DE69308350T2 - Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild - Google Patents
Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem RöntgenbildInfo
- Publication number
- DE69308350T2 DE69308350T2 DE69308350T DE69308350T DE69308350T2 DE 69308350 T2 DE69308350 T2 DE 69308350T2 DE 69308350 T DE69308350 T DE 69308350T DE 69308350 T DE69308350 T DE 69308350T DE 69308350 T2 DE69308350 T2 DE 69308350T2
- Authority
- DE
- Germany
- Prior art keywords
- ray
- correction
- scattered radiation
- examination device
- radiation effects
- 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.)
- Expired - Fee Related
Links
- 230000000191 radiation effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
-
- 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
- H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92200998 | 1992-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69308350D1 DE69308350D1 (de) | 1997-04-10 |
DE69308350T2 true DE69308350T2 (de) | 1997-08-21 |
Family
ID=8210534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69308350T Expired - Fee Related DE69308350T2 (de) | 1992-04-08 | 1993-03-31 | Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild |
Country Status (3)
Country | Link |
---|---|
US (1) | US5327476A (de) |
JP (1) | JPH07299064A (de) |
DE (1) | DE69308350T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5878108A (en) * | 1995-11-30 | 1999-03-02 | Hitachi Medical Corporation | Method for generating X-ray image and apparatus therefor |
JP3423828B2 (ja) * | 1995-11-30 | 2003-07-07 | 株式会社日立メディコ | X線画像作成方法およびその装置 |
GB9814701D0 (en) * | 1998-07-08 | 1998-09-02 | Avs Metrology Limited | Radiation monitoring of a physical propert of a material |
US6134297A (en) * | 1998-12-09 | 2000-10-17 | Advanced Optical Technologies, Inc. | Apparatus and method for removing scatter from an x-ray image using two-dimensional detectors and a single-energy spectrum x-ray source |
US6408049B1 (en) * | 1999-11-09 | 2002-06-18 | General Electric Company | Apparatus, methods, and computer programs for estimating and correcting scatter in digital radiographic and tomographic imaging |
DE10047720A1 (de) * | 2000-09-27 | 2002-04-11 | Philips Corp Intellectual Pty | Vorrichtung und Verfahren zur Erzeugung eines Röntgen-Computertomogramms mit einer Streustrahlungskorrektur |
US20040120457A1 (en) * | 2002-12-20 | 2004-06-24 | University Of Massachusetts Medical Center | Scatter reducing device for imaging |
US7463712B2 (en) * | 2006-05-18 | 2008-12-09 | The Board Of Trustees Of The Leland Stanford Junior University | Scatter correction for x-ray imaging using modulation of primary x-ray spatial spectrum |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526575A1 (fr) * | 1982-05-04 | 1983-11-10 | Thomson Csf | Procede de traitement d'image radiologique en vue de corriger ladite image des defauts dus au rayonnement diffuse |
JPS62191972A (ja) * | 1986-02-18 | 1987-08-22 | Toshiba Corp | X線画像処理装置 |
NL8802184A (nl) * | 1988-09-05 | 1990-04-02 | Philips Nv | Werkwijze en inrichting voor correctie van strooistralingseffecten in roentgenbeelden. |
-
1993
- 1993-03-31 DE DE69308350T patent/DE69308350T2/de not_active Expired - Fee Related
- 1993-04-06 JP JP5079678A patent/JPH07299064A/ja active Pending
- 1993-04-07 US US08/044,310 patent/US5327476A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH07299064A (ja) | 1995-11-14 |
US5327476A (en) | 1994-07-05 |
DE69308350D1 (de) | 1997-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4142101B1 (en) | Low intensity x-ray and gamma-ray imaging device | |
DE3864831D1 (de) | Verfahren und vorrichtung zur durchstrahlungsabbildung mit frequenzmarkierten photonen. | |
DE69421610T2 (de) | Vorrichtung zur stückweisen abtastung mittels röntgenstrahlung | |
DE69126069T2 (de) | Gerät zur Teilchenbildanalyse | |
IL79273A (en) | Measurement of scatter in x-ray imaging | |
DE69315798D1 (de) | Vorrichtung zur Erzeugung von Röntgenbildern und Verfahren zur radiographischen Abbildung eines Objekts | |
DE69327898D1 (de) | Elektronisches Verfahren und Vorrichtung zur Erfassung eines Röntgenstrahlungsbildes | |
GB2262985B (en) | Measuring device and method for the determination of particle size distributions by scattered light measurements | |
DE3882788D1 (de) | Geraet zur verarbeitung eines roentgenstrahlbildes. | |
DE69217899D1 (de) | Gerät zur Teilchenbildanalyse | |
DE68911072D1 (de) | Verfahren und Anordnung zur Korrektur von Streustrahlungseffekten in Röntgenbildern. | |
DE69712840D1 (de) | Mit einem röntgenstrahlungsfilter versehene röntgenstrahlprüfvorrichtung | |
IL69647A (en) | X-ray imaging system having radiation scatter compensation and method | |
DE69413212T2 (de) | Verfahren zur Kompensation von Streustrahlung in einem Röntgen-Abbildungssystem | |
DE69304136T2 (de) | Entwicklerbehälter und dessen Verwendung in einem Bilderzeugungsgerät | |
DE69308350T2 (de) | Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild | |
DE3679734D1 (de) | Lichtempfindliche elemente fuer radiographischen gebrauch und verfahren zur bildung eines x-strahlungsbildes. | |
DE3773032D1 (de) | Kalibrierung eines roentgenstrahlabbildungssystem und vorrichtung dazu. | |
DE3682063D1 (de) | Verfahren und vorrichtung fuer bestrahlung mit atomischem strahl. | |
DE69004308T2 (de) | Verfahren zur Elimination von gestreuten Gammastrahlen und zur Rekonstruktion eines Bildes und Gamma-Kameravorrichtung. | |
DE69314741D1 (de) | Bilderzeugungsgerät zur Kontrolle der Dichte eines Bildes mit logarithmischen Kompressionsmitteln | |
DE69229206D1 (de) | Verfahren und Vorrichtung zur Abbildung der Oberfläche eines Gegenstandes | |
DE3689811D1 (de) | Vorrichtungen und Verfahren zur Strahlungsabbildung von Röntgenstrahlen. | |
DE69301855D1 (de) | Methode und Vorrichtung zur Anzeige von Strahlungsbildern | |
DE69430268T2 (de) | Verfahren und vorrichtung zur messung von röntgenstrahlen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8339 | Ceased/non-payment of the annual fee |