JP7633995B2 - スペクトルトモシンセシスシステムにおける幾何学的キャリブレーションマーカの検出 - Google Patents

スペクトルトモシンセシスシステムにおける幾何学的キャリブレーションマーカの検出 Download PDF

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JP7633995B2
JP7633995B2 JP2022510990A JP2022510990A JP7633995B2 JP 7633995 B2 JP7633995 B2 JP 7633995B2 JP 2022510990 A JP2022510990 A JP 2022510990A JP 2022510990 A JP2022510990 A JP 2022510990A JP 7633995 B2 JP7633995 B2 JP 7633995B2
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ジェイ エス シルドクラウト
ジャン－マルク イングレーゼ
クリシュナムルティ スブラマニアン
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ケアストリーム デンタル エルエルシー
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    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/025—Tomosynthesis
    • 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
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/425—Arrangements 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
    • 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
    • A61B6/466—Displaying means of special interest adapted to display 3D data
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5252—Devices 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
    • 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
    • A61B6/582—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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A61B6/584—Calibration using calibration phantoms determining position of components of the apparatus or device using images of the phantom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, 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
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966—Radiopaque markers visible in an X-ray image

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  • 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)
JP2022510990A 2019-08-19 2020-08-19 スペクトルトモシンセシスシステムにおける幾何学的キャリブレーションマーカの検出 Active JP7633995B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962888711P 2019-08-19 2019-08-19
US62/888,711 2019-08-19
PCT/US2020/046921 WO2021034891A1 (en) 2019-08-19 2020-08-19 Geometric calibration marker detection in spectral tomosynthesis system

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JP2022545086A JP2022545086A (ja) 2022-10-25
JP2022545086A5 JP2022545086A5 (https=) 2023-08-24
JP7633995B2 true JP7633995B2 (ja) 2025-02-20

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

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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

Citations (4)

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JP2009233294A (ja) 2008-03-28 2009-10-15 Bionic Co Ltd Ｃｔ撮影用マーカーおよび３次元断層撮影像の作成方法
WO2019038304A1 (en) 2017-08-23 2019-02-28 Carestream Dental Technology Topco Limited TOMOSYNTHESIS SYSTEM FOR USE IN DENTAL CABINET
JP2019514663A (ja) 2016-05-09 2019-06-06 シンビーボ 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
JP2019516460A (ja) 2016-05-06 2019-06-20 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ 空間とスペクトル情報に基づく複数エネルギーのｃｔ画像におけるノイズ制御のためのシステムと方法

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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
US10648930B2 (en) * 2015-12-03 2020-05-12 Koninklijke Philips N.V. Apparatus for determining an effective energy spectrum of an X-ray tube
US10743822B2 (en) * 2018-06-29 2020-08-18 Carestream Health, Inc. Fiducial marker for geometric calibration of bed-side mobile tomosynthesis system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009233294A (ja) 2008-03-28 2009-10-15 Bionic Co Ltd Ｃｔ撮影用マーカーおよび３次元断層撮影像の作成方法
JP2019516460A (ja) 2016-05-06 2019-06-20 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ 空間とスペクトル情報に基づく複数エネルギーのｃｔ画像におけるノイズ制御のためのシステムと方法
JP2019514663A (ja) 2016-05-09 2019-06-06 シンビーボ 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
WO2019038304A1 (en) 2017-08-23 2019-02-28 Carestream Dental Technology Topco Limited TOMOSYNTHESIS SYSTEM FOR USE IN DENTAL CABINET

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Publication number Publication date
EP4017370A1 (en) 2022-06-29
WO2021034891A1 (en) 2021-02-25
US12383220B2 (en) 2025-08-12
US20220330911A1 (en) 2022-10-20
ES2993154T3 (en) 2024-12-23
JP2022545086A (ja) 2022-10-25
EP4017370B1 (en) 2024-09-25
PL4017370T3 (pl) 2025-01-20

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