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Sadeghi et al., 2018 - Google Patents

Narrowband shear wave generation using sinusoidally modulated acoustic radiation force

Sadeghi et al., 2018

Document ID
528760609440368933
Author
Sadeghi S
Lin C
Cortes D
Publication year
Publication venue
IEEE transactions on ultrasonics, ferroelectrics, and frequency control

External Links

Snippet

Most transient ultrasound elastography methods use high-intensity ultrasound “push” pulses that generate a shear wave with a wide frequency spectrum. However, it is difficult to control how the energy of the wave is distributed within that spectrum. For this reason, the shear …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A—HUMAN NECESSITIES
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    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0858—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving measuring tissue layers, e.g. skin, interfaces
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    • A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
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    • A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. micro-bubbles introduced into the bloodstream
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    • G—PHYSICS
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    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
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    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
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    • 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

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