DE69420231D1 - Nuklearkamerasystem - Google Patents
NuklearkamerasystemInfo
- 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
Links
Classifications
-
- 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]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
-
- 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
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
-
- 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
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/589—Setting distance between source unit and patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0858—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving measuring tissue layers, e.g. skin, interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional 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
-
- 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
- G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
-
- 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
-
- 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; 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
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- 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)
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)
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)
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 |
-
1993
- 1993-11-19 US US08/155,015 patent/US5479021A/en not_active Expired - Lifetime
-
1994
- 1994-11-14 EP EP94308390A patent/EP0654684B1/de not_active Expired - Lifetime
- 1994-11-14 DE DE69420231T patent/DE69420231T2/de not_active Expired - Fee Related
- 1994-11-16 JP JP30686594A patent/JP3774852B2/ja not_active Expired - Fee Related
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 |
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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 |