FR3098593B1 - Dispositif d’imagerie par rayons x et procede d’imagerie associe - Google Patents

Dispositif d’imagerie par rayons x et procede d’imagerie associe Download PDF

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Publication number
FR3098593B1
FR3098593B1 FR1907827A FR1907827A FR3098593B1 FR 3098593 B1 FR3098593 B1 FR 3098593B1 FR 1907827 A FR1907827 A FR 1907827A FR 1907827 A FR1907827 A FR 1907827A FR 3098593 B1 FR3098593 B1 FR 3098593B1
Authority
FR
France
Prior art keywords
imaging device
ray
imaging method
ray imaging
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.)
Expired - Fee Related
Application number
FR1907827A
Other languages
English (en)
Other versions
FR3098593A1 (fr
Inventor
Helene Labriet
Sebastien Berujon
Emmanuel Brun
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.)
Esrf European Synchrotron Radiation Facility Fr
Novitom Fr
Institut National de la Sante et de la Recherche Medicale INSERM
Universite Grenoble Alpes
Original Assignee
Esrf European Synchrotron Radiation Facility
Novitom
Institut National de la Sante et de la Recherche Medicale INSERM
Universite Grenoble Alpes
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 Esrf European Synchrotron Radiation Facility, Novitom, Institut National de la Sante et de la Recherche Medicale INSERM, Universite Grenoble Alpes filed Critical Esrf European Synchrotron Radiation Facility
Priority to FR1907827A priority Critical patent/FR3098593B1/fr
Priority to EP20747056.8A priority patent/EP3997448A1/fr
Priority to US17/625,701 priority patent/US20220273254A1/en
Priority to PCT/FR2020/051140 priority patent/WO2021005283A1/fr
Priority to CN202080053843.1A priority patent/CN114207418A/zh
Publication of FR3098593A1 publication Critical patent/FR3098593A1/fr
Application granted granted Critical
Publication of FR3098593B1 publication Critical patent/FR3098593B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61B6/48—Diagnostic techniques
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of 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
    • A61B6/40—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
    • A61B6/40—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
    • A61B6/42—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
    • 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
    • A61B6/502—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 breast, i.e. mammography
    • 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
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • 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
    • G01N23/041—Phase-contrast imaging, e.g. using grating interferometers
    • 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
    • G01N23/046—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 using tomography, e.g. computed tomography [CT]
    • 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
    • G01N2223/401—Imaging image processing

Landscapes

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

Abstract

La présente invention concerne un dispositif d’imagerie par rayons X présentant une architecture simplifiée et pouvant être adaptée facilement aux sources à rayons X conventionnelles, ainsi qu’un procédé d’imagerie associé à ce dispositif d’imagerie. Figure pour l’abrégé : Fig. 1
FR1907827A 2019-07-11 2019-07-11 Dispositif d’imagerie par rayons x et procede d’imagerie associe Expired - Fee Related FR3098593B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1907827A FR3098593B1 (fr) 2019-07-11 2019-07-11 Dispositif d’imagerie par rayons x et procede d’imagerie associe
EP20747056.8A EP3997448A1 (fr) 2019-07-11 2020-06-30 Dispositif d'imagerie par rayons x et procédé d'imagerie associé
US17/625,701 US20220273254A1 (en) 2019-07-11 2020-06-30 X-ray imaging device and associated imaging method
PCT/FR2020/051140 WO2021005283A1 (fr) 2019-07-11 2020-06-30 Dispositif d'imagerie par rayons x et procédé d'imagerie associé
CN202080053843.1A CN114207418A (zh) 2019-07-11 2020-06-30 X射线成像装置和相关联的成像方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1907827A FR3098593B1 (fr) 2019-07-11 2019-07-11 Dispositif d’imagerie par rayons x et procede d’imagerie associe
FR1907827 2019-07-11

Publications (2)

Publication Number Publication Date
FR3098593A1 FR3098593A1 (fr) 2021-01-15
FR3098593B1 true FR3098593B1 (fr) 2022-07-29

Family

ID=68654649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1907827A Expired - Fee Related FR3098593B1 (fr) 2019-07-11 2019-07-11 Dispositif d’imagerie par rayons x et procede d’imagerie associe

Country Status (5)

Country Link
US (1) US20220273254A1 (fr)
EP (1) EP3997448A1 (fr)
CN (1) CN114207418A (fr)
FR (1) FR3098593B1 (fr)
WO (1) WO2021005283A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091400A1 (fr) * 1982-04-02 1983-10-12 GRETAG Aktiengesellschaft Procédé et dispositif de focalisation d'un rayon de lumière cohérente
US8855265B2 (en) * 2009-06-16 2014-10-07 Koninklijke Philips N.V. Correction method for differential phase contrast imaging

Also Published As

Publication number Publication date
CN114207418A (zh) 2022-03-18
EP3997448A1 (fr) 2022-05-18
US20220273254A1 (en) 2022-09-01
WO2021005283A1 (fr) 2021-01-14
FR3098593A1 (fr) 2021-01-15

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210115

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

TQ Partial transmission of property

Owner name: UNIVERSITE GRENOBLE ALPES, FR

Effective date: 20220620

Owner name: ESRF EUROPEAN SYNCHROTRON RADIATION FACILITY, FR

Effective date: 20220620

Owner name: NOVITOM, FR

Effective date: 20220620

Owner name: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA, FR

Effective date: 20220620

ST Notification of lapse

Effective date: 20240305