FR3113132B1 - Dispositif d’imagerie par photons X rétrodiffusés - Google Patents

Dispositif d’imagerie par photons X rétrodiffusés Download PDF

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Publication number
FR3113132B1
FR3113132B1 FR2008069A FR2008069A FR3113132B1 FR 3113132 B1 FR3113132 B1 FR 3113132B1 FR 2008069 A FR2008069 A FR 2008069A FR 2008069 A FR2008069 A FR 2008069A FR 3113132 B1 FR3113132 B1 FR 3113132B1
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FR
France
Prior art keywords
backscattered
imaging device
photon imaging
ray
scatterable
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
FR2008069A
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English (en)
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FR3113132A1 (fr
Inventor
Thierry Lemoine
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.)
Thales SA
Original Assignee
Thales SA
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Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR2008069A priority Critical patent/FR3113132B1/fr
Priority to US18/018,524 priority patent/US20230293126A1/en
Priority to EP21719636.9A priority patent/EP4189373A1/fr
Priority to PCT/EP2021/060136 priority patent/WO2022022868A1/fr
Priority to CN202180053378.6A priority patent/CN115997256A/zh
Priority to AU2021314651A priority patent/AU2021314651A1/en
Publication of FR3113132A1 publication Critical patent/FR3113132A1/fr
Application granted granted Critical
Publication of FR3113132B1 publication Critical patent/FR3113132B1/fr
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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
    • A61B6/42—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
    • 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
    • G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering
    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/222—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays measuring scattered radiation
    • 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
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

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

Abstract

Dispositif d’imagerie par photons X rétrodiffusés L’invention concerne un dispositif d’imagerie par photons X rétrodiffusés comprenant plusieurs sources de rayonnement X (14, 16), toutes configurées pour éclairer une zone d’analyse (12) dans laquelle un objet à imager peut être disposé, et un détecteur pixélisé (24) de rayonnement X disposé de façon à détecter des photons X pouvant être diffusés par l’objet. Figure pour l’abrégé : Fig. 1
FR2008069A 2020-07-30 2020-07-30 Dispositif d’imagerie par photons X rétrodiffusés Active FR3113132B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2008069A FR3113132B1 (fr) 2020-07-30 2020-07-30 Dispositif d’imagerie par photons X rétrodiffusés
US18/018,524 US20230293126A1 (en) 2020-07-30 2021-04-19 Backscattered x-photon imaging device
EP21719636.9A EP4189373A1 (fr) 2020-07-30 2021-04-19 Dispositif d'imagerie par photons x retrodiffuses
PCT/EP2021/060136 WO2022022868A1 (fr) 2020-07-30 2021-04-19 Dispositif d'imagerie par photons x retrodiffuses
CN202180053378.6A CN115997256A (zh) 2020-07-30 2021-04-19 背向散射x光子成像装置
AU2021314651A AU2021314651A1 (en) 2020-07-30 2021-04-19 Backscattered X-photon imaging device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2008069A FR3113132B1 (fr) 2020-07-30 2020-07-30 Dispositif d’imagerie par photons X rétrodiffusés
FR2008069 2020-07-30

Publications (2)

Publication Number Publication Date
FR3113132A1 FR3113132A1 (fr) 2022-02-04
FR3113132B1 true FR3113132B1 (fr) 2022-12-02

Family

ID=73497902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2008069A Active FR3113132B1 (fr) 2020-07-30 2020-07-30 Dispositif d’imagerie par photons X rétrodiffusés

Country Status (6)

Country Link
US (1) US20230293126A1 (fr)
EP (1) EP4189373A1 (fr)
CN (1) CN115997256A (fr)
AU (1) AU2021314651A1 (fr)
FR (1) FR3113132B1 (fr)
WO (1) WO2022022868A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11409019B1 (en) * 2021-04-19 2022-08-09 Micro-X Limited Device for producing high resolution backscatter images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090015929A (ko) * 2006-04-21 2009-02-12 아메리칸 사이언스 앤 엔지니어링, 인크. 다수의 시준된 빔과 개별 공급원의 배열체를 이용한 수화물및 사람에 대한 ｘ-레이 이미지화
US20140241494A1 (en) * 2014-01-17 2014-08-28 Visuray Intech Ltd (Bvi) System and Method for Reconstructing the Surface Topography of an Object Embedded Within a Scattering Medium
FR3069098B1 (fr) 2017-07-11 2020-11-06 Thales Sa Source generatrice de rayons ionisants compacte, ensemble comprenant plusieurs sources et procede de realisation de la source

Also Published As

Publication number Publication date
WO2022022868A1 (fr) 2022-02-03
EP4189373A1 (fr) 2023-06-07
CN115997256A (zh) 2023-04-21
AU2021314651A1 (en) 2023-03-16
FR3113132A1 (fr) 2022-02-04
US20230293126A1 (en) 2023-09-21

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