FR2871911B1 - Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale - Google Patents

Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale

Info

Publication number
FR2871911B1
FR2871911B1 FR0406497A FR0406497A FR2871911B1 FR 2871911 B1 FR2871911 B1 FR 2871911B1 FR 0406497 A FR0406497 A FR 0406497A FR 0406497 A FR0406497 A FR 0406497A FR 2871911 B1 FR2871911 B1 FR 2871911B1
Authority
FR
France
Prior art keywords
radiations
medical imaging
imaging devices
ultrasonic beams
reducing exposure
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
FR0406497A
Other languages
English (en)
Other versions
FR2871911A1 (fr
Inventor
Norbert Beyrard
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.)
Individual
Original Assignee
Individual
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
Priority to FR0406497A priority Critical patent/FR2871911B1/fr
Application filed by Individual filed Critical Individual
Priority to EP05777257.6A priority patent/EP1756774B1/fr
Priority to JP2007515987A priority patent/JP4785843B2/ja
Priority to AT05764846T priority patent/ATE384256T1/de
Priority to JP2007515988A priority patent/JP2008502397A/ja
Priority to PCT/FR2005/001437 priority patent/WO2006003312A2/fr
Priority to EP05764846A priority patent/EP1774289B1/fr
Priority to PCT/FR2005/001436 priority patent/WO2006003311A1/fr
Priority to DE602005004417T priority patent/DE602005004417T2/de
Publication of FR2871911A1 publication Critical patent/FR2871911A1/fr
Application granted granted Critical
Publication of FR2871911B1 publication Critical patent/FR2871911B1/fr
Priority to US11/610,717 priority patent/US7796794B2/en
Priority to US11/610,636 priority patent/US7460217B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/15—Transmission-tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR0406497A 2004-06-16 2004-06-16 Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale Expired - Fee Related FR2871911B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0406497A FR2871911B1 (fr) 2004-06-16 2004-06-16 Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale
DE602005004417T DE602005004417T2 (de) 2004-06-16 2005-06-10 Vorrichtung zur bestimmung eines brechungsindex in einer grossen anzahl von punkten einer physischen umgebung, beispielsweise einem teil eines menschlichen oder tierischen körpers
AT05764846T ATE384256T1 (de) 2004-06-16 2005-06-10 Vorrichtung zur bestimmung eines brechungsindex in einer grossen anzahl von punkten einer physischen umgebung, beispielsweise einem teil eines menschlichen oder tierischen körpers
JP2007515988A JP2008502397A (ja) 2004-06-16 2005-06-10 医療用画像装置における照射および赤外、超音波または磁気パルスビームへの曝露の削減を意図した方法
PCT/FR2005/001437 WO2006003312A2 (fr) 2004-06-16 2005-06-10 Procede destine a reduire l'exposition a des radiations, des faisceaux a lumiere infrarouge, ultrasoniques ou des impulsions magnetiques dans des dispositifs d’imagerie medicale
EP05764846A EP1774289B1 (fr) 2004-06-16 2005-06-10 Dispositif pour determiner un indice de refraction en un grand nombre de points d'un milieu physique, par example une partie du corps d'un etre humain ou d'un animal
EP05777257.6A EP1756774B1 (fr) 2004-06-16 2005-06-10 Procede destine a reduire l'exposition des radiations , des faisceaux a lumiere infrarouge ,ultrasoniques ou des impulsions magnetiques dans des disposotifs d'imagerie medicale
JP2007515987A JP4785843B2 (ja) 2004-06-16 2005-06-10 物理媒体、例えば、人体または動物の体の一部の多数の点における屈折率を求める装置
PCT/FR2005/001436 WO2006003311A1 (fr) 2004-06-16 2005-06-10 Dispositif pour determiner un indice de refraction en un grand nombre de points d’un milieu physique, par exemple une partie du corps d’un etre humain ou d’un animal
US11/610,717 US7796794B2 (en) 2004-06-16 2006-12-14 Method for reducing exposure to infrared light beam, ultrasound or magnetic impulse rays in medical imaging devices
US11/610,636 US7460217B2 (en) 2004-06-16 2006-12-14 Device for determining a refractive index in a large number of points of a physical environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406497A FR2871911B1 (fr) 2004-06-16 2004-06-16 Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale

Publications (2)

Publication Number Publication Date
FR2871911A1 FR2871911A1 (fr) 2005-12-23
FR2871911B1 true FR2871911B1 (fr) 2006-08-18

Family

ID=34948908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0406497A Expired - Fee Related FR2871911B1 (fr) 2004-06-16 2004-06-16 Procede destine a reduire l'exposition a des radiations, des faisceaux ultrasoniques ou des impulsions magnetiques dans des dispositifs d'imagerie medicale

Country Status (1)

Country Link
FR (1) FR2871911B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923638A1 (fr) 2007-11-08 2009-05-15 Norbert Beyrard Procede et dispositif d'imagerie x ou infrarouge a rayons reflechis paralleles
FR2941064B1 (fr) 2009-01-13 2010-12-31 Norbert Beyrard Dispositif d'imagerie x ou infrarouge comprenant un limiteur de dose a vitesse de translation controlee

Also Published As

Publication number Publication date
FR2871911A1 (fr) 2005-12-23

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Legal Events

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ST Notification of lapse

Effective date: 20150227