JPS5649131B2 - - Google Patents

Info

Publication number
JPS5649131B2
JPS5649131B2 JP291176A JP291176A JPS5649131B2 JP S5649131 B2 JPS5649131 B2 JP S5649131B2 JP 291176 A JP291176 A JP 291176A JP 291176 A JP291176 A JP 291176A JP S5649131 B2 JPS5649131 B2 JP S5649131B2
Authority
JP
Japan
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
JP291176A
Other languages
Japanese (ja)
Other versions
JPS525290A (en
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 filed Critical
Publication of JPS525290A publication Critical patent/JPS525290A/ja
Publication of JPS5649131B2 publication Critical patent/JPS5649131B2/ja
Granted legal-status Critical Current

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
    • A61B6/06Diaphragms
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05GX-RAY TECHNIQUE
    • H05G1/00X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/02Constructional details

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)
  • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP51002911A 1975-06-30 1976-01-14 Method and device for improving picture contrast in radiation diagnosis Granted JPS525290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59170175A 1975-06-30 1975-06-30

Publications (2)

Publication Number Publication Date
JPS525290A JPS525290A (en) 1977-01-14
JPS5649131B2 true JPS5649131B2 (enrdf_load_stackoverflow) 1981-11-19

Family

ID=24367534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51002911A Granted JPS525290A (en) 1975-06-30 1976-01-14 Method and device for improving picture contrast in radiation diagnosis

Country Status (2)

Country Link
JP (1) JPS525290A (enrdf_load_stackoverflow)
DE (1) DE2548531A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* 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
FR2405696A1 (fr) * 1977-10-11 1979-05-11 Radiologie Cie Gle Procede et appareil de tomographie axiale transverse
JPS5565352A (en) * 1978-11-10 1980-05-16 Kansai Electric Power Co Inc:The Manufacture of electrically conductive, highly heat resistant aluminum alloy
EP0041084A1 (en) * 1980-05-30 1981-12-09 DMX Associates Radiation scanning method and apparatus
DE3121176A1 (de) * 1981-05-27 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Geraet zur bereichsweisen aufnahme von roentgenbildern
FR2564997A1 (fr) * 1984-05-23 1985-11-29 Ephrati James Dispositif de balayage electronique multiponctuel
DE4119255A1 (de) * 1991-06-11 1992-12-17 Siemens Ag Roentgenanordnung
DE102010020150A1 (de) * 2010-05-11 2011-11-17 Siemens Aktiengesellschaft Steustrahlenkorrektur in der Computertomographie mittels eines mehrfachen BeamHoleArrays
DE102011087806A1 (de) * 2011-12-06 2013-06-06 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Röntgenbildgebung mit verringerten Streustrahlungsartefakten
DE102015210566B4 (de) * 2015-06-09 2023-09-21 Siemens Healthcare Gmbh Röntgenanlage
DE102019210204A1 (de) 2019-07-10 2021-01-14 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren zum Korrigieren von Streustrahlung in einem Computertomographen und Computertomograph

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE156625C (enrdf_load_stackoverflow) * 1903-09-20 1904-11-23
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
US3866047A (en) * 1968-08-23 1975-02-11 Emi Ltd Penetrating radiation examining apparatus having a scanning collimator
US3783282A (en) * 1971-06-07 1974-01-01 R Hoppenstein Stereoscopic radiography techniques and apparatus

Also Published As

Publication number Publication date
DE2548531C2 (enrdf_load_stackoverflow) 1990-01-18
JPS525290A (en) 1977-01-14
DE2548531A1 (de) 1977-01-27

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