-10-05 2013-07-16 Siemens Aktiengesellschaft System and method of automatic estimation of arterial input function for evaluation of blood flow
US8437519B2 (en) * 2007-10-19 2013-05-07 Siemens Medical Solutions Usa, Inc. Automated image data subtraction system suitable for use in angiography
US9070181B2 (en) * 2007-12-21 2015-06-30 General Electric Company System and method for extracting features of interest from an image
US20090310740A1 (en) * 2008-06-16 2009-12-17 General Electric Company Computed tomography method and system
US8571171B2 (en) * 2008-12-05 2013-10-29 Helmholtz Zentrum Munchen Deutsches Forschungszentrum Fur Gesundheit Und Umwelt (Gmbh) Reconstructing a tomographic image with reduced artifacts
US8643642B2 (en) * 2009-08-17 2014-02-04 Mistretta Medical, Llc System and method of time-resolved, three-dimensional angiography
US8654119B2 (en) * 2009-08-17 2014-02-18 Mistretta Medical, Llc System and method for four dimensional angiography and fluoroscopy
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US8768031B2 (en) 2010-10-01 2014-07-01 Mistretta Medical, Llc Time resolved digital subtraction angiography perfusion measurement method, apparatus and system
US9848843B2 (en) 2011-04-18 2017-12-26 Koninklijke Philips N.V. Dynamic perfusion imaging
DE102011076855B4 (de) * 2011-06-01 2017-12-07 Siemens Healthcare Gmbh Verfahren zur funktionalen Darstellung und Lokalisierung einer arteriovenösen Fehlbildung, rotierbares Bildgebungssystem und Kombination aus einem rotierbaren Bildgebungssystem und einer Bestrahlungseinheit
EP2672882B1 (de) 2011-06-15 2018-07-25 Mistretta Medical, LLC System und verfahren für vierdimensionale angiographie und fluoroskopie
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US10368818B2 (en) * 2017-10-02 2019-08-06 Wisconsin Alumni Research Foundation System and method of quantitative angiograpy
CN108852385B (zh) * 2018-03-13 2022-03-04 中国科学院上海应用物理研究所 一种x射线造影方法及基于x射线造影的动态阅片方法
EP3598162B1 (de) * 2018-07-19 2024-10-02 Siemens Healthineers AG Magnetresonanzverfahren und vorrichtung zur unterdrückung von metallartefakten
DE102019209790A1 (de) * 2019-07-03 2021-01-07 Siemens Healthcare Gmbh Verfahren zur Bereitstellung eines Bewertungsdatensatzes von einem ersten medizinischen dreidimensionalen Computertomographiedatensatz
RU2748896C1 (ru) * 2020-10-06 2021-06-01 федеральное государственное бюджетное образовательное учреждение высшего образования "Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации Способ диагностики синдрома высокой перемежающейся хромоты у больных после операций на аортоподвздошном сегменте
CN119762608B (zh) * 2024-12-11 2025-10-10 中国科学院精密测量科学与技术创新研究院 人体5.0t多核31p磁共振波谱成像的自监督重建方法

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Also Published As

Publication number Publication date
WO2003041583A3 (en) 2003-10-02
US20030013953A1 (en) 2003-01-16
DE60231327D1 (de) 2009-04-09
EP1453419B1 (de) 2009-02-25
WO2003041583A2 (en) 2003-05-22
EP1453419A2 (de) 2004-09-08
US6983182B2 (en) 2006-01-03
AU2002342291A1 (en) 2003-05-26

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