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DK3517039T3 - Røntgenafbildningsenhed til røntgenafbildning - Google Patents

Røntgenafbildningsenhed til røntgenafbildning Download PDF

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Publication number
DK3517039T3
DK3517039T3 DK19152930.4T DK19152930T DK3517039T3 DK 3517039 T3 DK3517039 T3 DK 3517039T3 DK 19152930 T DK19152930 T DK 19152930T DK 3517039 T3 DK3517039 T3 DK 3517039T3
Authority
DK
Denmark
Prior art keywords
ray imaging
imaging unit
unit
ray
imaging
Prior art date
Application number
DK19152930.4T
Other languages
English (en)
Inventor
Martti Kalke
Esa Suuronen
Original Assignee
Palodex Group Oy
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 Palodex Group Oy filed Critical Palodex Group Oy
Application granted granted Critical
Publication of DK3517039T3 publication Critical patent/DK3517039T3/da

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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition
    • 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
    • A61B6/50—Apparatus 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
    • A61B6/501—Apparatus 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 diagnosis of the head, e.g. neuroimaging or craniography
    • 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
    • A61B6/50—Apparatus 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
    • A61B6/51—Apparatus 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
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • 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
    • 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
    • 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
    • A61B6/589—Setting distance between source unit and patient
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20—Movements or behaviour, e.g. gesture recognition
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Multimedia (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Social Psychology (AREA)
  • Human Computer Interaction (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DK19152930.4T 2018-01-24 2019-01-22 Røntgenafbildningsenhed til røntgenafbildning DK3517039T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20185069A FI20185069A1 (en) 2018-01-24 2018-01-24 X-ray photography unit for X-ray photography

Publications (1)

Publication Number Publication Date
DK3517039T3 true DK3517039T3 (da) 2022-11-21

Family

ID=65199329

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19152930.4T DK3517039T3 (da) 2018-01-24 2019-01-22 Røntgenafbildningsenhed til røntgenafbildning

Country Status (7)

Country Link
US (1) US11020079B2 (da)
EP (1) EP3517039B1 (da)
JP (1) JP7339736B2 (da)
KR (1) KR102712709B1 (da)
CN (1) CN110063741B (da)
DK (1) DK3517039T3 (da)
FI (2) FI20185069A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210096934A1 (en) * 2019-10-01 2021-04-01 Shanghai United Imaging Intelligence Co., Ltd. Systems and methods for enhancing a patient positioning system
DE102020213690B4 (de) * 2020-10-30 2022-01-20 Siemens Healthcare Gmbh Verfahren zum Einstellen einer Form einer Kopfunterlage, Verfahren zum Bereitstellen von Bildgebungsdaten und System mit einer Kopfunterlage
JP7516461B2 (ja) * 2022-05-30 2024-07-16 ジーイー・プレシジョン・ヘルスケア・エルエルシー 医用装置、スキャン方法、および記録媒体
CN117073592B (zh) * 2023-08-29 2025-04-11 浙江双元科技股份有限公司 一种标定锥束ct系统几何参数误差的方法及装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921927A (en) * 1997-11-12 1999-07-13 Axialtome Australia Pty. Ltd. Positioning method and apparatus for X-ray tomography
JP3743594B2 (ja) 1998-03-11 2006-02-08 株式会社モリタ製作所 Ｃｔ撮影装置
JP4594783B2 (ja) 2005-04-05 2010-12-08 朝日レントゲン工業株式会社 コーンビームｘ線ｃｔ撮影装置
JP2006314774A (ja) 2005-04-11 2006-11-24 Morita Mfg Co Ltd スカウトビュー機能を備えたｘ線撮影装置
EP1815794B1 (en) * 2006-02-01 2015-11-04 Gendex Corporation Dental x-ray apparatus and method of positioning a patient therein
PL2023812T3 (pl) 2006-05-19 2017-07-31 The Queen's Medical Center Układ śledzenia ruchu dla adaptacyjnego obrazowania w czasie rzeczywistym i spektroskopii
EP2087373B1 (en) * 2006-11-20 2016-03-09 Koninklijke Philips N.V. Detector head proximity sensing and collision avoidance
EP2123223B1 (en) * 2008-05-19 2017-07-05 Cefla S.C. Method and Apparatus for Simplified Patient Positioning in Dental Tomographic X-Ray Imaging
EP2130491B1 (en) * 2008-06-06 2015-08-05 Cefla S.C. Method and apparatus for radiographic imaging
DE102008035412A1 (de) * 2008-07-29 2010-02-04 Sirona Dental Systems Gmbh Verfahren zur Erstellung einer dentalen 3D-Röntgenaufnahme und Röntgengerät hierfür
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
FI20105934L (fi) 2010-09-08 2012-03-09 Palodex Group Oy Menetelmä ja järjestelmä tietokonetomografiakuvauksen ohjaamiseksi
US8325873B2 (en) * 2010-10-20 2012-12-04 Medtronic Navigation, Inc. Selected image acquisition technique to optimize patient model construction
US8824630B2 (en) * 2010-10-29 2014-09-02 Accuray Incorporated Method and apparatus for treating a target's partial motion range
EP2687161B1 (en) 2011-03-18 2017-05-03 Gifu University Diagnosis assistance system utilizing panoramic radiographs, and diagnosis assistance program utilizing panoramic radiographs
JP5921119B2 (ja) 2011-09-02 2016-05-24 株式会社東芝 Ｘ線診断装置
DE102013201830A1 (de) 2013-02-05 2014-08-07 Siemens Aktiengesellschaft Medizinische Bildgebungsvorrichtung mit einer Bewegungserfassungseinheit sowie ein Verfahren zu einer Erfassung einer Patientenbewegung
US9801597B2 (en) * 2014-09-24 2017-10-31 General Electric Company Multi-detector imaging system with x-ray detection
US9936926B2 (en) 2015-02-02 2018-04-10 Palodex Group Oy System and method of small field of view X-ray imaging
US10049467B2 (en) 2015-03-18 2018-08-14 Vatech Co., Ltd. Apparatus and method for reconstructing medical image
US10635930B2 (en) 2017-02-24 2020-04-28 Siemens Healthcare Gmbh Patient position control for scanning

Also Published As

Publication number Publication date
CN110063741B (zh) 2024-08-13
KR20190090351A (ko) 2019-08-01
JP2019126736A (ja) 2019-08-01
US11020079B2 (en) 2021-06-01
FI20185069A1 (en) 2019-07-25
FI3517039T3 (fi) 2022-12-15
US20190223821A1 (en) 2019-07-25
KR102712709B1 (ko) 2024-10-02
EP3517039B1 (en) 2022-10-12
CN110063741A (zh) 2019-07-30
EP3517039A1 (en) 2019-07-31
JP7339736B2 (ja) 2023-09-06

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