FI990534A - CT-skannerapparat - Google Patents

CT-skannerapparat Download PDF

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Publication number
FI990534A
FI990534A FI990534A FI990534A FI990534A FI 990534 A FI990534 A FI 990534A FI 990534 A FI990534 A FI 990534A FI 990534 A FI990534 A FI 990534A FI 990534 A FI990534 A FI 990534A
Authority
FI
Finland
Prior art keywords
imaging device
imaging
Prior art date
Application number
FI990534A
Other languages
English (en)
Finnish (fi)
Other versions
FI119867B (sv
FI990534A0 (sv
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 FI990534A0 publication Critical patent/FI990534A0/sv
Publication of FI990534A publication Critical patent/FI990534A/sv
Application granted granted Critical
Publication of FI119867B publication Critical patent/FI119867B/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/08Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/12Arrangements for detecting or locating foreign bodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5264Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FI990534A 1998-03-11 1999-03-11 CT-skanneranordning FI119867B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08029698A JP3743594B2 (ja) 1998-03-11 1998-03-11 Ct撮影装置
JP8029698 1998-03-11

Publications (3)

Publication Number Publication Date
FI990534A0 FI990534A0 (sv) 1999-03-11
FI990534A true FI990534A (sv) 1999-09-12
FI119867B FI119867B (sv) 2009-04-30

Family

ID=13714321

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990534A FI119867B (sv) 1998-03-11 1999-03-11 CT-skanneranordning

Country Status (4)

Country Link
US (1) US6243439B1 (sv)
JP (1) JP3743594B2 (sv)
DE (1) DE19910107A1 (sv)
FI (1) FI119867B (sv)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384908B1 (en) 1996-08-15 2002-05-07 Go Sensors, Llc Orientation dependent radiation source
JP2000189413A (ja) * 1998-12-25 2000-07-11 Fuji Photo Film Co Ltd 放射線断層撮影方法及び装置
JP2003514305A (ja) * 1999-11-12 2003-04-15 ゴー・センサーズ・エルエルシー マシン・ビジョンのための堅牢なランドマークと前記ランドマークを検出するための方法
DE10004764A1 (de) * 2000-02-03 2001-08-09 Philips Corp Intellectual Pty Verfahren zur Positionsbestimmung eines medizinischen Instruments
CA2348135A1 (en) * 2001-05-17 2002-11-17 Cedara Software Corp. 3-d navigation for x-ray imaging system
US7457443B2 (en) * 2001-05-31 2008-11-25 Image Navigation Ltd. Image guided implantology methods
WO2003057041A1 (en) * 2002-01-14 2003-07-17 Cadent Ltd. Method and sytem for imaging a patient's teeth arrangement
JP3888192B2 (ja) * 2002-03-12 2007-02-28 ソニー株式会社 商品受注システム及び商品受注方法
JP3785576B2 (ja) * 2002-04-24 2006-06-14 株式会社モリタ製作所 被写体ブレ補正手段、これを用いた医療用x線撮影装置
EP1551302B1 (en) * 2002-07-25 2012-02-08 Gendex Corporation Real-time digital x-ray imaging apparatus and method
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
EP1606770B1 (en) * 2003-03-14 2010-08-11 Koninklijke Philips Electronics N.V. Motion-corrected three-dimensional volume imaging method
JP4084217B2 (ja) * 2003-03-17 2008-04-30 株式会社日立メディコ X線ct装置
JP4420186B2 (ja) * 2003-09-29 2010-02-24 株式会社島津製作所 X線ct装置
US20060242406A1 (en) 2005-04-22 2006-10-26 Microsoft Corporation Protected computing environment
KR101163808B1 (ko) * 2004-09-24 2012-07-09 아이캣 코포레이션 인체정보 추출장치, 인체촬영정보의 기준면 변환방법 및단면정보 검출장치
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
US8176564B2 (en) * 2004-11-15 2012-05-08 Microsoft Corporation Special PC mode entered upon detection of undesired state
US20060106920A1 (en) * 2004-11-15 2006-05-18 Microsoft Corporation Method and apparatus for dynamically activating/deactivating an operating system
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
US8464348B2 (en) 2004-11-15 2013-06-11 Microsoft Corporation Isolated computing environment anchored into CPU and motherboard
JP4542877B2 (ja) * 2004-11-18 2010-09-15 イマグノーシス株式会社 医用撮影用マーカー
US7494338B2 (en) * 2005-01-11 2009-02-24 Duane Durbin 3D dental scanner
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
FR2884948B1 (fr) * 2005-04-26 2009-01-23 Gen Electric Procede et dispositif de reduction du bruit dans une sequence d'images fluoroscopiques
DE102005021327A1 (de) * 2005-05-04 2006-11-16 "Stiftung Caesar" (Center Of Advanced European Studies And Research) Verfahren und System zur Knochendichtekalibrierung
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
JP4795723B2 (ja) * 2005-05-30 2011-10-19 株式会社東芝 ディジタルx線断層撮影装置
US8353046B2 (en) 2005-06-08 2013-01-08 Microsoft Corporation System and method for delivery of a modular operating system
FR2888634B1 (fr) * 2005-07-18 2008-04-04 Sopro Sa Dispositifs et procede pour evaluer une direction d'incidence de rayons paralleles sur un capteur d'imagerie biomedicale, notamment dentaire
JP4901159B2 (ja) * 2005-08-31 2012-03-21 株式会社東芝 X線ct装置及びx線撮影方法
JP5016311B2 (ja) * 2005-12-03 2012-09-05 淳 高橋 口腔内パノラマ画像撮像装置、口腔内パノラマ画像撮像システム
FI120760B (sv) * 2006-05-31 2010-02-26 Palodex Group Oy Förfarande och apparatur för medicinsk röntgenavbildning
US8090166B2 (en) 2006-09-21 2012-01-03 Surgix Ltd. Medical image analysis
WO2008038283A2 (en) * 2006-09-25 2008-04-03 Mazor Surgical Technologies Ltd. C-arm computerized tomography system
DE102006046271B4 (de) * 2006-09-28 2021-01-14 Sirona Dental Systems Gmbh Positioniervorrichtung für ein Panorama-Röntgengerät
EP1925256A1 (de) * 2006-11-24 2008-05-28 BrainLAB AG Verfahren und Vorrichtung zur Registrierung einer anatomischen Struktur mit Markern
US20080260095A1 (en) * 2007-04-16 2008-10-23 Predrag Sukovic Method and apparatus to repeatably align a ct scanner
JP2008279108A (ja) * 2007-05-11 2008-11-20 Morita Mfg Co Ltd X線ct撮影装置
IL184151A0 (en) 2007-06-21 2007-10-31 Diagnostica Imaging Software Ltd X-ray measurement method
JP2009082320A (ja) * 2007-09-28 2009-04-23 Toshiba Corp X線撮影装置、画像処理装置および画像処理プログラム
RU2359614C1 (ru) * 2007-10-31 2009-06-27 Закрытое Акционерное Общество "Импульс" Способ калибровки цифрового рентгеновского аппарата (варианты)
EP2111798B1 (en) * 2008-04-22 2017-06-07 Elekta AB (publ) Fixation Device
DE112009001015B4 (de) * 2008-04-30 2024-05-23 J. Morita Manufacturing Corporation Medizinische Röntgen-CT-Abbildungsvorrichtung
US20090285356A1 (en) * 2008-05-16 2009-11-19 Sirona Dental Systems Gmbh System and method for patient positioning in cone-beam tomography
US8718231B2 (en) * 2008-05-22 2014-05-06 Vladimir Balakin X-ray tomography method and apparatus used in conjunction with a charged particle cancer therapy system
EP2310839A4 (en) * 2008-06-18 2011-08-03 Surgix Ltd METHOD AND SYSTEM FOR JOINING MULTIPLE PICTURES TO A PANORAMIC IMAGE
DE202008017355U1 (de) * 2008-07-30 2009-07-09 Middelmann, Heinrich, Dipl.-Ing. Dr. med. dent. Dentalmedizinisches Erzeugnis zur größenordnungsgerechten Auswertung von Röntgenaufnahmen von zu diagnostizierenden Bereichen innerhalb der Mundhöhle eines Patienten sowie Verwendung eines dentalmedizinischen Erzeugnisses
