FI20041018A - Menetelmä ja järjestelmä röntgenkuvien korjaamiseksi - Google Patents
Menetelmä ja järjestelmä röntgenkuvien korjaamiseksi Download PDFInfo
- Publication number
- FI20041018A FI20041018A FI20041018A FI20041018A FI20041018A FI 20041018 A FI20041018 A FI 20041018A FI 20041018 A FI20041018 A FI 20041018A FI 20041018 A FI20041018 A FI 20041018A FI 20041018 A FI20041018 A FI 20041018A
- Authority
- FI
- Finland
- Prior art keywords
- correction procedure
- ray correction
- ray
- procedure
- correction
- Prior art date
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
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/4085—Cone-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
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
- 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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Human Computer Interaction (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003280055 | 2003-07-25 | ||
JP2003280055 | 2003-07-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20041018A0 FI20041018A0 (fi) | 2004-07-23 |
FI20041018A true FI20041018A (fi) | 2005-01-26 |
FI124875B FI124875B (fi) | 2015-02-27 |
Family
ID=32768034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20041018A FI124875B (fi) | 2003-07-25 | 2004-07-23 | Röntgenkuvan korjausmenetelmä ja –laite |
Country Status (3)
Country | Link |
---|---|
US (1) | US7570734B2 (fi) |
DE (1) | DE102004035841B4 (fi) |
FI (1) | FI124875B (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11298093B2 (en) * | 2004-07-30 | 2022-04-12 | Neurologica Corp. | Anatomical imaging system with centipede belt drive |
DE102005033187A1 (de) * | 2005-07-13 | 2007-01-25 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und eine Anordnung zum Kalibrieren einer Messanordnung |
WO2008019355A2 (en) * | 2006-08-07 | 2008-02-14 | Xoran Technologies, Inc. | Ct scanner including a camera to obtain external images of a patient |
DE102007013322B4 (de) * | 2007-03-20 | 2009-07-09 | Siemens Ag | Verfahren zum Ansteuern eines Röntgenbildaufnahmesystems sowie Röntgenbildaufnahmesystem |
US7967507B2 (en) * | 2008-03-14 | 2011-06-28 | The United States of America as represented by the Secretary of Commerce, NIST | Dimensional reference for tomography |
JP2010045584A (ja) * | 2008-08-12 | 2010-02-25 | Sony Corp | 立体画像補正装置、立体画像補正方法、立体画像表示装置、立体画像再生装置、立体画像提供システム、プログラム及び記録媒体 |
JP2010136902A (ja) * | 2008-12-12 | 2010-06-24 | Fujifilm Corp | 放射線ct撮影装置 |
CN101835426B (zh) * | 2008-12-22 | 2012-09-05 | 三菱重工业株式会社 | 射线断层拍摄方法 |
US8824627B2 (en) * | 2011-06-15 | 2014-09-02 | Kabushiki Kaisha Toshiba | X-ray CT scanner and image processing apparatus |
US9161727B2 (en) | 2011-09-01 | 2015-10-20 | Hologic Inc | Independently rotatable detector plate for medical imaging device |
CN103813752B (zh) * | 2012-01-27 | 2017-11-10 | 东芝医疗***株式会社 | 医用图像处理装置 |
CN104937370A (zh) * | 2012-09-10 | 2015-09-23 | 沃思测量技术股份有限公司 | 通过坐标测量仪修正计算机断层摄影测量的方法和装置 |
JP6105903B2 (ja) * | 2012-11-09 | 2017-03-29 | キヤノン株式会社 | 画像処理装置、画像処理方法、放射線撮影システム及びプログラム |
JP2022150461A (ja) * | 2021-03-26 | 2022-10-07 | 株式会社リガク | 公差誤差推定装置、方法、プログラム、再構成装置および制御装置 |
CN113745077B (zh) * | 2021-08-07 | 2023-07-28 | 电科睿视技术(北京)有限公司 | 一种用于x射线管的误差校正装置及其使用方法 |
CN117137504B (zh) * | 2023-10-30 | 2024-03-15 | 赛诺威盛科技(北京)股份有限公司 | 用于医疗影像设备的探测器模块的校正工装及校正方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2737005A1 (fr) * | 1995-07-18 | 1997-01-24 | Ge Medical Syst Sa | Procede d'etalonnage geometrique d'un appareil d'imagerie |
DE19856536A1 (de) * | 1998-12-08 | 2000-06-15 | Philips Corp Intellectual Pty | Differenzverfahren zur Kalibration von C-Bogen Röntgenanordnungen |
DE19936408B4 (de) * | 1999-08-03 | 2005-09-01 | Siemens Ag | Verfahrbares Röntgengerät |
DE10003524B4 (de) * | 2000-01-27 | 2006-07-13 | Siemens Ag | Verfahrbares Röntgengerät und Verfahren zur Bestimmung von Projektionsgeometrien |
US6466638B1 (en) * | 2000-02-11 | 2002-10-15 | Kabushiki Kaisha Toshiba | Image mapping method and system |
JP2002291726A (ja) | 2001-03-30 | 2002-10-08 | Hitachi Medical Corp | X線回転撮影装置 |
JP3964155B2 (ja) | 2001-05-18 | 2007-08-22 | 株式会社モリタ製作所 | X線画像補正方法 |
DE10156445A1 (de) * | 2001-11-16 | 2003-05-28 | Philips Corp Intellectual Pty | Verfahren und Vorrichtung zur Kalibrierung von und zur Bilderzeugung mit einer schwerkraftempfindlichen Bildaufnahmeeinrichtung |
US6529575B1 (en) * | 2002-04-29 | 2003-03-04 | Ge Medical Systems Global Technology Company, Llc | Adaptive projection filtering scheme for noise reduction |
-
2004
- 2004-07-19 US US10/894,218 patent/US7570734B2/en active Active
- 2004-07-23 DE DE102004035841.9A patent/DE102004035841B4/de not_active Expired - Lifetime
- 2004-07-23 FI FI20041018A patent/FI124875B/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20050047552A1 (en) | 2005-03-03 |
DE102004035841A1 (de) | 2005-03-17 |
FI124875B (fi) | 2015-02-27 |
DE102004035841B4 (de) | 2017-06-29 |
US7570734B2 (en) | 2009-08-04 |
FI20041018A0 (fi) | 2004-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: J. MORITA MANUFACTURING CORPORATION Free format text: J. MORITA MANUFACTURING CORPORATION Owner name: NIHON UNIVERSITY Free format text: NIHON UNIVERSITY |
|
FG | Patent granted |
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