ES2308580T3 - Procedimiento y dispositivo de reconstruccion de una funcion imagen de (n+1) dimensiones a partir de datos radon. - Google Patents

Procedimiento y dispositivo de reconstruccion de una funcion imagen de (n+1) dimensiones a partir de datos radon. Download PDF

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Publication number
ES2308580T3
ES2308580T3 ES05817788T ES05817788T ES2308580T3 ES 2308580 T3 ES2308580 T3 ES 2308580T3 ES 05817788 T ES05817788 T ES 05817788T ES 05817788 T ES05817788 T ES 05817788T ES 2308580 T3 ES2308580 T3 ES 2308580T3
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Spain
Prior art keywords
reconstruction
dimensions
procedure
radon data
function image
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ES05817788T
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English (en)
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Yuan Xu
Oleg Tischenko
Christoph Hoeschen
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.)
Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH
Oregon State Board of Higher Education
Oregon State
Original Assignee
Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH
Oregon State Board of Higher Education
Oregon State
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Pulmonology (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Nuclear Medicine (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electrotherapy Devices (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

Procedimiento de reconstrucción de una función imagen f de (n+1) dimensiones que representa una región (1) de investigación, que comprende la etapa de: - determinar la función imagen f a partir de datos Radon de n dimensiones o de menos dimensiones que comprenden una pluralidad de funciones de proyección p Phi(t) medidas correspondientes a una pluralidad de direcciones de proyección (Phi) predeterminadas caracterizado porque - la función imagen f se determina como una suma de polinomios multiplicados por valores de las funciones de proyección pphi(t).
ES05817788T 2004-12-30 2005-12-21 Procedimiento y dispositivo de reconstruccion de una funcion imagen de (n+1) dimensiones a partir de datos radon. Active ES2308580T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64042604P 2004-12-30 2004-12-30
EP04031043A EP1677253A1 (en) 2004-12-30 2004-12-30 Method and device of reconstructing an (n+1)-dimensional image function from radon data

Publications (1)

Publication Number Publication Date
ES2308580T3 true ES2308580T3 (es) 2008-12-01

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Family Applications (1)

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ES05817788T Active ES2308580T3 (es) 2004-12-30 2005-12-21 Procedimiento y dispositivo de reconstruccion de una funcion imagen de (n+1) dimensiones a partir de datos radon.

Country Status (11)

Country Link
US (1) US8081807B2 (es)
EP (2) EP1677253A1 (es)
JP (1) JP5340600B2 (es)
KR (1) KR101252010B1 (es)
CN (1) CN100561520C (es)
AT (1) ATE396462T1 (es)
CA (1) CA2584900C (es)
DE (1) DE602005007066D1 (es)
DK (1) DK1831845T3 (es)
ES (1) ES2308580T3 (es)
WO (1) WO2006069708A1 (es)

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US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
EP1727092A1 (en) 2005-05-23 2006-11-29 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Method and device for imaging tomography
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
EP1780676A1 (en) 2005-10-25 2007-05-02 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Imaging method and device with dual reading scanner
EP1818871A1 (en) 2006-02-10 2007-08-15 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Scattered radiation correction of detector signals for projection-based imaging
EP1835464A1 (en) 2006-03-14 2007-09-19 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Method of reconstructing an image function from radon data
EP1959395A1 (en) * 2007-02-14 2008-08-20 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Method of processing a radon data based image function and imaging method
WO2009046139A1 (en) * 2007-10-01 2009-04-09 California Institute Of Technology Tomographic imaging with a stripe-like shaped sensor
EP2130494A1 (en) 2008-06-06 2009-12-09 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Scanner device and method for computed tomography imaging
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
EP2370955A1 (en) * 2008-12-05 2011-10-05 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Reconstructing a tomographic image with reduced artifacts
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
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CN102427767B (zh) 2009-05-20 2016-03-16 皇家飞利浦电子股份有限公司 用于计算机断层摄影中低剂量介入引导的数据采集和可视化模式
CN102081697B (zh) 2009-11-27 2013-12-11 深圳迈瑞生物医疗电子股份有限公司 一种在超声成像空间中定义感兴趣容积的方法及其装置
CN102869306B (zh) * 2010-05-03 2015-07-08 皇家飞利浦电子股份有限公司 用于产生感兴趣对象的成角视图的医学观察系统和方法
US20120162216A1 (en) * 2010-12-22 2012-06-28 Electronics And Telecommunications Research Institute Cylindrical three-dimensional image display apparatus and method
US20120238876A1 (en) * 2011-03-18 2012-09-20 Fujifilm Corporation Ultrasound diagnostic apparatus and method of producing ultrasound image
CN104486997B (zh) * 2012-06-05 2017-07-25 拉皮斯坎系统股份有限公司 X射线扫描系统的射线源激发模式的最佳化
BE1019941A3 (nl) * 2012-06-05 2013-02-05 Tait Technologies Bvba Inrichting voor de weergave van driedimensionale beelden, systeem voor de creatie van driedimensionale beelden, en werkwijze voor de creatie van driedimensionale beelden.
DE102012217940A1 (de) 2012-10-01 2014-04-03 Siemens Aktiengesellschaft Rekonstruktion von Bilddaten
DE102012219269A1 (de) * 2012-10-22 2014-05-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Erzeugen einer dreidimensionalen Abbildung eines Objekts
US10585206B2 (en) 2017-09-06 2020-03-10 Rapiscan Systems, Inc. Method and system for a multi-view scanner
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CN110276772B (zh) * 2019-05-10 2022-10-18 深圳大学 一种肌肉组织中结构要素的自动定位方法及系统
CN110400253B (zh) * 2019-07-02 2023-03-17 西安工业大学 一种基于双线性插值原理确定发射层析权重矩阵的方法
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KR102203984B1 (ko) * 2020-07-01 2021-01-18 (주)뉴클리어엔지니어링 중성자 선원에 의한 지뢰 탐지 장치 및 이를 이용한 중성자 선원에 의한 지뢰 탐지 방법
CN112068179A (zh) * 2020-08-13 2020-12-11 南昌大学 一种基于勒贝格采样的正电子成像方法

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EP1835464A1 (en) * 2006-03-14 2007-09-19 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Method of reconstructing an image function from radon data

Also Published As

Publication number Publication date
ATE396462T1 (de) 2008-06-15
WO2006069708A1 (en) 2006-07-06
US20080130974A1 (en) 2008-06-05
JP5340600B2 (ja) 2013-11-13
CA2584900C (en) 2013-12-03
US8081807B2 (en) 2011-12-20
KR101252010B1 (ko) 2013-04-12
CA2584900A1 (en) 2006-07-06
EP1677253A1 (en) 2006-07-05
KR20070103733A (ko) 2007-10-24
DE602005007066D1 (de) 2008-07-03
DK1831845T3 (da) 2008-09-15
EP1831845B1 (en) 2008-05-21
CN101048802A (zh) 2007-10-03
CN100561520C (zh) 2009-11-18
JP2008526283A (ja) 2008-07-24
EP1831845A1 (en) 2007-09-12

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