ES2993154T3 - Geometric calibration marker detection in spectral tomosynthesis system - Google Patents

Geometric calibration marker detection in spectral tomosynthesis system Download PDF

Info

Publication number
ES2993154T3
ES2993154T3 ES20767644T ES20767644T ES2993154T3 ES 2993154 T3 ES2993154 T3 ES 2993154T3 ES 20767644 T ES20767644 T ES 20767644T ES 20767644 T ES20767644 T ES 20767644T ES 2993154 T3 ES2993154 T3 ES 2993154T3
Authority
ES
Spain
Prior art keywords
image
detector
ray
source
imaging
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.)
Active
Application number
ES20767644T
Other languages
English (en)
Spanish (es)
Inventor
Jay Schildkraut
Jean-Marc Inglese
Krishnamoorthy Subramanyan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carestream Dental LLC
Original Assignee
Carestream Dental LLC
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 Carestream Dental LLC filed Critical Carestream Dental LLC
Application granted granted Critical
Publication of ES2993154T3 publication Critical patent/ES2993154T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/025Tomosynthesis
    • 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
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/425Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using detectors specially adapted to be used in the interior of the body
    • 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
    • A61B6/46Arrangements for interfacing with the operator or the patient
    • A61B6/461Displaying means of special interest
    • A61B6/466Displaying means of special interest adapted to display 3D data
    • 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
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5252Devices 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
    • 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
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • 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
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/583Calibration using calibration phantoms
    • 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
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/583Calibration using calibration phantoms
    • A61B6/584Calibration using calibration phantoms determining position of components of the apparatus or device using images of the phantom
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966Radiopaque markers visible in an X-ray image

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)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
ES20767644T 2019-08-19 2020-08-19 Geometric calibration marker detection in spectral tomosynthesis system Active ES2993154T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962888711P 2019-08-19 2019-08-19
PCT/US2020/046921 WO2021034891A1 (en) 2019-08-19 2020-08-19 Geometric calibration marker detection in spectral tomosynthesis system

Publications (1)

Publication Number Publication Date
ES2993154T3 true ES2993154T3 (en) 2024-12-23

Family

ID=72356492

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20767644T Active ES2993154T3 (en) 2019-08-19 2020-08-19 Geometric calibration marker detection in spectral tomosynthesis system

Country Status (6)

Country Link
US (1) US12383220B2 (https=)
EP (1) EP4017370B1 (https=)
JP (1) JP7633995B2 (https=)
ES (1) ES2993154T3 (https=)
PL (1) PL4017370T3 (https=)
WO (1) WO2021034891A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3037485T3 (en) * 2019-03-12 2025-10-02 Carestream Dental Llc Movable and static collimators and x-ray source arrangements for intraoral tomosynthesis
US11937996B2 (en) * 2019-11-05 2024-03-26 Align Technology, Inc. Face capture and intraoral scanner and methods of use
US11633168B2 (en) * 2021-04-02 2023-04-25 AIX Scan, Inc. Fast 3D radiography with multiple pulsed X-ray sources by deflecting tube electron beam using electro-magnetic field
JP7563304B2 (ja) * 2021-06-16 2024-10-08 トヨタ自動車株式会社 X線ct装置及び画像生成方法
CN114612569A (zh) * 2022-02-23 2022-06-10 广州华端科技有限公司 一种几何标定中标记物重叠的处理方法与装置
EP4504062A1 (en) * 2022-04-05 2025-02-12 Carestream Dental LLC Dental radiography method with enhanced materials characterization
US20240423578A1 (en) * 2023-06-20 2024-12-26 3Dio, Inc. Geometric calibration in an x-ray imaging system
WO2025071569A1 (en) * 2023-09-29 2025-04-03 Carestream Dental Llc Chair-side intraoral tomosynthesis apparatus and methods
WO2025071571A1 (en) * 2023-09-29 2025-04-03 Carestream Dental Llc Dental tomosynthesis system using patterned exposure sequence
EP4555936A1 (en) * 2023-11-20 2025-05-21 Koninklijke Philips N.V. X-ray imaging with in-line calibration

