JPS525290A - Method and device for improving picture contrast in radiation diagnosis - Google Patents

Method and device for improving picture contrast in radiation diagnosis

Info

Publication number
JPS525290A
JPS525290A JP51002911A JP291176A JPS525290A JP S525290 A JPS525290 A JP S525290A JP 51002911 A JP51002911 A JP 51002911A JP 291176 A JP291176 A JP 291176A JP S525290 A JPS525290 A JP S525290A
Authority
JP
Japan
Prior art keywords
picture contrast
improving picture
radiation diagnosis
diagnosis
radiation
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.)
Granted
Application number
JP51002911A
Other languages
Japanese (ja)
Other versions
JPS5649131B2 (en
Inventor
Tei Baanzu Garii
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS525290A publication Critical patent/JPS525290A/en
Publication of JPS5649131B2 publication Critical patent/JPS5649131B2/ja
Granted legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/02—Constructional 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 true JPS525290A (en) 1977-01-14
JPS5649131B2 JPS5649131B2 (en) 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 (en)
DE (1) DE2548531A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565352A (en) * 1978-11-10 1980-05-16 Kansai Electric Power Co Inc:The Manufacture of electrically conductive, highly heat resistant aluminum alloy

Families Citing this family (10)

* 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 (en) * 1977-10-11 1979-05-11 Radiologie Cie Gle TRANSVERSE AXIAL TOMOGRAPHY METHOD AND APPARATUS
EP0041084A1 (en) * 1980-05-30 1981-12-09 DMX Associates Radiation scanning method and apparatus
DE3121176A1 (en) * 1981-05-27 1982-12-16 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR AREA RECORDING OF X-RAY IMAGES
FR2564997A1 (en) * 1984-05-23 1985-11-29 Ephrati James Multipoint electronic scanning device
DE4119255A1 (en) * 1991-06-11 1992-12-17 Siemens Ag X=ray rotating apertures, cleaning beam diagnosing system - has two rotating discs with large numbers of narrow regularly arranged apertures, and has reduced X=ray scattering
DE102010020150A1 (en) * 2010-05-11 2011-11-17 Siemens Aktiengesellschaft Steustray correction in computer tomography by means of a multiple BeamHoleArrays
DE102011087806A1 (en) * 2011-12-06 2013-06-06 Siemens Aktiengesellschaft Method for X-ray imaging of patient in computed tomography, involves adjusting recording geometries for irradiating non-irradiated areas, and generating X-ray image from measuring values of X-ray detector with recording geometries
DE102015210566B4 (en) * 2015-06-09 2023-09-21 Siemens Healthcare Gmbh X-ray system
DE102019210204A1 (en) 2019-07-10 2021-01-14 Carl Zeiss Industrielle Messtechnik Gmbh Method for correcting scattered radiation in a computer tomograph and computer tomograph

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE156625C (en) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565352A (en) * 1978-11-10 1980-05-16 Kansai Electric Power Co Inc:The Manufacture of electrically conductive, highly heat resistant aluminum alloy
JPS562149B2 (en) * 1978-11-10 1981-01-17

Also Published As

Publication number Publication date
DE2548531A1 (en) 1977-01-27
DE2548531C2 (en) 1990-01-18
JPS5649131B2 (en) 1981-11-19

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