DE69939778D1 - Elimination von artefakten bei der kalibrierung von röntgenbildgeräten - Google Patents
Elimination von artefakten bei der kalibrierung von röntgenbildgerätenInfo
- Publication number
- DE69939778D1 DE69939778D1 DE69939778T DE69939778T DE69939778D1 DE 69939778 D1 DE69939778 D1 DE 69939778D1 DE 69939778 T DE69939778 T DE 69939778T DE 69939778 T DE69939778 T DE 69939778T DE 69939778 D1 DE69939778 D1 DE 69939778D1
- Authority
- DE
- Germany
- Prior art keywords
- calibration
- artifacts
- calibration markers
- image
- artefacts
- 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 - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5252—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data removing objects from field of view, e.g. removing patient table from a CT image
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/106,109 US6118845A (en) | 1998-06-29 | 1998-06-29 | System and methods for the reduction and elimination of image artifacts in the calibration of X-ray imagers |
PCT/US1999/014565 WO2000000086A1 (en) | 1998-06-29 | 1999-06-28 | Elimination of artifacts in the calibration of x-ray imagers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939778D1 true DE69939778D1 (de) | 2008-12-04 |
Family
ID=22309543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939778T Expired - Lifetime DE69939778D1 (de) | 1998-06-29 | 1999-06-28 | Elimination von artefakten bei der kalibrierung von röntgenbildgeräten |
Country Status (6)
Country | Link |
---|---|
US (3) | US6118845A (de) |
EP (2) | EP1091690B1 (de) |
AT (2) | ATE522176T1 (de) |
AU (1) | AU4837799A (de) |
DE (1) | DE69939778D1 (de) |
WO (1) | WO2000000086A1 (de) |
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-
1998
- 1998-06-29 US US09/106,109 patent/US6118845A/en not_active Expired - Lifetime
-
1999
- 1999-06-28 AU AU48377/99A patent/AU4837799A/en not_active Abandoned
- 1999-06-28 AT AT08018414T patent/ATE522176T1/de not_active IP Right Cessation
- 1999-06-28 WO PCT/US1999/014565 patent/WO2000000086A1/en active Application Filing
- 1999-06-28 AT AT99931972T patent/ATE411775T1/de not_active IP Right Cessation
- 1999-06-28 DE DE69939778T patent/DE69939778D1/de not_active Expired - Lifetime
- 1999-06-28 EP EP99931972A patent/EP1091690B1/de not_active Expired - Lifetime
- 1999-06-28 EP EP08018414A patent/EP2025289B1/de not_active Expired - Lifetime
-
2000
- 2000-06-12 US US09/591,512 patent/US6370224B1/en not_active Expired - Lifetime
-
2001
- 2001-12-10 US US10/016,487 patent/US6510198B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1091690A1 (de) | 2001-04-18 |
US6118845A (en) | 2000-09-12 |
EP2025289B1 (de) | 2011-08-31 |
US6370224B1 (en) | 2002-04-09 |
US20020154735A1 (en) | 2002-10-24 |
WO2000000086A1 (en) | 2000-01-06 |
US6510198B2 (en) | 2003-01-21 |
EP2025289A1 (de) | 2009-02-18 |
ATE522176T1 (de) | 2011-09-15 |
ATE411775T1 (de) | 2008-11-15 |
WO2000000086A9 (en) | 2000-03-30 |
AU4837799A (en) | 2000-01-17 |
EP1091690B1 (de) | 2008-10-22 |
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