DE10107161A1 - Verfahren und Vorrichtung zur adaptiven interpolationsreduzierten Ansicht-CT-Abtastung - Google Patents

Verfahren und Vorrichtung zur adaptiven interpolationsreduzierten Ansicht-CT-Abtastung

Info

Publication number
DE10107161A1
DE10107161A1 DE10107161A DE10107161A DE10107161A1 DE 10107161 A1 DE10107161 A1 DE 10107161A1 DE 10107161 A DE10107161 A DE 10107161A DE 10107161 A DE10107161 A DE 10107161A DE 10107161 A1 DE10107161 A1 DE 10107161A1
Authority
DE
Germany
Prior art keywords
views
captured
projection
interpolated
weighting
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.)
Ceased
Application number
DE10107161A
Other languages
German (de)
English (en)
Inventor
Jiang Hsieh
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 DE10107161A1 publication Critical patent/DE10107161A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE10107161A 2000-02-16 2001-02-15 Verfahren und Vorrichtung zur adaptiven interpolationsreduzierten Ansicht-CT-Abtastung Ceased DE10107161A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/504,834 US6327325B1 (en) 2000-02-16 2000-02-16 Methods and apparatus for adaptive interpolation reduced view CT scan

Publications (1)

Publication Number Publication Date
DE10107161A1 true DE10107161A1 (de) 2001-09-06

Family

ID=24007937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10107161A Ceased DE10107161A1 (de) 2000-02-16 2001-02-15 Verfahren und Vorrichtung zur adaptiven interpolationsreduzierten Ansicht-CT-Abtastung

Country Status (3)

Country Link
US (1) US6327325B1 (enExample)
JP (1) JP4576059B2 (enExample)
DE (1) DE10107161A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415013B1 (en) * 2000-12-28 2002-07-02 Ge Medical Systems Global Technology Company, Llc Backprojection methods and apparatus for computed tomography imaging systems
JP4211292B2 (ja) * 2002-06-03 2009-01-21 ソニー株式会社 画像処理装置および画像処理方法、プログラム並びにプログラム記録媒体
US9015467B2 (en) * 2002-12-05 2015-04-21 Broadcom Corporation Tagging mechanism for data path security processing
US7215734B2 (en) * 2004-06-30 2007-05-08 General Electric Company Method and system for three-dimensional reconstruction of images
AU2007217369A1 (en) * 2006-02-27 2007-08-30 University Of Rochester Method and apparatus for cone beam CT dynamic imaging
CN101074936B (zh) * 2006-05-19 2010-12-29 Ge医疗系统环球技术有限公司 X射线ct设备
US7542541B2 (en) * 2006-10-20 2009-06-02 General Electric Company View weighting methods and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH10155785A (ja) * 1996-11-29 1998-06-16 Shimadzu Corp Ｘ線ｃｔ装置
US5907593A (en) * 1997-11-26 1999-05-25 General Electric Company Image reconstruction in a CT fluoroscopy system
JP4213785B2 (ja) * 1998-06-19 2009-01-21 株式会社日立メディコ Ｘ線ｃｔ装置

Also Published As

Publication number Publication date
JP2001286462A (ja) 2001-10-16
JP4576059B2 (ja) 2010-11-04
US6327325B1 (en) 2001-12-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final

Effective date: 20120807