JP4576059B2 - 適応補間式ビュー低減ｃｔスキャン方法及び装置 - Google Patents

適応補間式ビュー低減ｃｔスキャン方法及び装置 Download PDF

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Publication number
JP4576059B2
JP4576059B2 JP2001037797A JP2001037797A JP4576059B2 JP 4576059 B2 JP4576059 B2 JP 4576059B2 JP 2001037797 A JP2001037797 A JP 2001037797A JP 2001037797 A JP2001037797 A JP 2001037797A JP 4576059 B2 JP4576059 B2 JP 4576059B2
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Japan
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view
subject
acquired
interpolated
weighting
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JP2001037797A
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Japanese (ja)
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JP2001286462A5 (enExample
JP2001286462A (ja
Inventor
ジャン・ヘシエー
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • 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

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  • 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)
JP2001037797A 2000-02-16 2001-02-15 適応補間式ビュー低減ｃｔスキャン方法及び装置 Expired - Fee Related JP4576059B2 (ja)

Applications Claiming Priority (2)

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
US09/504834 2000-02-16

Publications (3)

Publication Number Publication Date
JP2001286462A JP2001286462A (ja) 2001-10-16
JP2001286462A5 JP2001286462A5 (enExample) 2008-03-27
JP4576059B2 true JP4576059B2 (ja) 2010-11-04

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JP2001037797A Expired - Fee Related JP4576059B2 (ja) 2000-02-16 2001-02-15 適応補間式ビュー低減ｃｔスキャン方法及び装置

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
CA2643931A1 (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

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Publication number Publication date
US6327325B1 (en) 2001-12-04
DE10107161A1 (de) 2001-09-06
JP2001286462A (ja) 2001-10-16

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