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118845A (en) * 1998-06-29 2000-09-12 Surgical Navigation Technologies, Inc. System and methods for the reduction and elimination of image artifacts in the calibration of X-ray imagers
FI116750B (fi) 2002-08-28 2006-02-15 Instrumentarium Corp Lääketieteellisen röntgenkuvauksen menetelmä ja järjestely
US10638994B2 (en) * 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
WO2005015125A1 (en) * 2003-08-08 2005-02-17 University Health Network Method and system for calibrating a source and detector instrument
US7853056B2 (en) 2005-12-01 2010-12-14 Martti Kalke Method for limited angle tomography
FR2899349B1 (fr) 2006-04-04 2009-05-01 Pierre Tranchant Reglage de position d'une installation de radiologie mobile
US8000522B2 (en) * 2007-02-02 2011-08-16 General Electric Company Method and system for three-dimensional imaging in a non-calibrated geometry
JP5283949B2 (ja) * 2008-03-28 2013-09-04 和田精密歯研株式会社 Ct撮影用マーカーおよび3次元断層撮影像の作成方法
US10648930B2 (en) * 2015-12-03 2020-05-12 Koninklijke Philips N.V. Apparatus for determining an effective energy spectrum of an X-ray tube
EP3452986A4 (en) * 2016-05-06 2019-12-04 Mayo Foundation for Medical Education and Research SYSTEM AND METHOD FOR NOISE CONTROL IN MULTI-ENERGETIC COMPUTER TOMOGRAPHIC IMAGES BASED ON SPATIAL-SPECTRAL INFORMATION
JP7078210B2 (ja) * 2016-05-09 2022-05-31 サラウンド メディカル システムズ インコーポレイテッド 3次元歯科用イメージングのための固定式口腔内トモシンセシスイメージングシステム、方法、およびコンピュータ可読媒体
WO2019040056A1 (en) * 2017-08-23 2019-02-28 Carestream Dental Technology Topco Limited TOMOSYNTHESIS SYSTEM ON THE SIDE OF A DENTAL ARMCHAIR
US10743822B2 (en) * 2018-06-29 2020-08-18 Carestream Health, Inc. Fiducial marker for geometric calibration of bed-side mobile tomosynthesis system

Also Published As

Publication number Publication date
EP4017370A1 (en) 2022-06-29
WO2021034891A1 (en) 2021-02-25
US12383220B2 (en) 2025-08-12
US20220330911A1 (en) 2022-10-20
JP7633995B2 (ja) 2025-02-20
JP2022545086A (ja) 2022-10-25
EP4017370B1 (en) 2024-09-25
PL4017370T3 (pl) 2025-01-20

Similar Documents

Publication Publication Date Title
ES2993154T3 (en) Geometric calibration marker detection in spectral tomosynthesis system
ES3049413T3 (en) Dental chair-side tomosynthesis system
ES3037485T3 (en) Movable and static collimators and x-ray source arrangements for intraoral tomosynthesis
US12193852B2 (en) Systems and related methods for stationary digital chest tomosynthesis (s-DCT) imaging
US9907520B2 (en) Digital tomosynthesis systems, methods, and computer readable media for intraoral dental tomosynthesis imaging
US12016716B2 (en) Stationary intraoral tomosynthesis imaging systems, methods, and computer readable media for three dimensional dental imaging
ES2769805T3 (es) Formación de imágenes dentales con detector de recuento de fotones
JP7078210B2 (ja) 3次元歯科用イメージングのための固定式口腔内トモシンセシスイメージングシステム、方法、およびコンピュータ可読媒体
ES3054843T3 (en) Method for local x-ray bone density tomography
JP7282334B2 (ja) 交換可能なコリメータを備えた口腔内トモシンセシスx線撮影装置、システム、及び方法
KR101768520B1 (ko) 흉부의 디지털 x선 일반촬영 및 디지털 단층영상합성의 영상을 통합적 및 연속적으로 획득하기 위한 디지털 x선 촬영 시스템의 제어방법
JP2019536605A (ja) 複数のx線画像から2d画像を再構築する方法
KR102329046B1 (ko) 구강 내 x선 촬영시스템과 촬영방법 그리고 이를 위한 가이드홀더