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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
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)
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)
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 |
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1975
- 1975-10-30 DE DE19752548531 patent/DE2548531A1/de active Granted
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1976
- 1976-01-14 JP JP51002911A patent/JPS525290A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2548531C2 (enrdf_load_stackoverflow) | 1990-01-18 |
JPS525290A (en) | 1977-01-14 |
DE2548531A1 (de) | 1977-01-27 |