FR2728452B1 - Dispositif pour l'analyse photoacoustique de peau in situ - Google Patents

Dispositif pour l'analyse photoacoustique de peau in situ

Info

Publication number
FR2728452B1
FR2728452B1 FR9415484A FR9415484A FR2728452B1 FR 2728452 B1 FR2728452 B1 FR 2728452B1 FR 9415484 A FR9415484 A FR 9415484A FR 9415484 A FR9415484 A FR 9415484A FR 2728452 B1 FR2728452 B1 FR 2728452B1
Authority
FR
France
Prior art keywords
situ
skin
photoacoustic analysis
photoacoustic
analysis
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
FR9415484A
Other languages
English (en)
Other versions
FR2728452A1 (fr
Inventor
Roger Leblanc
Fouad Lahjomri
Germain Puccetti
Valerie Alard
Gerard Redziniak
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.)
Parfums Christian Dior SA
Original Assignee
Parfums Christian Dior SA
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 Parfums Christian Dior SA filed Critical Parfums Christian Dior SA
Priority to FR9415484A priority Critical patent/FR2728452B1/fr
Publication of FR2728452A1 publication Critical patent/FR2728452A1/fr
Application granted granted Critical
Publication of FR2728452B1 publication Critical patent/FR2728452B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Dermatology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9415484A 1994-12-22 1994-12-22 Dispositif pour l'analyse photoacoustique de peau in situ Expired - Fee Related FR2728452B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9415484A FR2728452B1 (fr) 1994-12-22 1994-12-22 Dispositif pour l'analyse photoacoustique de peau in situ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415484A FR2728452B1 (fr) 1994-12-22 1994-12-22 Dispositif pour l'analyse photoacoustique de peau in situ

Publications (2)

Publication Number Publication Date
FR2728452A1 FR2728452A1 (fr) 1996-06-28
FR2728452B1 true FR2728452B1 (fr) 1997-07-25

Family

ID=9470114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415484A Expired - Fee Related FR2728452B1 (fr) 1994-12-22 1994-12-22 Dispositif pour l'analyse photoacoustique de peau in situ

Country Status (1)

Country Link
FR (1) FR2728452B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840023A (en) * 1996-01-31 1998-11-24 Oraevsky; Alexander A. Optoacoustic imaging for medical diagnosis
DE19632864C2 (de) 1996-08-14 2000-08-10 Columbus Schleif Und Zerspante Differentieller Meßkopf für die photoakustische Spektroskopie
CA2279199C (fr) * 1996-12-06 2006-04-11 Jocelyn W. Cowie Procede et appareil pour localiser et evaluer des lesions des tissus mous
GB9704737D0 (en) 1997-03-07 1997-04-23 Optel Instr Limited Biological measurement system
US6043884A (en) * 1997-08-08 2000-03-28 Bio-Rad Laboratories, Inc. DSP technique for photoacoustic spectroscopy (PAS) sample pulse response for depth profiling
US6025913A (en) * 1997-08-08 2000-02-15 Bio-Rad Laboratories Digital signal processing (DSP) techniques for FT-IR multiple modulation measurements using a photoelastic modulator
US5941821A (en) * 1997-11-25 1999-08-24 Trw Inc. Method and apparatus for noninvasive measurement of blood glucose by photoacoustics
US6466806B1 (en) * 2000-05-17 2002-10-15 Card Guard Scientific Survival Ltd. Photoacoustic material analysis
WO2002068937A1 (fr) * 2001-02-27 2002-09-06 Institut für Bioprozess- und Analysenmesstechnik e.V. Procede et dispositif pour mesurer la concentration d'au moins une substance dans un echantillon
HU226449B1 (en) * 2005-11-14 2008-12-29 Univ Szegedi Method and device for selective determining contaminating components of a gaseous sample on photoacoustic principle using distant exciting wavelengths
WO2012158007A1 (fr) * 2011-05-18 2012-11-22 Instituto Politecnico Nacional Dispositif laser pour mesurer l'épaisseur de l'épiderme
FR3046846A1 (fr) * 2016-01-15 2017-07-21 Thomas Leriche Dispositif photoacoustique d'analyse des erythrocytes in vivo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630486C3 (de) * 1976-07-07 1979-09-20 Dornier System Gmbh, 7990 Friedrichshafen Narkoseüberwachungssensor
US4398543A (en) * 1981-02-11 1983-08-16 Sandlin Felix M Moisture collecting chamber
FR2580400B1 (fr) * 1985-04-12 1988-07-29 Oreal Dispositif pour l'etude de proprietes, notamment de l'elasticite d'une surface, en particulier de la peau

Also Published As

Publication number Publication date
FR2728452A1 (fr) 1996-06-28

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Effective date: 20130830