ULTRASOUND PROBE CALIBRATION PHANTOM, ULTRASOUND PROBE CALIBRATION SYSTEM AND CALIBRATION METHOD THEREOF

    公开(公告)号:US20170245837A1

    公开(公告)日:2017-08-31

    申请号:US15519531

    申请日:2015-12-31

    CPC classification number: A61B8/587 A61B8/4254 A61B8/4444

    Abstract: An ultrasound probe calibration system and method. The system comprises an ultrasound probe calibration phantom (100), and the ultrasound probe calibration phantom (100) is provided with a sunken recess (110) at a middle position of an upper surface thereof and with several conical holes on a side surface thereof. The sunken recess (110) is fixedly connected with a two dimensional ultrasound probe (220) therein. The conical hole is inserted with an NDI insertion stylus (230), and a tip of the NDI insertion stylus (230) can be acquired in ultrasound imaging. An ultrasound probe calibration system employing the above structure enables a midplane of an ultrasound plane to pass a midplane of an ultrasound probe calibration phantom (100) along a middle gap, such that a tip of an NDI insertion stylus (230) is used for the midplane of the ultrasound plane, thereby addressing the problem of misalignment of a point-type phantom or a two-dimensional plane-type phantom to the ultrasound plane.

    VIRTUAL REALITY GUIDE HYPNOSIS SPEECH PROCESSING METHOD AND APPARATUS

    公开(公告)号:US20180122362A1

    公开(公告)日:2018-05-03

    申请号:US15856349

    申请日:2017-12-28

    Abstract: A virtual reality guide hypnosis speech processing method and apparatus, wherein the method comprises: performing a text analysis for a hypnosis guide language, so as to obtain text hierarchical information of the hypnosis guide language; performing a speech analysis for the hypnosis guide language, so as to obtain speech rhythm information of the hypnosis guide language; searching a hypnosis speech library for corresponding speech units, according to the text hierarchical information and the speech rhythm information of the hypnosis guide language, the hypnosis speech library storing speech units generated according to corpus data recorded by a user's susceptible person; synthesizing found speech units into hypnosis speech data; and synthesizing the hypnosis speech data with a virtual reality hypnosis scene, and outputting a virtual reality guide hypnosis speech. The present disclosure can improve the user's hypnosis susceptibility and optimize the hypnosis effect.

Patent Agency Ranking