DE69728397D1 - Computergesteuerter tomograph zur volumenabtastung - Google Patents

Computergesteuerter tomograph zur volumenabtastung

Info

Publication number
DE69728397D1
DE69728397D1 DE69728397T DE69728397T DE69728397D1 DE 69728397 D1 DE69728397 D1 DE 69728397D1 DE 69728397 T DE69728397 T DE 69728397T DE 69728397 T DE69728397 T DE 69728397T DE 69728397 D1 DE69728397 D1 DE 69728397D1
Authority
DE
Germany
Prior art keywords
tomograph
computer controlled
volume scan
scan
volume
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
DE69728397T
Other languages
English (en)
Other versions
DE69728397T2 (de
Inventor
Jan Timmer
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69728397D1 publication Critical patent/DE69728397D1/de
Application granted granted Critical
Publication of DE69728397T2 publication Critical patent/DE69728397T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69728397T 1996-11-27 1997-11-10 Computergesteuerter tomograph zur volumenabtastung Expired - Lifetime DE69728397T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US75936896A 1996-11-27 1996-11-27
US759368 1996-11-27
EP97203222 1997-10-15
EP97203222 1997-10-15
PCT/IB1997/001419 WO1998023208A2 (en) 1996-11-27 1997-11-10 Computer tomography device for volume scanning

Publications (2)

Publication Number Publication Date
DE69728397D1 true DE69728397D1 (de) 2004-05-06
DE69728397T2 DE69728397T2 (de) 2005-02-24

Family

ID=26146962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728397T Expired - Lifetime DE69728397T2 (de) 1996-11-27 1997-11-10 Computergesteuerter tomograph zur volumenabtastung

Country Status (4)

Country Link
EP (1) EP0910280B1 (de)
JP (1) JP4489845B2 (de)
DE (1) DE69728397T2 (de)
WO (1) WO1998023208A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285732B1 (en) * 1999-11-16 2001-09-04 General Electric Company Methods and apparatus for adaptive interpolation reduced view CT scan
JP2007508561A (ja) * 2003-10-14 2007-04-05 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 非対称ｃｓｃｔ
US7359478B2 (en) * 2004-11-18 2008-04-15 Toshiba Medical Systems Corporation Method for restoring truncated helical cone-beam computed tomography data
US9418819B2 (en) 2013-09-06 2016-08-16 Kla-Tencor Corporation Asymmetrical detector design and methodology
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908545A (nl) * 1979-11-23 1981-06-16 Philips Nv Inrichting voor het bepalen van een stralingsabsorptie- verdeling in een vlak van een lichaam.
JP2906504B2 (ja) * 1990-01-05 1999-06-21 株式会社日立メディコ 放射線ｃｔ装置

Also Published As

Publication number Publication date
EP0910280A2 (de) 1999-04-28
JP2000506766A (ja) 2000-06-06
WO1998023208A2 (en) 1998-06-04
EP0910280B1 (de) 2004-03-31
JP4489845B2 (ja) 2010-06-23
WO1998023208A3 (en) 1998-08-20
DE69728397T2 (de) 2005-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition