ULTRASOUND DIAGNOSTIC APPARATUS AND METHOD OF CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS

    公开(公告)号:US20210137492A1

    公开(公告)日:2021-05-13

    申请号:US17156498

    申请日:2021-01-22

    Inventor: Yoshiro IMAI

    Abstract: An ultrasound diagnostic apparatus (1) includes an ultrasound probe (19), an image acquisition unit (8) that transmits an ultrasound beam toward a subject from the ultrasound probe (19) to sequentially acquire ultrasound images, a blood vessel detection unit (10) that detects a blood vessel included in the ultrasound image acquired by the image acquisition unit, a blood vessel discrimination unit (11) that discriminates whether the blood vessel detected by the blood vessel detection unit is a vein or an artery, and a discrimination execution deciding unit (15) that decides whether the blood vessel discrimination unit (11) newly executes discrimination with respect to the ultrasound image of a current frame based on a movement amount of the ultrasound probe or a change amount of the ultrasound image between frames.

    ULTRASOUND DIAGNOSTIC APPARATUS AND METHOD FOR CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS

    公开(公告)号:US20180146956A1

    公开(公告)日:2018-05-31

    申请号:US15881040

    申请日:2018-01-26

    Inventor: Yoshiro IMAI

    Abstract: An ultrasound diagnostic apparatus includes: an ultrasound probe; an imaging unit that transmits and receives an ultrasound beam to and from a subject using the ultrasound probe and converts a received signal output from the ultrasound probe into an image to generate an ultrasound image of the subject, according to set imaging conditions; a part determination unit that determines an imaging part of the subject using the ultrasound image generated by the imaging unit; a determination result storage unit that stores determination results corresponding to a plurality of frames obtained by the part determination unit; and a determination result integration unit that integrates the determination results corresponding to the plurality of frames stored in the determination result storage unit and outputs an integrated determination result.

    ACOUSTIC WAVE PROCESSING DEVICE, SIGNAL PROCESSING METHOD FOR ACOUSTIC WAVE PROCESSING DEVICE, AND PROGRAM
    15.
    发明申请
    ACOUSTIC WAVE PROCESSING DEVICE, SIGNAL PROCESSING METHOD FOR ACOUSTIC WAVE PROCESSING DEVICE, AND PROGRAM 审中-公开
    声波处理装置,声波处理装置的信号处理方法及程序

    公开(公告)号:US20160338673A1

    公开(公告)日:2016-11-24

    申请号:US15227085

    申请日:2016-08-03

    Inventor: Yoshiro IMAI

    Abstract: The acoustic wave processing device includes a data processing unit which performs superimposition processing on first element data or first reception data generated by performing phasing addition on the first element data to generate processed data, an image generation unit which generates a B mode image based on the first element data and the processed data, a bloodstream image generation unit which generates a bloodstream image based on bloodstream information included in the first element data, a region setting unit which sets a bloodstream image region, a processing region setting unit which sets a region for processing in the data processing unit based on information relating to the bloodstream image region, and a display image generation unit which generates a synthesized image of the B mode image and the bloodstream image.

    Abstract translation: 声波处理装置包括对第一元素数据执行叠加处理的数据处理单元或通过对第一元素数据进行相位加法而生成的第一接收数据,生成处理后的数据;图像生成单元,基于该图像生成单元生成B模式图像 第一要素数据和处理后的数据,基于第一要素数据中包含的血流信息生成血流图像的血流图像生成部,设定血流图像区域的区域设定部,设定为血流图像区域的区域的处理区域设定部, 基于与血流图像区域有关的信息在数据处理单元中进行处理,以及生成B模式图像和血流图像的合成图像的显示图像生成单元。

    RADIATION IMAGE PROCESSING DEVICE, RADIATION IMAGE PROCESSING METHOD AND PROGRAM
    16.
    发明申请
    RADIATION IMAGE PROCESSING DEVICE, RADIATION IMAGE PROCESSING METHOD AND PROGRAM 有权
    辐射图像处理装置,辐射图像处理方法和程序

    公开(公告)号:US20150379711A1

    公开(公告)日:2015-12-31

    申请号:US14845713

    申请日:2015-09-04

    Inventor: Yoshiro IMAI

    Abstract: It is possible to allow image processing on a radiation image such that the same effect of scattered radiation elimination as when imaging is actually performed using a grid is obtained. When performing processing for eliminating scattered radiation included in radiation transmitted through a subject M on a radiation image imaged by irradiating the subject M with radiation, a characteristic acquisition unit 32 acquires a virtual grid characteristic as a characteristic of a virtual grid assumed to be used to eliminate scattered radiation at the time of imaging of the radiation image. A scattered radiation elimination unit 36 performs scattered radiation elimination processing of the radiation image based on the virtual grid characteristic.

    Abstract translation: 可以允许对放射线图像进行图像处理,从而获得与使用网格实际执行成像时相同的散射辐射消除效果。 特征获取单元32执行用于消除通过被照射物体M照射被摄体M而成像的放射线图像中包含在被摄体M中的散射的散射的处理,该虚拟网格特性作为虚拟网格的特性, 消除辐射图像成像时的散射辐射。 散射辐射消除单元36基于虚拟网格特性执行辐射图像的散射辐射消除处理。

    ACOUSTIC WAVE DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ACOUSTIC WAVE DIAGNOSTIC APPARATUS

    公开(公告)号:US20200178933A1

    公开(公告)日:2020-06-11

    申请号:US16789864

    申请日:2020-02-13

    Inventor: Yoshiro IMAI

    Abstract: There are provided an acoustic wave diagnostic apparatus and a control method of an acoustic wave diagnostic apparatus capable of easily performing measurement and preventing differences in measurement results by users. An ultrasound diagnostic apparatus includes: a display unit that displays an acquired acoustic wave image; a measurement target determination unit that determines a measurement target included in the acoustic wave image displayed on the display unit; a measurement algorithm setting unit that sets a measurement algorithm based on the measurement target; and a measurement unit that measures the measurement target in the acoustic wave image based on the measurement algorithm set by the measurement algorithm setting unit and displays a measurement result on the display unit.

    ENDOSCOPIC SYSTEM AND METHOD OF OPERATING SAME

    公开(公告)号:US20190008361A1

    公开(公告)日:2019-01-10

    申请号:US16109797

    申请日:2018-08-23

    Inventor: Yoshiro IMAI

    Abstract: An image selection unit selects a B2 image signal of which an image blurring amount satisfies a first condition, from a B2 image signal at a first timing T1 or B2 image signals at the second timing T2 to an N-th timing TN. A computed image signal generation unit performs computation based on a B1 image signal at the first timing T1 and a second image signal selected in the image selection unit, thereby generating a computed image signal.

    ULTRASOUND DIAGNOSTIC APPARATUS AND METHOD FOR CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS

    公开(公告)号:US20180344289A1

    公开(公告)日:2018-12-06

    申请号:US16059234

    申请日:2018-08-09

    Inventor: Yoshiro IMAI

    CPC classification number: A61B8/585 A61B8/085 A61B8/467 A61B8/5223 A61B8/54

    Abstract: An ultrasound diagnostic apparatus includes: an ultrasound probe; an imaging unit that transmits and receives an ultrasound beam to and from a subject using the ultrasound probe and converts a received signal output from the ultrasound probe into an image to generate an ultrasound image of the subject; a collation pattern memory that stores a plurality of collation patterns corresponding to a plurality of examination parts of the subject in advance; an information input unit that is used by a user to input examination type information indicating content of an examination for continuously examining the plurality of examination parts; a determination order decision unit that decides a determination order of the plurality of examination parts to be continuously examined, on the basis of the examination type information input to the information input unit; and a part determination unit that reads the collation patterns corresponding to the examination parts to be continuously examined from the collation pattern memory according to the determination order decided by the determination order decision unit and sequentially collates the ultrasound image generated by the imaging unit in the determination order using the read collation patterns to determine an imaging part of the subject.

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