DK153253C - Fremgangsmaade og apparat til korrektion for spatial forvraengning i scintillationskameraer - Google Patents

Fremgangsmaade og apparat til korrektion for spatial forvraengning i scintillationskameraer

Info

Publication number
DK153253C
DK153253C DK069981A DK69981A DK153253C DK 153253 C DK153253 C DK 153253C DK 069981 A DK069981 A DK 069981A DK 69981 A DK69981 A DK 69981A DK 153253 C DK153253 C DK 153253C
Authority
DK
Denmark
Prior art keywords
correction
spatial distortion
scintillation cameras
scintillation
cameras
Prior art date
Application number
DK069981A
Other languages
Danish (da)
English (en)
Other versions
DK153253B (da
DK69981A (da
Inventor
Everett Stoub
James Colsher
Gerd Muehllehner
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK69981A publication Critical patent/DK69981A/da
Publication of DK153253B publication Critical patent/DK153253B/da
Application granted granted Critical
Publication of DK153253C publication Critical patent/DK153253C/da

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
    • G01T1/164—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
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)
DK069981A 1979-06-22 1981-02-18 Fremgangsmaade og apparat til korrektion for spatial forvraengning i scintillationskameraer DK153253C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US5117679 1979-06-22
US06/051,176 US4298944A (en) 1979-06-22 1979-06-22 Distortion correction method and apparatus for scintillation cameras
US8000812 1980-06-20
PCT/US1980/000812 WO1981000023A1 (fr) 1979-06-22 1980-06-20 Methode de correction de la distortion spatiale et appareil pour des cameras a scintillation

Publications (3)

Publication Number Publication Date
DK69981A DK69981A (da) 1981-02-18
DK153253B DK153253B (da) 1988-06-27
DK153253C true DK153253C (da) 1988-11-28

Family

ID=21969792

Family Applications (1)

Application Number Title Priority Date Filing Date
DK069981A DK153253C (da) 1979-06-22 1981-02-18 Fremgangsmaade og apparat til korrektion for spatial forvraengning i scintillationskameraer

Country Status (6)

Country Link
US (1) US4298944A (fr)
EP (2) EP0021366B1 (fr)
JP (1) JPH0357430B2 (fr)
DE (1) DE3069277D1 (fr)
DK (1) DK153253C (fr)
WO (1) WO1981000023A1 (fr)

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US4500916A (en) * 1982-04-05 1985-02-19 Panavision, Inc. Automatic on-air registration system and method for color TV camera
US4458688A (en) * 1982-07-06 1984-07-10 Siemens Gammasonics, Inc. Method and apparatus for cardiac nuclear imaging
US4673986A (en) * 1982-11-23 1987-06-16 Tektronix, Inc. Image distortion correction method and apparatus
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US4583187A (en) * 1983-02-02 1986-04-15 Siemens Gammasonics, Inc. Method and circuit for stabilizing conversion gain of radiation detectors of a radiation detection system
US4575810A (en) * 1983-03-11 1986-03-11 Siemens Gammasonics, Inc. Method and circuit for processing pulses by applying the technique of weighted acquisition
FR2546633B1 (fr) * 1983-05-27 1985-07-05 Thomson Csf Procede de traitement des impulsions de localisation delivrees par une gammacamera et gammacamera mettant en oeuvre ce procede
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US4779216A (en) * 1986-03-07 1988-10-18 The Perkin-Elmer Corporation System for calibrating a monochromator
US4947323A (en) * 1986-05-22 1990-08-07 University Of Tennessee Research Corporation Method and apparatus for measuring small spatial dimensions of an object
JP2810660B2 (ja) * 1987-03-06 1998-10-15 株式会社日立製作所 粒子画像の解析装置
US4975970A (en) * 1987-03-18 1990-12-04 General Electric Company Image display having automatic image adjustment
FR2615979B1 (fr) * 1987-05-27 1992-09-18 Commissariat Energie Atomique Procede de correction de distorsion geometrique d'une image, notamment une image produite par une gamma camera
FR2615960B1 (fr) * 1987-05-27 1991-09-06 Commissariat Energie Atomique Dispositif de localisation d'un rayonnement nucleaire, et dispositif de formation d'image de rayonnement incluant un tel dispositif de localisation
JP2653443B2 (ja) * 1987-09-18 1997-09-17 株式会社東芝 ガンマカメラ感度補正装置
FR2633793A1 (fr) * 1988-07-01 1990-01-05 Gen Electric Cgr Procede de correction de la distorsion d'images radiologiques
JPH0381879A (ja) * 1989-08-24 1991-04-08 Canon Inc 医用画像処理装置
NL9000766A (nl) * 1990-04-02 1991-11-01 Koninkl Philips Electronics Nv Inrichting voor geometrische correctie van een vertekend beeld.
US5171998A (en) * 1990-06-14 1992-12-15 Engdahl John C Gamma ray imaging detector
US5381791A (en) * 1992-03-10 1995-01-17 Siemens Medical Systems, Inc. Automatic indentification of anatomical features of interest from data acquired in nuclear medicine studies and automatic positioning of scintillation cameras to carry out such studies at optimal positions
US5913822A (en) * 1991-09-25 1999-06-22 Siemens Medical Systems, Inc. Optimization of parameters in nuclear medicine studies before the studies are concluded
US5345082A (en) * 1993-03-22 1994-09-06 Sopha Medical Systems, Inc. Scintillation camera utilizing energy dependent linearity correction
FR2705465B1 (fr) * 1993-05-18 1995-07-07 Inst Nat Sante Rech Med Procédé de décomposition d'images scintigraphiques en composantes d'absorption totale et diffusées.
US5689116A (en) * 1996-06-05 1997-11-18 General Electric Company Systems and methods for calibrating a gamma camera
US5878174A (en) * 1996-11-12 1999-03-02 Ford Global Technologies, Inc. Method for lens distortion correction of photographic images for texture mapping
US6002525A (en) * 1998-07-06 1999-12-14 Intel Corporation Correcting lens distortion
US6642499B1 (en) 1999-07-19 2003-11-04 The University Of Rochester System for photometric calibration of optoelectronic imaging devices especially streak cameras
US7146060B2 (en) * 2002-12-27 2006-12-05 Cicchiello James M Real-time correction of phase distortion
US7289683B2 (en) * 2003-10-30 2007-10-30 Itt Manufacturing Enterprises, Inc. System and method for scintillation suppression in intensified digital video
EP1628495A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Traitement multiple d'une image pour accélérer le calcul pour cette image
EP1628492A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Système de test de camera
EP1628494A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Source de lumière avec synchronisation avec une caméra numérique
EP1628493A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Système de manipulation de camera
EP1628123A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Test de cameras miniaturisées avec fonctions de zoom optiques et/ou électroniques
EP1628122A1 (fr) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Procédé de mise au point avec les distances de différent dispositifs de roue-cible
EP1648181A1 (fr) 2004-10-12 2006-04-19 Dialog Semiconductor GmbH Dispositif multiple de saisie de trame vidéo
US7536053B2 (en) * 2004-10-27 2009-05-19 Quality Vision International, Inc. Method and apparatus for the correction of nonlinear field of view distortion of a digital imaging system
US20080137978A1 (en) * 2006-12-07 2008-06-12 Guoyi Fu Method And Apparatus For Reducing Motion Blur In An Image
US8335341B2 (en) * 2007-09-07 2012-12-18 Datalogic ADC, Inc. Compensated virtual scan lines
US9348111B2 (en) * 2010-08-24 2016-05-24 Apple Inc. Automatic detection of lens deviations
EP2737852B1 (fr) * 2012-11-30 2015-08-19 GE Sensing & Inspection Technologies GmbH Procédé de détection des propriétés d'imagerie géométriques d'un détecteur à panneau plat, systèm de test adapté suivant et corps de calibrage
CN111553960B (zh) * 2020-04-24 2023-04-07 重庆大学 一种基于投影均值图像的环状伪影快速校正方法

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US3745345A (en) * 1971-11-09 1973-07-10 Nuclear Chicago Corp Radiation imaging device
US3851177A (en) * 1973-02-23 1974-11-26 Searle & Co Scintillation camera with improved linearity
US4060730A (en) * 1973-09-07 1977-11-29 Elscint, Ltd. Scintillation camera for establishing the coordinates of a radiation stimuli produced by a radiation field
AU505730B2 (en) * 1976-05-07 1979-11-29 Ohio-Nuclear, Inc Correction circuit for scintillation camera
US4058728A (en) * 1976-05-27 1977-11-15 Wisconsin Alumni Research Foundation Correction of data loss in gamma ray scintillation cameras
JPS53123586A (en) * 1977-04-04 1978-10-28 Tokyo Shibaura Electric Co Scintillation camera
US4115694A (en) * 1977-04-13 1978-09-19 General Electric Company Scintillation camera system with improved means for correcting nonuniformity in real time
US4212061A (en) * 1977-12-21 1980-07-08 Medtronic, Inc. Radiation signal processing system
US4179607A (en) * 1978-04-13 1979-12-18 General Electric Company Gamma camera system with improved means for correcting nonuniformity
US4223221A (en) * 1978-06-19 1980-09-16 Picker Corporation Scintillation camera uniformity correction

Also Published As

Publication number Publication date
US4298944A (en) 1981-11-03
EP0021366A1 (fr) 1981-01-07
DK153253B (da) 1988-06-27
DK69981A (da) 1981-02-18
EP0021366B1 (fr) 1984-09-26
JPS56501023A (fr) 1981-07-23
WO1981000023A1 (fr) 1981-01-08
EP0031371A1 (fr) 1981-07-08
DE3069277D1 (en) 1984-10-31
JPH0357430B2 (fr) 1991-09-02

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