IT1079012B - Perfezionamento nelle apparecchiature di tomografia - Google Patents

Perfezionamento nelle apparecchiature di tomografia

Info

Publication number
IT1079012B
IT1079012B IT49328/77A IT4932877A IT1079012B IT 1079012 B IT1079012 B IT 1079012B IT 49328/77 A IT49328/77 A IT 49328/77A IT 4932877 A IT4932877 A IT 4932877A IT 1079012 B IT1079012 B IT 1079012B
Authority
IT
Italy
Prior art keywords
improvement
tomography equipment
tomography
equipment
Prior art date
Application number
IT49328/77A
Other languages
English (en)
Original Assignee
Searle & Co
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 Searle & Co filed Critical Searle & Co
Application granted granted Critical
Publication of IT1079012B publication Critical patent/IT1079012B/it

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
    • A61B6/06—Diaphragms
    • 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

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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
IT49328/77A 1976-05-10 1977-05-09 Perfezionamento nelle apparecchiature di tomografia IT1079012B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,641 US4096389A (en) 1976-05-10 1976-05-10 Apparatus for minimizing radiation exposure and improving resolution in radiation imaging devices

Publications (1)

Publication Number Publication Date
IT1079012B true IT1079012B (it) 1985-05-08

Family

ID=24748921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49328/77A IT1079012B (it) 1976-05-10 1977-05-09 Perfezionamento nelle apparecchiature di tomografia

Country Status (8)

Country Link
US (1) US4096389A (it)
JP (1) JPS52136592A (it)
DE (1) DE2720840A1 (it)
FR (1) FR2351425A1 (it)
IT (1) IT1079012B (it)
NL (1) NL7705076A (it)
SE (1) SE7705347L (it)
ZA (1) ZA772759B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277684A (en) * 1977-08-18 1981-07-07 U.S. Philips Corporation X-Ray collimator, particularly for use in computerized axial tomography apparatus
US4185195A (en) * 1977-12-30 1980-01-22 Emi Limited Construction of collimators and/or detectors for penetrating radiation
US4304999A (en) * 1979-01-02 1981-12-08 Technicare Corporation Eccentric source collimator assembly for rotating source CT scanner
US4507733A (en) * 1980-07-31 1985-03-26 Blum Alvin S Photon emission imaging apparatus and method
GB2155201B (en) * 1984-02-24 1988-07-13 Canon Kk An x-ray exposure apparatus
JPH0675570B2 (ja) * 1985-09-11 1994-09-28 株式会社東芝 Ｘ線ｃｔ装置
DE3728878A1 (de) * 1987-08-29 1989-03-09 Philips Patentverwaltung Roentgengeraet fuer schlitzradiografie
US4899283A (en) * 1987-11-23 1990-02-06 American Science And Engineering, Inc. Tomographic apparatus including means to illuminate the bounded field of view from a plurality of directions
JPH01156700A (ja) * 1987-12-15 1989-06-20 Nikon Corp 短波長光学系コリメート装置
US5239568A (en) * 1990-10-29 1993-08-24 Scinticor Incorporated Radiation collimator system
US5528659A (en) * 1994-04-25 1996-06-18 Gray*Star, Inc. Radiation flux polarizer or distributor
SE522484C2 (sv) 2000-09-28 2004-02-10 Xcounter Ab Kollimation av strålning från linjelika källor för joniserande strålning och därtill relaterad detektering av plana strålknippen
US7106828B2 (en) * 2001-11-26 2006-09-12 Agilent Technologies, Inc. X-ray imaging using pixelated gas detectors
CN1929786A (zh) * 2004-03-10 2007-03-14 皇家飞利浦电子股份有限公司 聚焦的相干－散射计算机层析成像
EP1815484A2 (en) * 2004-11-08 2007-08-08 Zvi Kalman System and method for an interleaved spiral cone shaping collimation
US7844027B2 (en) * 2008-02-22 2010-11-30 Morpho Detection, Inc. XRD-based false alarm resolution in megavoltage computed tomography systems
US20110163248A1 (en) * 2009-12-30 2011-07-07 Beck Thomas J Multi-layer light-weight garment material with low radiation buildup providing scattered-radiation shielding
WO2014087283A1 (en) 2012-12-03 2014-06-12 Koninklijke Philips N.V. Translating x-ray beam transmission profile shaper
US20140332660A1 (en) * 2013-05-13 2014-11-13 Brook Aaron Seaton Orthographic lens system
JP6025211B2 (ja) * 2013-11-28 2016-11-16 株式会社リガク Ｘ線トポグラフィ装置
CN106110516A (zh) * 2016-06-17 2016-11-16 深圳市奥沃医学新技术发展有限公司 一种成像准直体、治疗头及治疗设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551162A (en) * 1924-03-29 1925-08-25 Loebell Maurice Grid for protecting rontgen images against secondary rays
US2760077A (en) * 1952-03-29 1956-08-21 Westinghouse Electric Corp Spiral x-ray image intensifier
US3013157A (en) * 1958-12-31 1961-12-12 High Voitage Engineering Corp Spot-size camera
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3814938A (en) * 1972-07-10 1974-06-04 Picker Corp Scintillation camera with improved light diffusion

Also Published As

Publication number Publication date
ZA772759B (en) 1978-06-28
FR2351425A1 (fr) 1977-12-09
JPS52136592A (en) 1977-11-15
DE2720840A1 (de) 1977-11-24
SE7705347L (sv) 1977-11-11
US4096389A (en) 1978-06-20
NL7705076A (nl) 1977-11-14

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