SE524380C2 - Exponeringsstyrning i scannerbaserad detektering av joniserande strålning - Google Patents

Exponeringsstyrning i scannerbaserad detektering av joniserande strålning

Info

Publication number
SE524380C2
SE524380C2 SE0200731A SE0200731A SE524380C2 SE 524380 C2 SE524380 C2 SE 524380C2 SE 0200731 A SE0200731 A SE 0200731A SE 0200731 A SE0200731 A SE 0200731A SE 524380 C2 SE524380 C2 SE 524380C2
Authority
SE
Sweden
Prior art keywords
detector units
radiation
dimensional detector
dimensional
ionizing radiation
Prior art date
Application number
SE0200731A
Other languages
English (en)
Swedish (sv)
Other versions
SE0200731D0 (sv
SE0200731L (sv
Inventor
Stefan Thunberg
Tom Francke
Original Assignee
Xcounter Ab
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 Xcounter Ab filed Critical Xcounter Ab
Priority to SE0200731A priority Critical patent/SE524380C2/sv
Publication of SE0200731D0 publication Critical patent/SE0200731D0/xx
Priority to US10/115,965 priority patent/US20030174806A1/en
Priority to AT03707285T priority patent/ATE471696T1/de
Priority to JP2003574043A priority patent/JP2005519668A/ja
Priority to EP03707285A priority patent/EP1482836B1/de
Priority to CNB038059177A priority patent/CN100382752C/zh
Priority to PCT/SE2003/000416 priority patent/WO2003075764A1/en
Priority to DE60333081T priority patent/DE60333081D1/de
Priority to CA002478080A priority patent/CA2478080A1/en
Priority to AU2003208691A priority patent/AU2003208691B2/en
Priority to KR10-2004-7014209A priority patent/KR20040097164A/ko
Publication of SE0200731L publication Critical patent/SE0200731L/xx
Priority to US10/754,698 priority patent/US6873682B2/en
Publication of SE524380C2 publication Critical patent/SE524380C2/sv

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
    • 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
    • A61B6/50Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • 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
    • A61B6/48Diagnostic techniques
    • A61B6/488Diagnostic techniques involving pre-scan acquisition
    • 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
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/542Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/542Control of apparatus or devices for radiation diagnosis involving control of exposure
    • A61B6/544Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • X-Ray Techniques (AREA)
SE0200731A 2002-03-12 2002-03-12 Exponeringsstyrning i scannerbaserad detektering av joniserande strålning SE524380C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE0200731A SE524380C2 (sv) 2002-03-12 2002-03-12 Exponeringsstyrning i scannerbaserad detektering av joniserande strålning
US10/115,965 US20030174806A1 (en) 2002-03-12 2002-04-05 Exposure control in scanning-based detection of ionizing radiation
KR10-2004-7014209A KR20040097164A (ko) 2002-03-12 2003-03-12 스캐닝에 근거를 둔 전리 방사선 검출에 있어서의 노출 제어
PCT/SE2003/000416 WO2003075764A1 (en) 2002-03-12 2003-03-12 Exposure control in scanning-based detection of ionizing radiation
JP2003574043A JP2005519668A (ja) 2002-03-12 2003-03-12 電離放射線の走査式検出における曝露制御
EP03707285A EP1482836B1 (de) 2002-03-12 2003-03-12 Expositionskontrolle beim nachweis ionisierender strahlung auf scanning-basis
CNB038059177A CN100382752C (zh) 2002-03-12 2003-03-12 电离辐射的以扫描为基础的探测中的曝光控制
AT03707285T ATE471696T1 (de) 2002-03-12 2003-03-12 Expositionskontrolle beim nachweis ionisierender strahlung auf scanning-basis
DE60333081T DE60333081D1 (de) 2002-03-12 2003-03-12 Expositionskontrolle beim nachweis ionisierender strahlung auf scanning-basis
CA002478080A CA2478080A1 (en) 2002-03-12 2003-03-12 Exposure control in scanning-based detection of ionizing radiation
AU2003208691A AU2003208691B2 (en) 2002-03-12 2003-03-12 Exposure control in scanning-based detection of ionizing radiation
US10/754,698 US6873682B2 (en) 2002-03-12 2004-01-12 Exposure control in scanning-based detection of ionizing radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200731A SE524380C2 (sv) 2002-03-12 2002-03-12 Exponeringsstyrning i scannerbaserad detektering av joniserande strålning

Publications (3)

Publication Number Publication Date
SE0200731D0 SE0200731D0 (sv) 2002-03-12
SE0200731L SE0200731L (sv) 2003-09-13
SE524380C2 true SE524380C2 (sv) 2004-08-03

Family

ID=20287226

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200731A SE524380C2 (sv) 2002-03-12 2002-03-12 Exponeringsstyrning i scannerbaserad detektering av joniserande strålning

Country Status (11)

Country Link
US (2) US20030174806A1 (de)
EP (1) EP1482836B1 (de)
JP (1) JP2005519668A (de)
KR (1) KR20040097164A (de)
CN (1) CN100382752C (de)
AT (1) ATE471696T1 (de)
AU (1) AU2003208691B2 (de)
CA (1) CA2478080A1 (de)
DE (1) DE60333081D1 (de)
SE (1) SE524380C2 (de)
WO (1) WO2003075764A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117542B (fi) * 2002-12-04 2006-11-30 Planmed Oy Digitaalinen mammografiakuvantamismenetelmä ja -laite
US7231013B2 (en) 2003-03-21 2007-06-12 Agilent Technologies, Inc. Precise x-ray inspection system utilizing multiple linear sensors
SE528366C2 (sv) * 2004-02-13 2006-10-31 Sectra Mamea Ab Metod och anordning avseende röntgenbildtagning
DE102004053009A1 (de) * 2004-10-29 2006-05-11 Siemens Ag Verfahren zur Abbildung eines Aufnahmeobjektes, insbesondere einer Patientenbrust, mittels eines Röngtengerätes bzw. Röngtengerät zur Abbildung des Aufnahmeobjektes
US20060185087A1 (en) * 2005-02-08 2006-08-24 Coppens Daniel D Rigid patient support element for low patient skin damage when used in a radiation therapy environment
US7245694B2 (en) * 2005-08-15 2007-07-17 Hologic, Inc. X-ray mammography/tomosynthesis of patient's breast
FI119968B (fi) * 2005-09-15 2009-05-29 Planmed Oy Automaattivalotusmenetelmä ja -järjestelmä
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
US7302031B2 (en) * 2005-10-27 2007-11-27 Sectra Mamea Ab Method and arrangement relating to X-ray imaging
SE529961C2 (sv) * 2006-03-21 2008-01-15 Xcounter Ab Avbildningsanordning och metod för att erhålla tidsupplöst avbildningsdata av ett objekt
SE529702C8 (sv) * 2006-03-21 2007-11-27 Scanningsbaserad detektering av joniserande strålning medelst dubbla källor
SE0601068L (sv) * 2006-05-12 2007-11-13 Xcounter Ab Multimodalitets röntgenavbildning
SE530549C2 (sv) * 2006-10-31 2008-07-08 Xcounter Ab System för avbildning av ett bröst genom datortomografi
SE0702258L (sv) * 2007-10-09 2009-03-31 Xcounter Ab Anordning och metod för att upptaga strålningsbilddata av ett objekt
KR20110063659A (ko) * 2008-09-04 2011-06-13 홀로직, 인크. 통합된 다중 모드 마모그래피/토모신테시스 x선 시스템 및 방법
US8824625B2 (en) 2009-04-29 2014-09-02 Xcounter Ab Computed tomography scanning system
CN102651998B (zh) * 2009-12-10 2015-08-05 皇家飞利浦电子股份有限公司 用于微分相衬成像的扫描系统
CN102655811B (zh) * 2009-12-18 2014-08-20 株式会社岛津制作所 X射线摄像装置
KR101140332B1 (ko) * 2010-07-23 2012-05-07 한국전기연구원 위상 대조 기반 3d 유방암 영상 획득 장치 및 방법
US9347894B2 (en) 2010-09-01 2016-05-24 Spectral Instruments Imaging, LLC Methods and systems for producing visible light and x-ray image data
US8971493B2 (en) 2010-09-08 2015-03-03 Siemens Medical Solutions Usa, Inc. System for image scanning and acquisition with low-dose radiation
US9230311B2 (en) 2011-02-01 2016-01-05 Dexela Limited High dynamic range mammography using a restricted dynamic range full field digital mammogram
CN103258335B (zh) * 2012-02-20 2015-12-16 上海理工大学 基于普通c臂机的脊柱横断面图像合成方法
CN103258336B (zh) * 2012-02-20 2015-12-09 上海理工大学 基于扇束虚拟平移的脊柱横断面图像合成方法
US9568618B2 (en) * 2012-04-20 2017-02-14 Sony Semiconductor Solutions Corporation Semiconductor photodetector and radial ray detector
CN103908269B (zh) * 2013-01-08 2016-06-01 上海西门子医疗器械有限公司 限束器及其控制方法、医学x线影像设备及x线发生装置
US9370330B2 (en) 2013-02-08 2016-06-21 Siemens Medical Solutions Usa, Inc. Radiation field and dose control
US10932740B2 (en) 2013-10-30 2021-03-02 Koninklijke Philips N.V. Optimization of X-ray imaging during mammographic examination
CN104288912B (zh) * 2014-09-29 2018-01-23 沈阳东软医疗系统有限公司 一种电子射野影像装置及其射线探测器、扫描方法
KR101996638B1 (ko) * 2014-12-26 2019-10-17 주식회사 레이언스 압박 패들용 승강 장치를 포함하는 엑스선 영상 촬영 장치
CN106483548B (zh) * 2015-08-28 2019-07-26 北京纳米维景科技有限公司 一种光子计数探测器阵列及其成像方法
US11090016B2 (en) * 2017-05-02 2021-08-17 Shabbir Bambot Apparatus and method for digital scan mammography
US11207036B2 (en) * 2017-08-16 2021-12-28 KUB Technologies, Inc. System and method for cabinet x-ray systems with automatic specimen/sample alert
US10582905B2 (en) 2018-02-09 2020-03-10 General Electric Company Systems and method for x-ray imaging
EP3597106A1 (de) * 2018-07-19 2020-01-22 Koninklijke Philips N.V. Ct-scanparameteroptimierung
EP3616620A1 (de) * 2018-08-28 2020-03-04 Koninklijke Philips N.V. Spektrale zweischichtige ct-geführte eingriffe
DE102018215376B4 (de) * 2018-09-11 2021-11-04 Siemens Healthcare Gmbh Verfahren zur Herstellung eines Kollimatorelements, Kollimatorelement, Verfahren zur Herstellung eines Streustrahlkollimators, Streustrahlkollimator, Strahlungsdetektor und CT-Gerät
DE102019202442A1 (de) 2019-02-22 2020-08-27 Bruker Axs Gmbh Messanordnung für Röntgenstrahlung für eine spaltfreie 1D-Messung

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860A (en) * 1844-12-16 F archibald ivieting
US4086486A (en) * 1976-06-08 1978-04-25 Richard Lee Bybee One dimensional photon-counting detector array
US4185195A (en) * 1977-12-30 1980-01-22 Emi Limited Construction of collimators and/or detectors for penetrating radiation
DE2939146A1 (de) * 1979-09-27 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur untersuchung eines koerpers mit durchdringender strahlung
US4426721A (en) 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
DE3339775A1 (de) * 1983-11-03 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgeraet mit strahlenfiltern
US4953189A (en) * 1985-11-14 1990-08-28 Hologic, Inc. X-ray radiography method and system
USRE33634E (en) * 1986-09-23 1991-07-09 Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current focal spot size and exposure time
US5008914A (en) * 1989-05-30 1991-04-16 Eastman Kodak Company Quantitative imaging employing scanning equalization radiography
US6031892A (en) 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
DE69104756T2 (de) * 1990-03-22 1995-06-01 Matsushita Electric Ind Co Ltd Verfahren zur Feststellung des Massenanteils eines Target- materials mit Hilfe eines mehrkanaligen Röntgen-Bildsensors.
SE9201157D0 (sv) * 1992-04-10 1992-04-10 Siemens Elema Ab Saett att styra kompressionskraften vid en roentgenapparat foer mammografiundersoekningar och anordning foer genomfoerande av saettet
IT1279083B1 (it) * 1995-11-29 1997-12-04 Gilardoni Spa Sistema di esposimetria automatico per macchine radiologiche utilizzate in mammografia
FR2743462B1 (fr) * 1996-01-04 1998-01-30 Commissariat Energie Atomique Dispositif de lecture de barrettes de detecteurs avec effet tdi
FR2749402B1 (fr) * 1996-05-29 1998-08-07 Charpak Georges Dispositif d'imagerie radiographique a haute resolution
SE513161C2 (sv) * 1997-11-03 2000-07-17 Digiray Ab En metod och en anordning för radiografi med plant strålknippe och en strålningsdetektor
US6256406B1 (en) 1998-09-16 2001-07-03 Canon Kabushiki Kaisha Exposure compensation for digital radiography systems using selective scanning of sensor arrays
US6192105B1 (en) * 1998-11-25 2001-02-20 Communications & Power Industries Canada Inc. Method and device to calibrate an automatic exposure control device in an x-ray imaging system
FI106346B (fi) * 1998-12-14 2001-01-15 Planmed Oy Digitaalinen kuvantamismenetelmä ja laitteita digitaalisessa kuvantamisessa
EP1192479B1 (de) * 1999-03-15 2013-05-29 Philips Digital Mammography Sweden AB Gerät und verfahren zur röntgenstrahlungsabbildung
SE514472C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor och en anordning för användning vid radiografi
SE514460C2 (sv) 1999-04-14 2001-02-26 Xcounter Ab Förfarande för detektering av joniserande strålning, strålningsdetektor och anordning för användning vid radiografi med plant strålknippe
SE514443C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor och en anordning för användning vid radiografi med plant strålknippe
SE514475C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor, en anordning för användning vid radiografi med plant strålknippe och ett förfarande för detektering av joniserande strålning
US6600804B2 (en) * 1999-11-19 2003-07-29 Xcounter Ab Gaseous-based radiation detector and apparatus for radiography
SE530172C2 (sv) * 2000-03-31 2008-03-18 Xcounter Ab Spektralt upplöst detektering av joniserande strålning
US6459765B1 (en) * 2000-12-28 2002-10-01 Ge Medical Systems Global Technology Company, Llc Automatic exposure control and optimization in digital x-ray radiography

Also Published As

Publication number Publication date
US20030174806A1 (en) 2003-09-18
CN1642479A (zh) 2005-07-20
CA2478080A1 (en) 2003-09-18
DE60333081D1 (de) 2010-08-05
EP1482836A1 (de) 2004-12-08
ATE471696T1 (de) 2010-07-15
US6873682B2 (en) 2005-03-29
AU2003208691A1 (en) 2003-09-22
WO2003075764A1 (en) 2003-09-18
AU2003208691B2 (en) 2008-04-10
KR20040097164A (ko) 2004-11-17
SE0200731D0 (sv) 2002-03-12
SE0200731L (sv) 2003-09-13
EP1482836B1 (de) 2010-06-23
US20040141588A1 (en) 2004-07-22
CN100382752C (zh) 2008-04-23
JP2005519668A (ja) 2005-07-07

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