[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE69420231D1 - Nuklearkamerasystem - Google Patents

Nuklearkamerasystem

Info

Publication number
DE69420231D1
DE69420231D1 DE69420231T DE69420231T DE69420231D1 DE 69420231 D1 DE69420231 D1 DE 69420231D1 DE 69420231 T DE69420231 T DE 69420231T DE 69420231 T DE69420231 T DE 69420231T DE 69420231 D1 DE69420231 D1 DE 69420231D1
Authority
DE
Germany
Prior art keywords
camera system
nuclear camera
nuclear
camera
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.)
Expired - Fee Related
Application number
DE69420231T
Other languages
English (en)
Other versions
DE69420231T2 (de
Inventor
Hugh T Morgan
Bryce G Thornton
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.)
Philips Nuclear Medicine Inc
Original Assignee
Picker International Inc
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 Picker International Inc filed Critical Picker International Inc
Application granted granted Critical
Publication of DE69420231D1 publication Critical patent/DE69420231D1/de
Publication of DE69420231T2 publication Critical patent/DE69420231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/037Emission tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/10Safety means specially adapted therefor
    • A61B6/107Protection against radiation, e.g. shielding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4417Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4429Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/589Setting distance between source unit and patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0858Detecting organic movements or changes, e.g. tumours, cysts, swellings involving measuring tissue layers, e.g. skin, interfaces
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4416Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1615Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1642Static 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2985In 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)
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • G06T11/005Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1077Measuring of profiles
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • G06T2211/432Truncation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
DE69420231T 1993-11-19 1994-11-14 Nuklearkamerasystem Expired - Fee Related DE69420231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/155,015 US5479021A (en) 1991-06-10 1993-11-19 Transmission line source assembly for spect cameras

Publications (2)

Publication Number Publication Date
DE69420231D1 true DE69420231D1 (de) 1999-09-30
DE69420231T2 DE69420231T2 (de) 1999-12-09

Family

ID=22553787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420231T Expired - Fee Related DE69420231T2 (de) 1993-11-19 1994-11-14 Nuklearkamerasystem

Country Status (4)

