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    • 1. 发明专利
    • Ultrasonic diagnostic apparatus, medical image processing apparatus, and program
    • 超声波诊断设备,医学图像处理设备及程序
    • JP2013144049A
    • 2013-07-25
    • JP2012006036
    • 2012-01-16
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • YAO CONGKAMIYAMA NAOHISAKAWAGISHI TETSUYA
    • A61B8/06
    • A61B8/5207A61B8/14A61B8/4444A61B8/463A61B8/488A61B8/5246A61B8/5269
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of quantitatively extracting the feature of distribution of blood flow signals; a medical image processing apparatus; and a program.SOLUTION: This ultrasonic diagnostic apparatus includes an ultrasonic probe, an ultrasonic transmission/reception unit, an image data generation unit, a filter and a feature information generation unit. The ultrasonic transmission/reception unit transmits/receives ultrasonic waves to/from a subject through the ultrasonic probe and generates an echo signal relating to a scan surface. The image data generation unit generates the data of an ultrasonic Doppler image relating to the velocity or power of blood flow of the subject corresponding to the scan surface based on the echo signal. The filter executes filter processing with respect to the ultrasonic Doppler image. The feature information generation unit generates feature information indicative of the dependency of the rate of change by the filter processing in the number of the image constituent elements constituting a blood flow presence region included in the ultrasonic Doppler image with respect to a change in filter characteristics of the filter.
    • 要解决的问题:提供能够定量提取血流信号分布特征的超声波诊断装置; 医学图像处理装置; 和程序。解决方案:该超声波诊断装置包括超声波探头,超声波发送/接收单元,图像数据生成单元,滤波器和特征信息生成单元。 超声波发送接收部通过超声波探头向被摄体发送超声波,从而产生与扫描面相关的回波信号。 图像数据生成部基于回波信号生成与扫描面对应的被检体的血流的速度或功率有关的超声波多普勒图像的数据。 滤波器对超声多普勒图像执行滤波处理。 特征信息生成部生成表示与构成超声波多普勒图像中包含的血流存在区域的图像构成要素相对于滤波器特性的变化的滤波处理的变化率的依赖关系的特征信息 过滤器。
    • 3. 发明专利
    • Ultrasonic probe and ultrasonic diagnostic device
    • 超声探头和超声诊断装置
    • JP2013048900A
    • 2013-03-14
    • JP2012172267
    • 2012-08-02
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • YAO CONGKAMIYAMA NAOHISABABA TATSUROYOSHIDA TETSUYA
    • A61B8/00A61B18/00
    • A61B8/4461A61B8/0841A61B8/14A61B8/42A61B8/4254A61B8/4455
    • PROBLEM TO BE SOLVED: To provide an ultrasonic probe capable of improving the efficiency of a procedure related to diagnosis or treatment.SOLUTION: In the ultrasonic probe, a first ultrasonic transducer array scans a first scan face. A second ultrasonic transducer array is disposed to latch with the first ultrasonic transducer array and to intersect with the first ultrasonic transducer array, and scans a second scan face which differs from the first scan face. The first ultrasonic transducer array and the second ultrasonic transducer array are disposed upon a probe body, and the probe body includes an aperture in each location where each transducer array intersects, and a through-hole passing through to the aperture. A latch part which latches the first and second ultrasonic transducer arrays is disposed to allow changing the angle where the first ultrasonic transducer array and the second ultrasonic transducer array intersect.
    • 要解决的问题:提供能够提高与诊断或治疗相关的程序的效率的超声波探头。 解决方案:在超声波探头中,第一超声换能器阵列扫描第一扫描面。 设置第二超声换能器阵列以与第一超声换能器阵列锁定并与第一超声换能器阵列相交,并且扫描与第一扫描面不同的第二扫描面。 第一超声波换能器阵列和第二超声波换能器阵列设置在探针体上,并且探针主体在每个换能器阵列相交的位置中包括孔,以及穿过孔的通孔。 锁定第一和第二超声波换能器阵列的闩锁部件设置成允许改变第一超声换能器阵列和第二超声换能器阵列相交的角度。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Ultrasonic diagnostic apparatus
    • 超声诊断设备
    • JP2013005876A
    • 2013-01-10
    • JP2011139654
    • 2011-06-23
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • KANAYAMA YUKOKAMIYAMA NAOHISA
    • A61B8/08
    • A61B8/5269A61B8/463A61B8/485A61B8/488A61B8/5246G01S7/52026G01S7/52036G01S7/52046G01S7/52071G01S7/52074G01S15/8952
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of focusing on a region with a high reliability only as an object for analysis in the analysis using physical information included in an echo signal.SOLUTION: In the ultrasonic diagnostic apparatus, an analysis part analyzes characteristics of the tissue at a position where ultrasonic waves transmitted into a subject by an ultrasonic probe are reflected based on a reception signal of the ultrasonic waves. A signal acquisition part acquires information on a noise signal at each position analyzed by the analysis part. A noise region extraction part determines whether the reception signal used in the analysis by the analysis part is the noise signal or not for each position based on the information on the noise signal acquired by the signal acquisition part. A display control part controls the display to display the determined position on a monitor when the noise region extraction part determines that the reception signal is the noise signal.
    • 解决问题:提供一种超声波诊断装置,其能够仅在作为回波信号中使用的物理信息的分析中作为用于分析对象的高可靠性的区域进行聚焦。 解决方案:在超声波诊断装置中,分析部分基于超声波的接收信号来分析通过超声波探头被发射到被检体中的超声波被反射的位置处的组织的特性。 信号获取部分获取由分析部分分析的每个位置处的噪声信号的信息。 噪声区域提取部分基于由信号获取部分获取的噪声信号的信息,确定由分析部分进行的分析中使用的接收信号是否为每个位置的噪声信号。 当噪声区域提取部分确定接收信号是噪声信号时,显示控制部分控制显示器在监视器上显示确定的位置。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Ultrasonic probe unit and ultrasonic diagnostic apparatus
    • 超声探头单元和超声诊断装置
    • JP2012100705A
    • 2012-05-31
    • JP2010249145
    • 2010-11-05
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • BABA TATSUROYAMAZAKI SATOSHIKAMIYAMA NAOHISA
    • A61B8/00G01N29/26
    • PROBLEM TO BE SOLVED: To provide an ultrasonic probe unit and an ultrasonic diagnostic apparatus which achieve high sensitive and high directional ultrasonic wave transmission/reception relative to a conventional ultrasonic probe using the technology of cMUT or the like and a conventional ultrasonic diagnostic apparatus using the ultrasonic probe.SOLUTION: The ultrasonic probe unit includes: an ultrasonic probe having a plurality of ultrasonic transducers transmitting ultrasonic waves into a subject, receiving reflected waves resulting from the transmitted ultrasonic waves, from the subject, and generating echo signals; and an adapter mounted on an ultrasonic wave transmitting/receiving surface of the ultrasonic probe, and having acoustically regular gratings. The ultrasonic diagnostic apparatus includes the ultrasonic probe unit.
