Processing

Please wait...

Settings

Settings

Goto Application

1. WO2021055823 - ULTRASOUND SENSING AND IMAGING BASED ON WHISPERING-GALLERY-MODE (WGM) MICRORESONATORS

Publication Number WO/2021/055823
Publication Date 25.03.2021
International Application No. PCT/US2020/051596
International Filing Date 18.09.2020
IPC
G01N 29/12 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
04Analysing solids
12by measuring frequency or resonance of acoustic waves
G01N 21/17 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
17Systems in which incident light is modified in accordance with the properties of the material investigated
G01N 21/41 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
17Systems in which incident light is modified in accordance with the properties of the material investigated
41Refractivity; Phase-affecting properties, e.g. optical path length
G01N 29/14 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
14using acoustic emission techniques
G01N 29/24 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
22Details
24Probes
G01N 29/22 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
22Details
CPC
A61B 5/0095
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
0093Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
0095by applying light and detecting acoustic waves, i.e. photoacoustic measurements
A61B 8/4272
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
8Diagnosis using ultrasonic, sonic or infrasonic waves
42Details of probe positioning or probe attachment to the patient
4272involving the acoustic interface between the transducer and the tissue
A61B 8/4444
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
8Diagnosis using ultrasonic, sonic or infrasonic waves
44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
4444related to the probe
Applicants
  • WASHINGTON UNIVERSITY [US]/[US]
Inventors
  • YANG, Lan
  • ZHAO, Guangming
  • JIANG, Xuefeng
  • LI, Yihang
Agents
  • BRENNAN, Patrick E.
Priority Data
62/901,88318.09.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ULTRASOUND SENSING AND IMAGING BASED ON WHISPERING-GALLERY-MODE (WGM) MICRORESONATORS
(FR) DÉTECTION D'ULTRASONS ET IMAGERIE PAR ULTRASONS À BASE DE MICRORÉSONATEURS EN MODE GALERIE DE CHUCHOTEMENT (WGM)
Abstract
(EN)
Optical whispering gallery mode (WGM) resonator-based acoustic sensors, imaging systems that make use of the acoustic sensors, and methods of detecting ultrasound waves using the acoustic sensors are disclosed.
(FR)
Des capteurs acoustiques à base de résonateurs optiques en mode galerie de chuchotement (WGM), des systèmes d'imagerie qui utilisent les capteurs acoustiques, et des procédés de détection d'ondes ultrasonores à l'aide des capteurs acoustiques sont divulgués.
Latest bibliographic data on file with the International Bureau