CN1013622B - 用于狭缝射线照相术的方法与装置 - Google Patents

用于狭缝射线照相术的方法与装置

Info

Publication number
CN1013622B
CN1013622B CN87105598A CN87105598A CN1013622B CN 1013622 B CN1013622 B CN 1013622B CN 87105598 A CN87105598 A CN 87105598A CN 87105598 A CN87105598 A CN 87105598A CN 1013622 B CN1013622 B CN 1013622B
Authority
CN
China
Prior art keywords
ray
slit
radiation
modulation
controlled
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
Application number
CN87105598A
Other languages
English (en)
Chinese (zh)
Other versions
CN87105598A (zh
Inventor
罗纳德·J·格卢克
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.)
Delft Instrument Co Intellectual Property
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of CN87105598A publication Critical patent/CN87105598A/zh
Publication of CN1013622B publication Critical patent/CN1013622B/zh
Expired legal-status Critical Current

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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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
  • Radiography Using Non-Light Waves (AREA)
CN87105598A 1986-06-26 1987-06-25 用于狭缝射线照相术的方法与装置 Expired CN1013622B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8601678A NL8601678A (nl) 1986-06-26 1986-06-26 Werkwijze en inrichting voor spleetradiografie.
NL8601678 1986-06-26

Publications (2)

Publication Number Publication Date
CN87105598A CN87105598A (zh) 1988-03-16
CN1013622B true CN1013622B (zh) 1991-08-21

Family

ID=19848235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87105598A Expired CN1013622B (zh) 1986-06-26 1987-06-25 用于狭缝射线照相术的方法与装置

Country Status (8)

Country Link
US (2) US4916723A (enExample)
EP (1) EP0251407B1 (enExample)
JP (2) JP2617186B2 (enExample)
CN (1) CN1013622B (enExample)
DE (1) DE3766760D1 (enExample)
IL (1) IL82923A (enExample)
IN (1) IN168333B (enExample)
NL (1) NL8601678A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601678A (nl) * 1986-06-26 1988-01-18 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor spleetradiografie.
NL8701820A (nl) * 1987-08-03 1989-03-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US4947416A (en) * 1988-10-21 1990-08-07 General Electric Company Scanning equalization radiography with stationary equalization detector
NL8900553A (nl) * 1989-03-07 1990-10-01 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor spleetradiografie.
JP2741236B2 (ja) * 1989-03-14 1998-04-15 コニカ株式会社 放射線撮影装置の露出補償装置
US5040202A (en) * 1989-06-05 1991-08-13 General Electric Method and apparatus for reducing x-ray grid images
US5285488A (en) * 1989-09-21 1994-02-08 Canon Kabushiki Kaisha Exposure apparatus
NL9000250A (nl) * 1990-02-01 1991-09-02 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL9100182A (nl) * 1991-02-01 1992-09-01 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor spleetradiografie.
US5195121A (en) * 1992-01-22 1993-03-16 B.C. Medical Ltd. X-ray beam modulator
US5661773A (en) * 1992-03-19 1997-08-26 Wisconsin Alumni Research Foundation Interface for radiation therapy machine
US5394452A (en) * 1992-03-19 1995-02-28 Wisconsin Alumni Research Foundation Verification system for radiation therapy
GB2298556A (en) * 1995-03-01 1996-09-04 St George's Healthcare Nhs Trust X-ray beam attenuator
JP3942142B2 (ja) * 2000-12-15 2007-07-11 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 放射線断層撮影装置およびその方法
EP1392167B1 (en) * 2001-04-03 2007-10-03 Koninklijke Philips Electronics N.V. Computed tomography apparatus
FI110478B (fi) * 2001-05-29 2003-02-14 Planmeca Oy Menetelmä ja laitteisto sädekeilan rajaamiseksi
DE10205949B4 (de) 2002-02-12 2013-04-25 Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh Verfahren und Vorrichtung zum Steuern einer nach dem Rasterscanverfahren arbeitenden Bestrahlungseinrichtung für schwere Ionen oder Protonen mit Strahlextraktion
DE10211492B4 (de) 2002-03-15 2008-05-15 Siemens Ag Lamelle,Lamellenkollimator, Vorrichtung zur Strahlenbegrenzung und Bestrahlungsgerät
DE10348796B4 (de) 2003-10-21 2007-09-27 Siemens Ag Vorrichtung zur räumlichen Modulation eines Röntgenstrahlbündels und Röntgenbildsystem
US7200201B2 (en) * 2004-11-16 2007-04-03 General Electric Company Flat panel detector based slot scanning configuration
CN103284734B (zh) * 2012-03-05 2015-07-22 上海联影医疗科技有限公司 一种校正辐射成像中散射影响的方法及装置
AU2013261838A1 (en) 2012-05-14 2014-12-04 Guido MEARDI Encoding and decoding based on blending of sequences of samples along time
EP3066670B1 (en) * 2013-11-05 2017-06-28 Koninklijke Philips N.V. X-ray imaging device with fast spatial modulation of photon flux
DE102016221205B4 (de) 2016-10-27 2018-07-26 Siemens Healthcare Gmbh Verfahren zur Erzeugung von Röntgenbildern und Röntgensystem
DE102018222105A1 (de) * 2018-10-11 2020-04-16 Redlen Technologies, Inc. Röntgenstrahlpulsen beim sensorbetrieb für an wendungen von bildgebungssystemen in der hochfluss-photonen zählenden computertomographie (ct)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE293239C (enExample) *
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
US4342914A (en) * 1980-09-29 1982-08-03 American Science And Engineering, Inc. Flying spot scanner having arbitrarily shaped field size
US4399550A (en) * 1981-02-27 1983-08-16 General Electric Company Spinning filter for X-ray apparatus
JPS5895726A (ja) * 1981-12-03 1983-06-07 Canon Inc Ｘ線像形成装置
NL8400845A (nl) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
NL8401411A (nl) * 1984-05-03 1985-12-02 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US4679221A (en) * 1985-08-08 1987-07-07 Kabushiki Kaisha Toshiba CT X-ray collimator including a reinforced collimator blade assembly
NL8601678A (nl) * 1986-06-26 1988-01-18 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor spleetradiografie.

Also Published As

Publication number Publication date
JPH09266906A (ja) 1997-10-14
IN168333B (enExample) 1991-03-16
IL82923A (en) 1992-01-15
JP2617186B2 (ja) 1997-06-04
EP0251407A1 (en) 1988-01-07
JPS6335234A (ja) 1988-02-15
US4916723A (en) 1990-04-10
IL82923A0 (en) 1987-12-20
DE3766760D1 (de) 1991-01-31
JP2944937B2 (ja) 1999-09-06
NL8601678A (nl) 1988-01-18
CN87105598A (zh) 1988-03-16
US4996701A (en) 1991-02-26
EP0251407B1 (en) 1990-12-19

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GR02 Examined patent application
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COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: B.V. OPTISCHE INDUSTRIE DE OUDE DELFT TO: DELFT INSTRUMENTS INTELLECTUALPROPERTY CORPORATION

CP01 Change in the name or title of a patent holder

Patentee after: Delft instrument company intellectual property

Patentee before: B.V.Optische Industrie "De Dude Delft"

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee