AU6289799A - Fast reconstruction of fan-beam ct and spect - Google Patents

Fast reconstruction of fan-beam ct and spect

Info

Publication number
AU6289799A
AU6289799A AU62897/99A AU6289799A AU6289799A AU 6289799 A AU6289799 A AU 6289799A AU 62897/99 A AU62897/99 A AU 62897/99A AU 6289799 A AU6289799 A AU 6289799A AU 6289799 A AU6289799 A AU 6289799A
Authority
AU
Australia
Prior art keywords
spect
fan
fast reconstruction
reconstruction
fast
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
AU62897/99A
Inventor
Xiaochuan Pan
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.)
Arch Development Corp
Original Assignee
Arch Development Corp
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
Priority claimed from US09/166,041 external-priority patent/US6052427A/en
Priority claimed from US09/289,297 external-priority patent/US6115446A/en
Application filed by Arch Development Corp filed Critical Arch Development Corp
Publication of AU6289799A publication Critical patent/AU6289799A/en
Abandoned 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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
AU62897/99A 1998-10-05 1999-10-05 Fast reconstruction of fan-beam ct and spect Abandoned AU6289799A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09166041 1998-10-05
US09/166,041 US6052427A (en) 1998-10-05 1998-10-05 Multidimensional interpolation
US09289297 1999-04-09
US09/289,297 US6115446A (en) 1999-04-09 1999-04-09 Fast reconstruction of fan-beam CT and SPECT
PCT/US1999/023177 WO2000019902A1 (en) 1998-10-05 1999-10-05 Fast reconstruction of fan-beam ct and spect

Publications (1)

Publication Number Publication Date
AU6289799A true AU6289799A (en) 2000-04-26

Family

ID=26861910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62897/99A Abandoned AU6289799A (en) 1998-10-05 1999-10-05 Fast reconstruction of fan-beam ct and spect

Country Status (2)

Country Link
AU (1) AU6289799A (en)
WO (1) WO2000019902A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810141B1 (en) 2000-06-07 2002-08-23 Commissariat Energie Atomique METHOD FOR ACCELERATED RECONSTRUCTION OF A THREE-DIMENSIONAL IMAGE
US6707878B2 (en) 2002-04-15 2004-03-16 General Electric Company Generalized filtered back-projection reconstruction in digital tomosynthesis

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303182A1 (en) * 1973-01-23 1974-07-25 Siemens Ag DEVICE FOR CONTROLLING AN COMBUSTION ENGINE
US5175701A (en) * 1989-07-25 1992-12-29 Eastman Kodak Company System for performing linear interpolation
US5469222A (en) * 1992-12-23 1995-11-21 Intel Corporation Non-linear pixel interpolator function for video and graphic processing
US5446799A (en) * 1993-11-01 1995-08-29 Picker International, Inc. CT Scanner with improved processing efficiency 180 degrees+ fan angle reconstruction system
US5406479A (en) * 1993-12-20 1995-04-11 Imatron, Inc. Method for rebinning and for correcting cone beam error in a fan beam computed tomographic scanner system
US5678033A (en) * 1995-06-06 1997-10-14 Moledina; Riaz A. Multi-stage interpolation processor
US5946371A (en) * 1997-12-08 1999-08-31 Analogic Corporation Method and apparatus for volumetric computed tomography scanning with offset symmetric or asymmetric detector system

Also Published As

Publication number Publication date
WO2000019902A1 (en) 2000-04-13
WO2000019902A9 (en) 2000-08-31

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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