Yat Shun YIU,Adrian Jian Yuan CHEE,Alfred Cheuk Hang YU,Guo TANG,Wenbo LUO
申请号:
US16563125
公开号:
US20200077972A1
申请日:
2019.09.06
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of detecting flow instability includes insonating an area of interest with ultrasound wave pulses, acquiring radio frequency (RF) data from echo pulses of the ultrasound wave pulses, processing the RF data, and deriving a Doppler band-width from the processed RF data by AR modeling. Also described herein is a device for detecting flow instability. The device includes an emitter configured to insonate ultrasound wave pulses on an area of interest, a receiver configured to acquiring radio frequency (RF) data from echo pulses of the ultrasound wave pulses, and a processor configured to process the RF data, and derive a Doppler band-width from the processed RF data by AR modeling.