ULTRASOUND DIAGNOSTIC DEVICE AND ULTRASOUND SIGNAL PROCESSING METHOD

    公开(公告)号:US20220008042A1

    公开(公告)日:2022-01-13

    申请号:US17366872

    申请日:2021-07-02

    Abstract: An ultrasound diagnostic device including a transmitter, a first image processor, a second image processor, and an image synthesizer. The transmitter alternates between first transmission events that include transmission of first detection waves and second transmission events that include transmission of second detection waves. The first image processor generates frames of first images based on reception signals corresponding to a plurality of the first transmission events. The second image processor generates frames of second images based on reception signals corresponding to the second transmission events. The image synthesizer superimposes the second images on the first images to generate synthesized images. Frame rate of the second images is higher than that of the first images. The transmitter performs a third transmission event prior to the second transmission events that includes transmission of a plurality of the first detection waves to acquire reception signals corresponding to one frame of the first images.

    MEDICAL IMAGE PROCESSING APPARATUS
    13.
    发明申请

    公开(公告)号:US20190130564A1

    公开(公告)日:2019-05-02

    申请号:US16160532

    申请日:2018-10-15

    Inventor: Akihiro KAWABATA

    Abstract: A medical image processing apparatus includes: a frame data generation part that generates frame data by scanning of a subject; and an image generation part that applies image processing on the generated frame data to generate medical image data, wherein the image generation part includes: a region dividing part that divides the generated frame data into frame data of a plurality of sub regions; a pattern classification part that classifies frame data of each of the sub regions in accordance with a pattern; a parameter selection part that selects a parameter for image processing for each sub region in accordance with a classification result of each of the sub regions; and an image processing execution part that applies image processing on frame data of each of the sub regions with use of a selected parameter of each a the sub regions.

    ULTRASOUND DIAGNOSTIC APPARATUS, ULTRASOUND DIAGNOSTIC IMAGE GENERATING METHOD, AND PROGRAM

    公开(公告)号:US20180070924A1

    公开(公告)日:2018-03-15

    申请号:US15692529

    申请日:2017-08-31

    Abstract: An ultrasound diagnostic apparatus that can combine image data and has a first image mode and a second image mode, includes: a hardware processor that sets a scan parameter of an image of a first image mode according to restriction information of the scan parameter, when the second image mode is turned on and generates control information; a transmitter that generates a drive signal and inputs the drive signal to an ultrasound probe that transmits transmission ultrasound to a test object and receives reflected ultrasound; a receiver that generates a reception signal of the images in the first and second image modes from an electric signal generated in the ultrasound probe; a first-image-mode image generator that generates first-image-mode image data; a second-image-mode image generator that generates second-image-mode image data; and a combiner that generates combined image data by combining the generated first-image-mode image data and second-image-mode image data.

    ULTRASOUND IMAGING APPARATUS AND ULTRASOUND IMAGE DISPLAY METHOD
    15.
    发明申请
    ULTRASOUND IMAGING APPARATUS AND ULTRASOUND IMAGE DISPLAY METHOD 审中-公开
    超声成像装置和超声图像显示方法

    公开(公告)号:US20150289839A1

    公开(公告)日:2015-10-15

    申请号:US14676342

    申请日:2015-04-01

    Abstract: An ultrasound imaging apparatus, including: an ultrasound probe for transmitting, in response to drive signals, ultrasound waves to a subject with a puncture needle inserted therein, and outputting reception signals obtained by receiving reflected ultrasound waves from the subject; an image generating unit for generating an ultrasound image based on the reception signals; a selecting unit for selecting a range to emphasize an image of a portion of the puncture needle in the ultrasound image; a needle location detecting unit for detecting the image of the portion of the puncture needle based on the reception signals or the ultrasound image; an emphasizing unit for emphasizing the detected image of the portion of the puncture needle within the selected range; and a display unit for displaying an ultrasound image in which the image of the portion of the puncture needle is emphasized.

    Abstract translation: 一种超声波成像装置,包括:超声波探头,用于响应于驱动信号向穿刺针插入其中的被检体发送超声波,并且输出通过从被检体接收反射的超声波而获得的接收信号; 图像生成单元,用于基于所述接收信号生成超声波图像; 选择单元,用于选择在所述超声波图像中强调所述穿刺针的一部分的图像的范围; 针位置检测单元,用于基于接收信号或超声波图像检测穿刺针的部分的图像; 强调单元,用于在所选择的范围内强调所述穿刺针的所述部分的检测图像; 以及显示单元,用于显示其中刺穿部分的图像被强调的超声图像。

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