FR3028039B1 - Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme - Google Patents

Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme

Info

Publication number
FR3028039B1
FR3028039B1 FR1460687A FR1460687A FR3028039B1 FR 3028039 B1 FR3028039 B1 FR 3028039B1 FR 1460687 A FR1460687 A FR 1460687A FR 1460687 A FR1460687 A FR 1460687A FR 3028039 B1 FR3028039 B1 FR 3028039B1
Authority
FR
France
Prior art keywords
radiographic imaging
unit
coordinates
positioning
channel
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.)
Expired - Fee Related
Application number
FR1460687A
Other languages
English (en)
Other versions
FR3028039A1 (fr
Inventor
Yannick Grondin
Philippe Augerat
Philippe Cinquin
Laurent Desbat
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.)
Surgiqual Institute Fr
Centre Hospitalier Universitaire de Grenoble
Universite Grenoble Alpes
Original Assignee
Surgiqual Inst
Universite Joseph Fourier Grenoble 1
Centre Hospitalier Universitaire de Grenoble
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 Surgiqual Inst, Universite Joseph Fourier Grenoble 1, Centre Hospitalier Universitaire de Grenoble filed Critical Surgiqual Inst
Priority to FR1460687A priority Critical patent/FR3028039B1/fr
Priority to US15/524,942 priority patent/US10758204B2/en
Priority to EP15804885.0A priority patent/EP3215830A1/fr
Priority to PCT/FR2015/052998 priority patent/WO2016071645A1/fr
Publication of FR3028039A1 publication Critical patent/FR3028039A1/fr
Application granted granted Critical
Publication of FR3028039B1 publication Critical patent/FR3028039B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B6/4452—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 able to move relative to each other
    • 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/587—Alignment of source unit to detector unit
    • 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
    • A61B6/588—Setting distance between source unit and detector unit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/301—Accessories, mechanical or electrical features portable apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

Système d'imagerie radiographique, comprenant : - une unité d'émission (2) de rayons X ; - une unité de réception (3) de rayons X ; et - une plaque (11) réalisée dans un matériau opaque aux rayons X et située entre l'unité d'émission (2) et l'unité de réception (3), la plaque (11) comportant au moins quatre canaux (20 à 23), chaque canal permettant à une partie des rayons X émis par l'unité d'émission (2) de passer à travers le canal ; et - une unité de traitement d'image (4) configurée pour déterminer les coordonnées des motifs projetés (M1 à M4) et pour calculer une position de l'unité de réception (3) à partir des coordonnées des motifs projetés (M1 à M4) et des coordonnées des canaux (20 à 23).
FR1460687A 2014-11-05 2014-11-05 Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme Expired - Fee Related FR3028039B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1460687A FR3028039B1 (fr) 2014-11-05 2014-11-05 Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme
US15/524,942 US10758204B2 (en) 2014-11-05 2015-11-05 Radiographic imaging system and method for positioning one such system
EP15804885.0A EP3215830A1 (fr) 2014-11-05 2015-11-05 Système d'imagerie radiographique et procédé de positionnement d'un tel système
PCT/FR2015/052998 WO2016071645A1 (fr) 2014-11-05 2015-11-05 Système d'imagerie radiographique et procédé de positionnement d'un tel système

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460687A FR3028039B1 (fr) 2014-11-05 2014-11-05 Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme

Publications (2)

Publication Number Publication Date
FR3028039A1 FR3028039A1 (fr) 2016-05-06
FR3028039B1 true FR3028039B1 (fr) 2016-12-30

Family

ID=52102946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1460687A Expired - Fee Related FR3028039B1 (fr) 2014-11-05 2014-11-05 Systeme d'imagerie radiographique et procede de positionnement d'un tel systeme

Country Status (4)

Country Link
US (1) US10758204B2 (fr)
EP (1) EP3215830A1 (fr)
FR (1) FR3028039B1 (fr)
WO (1) WO2016071645A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014210897B4 (de) * 2014-06-06 2022-01-13 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Strahlerpositionierung
US10762998B2 (en) 2014-11-20 2020-09-01 Viken Detection Corporation X-ray scanning system
US10631799B2 (en) * 2016-12-07 2020-04-28 Harris Corporation Dental image collection device providing optical alignment features and related system and methods
US10770195B2 (en) 2017-04-05 2020-09-08 Viken Detection Corporation X-ray chopper wheel assembly
CN113905682A (zh) 2019-03-25 2022-01-07 福斯移动有限公司 用于在x射线设备或超声设备环境中瞄准和对准治疗工具的系统和方法
US11172908B2 (en) * 2019-07-30 2021-11-16 GE Precision Healthcare LLC Method and systems for correcting x-ray detector tilt in x-ray imaging
FR3099832B1 (fr) 2019-08-09 2021-10-08 Univ Grenoble Alpes Collimateur tournant pour un système de détection de rayons X
WO2021247615A1 (fr) 2020-06-02 2021-12-09 Viken Detection Corporation Appareil et procédé d'imagerie par rayons x

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6973202B2 (en) * 1998-10-23 2005-12-06 Varian Medical Systems Technologies, Inc. Single-camera tracking of an object
US6422750B1 (en) 2000-12-22 2002-07-23 Ge Medical Systems Global Technology Company, Llc Digital x-ray imager alignment method
US6702459B2 (en) 2001-04-11 2004-03-09 The Uab Research Foundation Mobile radiography system and process
US7006594B2 (en) 2002-02-25 2006-02-28 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reconstruction calibration of detector position and source motion based on a multi-pin phantom
US6778637B2 (en) * 2002-09-20 2004-08-17 Koninklijke Philips Electronics, N.V. Method and apparatus for alignment of anti-scatter grids for computed tomography detector arrays
US7344304B2 (en) 2005-06-14 2008-03-18 Varian Medical Systems Technologies, Inc. Self-alignment of radiographic imaging system
US7950849B2 (en) * 2005-11-29 2011-05-31 General Electric Company Method and device for geometry analysis and calibration of volumetric imaging systems
US7341376B2 (en) 2006-03-23 2008-03-11 General Electric Company Method for aligning radiographic inspection system
FR2899349B1 (fr) * 2006-04-04 2009-05-01 Pierre Tranchant Reglage de position d'une installation de radiologie mobile
JP2010178914A (ja) * 2009-02-05 2010-08-19 Hitachi Medical Corp 移動型ｘ線撮影装置
JP2011019707A (ja) * 2009-07-15 2011-02-03 Fujifilm Corp Ｘ線撮影装置、ｘ線撮影装置の制御方法、及びプログラム
US8262288B2 (en) * 2010-01-21 2012-09-11 Analogic Corporation Focal spot position determiner
EP2568882B1 (fr) 2010-05-12 2017-09-13 Trophy Appareil d'alignement pour radiographie intrabuccale dentaire
US8821015B2 (en) 2011-03-08 2014-09-02 Carestream Health, Inc. Alignment apparatus for X-ray imaging system

Also Published As

Publication number Publication date
FR3028039A1 (fr) 2016-05-06
EP3215830A1 (fr) 2017-09-13
US10758204B2 (en) 2020-09-01
US20170332986A1 (en) 2017-11-23
WO2016071645A1 (fr) 2016-05-12

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