DE10164353A1 - Spiralenförmige zeilenweise Ansichtsgewichtung von Computertomographiebildern - Google Patents

Spiralenförmige zeilenweise Ansichtsgewichtung von Computertomographiebildern

Info

Publication number
DE10164353A1
DE10164353A1 DE10164353A DE10164353A DE10164353A1 DE 10164353 A1 DE10164353 A1 DE 10164353A1 DE 10164353 A DE10164353 A DE 10164353A DE 10164353 A DE10164353 A DE 10164353A DE 10164353 A1 DE10164353 A1 DE 10164353A1
Authority
DE
Germany
Prior art keywords
imaging system
spiral
detector array
data
view
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Withdrawn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
DE10164353A
Other languages
German (de)
English (en)
Inventor
Sharon Xiaorong Wang
Stephen W Metz
John A Fusco
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
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.)
Filing date
Publication date
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE10164353A1 publication Critical patent/DE10164353A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/027—Devices 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
DE10164353A 2000-12-29 2001-12-28 Spiralenförmige zeilenweise Ansichtsgewichtung von Computertomographiebildern Withdrawn DE10164353A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/752,275 US6418184B1 (en) 2000-12-29 2000-12-29 Helical rowwise view weighting of computed tomographic images

Publications (1)

Publication Number Publication Date
DE10164353A1 true DE10164353A1 (de) 2002-08-22

Family

ID=25025626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10164353A Withdrawn DE10164353A1 (de) 2000-12-29 2001-12-28 Spiralenförmige zeilenweise Ansichtsgewichtung von Computertomographiebildern

Country Status (4)

Country Link
US (1) US6418184B1 (US06418184-20020709-M00003.png)
JP (1) JP2002330957A (US06418184-20020709-M00003.png)
DE (1) DE10164353A1 (US06418184-20020709-M00003.png)
IL (1) IL147124A0 (US06418184-20020709-M00003.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6490335B1 (en) * 2001-11-21 2002-12-03 Ge Medical Systems Global Technologies Company Llc Helical segment image reconstruction
US6654442B2 (en) * 2002-03-29 2003-11-25 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for weighting projection data
US6600802B1 (en) 2002-04-01 2003-07-29 Ge Medical Systems Global Technology Company, Llc Image space correction for multi-slice helical reconstruction with z-smoothing
US6584165B1 (en) * 2002-07-10 2003-06-24 Ge Medical Systems Global Technology Company, Llc Scan data correction view weighting of computed tomographic images
JP4056922B2 (ja) * 2003-04-21 2008-03-05 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 放射線計算断層画像装置
US7583777B2 (en) * 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
JP5133690B2 (ja) * 2004-10-08 2013-01-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ボクセルに依存する補間を用いる画像再構成
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
CA2608119A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US8364244B2 (en) * 2005-11-23 2013-01-29 General Electric Company Methods and systems to facilitate reducing banding artifacts in images
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
US7609802B2 (en) * 2007-04-25 2009-10-27 General Electric Company Method and system for reconstructing image volumes from helical scan acquisitions
KR102067367B1 (ko) 2011-09-07 2020-02-11 라피스캔 시스템스, 인코포레이티드 적하목록 데이터를 이미징/검출 프로세싱에 통합시킨 x-선 검사 방법
JP2013153832A (ja) * 2012-01-27 2013-08-15 Toshiba Corp Ｘ線ｃｔ装置
EP3764281A1 (en) 2016-02-22 2021-01-13 Rapiscan Systems, Inc. Methods of identifying firearms in radiographic images

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219441B1 (en) 1993-06-22 2001-04-17 General Electric Company Reconstruction of images from three-dimensional cone beam data
US5724037A (en) 1995-05-23 1998-03-03 Analog Devices, Inc. Data acquisition system for computed tomography scanning and related applications
JP2914891B2 (ja) 1995-07-05 1999-07-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
DE19614223C1 (de) 1996-04-10 1997-12-04 Siemens Ag Bildrekonstruktionsverfahren für Mehrzeilendetektor-Computertomographen im Spiralbetrieb
US5848117A (en) 1996-11-27 1998-12-08 Analogic Corporation Apparatus and method for computed tomography scanning using halfscan reconstruction with asymmetric detector system
US5828718A (en) 1996-11-27 1998-10-27 Analogic Corporation Method and apparatus for helical computed tomography scanning with asymmetric detector system
US5946371A (en) 1997-12-08 1999-08-31 Analogic Corporation Method and apparatus for volumetric computed tomography scanning with offset symmetric or asymmetric detector system
US6134292A (en) * 1998-07-13 2000-10-17 General Electric Company Methods and apparatus for reducing z-axis non-uniformity artifacts
US6055291A (en) * 1998-08-25 2000-04-25 General Electric Company Systems, methods and apparatus for reconstructing images
US6285732B1 (en) 1999-11-16 2001-09-04 General Electric Company Methods and apparatus for adaptive interpolation reduced view CT scan
US6341154B1 (en) * 2000-06-22 2002-01-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for fast CT imaging helical weighting

Also Published As

Publication number Publication date
US6418184B1 (en) 2002-07-09
JP2002330957A (ja) 2002-11-19
IL147124A0 (en) 2002-08-14

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Legal Events

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8139 Disposal/non-payment of the annual fee