DE10081367T1 - Method and apparatus for use in a computed tomography system that uses a reduced detection device to cover only half the field of view - Google Patents

Method and apparatus for use in a computed tomography system that uses a reduced detection device to cover only half the field of view

Info

Publication number
DE10081367T1
DE10081367T1 DE10081367T DE10081367T DE10081367T1 DE 10081367 T1 DE10081367 T1 DE 10081367T1 DE 10081367 T DE10081367 T DE 10081367T DE 10081367 T DE10081367 T DE 10081367T DE 10081367 T1 DE10081367 T1 DE 10081367T1
Authority
DE
Germany
Prior art keywords
cover
detection device
view
field
computed tomography
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Withdrawn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
DE10081367T
Other languages
German (de)
Inventor
Wen-Tai Lin
Ahmad Nadeem Ishaque
Peter Michael Edic
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 DE10081367T1 publication Critical patent/DE10081367T1/en
Withdrawn legal-status Critical Current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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE10081367T 1999-04-15 2000-04-14 Method and apparatus for use in a computed tomography system that uses a reduced detection device to cover only half the field of view Withdrawn DE10081367T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12939899P 1999-04-15 1999-04-15
US16650099P 1999-11-19 1999-11-19
PCT/US2000/010170 WO2000062674A1 (en) 1999-04-15 2000-04-14 Half field of view reduced-size ct detector

Publications (1)

Publication Number Publication Date
DE10081367T1 true DE10081367T1 (en) 2001-06-28

Family

ID=26827535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10081367T Withdrawn DE10081367T1 (en) 1999-04-15 2000-04-14 Method and apparatus for use in a computed tomography system that uses a reduced detection device to cover only half the field of view

Country Status (5)

Country Link
JP (2) JP2002541896A (en)
CN (1) CN1210000C (en)
AU (1) AU4352400A (en)
DE (1) DE10081367T1 (en)
WO (1) WO2000062674A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820045A1 (en) 2001-01-29 2002-08-02 Chabunda Christophe Mwanza Stereo-radiotherapy apparatus for bicephalic imaging uses acceleration and collision of particles from two synchronous radiation beams
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
GB2422759B (en) 2004-08-05 2008-07-16 Elekta Ab Rotatable X-ray scan apparatus with cone beam offset
JP4820561B2 (en) * 2005-03-14 2011-11-24 株式会社東芝 Nuclear medicine diagnostic equipment
WO2007020318A2 (en) * 2005-08-17 2007-02-22 Palodex Group Oy X-ray imaging apparatus and x-ray imaging method for eccentric ct scanning
CN100435733C (en) * 2005-12-31 2008-11-26 清华大学 X-CT scanning system
EP2053972B1 (en) 2006-08-17 2013-09-11 Koninklijke Philips Electronics N.V. Computed tomography image acquisition
EP2119326B1 (en) 2007-01-24 2017-03-15 Dental Imaging Technologies Corporation Adjustable scanner
ATE502355T1 (en) 2007-06-11 2011-04-15 Koninkl Philips Electronics Nv IMAGING SYSTEM AND IMAGING METHOD FOR IMAGINING AN AREA OF INTEREST
JP5514195B2 (en) * 2008-05-09 2014-06-04 コーニンクレッカ フィリップス エヌ ヴェ Device for generating images of moving objects
CN103349556B (en) 2009-01-21 2015-09-23 皇家飞利浦电子股份有限公司 For Large visual angle imaging and the detection of motion artifacts and the method and apparatus of compensation
CN104545976B (en) * 2014-12-30 2017-04-19 上海优益基医疗器械有限公司 Computer body layer photographing method and device
EP3558129B1 (en) * 2016-12-21 2020-07-29 Koninklijke Philips N.V. Scaled radiography reconstruction
CN107714072B (en) * 2017-11-20 2019-09-20 中国科学院高能物理研究所 Compensation method, computer tomographic scanning imaging method and the system of missing data
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
CN117257340A (en) * 2023-11-21 2023-12-22 北京朗视仪器股份有限公司 Special-shaped detector, medical imaging equipment and image complement method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824674B2 (en) * 1986-03-31 1996-03-13 株式会社東芝 X-ray CT system
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
JP3637074B2 (en) * 1992-12-15 2005-04-06 株式会社東芝 Helical scan computed tomography system
US5400379A (en) * 1994-02-25 1995-03-21 General Electric Company Multi-slice x-ray CT using a detector mask
US5848117A (en) * 1996-11-27 1998-12-08 Analogic Corporation Apparatus and method for computed tomography scanning using halfscan reconstruction with asymmetric detector system
JPH10290798A (en) * 1997-04-17 1998-11-04 Ge Yokogawa Medical Syst Ltd Projection data measurement method and device and x-ray ct device
DE19721535C2 (en) * 1997-05-22 2001-09-06 Siemens Ag X-ray computer tomograph for generating X-ray silhouettes

Also Published As

Publication number Publication date
JP5194095B2 (en) 2013-05-08
CN1210000C (en) 2005-07-13
CN1300201A (en) 2001-06-20
AU4352400A (en) 2000-11-02
JP2011031070A (en) 2011-02-17
WO2000062674A1 (en) 2000-10-26
JP2002541896A (en) 2002-12-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20141101