FI982677A0 - Menetelmä tomosynteesin puitteissa keilatun kohteen kolmiulotteisen kuvan rekonstruoimiseksi sekä tomosynteesiä varten tarkoitettu laite - Google Patents

Menetelmä tomosynteesin puitteissa keilatun kohteen kolmiulotteisen kuvan rekonstruoimiseksi sekä tomosynteesiä varten tarkoitettu laite

Info

Publication number
FI982677A0
FI982677A0 FI982677A FI982677A FI982677A0 FI 982677 A0 FI982677 A0 FI 982677A0 FI 982677 A FI982677 A FI 982677A FI 982677 A FI982677 A FI 982677A FI 982677 A0 FI982677 A0 FI 982677A0
Authority
FI
Finland
Prior art keywords
tomosynthesis
reconstructing
framework
well
dimensional image
Prior art date
Application number
FI982677A
Other languages
English (en)
Swedish (sv)
Other versions
FI982677A (fi
Inventor
Wolfgang Haerer
Guenter Lauritsch
Michael Zellerhoff
Original Assignee
Siemens Ag
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 DE19842944A external-priority patent/DE19842944B4/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI982677A0 publication Critical patent/FI982677A0/fi
Publication of FI982677A publication Critical patent/FI982677A/fi

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/044—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using laminography or tomosynthesis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/436—Limited angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Mathematical Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
FI982677A 1997-12-17 1998-12-10 Menetelmä tomosynteesin puitteissa keilatun kohteen kolmiulotteisen kuvan rekonstruoimiseksi sekä tomosynteesiä varten tarkoitettu laite FI982677A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19756246 1997-12-17
DE19842944A DE19842944B4 (de) 1997-12-17 1998-09-18 Verfahren zur Rekonstruktion eines dreidimensionalen Bildes eines im Rahmen einer Tomosynthese abgetasteten Objekts

Publications (2)

Publication Number Publication Date
FI982677A0 true FI982677A0 (fi) 1998-12-10
FI982677A FI982677A (fi) 1999-06-18

Family

ID=26042550

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982677A FI982677A (fi) 1997-12-17 1998-12-10 Menetelmä tomosynteesin puitteissa keilatun kohteen kolmiulotteisen kuvan rekonstruoimiseksi sekä tomosynteesiä varten tarkoitettu laite

Country Status (2)

Country Link
US (1) US6442288B1 (fi)
FI (1) FI982677A (fi)

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US10638994B2 (en) 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
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FR2847798B1 (fr) * 2002-11-28 2006-02-10 Ge Med Sys Global Tech Co Llc Procede pour determiner des parametres fonctionnels dans un dispositif de fluoroscopie
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US20080008372A1 (en) * 2006-07-07 2008-01-10 General Electric Company A method and system for reducing artifacts in a tomosynthesis imaging system
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Also Published As

Publication number Publication date
FI982677A (fi) 1999-06-18
US6442288B1 (en) 2002-08-27

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