AU4352400A - Half field of view reduced-size ct detector - Google Patents

Half field of view reduced-size ct detector

Info

Publication number
AU4352400A
AU4352400A AU43524/00A AU4352400A AU4352400A AU 4352400 A AU4352400 A AU 4352400A AU 43524/00 A AU43524/00 A AU 43524/00A AU 4352400 A AU4352400 A AU 4352400A AU 4352400 A AU4352400 A AU 4352400A
Authority
AU
Australia
Prior art keywords
detector
size
half field
view reduced
reduced
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.)
Abandoned
Application number
AU43524/00A
Other languages
English (en)
Inventor
Ishaque N. Ahmad
Peter M. Edic
Wen-Tai Lin
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 AU4352400A publication Critical patent/AU4352400A/en
Abandoned 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)
AU43524/00A 1999-04-15 2000-04-14 Half field of view reduced-size ct detector Abandoned AU4352400A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12939899P 1999-04-15 1999-04-15
US60129398 1999-04-15
US16650099P 1999-11-19 1999-11-19
US60166500 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
AU4352400A true AU4352400A (en) 2000-11-02

Family

ID=26827535

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43524/00A Abandoned AU4352400A (en) 1999-04-15 2000-04-14 Half field of view reduced-size ct detector

Country Status (5)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820045A1 (fr) 2001-01-29 2002-08-02 Chabunda Christophe Mwanza Dispositif bilina-imatron de stereoradiotherapie par acceleration et collision des particules des 2 faisceaux d'irriadiation synchrones associe a un dispositif de verification instantannee de delivrance des radiations
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 (ja) * 2005-03-14 2011-11-24 株式会社東芝 核医学診断装置
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 (zh) * 2005-12-31 2008-11-26 清华大学 X-ct扫描系统
EP2053972B1 (en) 2006-08-17 2013-09-11 Koninklijke Philips Electronics N.V. Computed tomography image acquisition
US8290119B2 (en) 2007-01-24 2012-10-16 Imaging Sciences International Llc Adjustable scanner
WO2008152562A1 (en) 2007-06-11 2008-12-18 Koninklijke Philips Electronics N.V. Imaging system and imaging method for imaging a region of interest
CN102124496B (zh) * 2008-05-09 2013-05-29 皇家飞利浦电子股份有限公司 用于产生活动对象的图像的设备
RU2529478C2 (ru) 2009-01-21 2014-09-27 Конинклейке Филипс Электроникс Н.В. Способ и устройство для формирования изображений в большом поле зрения, и детектирования и компенсации артефактов движения
CN104545976B (zh) * 2014-12-30 2017-04-19 上海优益基医疗器械有限公司 计算机体层摄影方法和装置
CN110121300B (zh) * 2016-12-21 2023-06-16 皇家飞利浦有限公司 缩放式射线照相重建
CN107714072B (zh) * 2017-11-20 2019-09-20 中国科学院高能物理研究所 缺失数据的补偿方法、计算机断层扫描成像方法及系统
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
CN111374693A (zh) * 2018-12-27 2020-07-07 有方（合肥）医疗科技有限公司 口腔ct
CN117257340A (zh) * 2023-11-21 2023-12-22 北京朗视仪器股份有限公司 一种异形探测器、医疗影像设备以及图像补全方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824674B2 (ja) * 1986-03-31 1996-03-13 株式会社東芝 Ｘ線ｃｔ装置
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
JP3637074B2 (ja) * 1992-12-15 2005-04-06 株式会社東芝 ヘリカルスキャン方式のコンピュータ断層撮影装置
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 (ja) * 1997-04-17 1998-11-04 Ge Yokogawa Medical Syst Ltd 投影データ測定方法および装置並びにｘ線ｃｔ装置
DE19721535C2 (de) * 1997-05-22 2001-09-06 Siemens Ag Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern

Also Published As

Publication number Publication date
JP2002541896A (ja) 2002-12-10
DE10081367T1 (de) 2001-06-28
JP5194095B2 (ja) 2013-05-08
WO2000062674A1 (en) 2000-10-26
CN1210000C (zh) 2005-07-13
JP2011031070A (ja) 2011-02-17
CN1300201A (zh) 2001-06-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase