ATE205304T1 - Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur - Google Patents

Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur

Info

Publication number
ATE205304T1
ATE205304T1 AT96401428T AT96401428T ATE205304T1 AT E205304 T1 ATE205304 T1 AT E205304T1 AT 96401428 T AT96401428 T AT 96401428T AT 96401428 T AT96401428 T AT 96401428T AT E205304 T1 ATE205304 T1 AT E205304T1
Authority
AT
Austria
Prior art keywords
image
nuclear medicine
patient
blutting
correction
Prior art date
Application number
AT96401428T
Other languages
English (en)
Inventor
Bruno Guerard
Stephane Papillon
Original Assignee
Smv Internat
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 Smv Internat filed Critical Smv Internat
Application granted granted Critical
Publication of ATE205304T1 publication Critical patent/ATE205304T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1611—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources sequentially
    • 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]
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/432—Truncation

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Steroid Compounds (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
AT96401428T 1995-06-29 1996-06-27 Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur ATE205304T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507834A FR2736163B1 (fr) 1995-06-29 1995-06-29 Methode d'obtention, en medecine nucleaire, d'une image du corps d'un patient corrigee des troncatures

Publications (1)

Publication Number Publication Date
ATE205304T1 true ATE205304T1 (de) 2001-09-15

Family

ID=9480512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96401428T ATE205304T1 (de) 1995-06-29 1996-06-27 Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur

Country Status (8)

Country Link
US (1) US5752916A (de)
EP (1) EP0764855B1 (de)
JP (1) JPH09171078A (de)
AT (1) ATE205304T1 (de)
CA (1) CA2180317A1 (de)
DE (1) DE69614955T2 (de)
FR (1) FR2736163B1 (de)
IL (1) IL118758A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3878259B2 (ja) * 1996-11-13 2007-02-07 東芝医用システムエンジニアリング株式会社 医用画像処理装置
FR2773887B1 (fr) 1998-01-16 2000-03-17 Smv Int Articulation orientable pour dispositif de correction d'attenuation de transmission
JP4170449B2 (ja) * 1998-07-07 2008-10-22 株式会社東芝 トランスミッションｃｔのトランケーション補正装置、核医学診断装置及びトランケーション補正方法
US7242002B2 (en) * 2004-03-16 2007-07-10 General Electric Medical Systems Israel Ltd. Compact gamma camera
US7381961B2 (en) * 2004-09-24 2008-06-03 Digirad Corporation Multi-small field-of-view detector head SPECT system that scans over 360Å
DE602005020844D1 (de) * 2004-12-17 2010-06-02 Koninkl Philips Electronics Nv Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion
US20070076933A1 (en) * 2005-09-30 2007-04-05 Jared Starman Estimating the 0th and 1st moments in C-arm CT data for extrapolating truncated projections
US7737406B2 (en) * 2006-09-27 2010-06-15 Siemens Medical Solutions Usa, Inc. Compensating for truncated CT images for use as attenuation maps in emission tomography

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970853A (en) * 1975-06-10 1976-07-20 The United States Of America As Represented By The United States Energy Research And Development Administration Transverse section radionuclide scanning system
JPS5753673A (en) * 1980-09-17 1982-03-30 Toshiba Corp Emission ct
US4618772A (en) * 1982-05-24 1986-10-21 Siemens Gammasonics, Inc. Nuclear imaging apparatus
JPH0652301B2 (ja) * 1985-04-11 1994-07-06 株式会社東芝 エミツシヨンｃｔ装置
US4782233A (en) * 1986-06-20 1988-11-01 Digital Scintigraphics, Inc. Multifield collimator system and method and radionuclide emission tomography camera using same
FR2675927B1 (fr) * 1991-04-25 1993-07-30 Inst Nat Rech Inf Automat Procede et dispositif d'aide a l'inspection d'un corps, notamment pour la tomographie.
FR2715554B1 (fr) * 1994-02-02 1996-03-29 Sopha Medical Gamma caméra à bras tournant.
US5457724A (en) * 1994-06-02 1995-10-10 General Electric Company Automatic field of view and patient centering determination from prescan scout data
US5565684A (en) * 1995-06-30 1996-10-15 The University Of Utah Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data
US5672877A (en) * 1996-03-27 1997-09-30 Adac Laboratories Coregistration of multi-modality data in a medical imaging system

Also Published As

Publication number Publication date
EP0764855A3 (de) 1998-07-01
IL118758A0 (en) 1996-10-16
JPH09171078A (ja) 1997-06-30
FR2736163A1 (fr) 1997-01-03
DE69614955T2 (de) 2002-04-11
FR2736163B1 (fr) 1997-08-22
US5752916A (en) 1998-05-19
EP0764855A2 (de) 1997-03-26
CA2180317A1 (fr) 1996-12-30
EP0764855B1 (de) 2001-09-05
DE69614955D1 (de) 2001-10-11
IL118758A (en) 2001-03-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties