Tissue Microstructure Detection Method Based on Empirical Mode Decomposition in Quantitative Ultrasound System
An empirical mode decomposition and detection method technology, which is applied in the fields of ultrasonic/sonic/infrasonic Permian technology, organ movement/change detection, ultrasonic/sonic/infrasonic image/data processing, etc. Scattering signal noise and diffuse scattering signal interference, etc., to eliminate signal and noise interference, suppress interference peaks, and improve estimation accuracy
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[0042] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings, but it is not limited thereto. Any modification or equivalent replacement of the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention should be covered by the present invention. within the scope of protection.
[0043] The present invention provides a numerical simulation method for internal stress distribution of bone tissue based on finite element ultrasonic physiotherapy, and its realization process is as follows: figure 1 As shown, it specifically includes the following steps:
[0044] (1) Obtain ultrasonic backscattering signals of biological tissues.
[0045] There are two methods of obtaining ultrasonic backscattering signals of biological tissues including simulation and experiment.
[0046] The simulation data acquisition method adopts the finite ele...
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