    • 解决的问题:提供一种使用cMUT等的技术相对于现有的超声波探头实现高灵敏度和高定向超声波发送/接收的超声波探头单元和超声波诊断装置,以及常规的超声诊断 使用超声波探头的装置。 解决方案:超声波探头单元包括:超声波探头,具有多个超声波换能器,其将超声波发射到被摄体中,从受检者接收由所发送的超声波产生的反射波,并产生回波信号; 以及安装在超声波探头的超声波发射/接收表面上并具有声学规则的光栅的适配器。 超声波诊断装置包括超声波探头单元。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus, and ultrasonic image processing program
    • 超声波诊断设备,超声波图像处理设备和超声波图像处理程序
    • JP2011254963A
    • 2011-12-22
    • JP2010131421
    • 2010-06-08
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • KICHISHIN HIROKIKAMIYAMA NAOHISAYOSHIDA TETSUYA
    • A61B8/08
    • G01S7/52071A61B6/481A61B6/504A61B8/08G01S7/52026G01S7/52074
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus and the like that can generate and display information relating to time (duration) during which a contrast medium is present in each area of an ultrasonic scanning slice.SOLUTION: Ultrasonic data associated with a scan area is acquired for each phase in an analysis period by transmitting ultrasonic waves to the scan area throughout the analysis period, the scan area being a two-dimensional area or a three-dimensional area including a predetermined region of an object to which a contrast medium is administered, and by receiving reflected waves from the scan area. A luminance time curve associated with at least one analysis area included in the scan area is generated by using the ultrasonic data for each phase in the analysis period, and the stagnant time of the contrast medium associated with the at least one analysis area is analyzed based on the generated luminance time curve. A stagnant time image, in which different hues are assigned to the at least one analysis area in accordance with the stagnant times, is generated and displayed for each phase in the analysis period.
    • 解决的问题:提供能够生成和显示与超声波扫描切片的每个区域中存在造影剂的时间(持续时间)有关的信息的超声波诊断装置等。 解决方案:在分析周期内,通过在整个分析周期内向扫描区域发送超声波,扫描区域是二维区域或三维区域,在分析周期中,针对每个相位获取与扫描区域相关的超声波数据,包括 施加造影剂的物体的预定区域,以及通过从扫描区域接收反射波。 通过使用分析期间中的各相的超声波数据来生成与包含在扫描区域中的至少一个分析区域相关联的亮度时间曲线,并且基于与至少一个分析区域相关联的造影剂的停滞时间进行分析 对生成的亮度时间曲线。 根据停滞时间将不同色调分配给至少一个分析区域的停滞时间图像在分析周期中为每个阶段生成并显示。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Ultrasonic diagnostic apparatus
    • 超声诊断设备
    • JP2011189175A
    • 2011-09-29
    • JP2011122506
    • 2011-05-31
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • YOSHIDA TETSUYAKAMIYAMA NAOHISA
    • A61B8/06
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which can obtain images reflecting the speed and the amount of contrast media running inside each blood vessel in a diagnosis of a minute vascular bifurcation level. SOLUTION: The ultrasonic diagnostic apparatus includes an ultrasonic probe, a transceiving unit, a transceiving controller, an image generator, and a display. The transceiving controller executes continuously a first transmission for transmitting the ultrasound with a bubble-nondestructive sound pressure in a first area, and the ultrasound with a bubble-destructive sound pressure in a second area, respectively, then following the first transmission, executes continuously a second transmission for transmitting or stops transmitting the ultrasound with a bubble-nondestructive sound pressure in the second area while transmitting the ultrasound with a bubble-nondestructive sound pressure in the first area, during a shorter period than that of the first transmission, and executes continuously the first transmission again after the second transmission, so as to form a bubble cluster. The image generating means generates an ultrasound image based on the echo signal according to the ultrasound received by the transceiving unit. The display displays the generated ultrasound image. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种超声波诊断装置,其可以在微血管分叉水平的诊断中获得反映在每个血管内运行的造影剂的速度和量的图像。 解决方案:超声波诊断装置包括超声波探头,收发单元,收发控制器,图像发生器和显示器。 收发控制器连续执行用于在第一区域中发射具有无泡沫声压的超声波的第一传输,并且在第一传输之后,分别在第二区域中具有气泡破坏性声压的超声波连续执行 第二传输用于在比第一传输更短的周期期间在第二区域中发送或停止传输具有无声破坏性声压的超声波,同时在比第一区域更短的周期期间发送具有无泡沫无损声压的超声波,并且连续地执行 第二次传输后再次传输,从而形成一个气泡簇。 图像生成装置根据由收发单元接收到的超声波,生成基于回波信号的超声波图像。 显示屏显示所生成的超声波图像。 版权所有(C)2011,JPO&INPIT