FR2938183B1 (fr) * 2008-08-22 2011-12-09 Trophy Appareil de radiologie dentaire panoramique et procede d'utilisation associe
KR101001678B1 (ko) * 2009-07-15 2010-12-15 전남대학교산학협력단 3차원 치열영상 획득방법
DE102009038588A1 (de) * 2009-08-26 2011-03-24 Degudent Gmbh Verfahren zur Ermittlung eines Gesamtdatensatzes eines zu messenden Objektes
US9826942B2 (en) 2009-11-25 2017-11-28 Dental Imaging Technologies Corporation Correcting and reconstructing x-ray images using patient motion vectors extracted from marker positions in x-ray images
US9082036B2 (en) 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Method for accurate sub-pixel localization of markers on X-ray images
US9082177B2 (en) 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Method for tracking X-ray markers in serial CT projection images
US9082182B2 (en) * 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Extracting patient motion vectors from marker positions in x-ray images
US20110306863A1 (en) * 2010-06-15 2011-12-15 Jason Koshnitsky Patient alignment system for diagnostic and therapeutic procedures
US8777485B2 (en) * 2010-09-24 2014-07-15 Varian Medical Systems, Inc. Method and apparatus pertaining to computed tomography scanning using a calibration phantom
US20150003591A1 (en) * 2012-01-24 2015-01-01 Koninklijke Philips N.V. Nuclear imaging system
FI125322B (sv) 2012-06-11 2015-08-31 Planmeca Oy Tandytmodeller
JP5836244B2 (ja) 2012-10-09 2015-12-24 三菱重工業株式会社 撮影制御装置、撮影システム、撮影制御方法およびプログラム
DE102013202313A1 (de) 2013-02-13 2014-08-14 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Korrektur von Bewegungsartefakten bei einem computertomographischen Bild
DE102013213761A1 (de) * 2013-07-15 2015-01-15 Sirona Dental Systems Gmbh Verfahren zur Erzeugung einer Röntgenaufnahme
US9872663B2 (en) * 2015-02-04 2018-01-23 Dentsply Sirona Inc. Methods, systems, apparatuses, and computer programs for removing marker artifact contribution from a tomosynthesis dataset
JP6811716B2 (ja) * 2015-02-27 2021-01-13 トロフィー 歯科撮像装置及び歯科放射線透過撮像のために対象者を位置決めする方法
US10702226B2 (en) 2015-08-06 2020-07-07 Covidien Lp System and method for local three dimensional volume reconstruction using a standard fluoroscope
JP6877992B2 (ja) * 2016-12-26 2021-05-26 キヤノンメディカルシステムズ株式会社 X線コンピュータ断層撮影装置
US10699448B2 (en) 2017-06-29 2020-06-30 Covidien Lp System and method for identifying, marking and navigating to a target using real time two dimensional fluoroscopic data
US11002690B2 (en) 2017-07-03 2021-05-11 Shimadzu Corporation X-ray CT device
WO2019075074A1 (en) 2017-10-10 2019-04-18 Covidien Lp SYSTEM AND METHOD FOR IDENTIFICATION AND MARKING OF A TARGET IN A THREE-DIMENSIONAL FLUOROSCOPIC RECONSTRUCTION
JP6770500B2 (ja) * 2017-11-09 2020-10-14 株式会社モリタ製作所 口腔内観察装置、観察ユニット及び観察方法
FI20185069A1 (sv) 2018-01-24 2019-07-25 Palodex Group Oy Röntgenfotograferingsenhet för röntgenfotografering
US10905498B2 (en) 2018-02-08 2021-02-02 Covidien Lp System and method for catheter detection in fluoroscopic images and updating displayed position of catheter
US10893842B2 (en) 2018-02-08 2021-01-19 Covidien Lp System and method for pose estimation of an imaging device and for determining the location of a medical device with respect to a target
EP3547262A1 (en) * 2018-03-28 2019-10-02 Koninklijke Philips N.V. Tomographic x-ray image reconstruction
JP7432141B2 (ja) * 2020-02-03 2024-02-16 セイコーエプソン株式会社 画像読取装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163338A (ja) * 1982-03-20 1983-09-28 富士写真フイルム株式会社 放射線画像のサプトラクシヨン処理方法
US5109397A (en) * 1988-04-22 1992-04-28 Analogic Corporation X-ray tomography apparatus with lateral movement compensation
US4860331A (en) * 1988-09-12 1989-08-22 Williams John F Image marker device
FR2700909B1 (fr) * 1993-01-27 1995-03-17 Gen Electric Cgr Dispositif et procédé automatique de calibration géométrique d'un système d'imagerie par rayons X.
US5416822A (en) * 1994-08-29 1995-05-16 Kunik; Randall L. Device for registering a dental radiograph having distortion measuring capability and method for using the same
US5636255A (en) * 1996-03-05 1997-06-03 Queen's University At Kingston Method and apparatus for CT image registration
DE19615456A1 (de) * 1996-04-19 1997-10-23 Philips Patentverwaltung Verfahren zur Detektion und Korrektur von Bildverzerrungen bei der Computertomographie
US6038282A (en) * 1997-04-30 2000-03-14 Siemens Aktiengesellschaft X-ray imaging system
US6731283B1 (en) * 1997-12-31 2004-05-04 Siemens Corporate Research, Inc. C-arm calibration method utilizing aplanar transformation for 3D reconstruction in an imaging system
US6148058A (en) * 1998-10-23 2000-11-14 Analogic Corporation System and method for real time measurement of detector offset in rotating-patient CT scanner

Also Published As

Publication number Publication date
FI119867B (sv) 2009-04-30
FI990534A0 (sv) 1999-03-11
DE19910107A1 (de) 1999-09-16
US6243439B1 (en) 2001-06-05
JP3743594B2 (ja) 2006-02-08
JPH11253433A (ja) 1999-09-21

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