FI20041018A - Menetelmä ja järjestelmä röntgenkuvien korjaamiseksi - Google Patents

Menetelmä ja järjestelmä röntgenkuvien korjaamiseksi Download PDF

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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
Application number
FI20041018A
Other languages
English (en)
Swedish (sv)
Other versions
FI20041018A0 (fi
FI124875B (fi
Inventor
Yoshinori Arai
Masakazu Suzuki
Original Assignee
Morita Mfg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Morita Mfg filed Critical Morita Mfg
Publication of FI20041018A0 publication Critical patent/FI20041018A0/fi
Publication of FI20041018A publication Critical patent/FI20041018A/fi
Application granted granted Critical
Publication of FI124875B publication Critical patent/FI124875B/fi

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)
FI20041018A 2003-07-25 2004-07-23 Röntgenkuvan korjausmenetelmä ja –laite FI124875B (fi)

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)

* Cited by examiner, † Cited by third party
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
US7551711B2 (en) * 2006-08-07 2009-06-23 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
US8300766B2 (en) * 2008-12-22 2012-10-30 Mitsubishi Heavy Industries, Ltd. Radio tomography imaging method
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
WO2013111813A1 (ja) * 2012-01-27 2013-08-01 株式会社 東芝 医用画像処理装置
GB2533659B (en) * 2012-09-10 2020-01-22 Werth Messtechnik Gmbh Method and device for correcting computed tomography measurements, comprising a coordinate measuring machine
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI20041018A0 (fi) 2004-07-23
DE102004035841B4 (de) 2017-06-29
DE102004035841A1 (de) 2005-03-17
US20050047552A1 (en) 2005-03-03
FI124875B (fi) 2015-02-27
US7570734B2 (en) 2009-08-04

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