FR3129723B1 - TOOL FOR CHECKING A TOMOGRAPH SYSTEM - Google Patents

TOOL FOR CHECKING A TOMOGRAPH SYSTEM Download PDF

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Publication number
FR3129723B1
FR3129723B1 FR2112732A FR2112732A FR3129723B1 FR 3129723 B1 FR3129723 B1 FR 3129723B1 FR 2112732 A FR2112732 A FR 2112732A FR 2112732 A FR2112732 A FR 2112732A FR 3129723 B1 FR3129723 B1 FR 3129723B1
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France
Prior art keywords
checking
support
tool
wedges
homogeneity
Prior art date
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Active
Application number
FR2112732A
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French (fr)
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FR3129723A1 (en
Inventor
Pascal Cendrier
Arnaud Retif
Jacques Torrent
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Safran Aircraft Engines SAS
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Safran Aircraft Engines SAS
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Priority to FR2112732A priority Critical patent/FR3129723B1/en
Publication of FR3129723A1 publication Critical patent/FR3129723A1/en
Application granted granted Critical
Publication of FR3129723B1 publication Critical patent/FR3129723B1/en
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Classifications

    • 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
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/303—Accessories, mechanical or electrical features calibrating, standardising
    • G01N2223/3035—Accessories, mechanical or electrical features calibrating, standardising phantom

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

OUTIL DE VERIFICATION D’UN SYSTÈME TOMOGRAPHE Un aspect de l’invention concerne un outil de vérification (2) d’un système tomographe comprenant un support (10) de forme parallélépipédique comprenant différents éléments qui sont : une mire d’alignement (11) positionnée au centre du support (10) ;quatre cales d’homogénéité périphériques (12) positionnées chacune sur respectivement un milieu d’un côté du support ; une cale d’homogénéité centrale (125) positionnée proche du centre du support (10) ;deux cales de sensibilité au contraste (13) ;deux indicateurs de qualité d’image (14, 15). Figure à publier avec l’abrégé : Figure 1TOOL FOR CHECKING A TOMOGRAPH SYSTEM One aspect of the invention relates to a tool for checking (2) a tomography system comprising a support (10) of parallelepiped shape comprising different elements which are: an alignment target (11) positioned in the center of the support (10); four peripheral homogeneity wedges (12) each positioned respectively on a middle of one side of the support; a central homogeneity wedge (125) positioned close to the center of the support (10); two contrast sensitivity wedges (13); two image quality indicators (14, 15). Figure to be published with the abstract: Figure 1

FR2112732A 2021-11-30 2021-11-30 TOOL FOR CHECKING A TOMOGRAPH SYSTEM Active FR3129723B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2112732A FR3129723B1 (en) 2021-11-30 2021-11-30 TOOL FOR CHECKING A TOMOGRAPH SYSTEM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112732A FR3129723B1 (en) 2021-11-30 2021-11-30 TOOL FOR CHECKING A TOMOGRAPH SYSTEM
FR2112732 2021-11-30

Publications (2)

Publication Number Publication Date
FR3129723A1 FR3129723A1 (en) 2023-06-02
FR3129723B1 true FR3129723B1 (en) 2023-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112732A Active FR3129723B1 (en) 2021-11-30 2021-11-30 TOOL FOR CHECKING A TOMOGRAPH SYSTEM

Country Status (1)

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FR (1) FR3129723B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7056019B1 (en) * 2002-10-22 2006-06-06 Todd Hanson Quality assurance phantom system
FR2908282B1 (en) * 2006-11-15 2009-12-04 Ct Hospitalier Regional Univer GHOST FOR QUALITY CONTROL IN TOMOGRAPHIC IMAGING, PARTICULARLY IN PET IMAGING
CN106413556A (en) * 2014-05-27 2017-02-15 皇家飞利浦有限公司 Method and system for allocating radio resources for uplink transmission in cellular networks
US10395560B2 (en) * 2015-03-06 2019-08-27 Stellenbosch University Imaging phantom for radiation based equipment

Also Published As

Publication number Publication date
FR3129723A1 (en) 2023-06-02

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