METHODS AND APPARATUSES FOR PHOTOACOUSTIC IMAGING

    公开(公告)号:WO2020140046A1

    公开(公告)日:2020-07-02

    申请号:PCT/US2019/068762

    申请日:2019-12-27

    Abstract: Methods and apparatuses are provided for photoacoustic imaging. One such apparatus may include an ultrasound-on-a-chip device attached to a housing, an optical emitter attached to the housing, and a controller enclosed at least partially in the housing. The ultrasound-on-a-chip device may include a plurality of ultrasonic transducers. The optical emitter may include an array of diodes arranged at a periphery of the plurality of ultrasonic transducers. The controller may be configured to control the optical emitter to emit pulses of light, to control the plurality of ultrasonic transducers to detect ultrasonic waves emitted from a target to be imaged in response to exposure to the pulses of light, and to convert the ultrasonic waves to digital signals. For example, the optical emitter may be controlled to emit chirped optical pulses. The digital signals may be processed by the controller to produce image-formation data.

    METHODS AND APPARATUSES FOR ULTRASOUND COUPLING

    公开(公告)号:WO2019147940A1

    公开(公告)日:2019-08-01

    申请号:PCT/US2019/015155

    申请日:2019-01-25

    Abstract: Described herein are methods and apparatuses for ultrasound coupling. Certain aspects relate to coupling bodies for acoustically coupling an ultrasound device to a subject. A coupling body may include a first surface configured to couple to an ultrasound device, a second surface configured to contact the subject, a reservoir internal to the coupling body, and a plurality of openings extending between the reservoir and one or both of the first surface and the second surface. The reservoir may contain ultrasound gel. A coupling body may include an adhesive coupled to a subpart of the surface of the coupling body. A coupling body may include a first surface configured to contact the ultrasound device and a second surface including first adhesive configured to adhere to the subject. The first surface may also include second adhesive configured to adhere to an ultrasound patch device. Certain aspects also relate to packaging coupling bodies.

    UNIVERSAL ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS
    5.
    发明申请
    UNIVERSAL ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS 审中-公开
    通用超声装置及相关装置和方法

    公开(公告)号:WO2017222964A1

    公开(公告)日:2017-12-28

    申请号:PCT/US2017/038100

    申请日:2017-06-19

    Abstract: An ultrasound device is described configurable to operate in a variety of modes. At least some of the modes are associated with different frequencies of ultrasound signals. A system is also described, comprising a multi-modal ultrasound probe configured to operate in a plurality of operating modes associated with a respective plurality of configuration profiles and a computing device coupled to the handheld multi-modal ultrasound probe and configured to, in response to receiving input indicating an operating mode selected by a user, cause the multi-modal ultrasound probe to operate in the selected operating mode.

    Abstract translation: 描述了一种超声设备,其可被配置为以各种模式操作。 至少一些模式与不同频率的超声信号相关联。 还描述了一种系统,其包括被配置成在与相应的多个配置文件相关联的多个操作模式中操作的多模式超声探头以及耦合到手持多模式超声探头的计算设备,并且被配置为响应于 接收指示由用户选择的操作模式的输入,使得多模式超声探头在所选择的操作模式下操作。

    ULTRASONIC IMAGING COMPRESSION METHODS AND APPARATUS
    6.
    发明申请
    ULTRASONIC IMAGING COMPRESSION METHODS AND APPARATUS 审中-公开
    超声成像压缩方法和装置

    公开(公告)号:WO2015161164A1

    公开(公告)日:2015-10-22

    申请号:PCT/US2015/026315

    申请日:2015-04-17

    Abstract: To implement a single-chip ultrasonic imaging solution, on-chip signal processing may be employed in the receive signal path to reduce data bandwidth and an output data module may be used to move data for all received channels off-chip as a digital data stream. The digitization of received signals on-chip allows advanced digital signal processing to be performed on-chip, and thus permits the full integration of an entire ultrasonic imaging system on a single semiconductor substrate. The on-chip digitization of received signals also enables the on-chip integration of ultrasound processing and/or pre-processing to reduce the burden on off-chip computing. Data compression architectures are disclosed to facilitate the transfer of data off-chip as a digital data stream in accordance with the bandwidth requirements of standard commercially- available output interfaces.

    Abstract translation: 为了实现单芯片超声成像解决方案,可以在接收信号路径中采用片上信号处理以减少数据带宽,并且可以使用输出数据模块来将所有接收到的信道的数据作为数字数据流移动 。 片上接收信号的数字化允许在芯片上执行高级数字信号处理,从而允许整个超声波成像系统完全集成在单个半导体衬底上。 接收信号的片上数字化还使得超声处理和/或预处理的片内集成能够减少片外计算的负担。 公开了数据压缩架构,以便根据标准商业可用的输出接口的带宽需求,促进作为数字数据流的片外数据传输。

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