DE2555675A1 - Abtastender roentgenuntersuchungsapparat - Google Patents
Abtastender roentgenuntersuchungsapparatInfo
- Publication number
- DE2555675A1 DE2555675A1 DE19752555675 DE2555675A DE2555675A1 DE 2555675 A1 DE2555675 A1 DE 2555675A1 DE 19752555675 DE19752555675 DE 19752555675 DE 2555675 A DE2555675 A DE 2555675A DE 2555675 A1 DE2555675 A1 DE 2555675A1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- radiation source
- arrangement according
- control
- detector
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 5
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010065954 Stubbornness Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 231100000628 reference dose Toxicity 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4071—Pencil beams
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/36—Temperature of anode; Brightness of image power
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Physiology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7416756A NL7416756A (nl) | 1974-12-23 | 1974-12-23 | Aftastend rontgenonderzoekapparaat. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2555675A1 true DE2555675A1 (de) | 1976-06-24 |
Family
ID=19822709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752555675 Withdrawn DE2555675A1 (de) | 1974-12-23 | 1975-12-11 | Abtastender roentgenuntersuchungsapparat |
Country Status (12)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032784A (en) * | 1975-08-04 | 1977-06-28 | The Gerber Scientific Instrument Company | Method and apparatus for examining a body by a beam of x-rays or other penetrating radiation |
| JPS5391A (en) * | 1976-06-23 | 1978-01-05 | Seiko Instr & Electronics Ltd | Agc circuit for x-ray generator |
| US4143273A (en) * | 1977-04-11 | 1979-03-06 | Ohio-Nuclear, Inc. | Variable collimator |
| JPS5939132B2 (ja) * | 1977-04-12 | 1984-09-21 | 株式会社東芝 | Ｃｔスキヤナ |
| DE2815347A1 (de) * | 1978-04-10 | 1979-10-18 | Philips Patentverwaltung | Verfahren zur ermittlung der verteilung der absorption einer strahlung in einem ebenen untersuchungsbereich |
| JPS5519133A (en) * | 1978-07-27 | 1980-02-09 | Nippon Electron Optics Lab | Xxray tomogram image obtaining device |
| DE2846458A1 (de) * | 1978-10-25 | 1980-05-08 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
| US4260894A (en) * | 1978-11-30 | 1981-04-07 | Siemens Aktiengesellschaft | Optimum dose tomography scanning system |
| DE3121176A1 (de) * | 1981-05-27 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur bereichsweisen aufnahme von roentgenbildern |
| GB2148496A (en) * | 1983-10-21 | 1985-05-30 | Steelastic Co | Measuring transmittance of a material |
| US4821727A (en) * | 1986-10-30 | 1989-04-18 | Elscint Ltd. | Mammographic biopsy needle holder system |
| US4998270A (en) * | 1989-09-06 | 1991-03-05 | General Electric Company | Mammographic apparatus with collimated controllable X-ray intensity and plurality filters |
| DE4430020C1 (de) * | 1994-08-24 | 1995-11-02 | Siemens Ag | Röntgenröhre und deren Verwendung |
| DE19618122C2 (de) * | 1996-05-06 | 2003-04-10 | Siemens Ag | Röntgenstrahler |
| US6385280B1 (en) * | 1998-08-18 | 2002-05-07 | Siemens Aktiengesellschaft | X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source |
| EP1158898B1 (en) * | 1999-03-10 | 2006-01-11 | Debex (Proprietary) Limited | Imaging apparatus |
| DE10201868C1 (de) * | 2002-01-18 | 2003-07-17 | Siemens Ag | Röntgeneinrichtung |
| US7177392B2 (en) * | 2002-09-10 | 2007-02-13 | Newton Scientific, Inc. | X-ray detector for feedback stabilization of an X-ray tube |
| CN100375583C (zh) * | 2003-01-06 | 2008-03-12 | 皇家飞利浦电子股份有限公司 | 切换焦点的x射线球管的高速调制的系统及方法 |
| CN104516010B (zh) * | 2014-12-31 | 2018-12-11 | 清华大学 | X射线束流强度监控装置和x射线检查系统 |
| RU2695099C2 (ru) * | 2014-12-31 | 2019-07-19 | Тсинхуа Юниверсити | Устройство контроля интенсивности рентгеновского пучка и система контроля рентгеновского излучения |
| CN104515781B (zh) * | 2014-12-31 | 2018-01-23 | 清华大学 | X射线检查系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB834815A (en) * | 1956-06-06 | 1960-05-11 | Richard Newhall Johnson | Radiographic method and apparatus |
| GB1194355A (en) * | 1967-10-25 | 1970-06-10 | Standard Telephones Cables Ltd | Improvements in or relating to Scanning Electron Microscopes. |