Country Link
US (1) US5479021A (de)
EP (1) EP0654684B1 (de)
JP (1) JP3774852B2 (de)
DE (1) DE69420231T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552606A (en) * 1995-05-11 1996-09-03 Adac Laboratories, Inc. Variable filters used with radiation source to reduce unobstructed detector area
US5638817A (en) * 1995-06-07 1997-06-17 Picker International, Inc. Gamma camera split collimator collimation method and apparatus
US5650625A (en) * 1995-06-16 1997-07-22 Siemens Medical Systems, Inc. Two-dimensional radiation emitter for attenuation correction in nuclear medicine studies
US5576545A (en) * 1995-06-16 1996-11-19 Siemens Medical Systems, Inc. Line source for attenuation correction in nuclear medicine studies and apparatus and methods for using the source
US5834780A (en) * 1996-05-29 1998-11-10 Picker International, Inc. Scanning line source for gamma camera
US6175116B1 (en) * 1997-06-02 2001-01-16 Picker International, Inc. Hybrid collimation and coincidence imager for simultaneous positron and single photon imaging
FR2773888B1 (fr) * 1998-01-16 2000-03-17 Smv Int Dispositif de correction d'attenuation de transmission pour cameras de scintigraphie
US6362479B1 (en) * 1998-03-25 2002-03-26 Cti Pet Systems, Inc. Scintillation detector array for encoding the energy, position, and time coordinates of gamma ray interactions
US6201247B1 (en) 1998-04-02 2001-03-13 Picker International, Inc. Line source for gamma camera
US6429434B1 (en) 1998-05-01 2002-08-06 Charles C. Watson Transmission attenuation correction method for PET and SPECT
US6718006B2 (en) * 1998-05-01 2004-04-06 Cti Pet Systems, Inc. Fiber-optic encoding for dual transmission measurements in positron emission tomography
US6271524B1 (en) * 1998-08-05 2001-08-07 Elgems, Ltd. Gamma ray collimator
US6310968B1 (en) * 1998-11-24 2001-10-30 Picker International, Inc. Source-assisted attenuation correction for emission computed tomography
US7050536B1 (en) 1998-11-30 2006-05-23 Invision Technologies, Inc. Nonintrusive inspection system
EP1141683B1 (de) * 1998-11-30 2007-09-05 Invision Technologies, Inc. Eindringungsfreies untersuchungssystem
US6369381B1 (en) 1999-01-29 2002-04-09 Troxler Electronic Laboratories, Inc. Apparatus and method for calibration of nuclear gauges
IL130318A0 (en) * 1999-06-06 2000-06-01 Elgems Ltd Pet and spect systems with attenuation correction
CA2383122A1 (en) * 2000-01-14 2001-07-19 Adrianus A. Van Dulmen Method of imaging by spect
US6781114B1 (en) 2000-10-13 2004-08-24 Aea Technology Qsa Inc. Radiographic camera
US6865047B2 (en) * 2000-11-02 2005-03-08 Sony Corporation Single reel tape cartridge and recording and reproducing device using the tape cartridge
US6711279B1 (en) 2000-11-17 2004-03-23 Honeywell International Inc. Object detection
US7200246B2 (en) 2000-11-17 2007-04-03 Honeywell International Inc. Object detection
US6841780B2 (en) 2001-01-19 2005-01-11 Honeywell International Inc. Method and apparatus for detecting objects
DE10143749A1 (de) * 2001-09-06 2003-06-18 Siemens Ag Bildgebendes medizinisches Untersuchungsgerät
US20070274455A1 (en) * 2006-03-03 2007-11-29 The Board Of Regents Of The University Of Texas System Methods and Systems for Analyzing Samples Using Particle Irradition
US7627090B2 (en) * 2006-10-08 2009-12-01 Yanxiong Qiu Configuration of a medical radiotherapeutic instrument
JP2008168110A (ja) * 2006-12-14 2008-07-24 Shimadzu Corp 散乱線除去グリッドおよびその製造方法
US7898192B2 (en) * 2007-06-06 2011-03-01 Siemens Medical Solutions Usa, Inc. Modular linac and systems to support same
DE102007052448A1 (de) * 2007-11-02 2009-05-07 Siemens Ag Korrektur der Querstreuung in einem Mehrstrahler-CT-Gerät
WO2013170336A1 (en) * 2012-05-16 2013-11-21 Kai Kaletsch Device, method and system for detecting nuclear radiation levels
US10791999B2 (en) * 2014-02-04 2020-10-06 General Electric Company Interface for gantry and component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296958A (de) * 1962-08-22
FR2498375A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Limiteur universel de rayonnement secondaire dans un tube radiogene et tube radiogene comportant un tel limiteur
GB8701648D0 (en) * 1987-01-26 1987-03-04 Pillay M Filter for gamma-ray camera
US5033075A (en) * 1988-05-18 1991-07-16 Rad/Red Laboratories Inc. Radiation reduction filter for use in medical diagnosis
JPH0619439B2 (ja) * 1989-08-04 1994-03-16 株式会社東芝 Spect装置
US5033074A (en) * 1989-12-04 1991-07-16 Gte Laboratories Incorporated X-ray colllimator for eliminating the secondary radiation and shadow anomaly from microfocus projection radiographs
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography

Also Published As

Publication number Publication date
JP3774852B2 (ja) 2006-05-17
DE69420231T2 (de) 1999-12-09
EP0654684A3 (de) 1995-09-06
EP0654684A2 (de) 1995-05-24
JPH07198855A (ja) 1995-08-01
US5479021A (en) 1995-12-26
EP0654684B1 (de) 1999-08-25

Similar Documents

Publication Publication Date Title
DE69420231D1 (de) Nuklearkamerasystem
DE69434007D1 (de) Bildeditiersystem
DE59408189D1 (de) Röntgenanlage
NO954685D0 (no) Defibrillator-elektrodesystem
DE69434779D1 (de) Videosystem
DE69515265D1 (de) Überwachungskamerasystem
DE69429207D1 (de) Bildverarbeitungssystem
DE69407214D1 (de) Bilderzeugungsverfahren
NO307442B1 (no) Robot-skjæresystem
DE69433988D1 (de) Bilderzeugung
DE69407784D1 (de) Detektor system
FI935145A0 (fi) Panoramakamerasystem
DE69534677D1 (de) Gammakamerasystem
DE69416439D1 (de) Optisches Bildaufnahmesystem
DE69427759D1 (de) Bilderzeugungssystem
DE69433489D1 (de) Keratorefraktives system
DE69416628D1 (de) Videokamerasystem
NO930164D0 (no) Elektronisk straalingsavbildningssystem
DE4426618B4 (de) Kamerasystem
DE59306549D1 (de) Bildaufnahmesystem
DE4335283B8 (de) Variolinsensystem
DE69433768D1 (de) Strahlungskamerasysteme
DE69528949D1 (de) Verbessertes Gammakamera-System
DE69400468D1 (de) Bilderzeugungsverfahren
DE69421929D1 (de) Optisches system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8339 Ceased/non-payment of the annual fee