DE69310539D1 - Bildrekonstruktion - Google Patents

Bildrekonstruktion

Info

Publication number
DE69310539D1
DE69310539D1 DE69310539T DE69310539T DE69310539D1 DE 69310539 D1 DE69310539 D1 DE 69310539D1 DE 69310539 T DE69310539 T DE 69310539T DE 69310539 T DE69310539 T DE 69310539T DE 69310539 D1 DE69310539 D1 DE 69310539D1
Authority
DE
Germany
Prior art keywords
image reconstruction
reconstruction
image
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.)
Expired - Fee Related
Application number
DE69310539T
Other languages
English (en)
Other versions
DE69310539T2 (de
Inventor
David Barber
Brian Hilton Brown
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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
Priority claimed from GB929224403A external-priority patent/GB9224403D0/en
Priority claimed from GB929224805A external-priority patent/GB9224805D0/en
Application filed by British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of DE69310539D1 publication Critical patent/DE69310539D1/de
Application granted granted Critical
Publication of DE69310539T2 publication Critical patent/DE69310539T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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
DE69310539T 1992-11-20 1993-11-19 Bildrekonstruktion Expired - Fee Related DE69310539T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929224403A GB9224403D0 (en) 1992-11-20 1992-11-20 Image reconstruction
GB929224805A GB9224805D0 (en) 1992-11-26 1992-11-26 Image reconstruction
PCT/GB1993/002377 WO1994012947A1 (en) 1992-11-20 1993-11-19 Image reconstruction

Publications (2)

Publication Number Publication Date
DE69310539D1 true DE69310539D1 (de) 1997-06-12
DE69310539T2 DE69310539T2 (de) 1998-01-15

Family

ID=26302019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310539T Expired - Fee Related DE69310539T2 (de) 1992-11-20 1993-11-19 Bildrekonstruktion

Country Status (6)

Country Link
US (1) US5641965A (de)
EP (1) EP0670067B1 (de)
JP (1) JPH08503551A (de)
DE (1) DE69310539T2 (de)
GB (1) GB2272772A (de)
WO (1) WO1994012947A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2191285A1 (en) 1996-11-26 1998-05-26 Philip Maurice Church Electrode arrangement for electrical impedance tomography system
EP2043077A3 (de) 1998-09-04 2009-06-24 Panasonic Corporation Verfahren zur Ansteuerung von Plasmaanzeigetafeln und Plasmaanzeigetafelvorrichtung zum Anzeigen von Hochqualitätsbildern mit hoher Leuchteffizienz
ATE388417T1 (de) * 2000-07-26 2008-03-15 Wisys Technology Found Inc Verfahren und vorrichtung zum erzeugen der abbildung einer elektrischen eigenschaft mit hilfe einer ladungs-korrelations-matrix
WO2005065090A2 (en) * 2003-12-30 2005-07-21 The Mitre Corporation Techniques for building-scale electrostatic tomography
US8687869B2 (en) * 2005-11-30 2014-04-01 The Research Foundation Of State Of University Of New York System and method for acceleration of image reconstruction
CA2631004C (en) 2007-05-09 2016-07-19 Universite De Sherbrooke Image reconstruction methods based on block circulant system matrices
DE102010019016B4 (de) * 2010-05-03 2017-03-02 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion von Bilddaten eines bewegten Untersuchungsobjektes aus Messdaten nebst zugehöriger Gegenstände
US8892379B2 (en) 2011-06-30 2014-11-18 General Electric Company System and method for soft-field reconstruction
US9384566B2 (en) * 2013-03-14 2016-07-05 Wisconsin Alumni Research Foundation System and method for simulataneous image artifact reduction and tomographic reconstruction
DE102013205278A1 (de) 2013-03-26 2014-10-02 Siemens Aktiengesellschaft Verfahren zur Darstellung von Signalwerten eines kombinierten Magnetresonanz-Positronenemissionstomographie-Geräts sowie entsprechend ausgestaltetes Magnetresonanz-Positronenemissionstomographie-Gerät
US10140734B2 (en) 2016-01-29 2018-11-27 Wisconsin Alumni Research Foundation System and method for simulataneous image artifact reduction and tomographic reconstruction of images depicting temporal contrast dynamics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ188459A (en) * 1977-10-03 1982-09-07 Merck & Co Inc Derivatives of c-076 compounds and pesticidal compositions
US4200581A (en) * 1978-08-04 1980-04-29 Merck & Co., Inc. Alkyl derivatives of C-076 compounds
ES8800986A1 (es) * 1985-07-27 1987-12-01 Pfizer Un procedimiento para la produccion de un nuevo derivado de avermectina
NZ228866A (en) * 1988-05-02 1991-10-25 Merck & Co Inc Fluoro-substituted milbemycins and avermectins for combatting parasites and insects
NZ231773A (en) * 1988-12-23 1992-09-25 Merck & Co Inc Avermectin derivatives, preparation and parasiticidal pharmaceutical compositions thereof
US5015630A (en) * 1989-01-19 1991-05-14 Merck & Co., Inc. 5-oxime avermectin derivatives
US5079697A (en) * 1989-05-01 1992-01-07 The General Hospital Corporation Distortion reduction in projection imaging by manipulation of fourier transform of projection sample
US5023241A (en) * 1989-07-31 1991-06-11 Merck & Co., Inc. Avermectin derivatives
US5490516A (en) * 1990-12-14 1996-02-13 Hutson; William H. Method and system to enhance medical signals for real-time analysis and high-resolution display

Also Published As

Publication number Publication date
JPH08503551A (ja) 1996-04-16
EP0670067B1 (de) 1997-05-07
EP0670067A1 (de) 1995-09-06
GB2272772A (en) 1994-05-25
WO1994012947A1 (en) 1994-06-09
US5641965A (en) 1997-06-24
DE69310539T2 (de) 1998-01-15
GB9323817D0 (en) 1994-01-05

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee