DE69936769T2 - Bilddickeselektion für mehrschichtbildgerät - Google Patents

Bilddickeselektion für mehrschichtbildgerät Download PDF

Info

Publication number
DE69936769T2
DE69936769T2 DE69936769T DE69936769T DE69936769T2 DE 69936769 T2 DE69936769 T2 DE 69936769T2 DE 69936769 T DE69936769 T DE 69936769T DE 69936769 T DE69936769 T DE 69936769T DE 69936769 T2 DE69936769 T2 DE 69936769T2
Authority
DE
Germany
Prior art keywords
scan
detector
slice
mode
operator
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 - Lifetime
Application number
DE69936769T
Other languages
German (de)
English (en)
Other versions
DE69936769D1 (de
Inventor
Carl Milwaukee Pforr
David He Waukesha Hui
Ackelsberg M. Brookfield Sholom
Ni New Berlin Xianfeng
Chalapthy V. Arlington Heights Dhanwada
Carlos F. Lake Mills Guerra
Holly Ann New Berlin McDaniel
Waukesha Strong Gary Richard
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69936769D1 publication Critical patent/DE69936769D1/de
Application granted granted Critical
Publication of DE69936769T2 publication Critical patent/DE69936769T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B6/02—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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
DE69936769T 1998-12-30 1999-12-28 Bilddickeselektion für mehrschichtbildgerät Expired - Lifetime DE69936769T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11418398P 1998-12-30 1998-12-30
US114183P 1998-12-30
PCT/US1999/031081 WO2000038576A1 (en) 1998-12-30 1999-12-28 Image thickness selection for multislice imaging system

Publications (2)

Publication Number Publication Date
DE69936769D1 DE69936769D1 (de) 2007-09-20
DE69936769T2 true DE69936769T2 (de) 2008-04-30

Family

ID=22353798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936769T Expired - Lifetime DE69936769T2 (de) 1998-12-30 1999-12-28 Bilddickeselektion für mehrschichtbildgerät

Country Status (5)

Country Link
US (1) US6404841B1 (enExample)
EP (1) EP1059879B1 (enExample)
JP (1) JP2002533150A (enExample)
DE (1) DE69936769T2 (enExample)
WO (1) WO2000038576A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6568851B2 (en) * 2000-10-25 2003-05-27 Kabushiki Kaisha Toshiba X-ray CT scanner
JP4551612B2 (ja) * 2001-11-29 2010-09-29 株式会社東芝 コンピュータ断層撮影装置
US7046756B2 (en) * 2003-05-20 2006-05-16 General Electric Company Rotatable filter for a pre-subject CT collimator having multiple filtering profiles
US6968030B2 (en) * 2003-05-20 2005-11-22 General Electric Company Method and apparatus for presenting multiple pre-subject filtering profiles during CT data acquisition
WO2005051197A2 (en) * 2003-11-26 2005-06-09 Koninklijke Philips Electronics, N.V. Workflow optimization for high throughput imaging environment
US8373652B2 (en) * 2005-04-06 2013-02-12 Kabushiki Kaisha Toshiba Image display apparatus and image display method
EP1875271B1 (en) * 2005-04-22 2011-06-22 Koninklijke Philips Electronics N.V. Digital silicon photomultiplier for tof-pet
WO2006119603A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
JP2006320523A (ja) * 2005-05-19 2006-11-30 Ge Medical Systems Global Technology Co Llc シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびｘ線ｃｔ装置
JP2007000408A (ja) * 2005-06-24 2007-01-11 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
JP5011482B2 (ja) * 2005-07-19 2012-08-29 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
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
EP2476016B1 (en) * 2009-09-08 2017-06-14 Koninklijke Philips N.V. Imaging measurement system with a printed photodetector array
US9084542B2 (en) * 2009-11-10 2015-07-21 General Electric Company Apparatus and methods for computed tomography imaging
AU2012304490B2 (en) 2011-09-07 2015-06-25 Rapiscan Systems, Inc. X-ray inspection system that integrates manifest data with imaging/detection processing
KR20150016032A (ko) 2013-08-02 2015-02-11 삼성전자주식회사 영상 복원 모드 선택이 가능한 영상 복원 방법 및 그 장치
JP6491471B2 (ja) * 2014-12-24 2019-03-27 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
CN109074889B (zh) 2016-02-22 2022-10-18 拉皮斯坎系统股份有限公司 用于检测货物中的危险品和违禁品的系统和方法
CN110338827A (zh) * 2019-07-11 2019-10-18 上海联影医疗科技有限公司 医学成像方法、系统及存储介质
CN114202593B (zh) * 2020-09-18 2025-03-25 上海联影医疗科技股份有限公司 医学图像重建方法、装置、医学扫描设备和存储介质
CN112790780B (zh) * 2020-12-29 2024-04-09 上海联影医疗科技股份有限公司 多能ct系统的参数调节方法、装置和计算机设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361902A (en) * 1980-07-07 1982-11-30 General Electric Company Collimator for x-ray diagnostic apparatus
JPS6362215A (ja) * 1986-09-02 1988-03-18 湖北工業株式会社 タブ端子移送装置
US5359638A (en) * 1992-03-30 1994-10-25 General Electric Company Method for recursive filtering residual afterglow from previous computed tomography scans
JP2547940Y2 (ja) * 1992-11-24 1997-09-17 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔのパネル表示装置
JP3488497B2 (ja) * 1993-12-28 2004-01-19 東芝医用システムエンジニアリング株式会社 放射線コンピュータ断層撮影装置
US5469487A (en) 1993-12-30 1995-11-21 General Electric Company CT system with twin fan beam helical scan
US5513236A (en) 1995-01-23 1996-04-30 General Electric Company Image reconstruction for a CT system implementing a dual fan beam helical scan
US5541970A (en) 1995-05-09 1996-07-30 General Electric Company Image reconstruction for a CT system implementing a four fan beam helical scan
US5559847A (en) 1995-12-06 1996-09-24 General Electric Company Systems, methods and apparatus for reconstructing images in a CT system implementing a helical scan
US5606585A (en) 1995-12-21 1997-02-25 General Electric Company Methods and apparatus for multislice helical image reconstruction in a computer tomography system
JPH09238934A (ja) * 1996-03-11 1997-09-16 Toshiba Medical Eng Co Ltd 画像表示システム
JP4253044B2 (ja) * 1996-07-09 2009-04-08 株式会社東芝 Ｘ線ｃｔ装置
IL119033A0 (en) * 1996-08-07 1996-11-14 Elscint Ltd Multi-slice detector array
US5668846A (en) * 1996-10-18 1997-09-16 General Electric Company Methods and apparatus for scanning an object and displaying an image in a computed tomography system
US6023494A (en) * 1996-12-19 2000-02-08 General Electric Company Methods and apparatus for modifying slice thickness during a helical scan
US5828719A (en) 1996-12-23 1998-10-27 General Electric Company Methods and apparatus for modulating data acquisition system gain
US6115448A (en) 1997-11-26 2000-09-05 General Electric Company Photodiode array for a scalable multislice scanning computed tomography system
US6275562B1 (en) * 1998-04-28 2001-08-14 General Electric Company Apparatus and methods for performing scalable multislice computed tomography scan
US6141398A (en) * 1998-08-25 2000-10-31 General Electric Company Protocol driven image reconstruction, display, and processing in a multislice imaging system
US6081576A (en) * 1998-08-25 2000-06-27 General Electric Company Scalable data acquisition system
US6292919B1 (en) * 1998-08-25 2001-09-18 General Electric Company Methods and apparatus for exchanging data in an imaging system
US6198791B1 (en) * 1998-08-25 2001-03-06 General Electric Company Scalable multislice imaging system
US6061420A (en) * 1998-08-25 2000-05-09 General Electric Company Methods and apparatus for graphical Rx in a multislice imaging system

Also Published As

Publication number Publication date
JP2002533150A (ja) 2002-10-08
DE69936769D1 (de) 2007-09-20
EP1059879A1 (en) 2000-12-20
US6404841B1 (en) 2002-06-11
EP1059879B1 (en) 2007-08-08
WO2000038576A1 (en) 2000-07-06

Similar Documents

Publication Publication Date Title
DE69936769T2 (de) Bilddickeselektion für mehrschichtbildgerät
DE69909196T2 (de) Verfahren und Gerät zur automatischen Bildrauschreduzierung
DE10133237B4 (de) Verfahren für die Computertomographie sowie Computertomographie(CT-)Gerät
DE69936327T2 (de) Verfahren und Vorrichtung zur Ausrichtung eines Detektors in einem Abbildungssystem
DE69433045T2 (de) Computertomograph
DE60133260T2 (de) Verfahren und Gerät für strahlentomographische Bilderzeugung
DE60038077T2 (de) Verfahren und Vorrichtung zur Geräuschkompensation in Abbildungssystemen
DE10207623B4 (de) Verfahren für die Computertomographie sowie Computertomographie (CT)-Gerät
DE69924600T2 (de) Verfahren und gerät zur korrektion der röntgenstrahlbewegung
DE10244180B4 (de) Verfahren zur Bilderstellung in der Computertomographie eines periodisch bewegten Untersuchungsobjektes und CT-Gerät zur Durchführung des Verfahrens
DE19919151A1 (de) Vorrichtung und Verfahren zur Durchführung einer skalierbaren Mehrschnitt-Computer-Tomographie-Abtastung
DE60132967T2 (de) Kostengünstiger mehrschicht Röntgentomographie-detektor mit vielfältigen Betriebsarten
DE60030507T2 (de) Volumetrische Bildrekonstruktion
DE10127269B4 (de) Verfahren für die Computertomographie sowie Computertomographie (CT)-Gerät
DE102004054405A1 (de) Verfahren und Vorrichtung zum Vermindern von Artefakten in Computertomographiebildgebungssystemen
DE19526930B4 (de) Detektorsignal-Integration in volumetrischen CT Scanner-Detektorarrays
DE19839786A1 (de) Erfassungsmodule für ein Computer-Tomographie-System
DE102004029474A1 (de) System und Verfahren zum Scannen eines Objekts in Tomosynthese-Anwendungen
DE102012108059A1 (de) Verfahren zur Dosisverringerung bei der CT-Bildgebung und Vorrichtung zu dessen Implementierung
DE102004063711A1 (de) Mehrdetektor-CT-Bildgebungsverfahren und -vorrichtung mit Streustrahlungsverringerung
DE10159927B4 (de) Verfahren zur Bildrekonstruktion für die Computertomographie
DE102006050992A1 (de) Verfahren und Systeme zur Nachführung von Instrumenten in der Fluoroskopie
DE10361552A1 (de) Mehrere Detektorpaneele verwendendes volumetrisches CT-System und Verfahren
DE10123798B4 (de) Verfahren für die Computertomographie
DE69932390T2 (de) Verfahren und Vorrichtung zur Bildrekonstruktion

Legal Events

Date Code Title Description
8364 No opposition during term of opposition