| US3567940A (en) * | 1969-02-24 | 1971-03-02 | Gen Electric | Cineradiographic x-ray tube grid pulsing circuit employing series connected high voltage switching transistors |
| US3783286A (en) * | 1970-12-23 | 1974-01-01 | Picker Corp | X-ray image brightness stabilizer |
-
1974
- 1974-12-23 NL NL7416756A patent/NL7416756A/xx not_active Application Discontinuation
-
1975
- 1975-12-11 DE DE19752555675 patent/DE2555675A1/de not_active Withdrawn
- 1975-12-18 US US05/642,159 patent/US4051377A/en not_active Expired - Lifetime
- 1975-12-19 SE SE7514415A patent/SE7514415L/xx unknown
- 1975-12-19 CA CA242,137A patent/CA1063733A/en not_active Expired
- 1975-12-19 IT IT70155/75A patent/IT1052722B/it active
- 1975-12-19 GB GB52034/75A patent/GB1537833A/en not_active Expired
- 1975-12-20 ES ES443741A patent/ES443741A1/es not_active Expired
- 1975-12-22 BR BR7508524*A patent/BR7508524A/pt unknown
- 1975-12-22 BE BE163027A patent/BE836964A/xx unknown
- 1975-12-23 FR FR7539471A patent/FR2296185A1/fr active Granted
- 1975-12-23 JP JP50152957A patent/JPS5189320A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1537833A (en) | 1979-01-04 |
| BE836964A (US20030157025A1-20030821-C00018.png) | 1976-06-22 |
| CA1063733A (en) | 1979-10-02 |
| IT1052722B (it) | 1981-07-20 |
| FR2296185B1 (US20030157025A1-20030821-C00018.png) | 1981-03-27 |
| US4051377A (en) | 1977-09-27 |
| JPS5439717B2 (US20030157025A1-20030821-C00018.png) | 1979-11-29 |
| FR2296185A1 (fr) | 1976-07-23 |
| BR7508524A (pt) | 1976-08-24 |
| JPS5189320A (en) | 1976-08-05 |
| ES443741A1 (es) | 1977-08-16 |
| NL7416756A (nl) | 1976-06-25 |
| SE7514415L (sv) | 1976-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2555675A1 (de) | Abtastender roentgenuntersuchungsapparat | |
| EP0031106B1 (de) | Röntgenschichtgerät zur Herstellung von Transversalschichtbildern | |
| DE19710420C2 (de) | Verfahren und Vorrichtung zum Messen der Dicken dünner Schichten mittels Röntgenfluoreszenz | |
| DE69310295T2 (de) | Verbesserter röntgenstrahlenraumcomputertomographscanner | |
| DE2540861C2 (de) | Gammakamera mit einem Szintillationskristall, Photovervielfachern, Verstärkern und einer Anordnung zur Stabilisierung der Ausgangssignale der Verstärker | |
| DE69104756T2 (de) | Verfahren zur Feststellung des Massenanteils eines Target- materials mit Hilfe eines mehrkanaligen Röntgen-Bildsensors. | |
| DE69023462T2 (de) | Verfahren zur Regelung der Belichtungszeit eines Röntgengerätes, insbesondere für die Mammographie. | |
| DE68918501T2 (de) | Einrichtung zur Steuerung von Gewinn und Offsetspannung in Strahlungsmessapparaten. | |
| CH659150A5 (de) | Verfahren und anlage zum gleichmaessigen akkumulierten bestrahlen einer ebenen oberflaeche mit einem strahl geladener teilchen. | |
| DE69633486T2 (de) | System und Methode zur Steuerung der emittierten Strahlen in einer Strahlenvorrichtung | |
| DE2042009B2 (de) | Anordnung zur zerstörungsfreien Dichtemessung von Stoffen lebender Objekte mittels durchdringender Strahlen | |
| DE2503979B2 (de) | Gerät zur Untersuchung eines Körpers mittels durchdringender Strahlung | |
| DE3632811A1 (de) | Roentgenuntersuchungsgeraet | |
| EP0011848A1 (de) | Schichtgerät zur Herstellung von Transversalschichtbildern eines Aufnahmeobjektes | |
| DE2447075A1 (de) | Zahnaerztliche roentgendiagnostikeinrichtung | |
| DE2704784A1 (de) | Geraet zur untersuchung eines koerpers mittels durchdringender strahlung | |
| DE2520539B2 (de) | Tomographisches Gerät | |
| DE3037533A1 (de) | Schaltungsanordnung zur regelung des ausgangsstromes einer roentgenroehre | |
| DE1809520C3 (de) | Verfahren zur automatischen Driftstabilisierung bei der Strahlungsmessung mit einem Detektor | |
| DE3687193T2 (de) | Vorrichtung fuer roentgenstrahlentomographie. | |
| DE2924423C2 (US20030157025A1-20030821-C00018.png) | ||
| EP2916146A1 (de) | Verfahren zur ansteuerung eines röntgendetektors und zugehörige steuereinheit | |
| DE1085339B (de) | Messverfahren und Strahlenabsorptionssystem zur Bestimmung der Dichte oder Dicke eines Messobjektes | |
| DE1220640B (de) | Vorrichtung zur fortlaufenden quantitativen Bestimmung von Anteilen je Masseneinheit von Feststoffen | |
| EP0217464B1 (de) | Verfahren zur Bestimmung der Fotoschwächung in einem Bereich eines Untersuchungskörpers und Anordnung zur Durchführung des Verfahrens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee | ||
| 8178 | Suspension cancelled |