IL96318A0 - Method for reducing patient translation artifacts in tomographic imaging - Google Patents

Method for reducing patient translation artifacts in tomographic imaging

Info

Publication number
IL96318A0
IL96318A0 IL96318A IL9631890A IL96318A0 IL 96318 A0 IL96318 A0 IL 96318A0 IL 96318 A IL96318 A IL 96318A IL 9631890 A IL9631890 A IL 9631890A IL 96318 A0 IL96318 A0 IL 96318A0
Authority
IL
Israel
Prior art keywords
tomographic imaging
reducing patient
patient translation
artifacts
translation artifacts
Prior art date
Application number
IL96318A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL96318A0 publication Critical patent/IL96318A0/xx

Links

Classifications

    • 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
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • 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
IL96318A 1989-11-22 1990-11-13 Method for reducing patient translation artifacts in tomographic imaging IL96318A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/440,531 US5170346A (en) 1989-11-22 1989-11-22 Method for reducing patient translation artifacts in tomographic imaging

Publications (1)

Publication Number Publication Date
IL96318A0 true IL96318A0 (en) 1991-08-16

Family

ID=23749126

Family Applications (1)

Application Number Title Priority Date Filing Date
IL96318A IL96318A0 (en) 1989-11-22 1990-11-13 Method for reducing patient translation artifacts in tomographic imaging

Country Status (6)

Country Link
US (1) US5170346A (ja)
EP (1) EP0430506B1 (ja)
JP (1) JPH0661330B2 (ja)
CA (1) CA2021620A1 (ja)
DE (1) DE69033922T2 (ja)
IL (1) IL96318A0 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544212A (en) * 1988-10-20 1996-08-06 Picker International, Inc. Spiral CT using an integrating interpolator
US5454019A (en) * 1991-03-15 1995-09-26 Hitachi, Ltd. Computed tomography system
US5224136A (en) * 1992-06-30 1993-06-29 General Electric Company Helical scanning computed tomography apparatus with constrained tracking of the x-ray source
US5454371A (en) * 1993-11-29 1995-10-03 London Health Association Method and system for constructing and displaying three-dimensional images
US5842473A (en) * 1993-11-29 1998-12-01 Life Imaging Systems Three-dimensional imaging system
US5469487A (en) * 1993-12-30 1995-11-21 General Electric Company CT system with twin fan beam helical scan
US6035696A (en) * 1994-04-05 2000-03-14 Gas Research Institute Scan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assembly
US5574223A (en) * 1994-04-05 1996-11-12 Gas Research Institute Scan assembly and method using scan rate modulation
US5641909A (en) * 1994-04-05 1997-06-24 Gas Research Institute Scan assembly structure
US5594176A (en) * 1994-04-05 1997-01-14 Gas Research Institute Scan assembly and method for transferring power and data across a rotary interface
US5648613A (en) * 1994-04-05 1997-07-15 Gas Research Institute Scan assembly and method for signal discrimination
IL116738A0 (en) * 1995-01-23 1996-05-14 Gen Electric Detector z-axis gain correction for a ct system
US5744802A (en) * 1995-10-25 1998-04-28 Adac Laboratories Image generation from limited projections in positron emission tomography using multi-slice rebinning
CN1955725B (zh) * 2005-10-27 2010-12-15 Ge医疗系统环球技术有限公司 X射线ct系统
US9858532B2 (en) 2015-09-30 2018-01-02 International Business Machines Corporation Multimode josephson parametric converter: coupling josephson ring modulator to metamaterial

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111738A (ja) * 1982-12-16 1984-06-28 株式会社東芝 Ｘ線断層撮影装置
US4580219A (en) * 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
JPH0767445B2 (ja) * 1985-10-14 1995-07-26 株式会社日立メディコ Ｘ線ｃｔ装置
JPS62139630A (ja) * 1985-12-16 1987-06-23 株式会社日立メディコ Ｘ線ｃｔ装置
US4789929A (en) * 1987-05-14 1988-12-06 Hitachi Medical Corporation CT system for spirally scanning subject on a movable bed synchronized to X-ray tube revolution
NL8800321A (nl) * 1988-02-10 1989-09-01 Philips Nv Computertomografie-inrichting voor spiraalsgewijze aftasting.

Also Published As

Publication number Publication date
EP0430506A2 (en) 1991-06-05
DE69033922T2 (de) 2002-10-24
CA2021620A1 (en) 1991-05-23
JPH0661330B2 (ja) 1994-08-17
DE69033922D1 (de) 2002-04-11
JPH03188833A (ja) 1991-08-16
EP0430506B1 (en) 2002-03-06
EP0430506A3 (en) 1992-05-27
US5170346A (en) 1992-12-08

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