CN103767717B - 辐射形状滤波器的选择 - Google Patents
辐射形状滤波器的选择 Download PDFInfo
- Publication number
- CN103767717B CN103767717B CN201310491624.3A CN201310491624A CN103767717B CN 103767717 B CN103767717 B CN 103767717B CN 201310491624 A CN201310491624 A CN 201310491624A CN 103767717 B CN103767717 B CN 103767717B
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- radiation
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Classifications
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- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- 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
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
-
- 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]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of 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
- A61B6/06—Diaphragms
-
- 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
-
- 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
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
- A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/545—Control of apparatus or devices for radiation diagnosis involving automatic set-up of acquisition parameters
-
- 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
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
-
- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0487—Motor-assisted positioning
-
- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0492—Positioning of patients; Tiltable beds or the like using markers or indicia for aiding patient positioning
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012219051.1 | 2012-10-18 | ||
DE102012219051.1A DE102012219051A1 (de) | 2012-10-18 | 2012-10-18 | Auswahl eines Strahlungsformfilters |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103767717A CN103767717A (zh) | 2014-05-07 |
CN103767717B true CN103767717B (zh) | 2016-04-06 |
Family
ID=50436980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310491624.3A Expired - Fee Related CN103767717B (zh) | 2012-10-18 | 2013-10-18 | 辐射形状滤波器的选择 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9254109B2 (zh) |
KR (1) | KR20140049937A (zh) |
CN (1) | CN103767717B (zh) |
DE (1) | DE102012219051A1 (zh) |
Families Citing this family (26)
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DE102011108508A1 (de) * | 2011-07-25 | 2013-01-31 | Carl Zeiss Meditec Ag | Anpassung eines Strahlungsfelds |
US20150036792A1 (en) * | 2013-08-01 | 2015-02-05 | Korea Advanced Institute Of Science And Technology | Computed tomography apparatus, and method of generating image by using computed tomography apparatus |
JP6266284B2 (ja) * | 2013-09-19 | 2018-01-24 | 東芝メディカルシステムズ株式会社 | X線診断装置 |
DE102014202330B3 (de) * | 2014-02-10 | 2015-06-03 | Siemens Aktiengesellschaft | Single Source DualEnergy mit zwei Filtern zur Röntgenspektrumsdifferenzierung bei Strahlerblenden mit Schlitzplatte |
DE102014203465A1 (de) * | 2014-02-26 | 2015-08-27 | Siemens Aktiengesellschaft | Verfahren zur Auswahl eines Strahlungsformfilters und Röntgenbildgebungssystem |
JP2015180859A (ja) * | 2014-03-05 | 2015-10-15 | 株式会社東芝 | フォトンカウンティングct装置 |
US10667767B2 (en) * | 2014-05-02 | 2020-06-02 | General Electric Company | Systems and methods for selecting bowtie filter configuration |
CN106456100A (zh) | 2014-06-30 | 2017-02-22 | 爱克发医疗保健公司 | 用于配置x射线成像系统的方法和系统 |
CN104127199B (zh) * | 2014-07-14 | 2017-01-11 | 沈阳东软医疗系统有限公司 | 一种形状过滤器的设定方法和装置 |
EP2997899B1 (en) * | 2014-09-17 | 2018-03-28 | Bruker microCT NV | X-ray CT apparatus with a filtering element exhibiting a maximum absorption at its center |
US9991014B1 (en) * | 2014-09-23 | 2018-06-05 | Daniel Gelbart | Fast positionable X-ray filter |
US9936926B2 (en) * | 2015-02-02 | 2018-04-10 | Palodex Group Oy | System and method of small field of view X-ray imaging |
DE102015204450A1 (de) * | 2015-03-12 | 2016-09-15 | Siemens Healthcare Gmbh | Verfahren zur Erzeugung eines Ergebnisbildes zu einer vorgebbaren, virtuellen Röntgenquantenenergieverteilung, Computerprogramm, Datenträger sowie Röntgenbildaufnahmevorrichtung |
DE102015204449A1 (de) * | 2015-03-12 | 2016-09-15 | Siemens Healthcare Gmbh | Verfahren zum Bestimmen eines Röntgenröhrenstromprofils, Computerprogramm, Datenträger sowie Röntgenbildaufnahmevorrichtung |
WO2016195684A1 (en) * | 2015-06-04 | 2016-12-08 | Siemens Healthcare Gmbh | Apparatus and methods for a projection display device on x-ray imaging devices |
DE102015226489B4 (de) * | 2015-12-22 | 2024-05-16 | Siemens Healthineers Ag | Röntgensystem und Verfahren zur Bildrekonstruktion |
JP6861470B2 (ja) * | 2016-03-04 | 2021-04-21 | 三星電子株式会社Samsung Electronics Co.,Ltd. | X線検査装置 |
DE102016205176A1 (de) * | 2016-03-30 | 2017-10-05 | Siemens Healthcare Gmbh | Vorrichtung und Verfahren zur Erstellung einer Röntgenpanoramaaufnahme |
US11051772B2 (en) * | 2016-04-08 | 2021-07-06 | Rensselaer Polytechnic Institute | Filtration methods for dual-energy X-ray CT |
US10403413B2 (en) * | 2016-09-30 | 2019-09-03 | Varian Medical Systems, Inc. | Beam filter assembly and beam filter positioning device |
US10634797B2 (en) * | 2017-07-07 | 2020-04-28 | International Business Machines Corporation | Real time X-ray dosimeter using diodes with variable thickness degrader |
EP3508128A1 (en) * | 2018-01-05 | 2019-07-10 | Koninklijke Philips N.V. | Apparatus for generating dual energy imaging data |
CN109602429A (zh) * | 2018-12-05 | 2019-04-12 | 余姚德诚科技咨询有限公司 | 低辐射量数字化造影仪 |
EP3718480A1 (en) * | 2019-04-02 | 2020-10-07 | Canon Medical Systems Corporation | X-ray diagnosis apparatus |
US11284847B2 (en) * | 2020-06-30 | 2022-03-29 | GE Precision Healthcare LLC | X-ray imaging system and method |
US20230245795A1 (en) * | 2022-02-02 | 2023-08-03 | GE Precision Healthcare LLC | Pre-patient collimator having a built-in alignment mechanism |
Citations (5)
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US4101766A (en) * | 1976-01-10 | 1978-07-18 | Tokyo Shibaura Electric Co., Ltd. | X-ray image intensifier photofluorography apparatus for correcting the brightness of the output image |
US5526394A (en) * | 1993-11-26 | 1996-06-11 | Fischer Imaging Corporation | Digital scan mammography apparatus |
CN101010039A (zh) * | 2004-09-03 | 2007-08-01 | 西门子公司 | X射线设备 |
CN101789277A (zh) * | 2009-01-24 | 2010-07-28 | Ge医疗系统环球技术有限公司 | 滤波器和x射线成像系统 |
CN102688056A (zh) * | 2011-03-23 | 2012-09-26 | 株式会社日立医疗器械 | X射线ct装置 |
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DE19729414A1 (de) * | 1997-07-09 | 1999-02-11 | Siemens Ag | Strahlenblende eines medizinischen Gerätes |
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FR2850789B1 (fr) * | 2003-01-30 | 2008-07-11 | Ge Med Sys Global Tech Co Llc | Tube a rayon x avec filtrage ameliore |
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DE10333295A1 (de) * | 2003-07-22 | 2005-02-24 | Siemens Ag | Röntgendiagnostikeinrichtung mit einem Patientenlagerungstich |
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DE10357203B4 (de) | 2003-12-08 | 2018-09-20 | Siemens Healthcare Gmbh | Verfahren und Steuereinrichtung zum Betrieb eines Magnetresonanztomographie-Geräts sowie Magnetresonanztomographie-Gerät |
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JP4597936B2 (ja) * | 2005-10-06 | 2010-12-15 | 富士フイルム株式会社 | 乳房画像撮影装置 |
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DE102006059143A1 (de) * | 2006-12-14 | 2008-06-26 | Siemens Ag | Filteranordnung zur Ausfilterung von Röntgenstrahlen, insbesondere bei einem Mammographiegerät, und Röntgenfilter |
CN101303909B (zh) * | 2007-05-11 | 2013-03-27 | Ge医疗系统环球技术有限公司 | 滤波器单元,x射线管单元和x射线成像系统 |
JP2009025207A (ja) | 2007-07-20 | 2009-02-05 | I-Bit Co Ltd | 透視検査装置 |
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DE102008056891B4 (de) * | 2008-11-12 | 2012-04-12 | Siemens Aktiengesellschaft | Computertomographiegerät zur Durchführung eine Spiralscans und Verfahren zum Steuern eines Computertomographiegeräts |
JP2011067333A (ja) * | 2009-09-25 | 2011-04-07 | Fujifilm Corp | 放射線画像撮影装置及び撮影制御装置 |
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-
2012
- 2012-10-18 DE DE102012219051.1A patent/DE102012219051A1/de active Pending
-
2013
- 2013-09-11 US US14/023,626 patent/US9254109B2/en not_active Expired - Fee Related
- 2013-10-16 KR KR1020130123378A patent/KR20140049937A/ko not_active Application Discontinuation
- 2013-10-18 CN CN201310491624.3A patent/CN103767717B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101766A (en) * | 1976-01-10 | 1978-07-18 | Tokyo Shibaura Electric Co., Ltd. | X-ray image intensifier photofluorography apparatus for correcting the brightness of the output image |
US5526394A (en) * | 1993-11-26 | 1996-06-11 | Fischer Imaging Corporation | Digital scan mammography apparatus |
CN101010039A (zh) * | 2004-09-03 | 2007-08-01 | 西门子公司 | X射线设备 |
CN101789277A (zh) * | 2009-01-24 | 2010-07-28 | Ge医疗系统环球技术有限公司 | 滤波器和x射线成像系统 |
CN102688056A (zh) * | 2011-03-23 | 2012-09-26 | 株式会社日立医疗器械 | X射线ct装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20140049937A (ko) | 2014-04-28 |
CN103767717A (zh) | 2014-05-07 |
US20140112441A1 (en) | 2014-04-24 |
US9254109B2 (en) | 2016-02-09 |
DE102012219051A1 (de) | 2014-04-24 |
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