FR3115975B1 - Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau - Google Patents
Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau Download PDFInfo
- Publication number
- FR3115975B1 FR3115975B1 FR2011409A FR2011409A FR3115975B1 FR 3115975 B1 FR3115975 B1 FR 3115975B1 FR 2011409 A FR2011409 A FR 2011409A FR 2011409 A FR2011409 A FR 2011409A FR 3115975 B1 FR3115975 B1 FR 3115975B1
- Authority
- FR
- France
- Prior art keywords
- physical quantity
- quantity representative
- measuring
- skin
- invasive method
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000037394 skin elasticity Effects 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 2
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
- A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
-
- 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
-
- 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
- A61B5/442—Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Dermatology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physiology (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau, comportant : - la détermination (86) des vitesses de phase du mode fondamental des différentes composantes d'une onde de cisaillement générée à la surface de la peau, le long d'un axe de mesure, l'ensemble des paires, formées chacune par une fréquence fi et la vitesse de phase Vi du mode fondamental déterminée pour cette fréquence fi, formant une courbe de dispersion du mode fondamental dans une direction de mesure parallèle à l'axe de mesure, où l'indice "i" est un numéro d'ordre de la fréquence fi et de la vitesse de phase Vi, et - la transformation (100) de cette courbe de dispersion en un profil de vitesses de phase en fonction de la profondeur, la vitesse de phase à une profondeur donnée étant une grandeur physique représentative de l'élasticité de la peau à cette profondeur. Fig. 3
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2011409A FR3115975B1 (fr) | 2020-11-06 | 2020-11-06 | Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau |
| PCT/EP2021/080851 WO2022096697A1 (fr) | 2020-11-06 | 2021-11-05 | Procédé non-invasif de mesure d'une grandeur physique représentative de l'élasticité d'un matériau |
| CN202180085479.1A CN117693674A (zh) | 2020-11-06 | 2021-11-05 | 测量表示材料的弹性的物理量的非侵入性方法 |
| EP21805530.9A EP4240234A1 (fr) | 2020-11-06 | 2021-11-05 | Procédé non-invasif de mesure d'une grandeur physique représentative de l'élasticité d'un matériau |
| JP2023550710A JP2023549296A (ja) | 2020-11-06 | 2021-11-05 | 材料の弾性を表す物理量を測定する非侵襲的方法 |
| US18/251,927 US20240016445A1 (en) | 2020-11-06 | 2021-11-05 | Non-invasive method for measuring a physical quantity representative of the elasticity of a material |
| AU2021375351A AU2021375351A1 (en) | 2020-11-06 | 2021-11-05 | Non-invasive method for measuring a physical quantity representative of the elasticity of a material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2011409A FR3115975B1 (fr) | 2020-11-06 | 2020-11-06 | Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau |
| FR2011409 | 2020-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3115975A1 FR3115975A1 (fr) | 2022-05-13 |
| FR3115975B1 true FR3115975B1 (fr) | 2024-12-20 |
Family
ID=75108386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2011409A Active FR3115975B1 (fr) | 2020-11-06 | 2020-11-06 | Procédé non-invasif de mesure d’une grandeur physique représentative de l’élasticité de la peau |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240016445A1 (fr) |
| EP (1) | EP4240234A1 (fr) |
| JP (1) | JP2023549296A (fr) |
| CN (1) | CN117693674A (fr) |
| AU (1) | AU2021375351A1 (fr) |
| FR (1) | FR3115975B1 (fr) |
| WO (1) | WO2022096697A1 (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008139245A1 (fr) * | 2007-05-16 | 2008-11-20 | Super Sonic Imagine | Procédé et dispositif de mesure de la valeur moyenne de la viscoélasticité d'une région d'intérêt |
| FR3006448B1 (fr) * | 2013-06-04 | 2020-02-21 | Guillaume Trannoy | Sonde impedancemetrique ultrasonore a guides d'ondes solides ou solides-liquides projetes |
| WO2017205809A1 (fr) * | 2016-05-26 | 2017-11-30 | University Of Washington | Génération fondée sur une force de rayonnement acoustique sans contact (fondée sur arf) d'ondes mécaniques à large bande à l'aide d'ultrasons couplés à l'air |
| JP7010082B2 (ja) * | 2018-03-15 | 2022-01-26 | コニカミノルタ株式会社 | 超音波診断装置、及び超音波診断装置の制御方法 |
-
2020
- 2020-11-06 FR FR2011409A patent/FR3115975B1/fr active Active
-
2021
- 2021-11-05 AU AU2021375351A patent/AU2021375351A1/en not_active Abandoned
- 2021-11-05 WO PCT/EP2021/080851 patent/WO2022096697A1/fr not_active Ceased
- 2021-11-05 US US18/251,927 patent/US20240016445A1/en active Pending
- 2021-11-05 EP EP21805530.9A patent/EP4240234A1/fr active Pending
- 2021-11-05 CN CN202180085479.1A patent/CN117693674A/zh active Pending
- 2021-11-05 JP JP2023550710A patent/JP2023549296A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240016445A1 (en) | 2024-01-18 |
| AU2021375351A9 (en) | 2024-05-02 |
| EP4240234A1 (fr) | 2023-09-13 |
| AU2021375351A1 (en) | 2023-06-29 |
| WO2022096697A1 (fr) | 2022-05-12 |
| JP2023549296A (ja) | 2023-11-22 |
| CN117693674A (zh) | 2024-03-12 |
| FR3115975A1 (fr) | 2022-05-13 |
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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: 20220513 |
|
| PLFP | Fee payment |
Year of fee payment: 3 |
|
| PLFP | Fee payment |
Year of fee payment: 4 |
|
| PLFP | Fee payment |
Year of fee payment: 5 |