SYSTEM, DEVICE AND METHOD FOR CONSTRAINING SENSOR TRACKING ESTIMATES IN INTERVENTIONAL ACOUSTIC IMAGING

    公开(公告)号:US20210251602A1

    公开(公告)日:2021-08-19

    申请号:US17269790

    申请日:2019-08-13

    Abstract: An acoustic imaging apparatus and method: produce acoustic images of an area of interest in response to one or more receive signals received from an acoustic probe in response to acoustic echoes received by the acoustic probe from the area of interest; 5 identify one or more candidate locations for a passive sensor disposed on a surface of an intervention device in the area of interest based on magnitudes of the acoustic echoes received by the acoustic probe from the candidate locations in the area of interest; use intra-procedural context-specific information to identify a one of the candidate locations which best matches the intra-procedural context-specific information as the estimated 10 location of the passive sensor; displaying the acoustic images on a display device; and display on the display device a marker in the acoustic images to indicate the estimated location of the passive sensor.

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