X-ray source and X-ray system
    1.
    发明授权
    X-ray source and X-ray system 有权
    X射线源和X射线系统

    公开(公告)号:US08619946B2

    公开(公告)日:2013-12-31

    申请号:US13054371

    申请日:2009-06-09

    IPC分类号: A61B6/04 H01J35/10 G01N23/04

    摘要: An x-ray source has multiple electron sources spaced apart from each other along a longitudinal direction that is defined as being parallel to the rotation axis of a rotating anode which is common to all of the electron sources. Each electron source emits electrons that strike the anode at respective strike points that are spatially separated from each other along the longitudinal direction, to produce respective emission centers, from which x-rays are emitted, each emission center being associated with respective ones of the x-ray sources.

    摘要翻译: X射线源具有沿着纵向方向彼此间隔开的多个电子源,该纵向方向被限定为平行于所有电子源共同的旋转阳极的旋转轴线。 每个电子源发射电子,其在沿着纵向方向彼此空间分离的相应击打点处发射电子,以产生相应的发射中心,从该发射中心发射X射线,每个发射中心与x 来源

    METHOD AND DEVICE FOR DISPLAYING AN X-RAY IMAGE RECORDED IN THE COURSE OF MAMMOGRAPHY
    2.
    发明申请
    METHOD AND DEVICE FOR DISPLAYING AN X-RAY IMAGE RECORDED IN THE COURSE OF MAMMOGRAPHY 审中-公开
    用于显示在马萨诸塞州过程中记录的X射线图像的方法和装置

    公开(公告)号:US20100321404A1

    公开(公告)日:2010-12-23

    申请号:US12445999

    申请日:2007-09-28

    IPC分类号: G09G5/00

    CPC分类号: A61B6/583 G16H40/63

    摘要: In a method and apparatus for displaying an x-ray image acquired in a mammographic examination wherein the breast was compressed to a compression thickness, a breast area of the breast in an image area of the x-ray image is determined, and the glandular density of the breast area is determined from brightness levels of the x-ray image in the image area and from the compression thickness. A value that characterizes the glandular density is displayed together with the x-ray image.

    摘要翻译: 在用于显示在乳房X线检查中获取的X射线图像的方法和装置中,其中乳房被压缩至压缩厚度,确定X射线图像的图像区域中的乳房的乳房区域,并且确定腺体密度 从图像区域中的X射线图像的亮度水平和压缩厚度确定乳房区域。 表征腺体密度的值与x射线图像一起显示。

    Mammography system and operating method
    3.
    发明授权
    Mammography system and operating method 有权
    乳房X线摄影系统和操作方法

    公开(公告)号:US07965812B2

    公开(公告)日:2011-06-21

    申请号:US12492510

    申请日:2009-06-26

    IPC分类号: A61B6/04

    摘要: A mammography system has an x-ray source, a detector and a compression plate arranged in the beam path between the source and the detector. The x-ray source, the detector and the compression plate are mounted on a vertical column such that they respectively pivot around separate pivot axes. The three pivot axes are spaced apart from one another and oriented substantially parallel to one another and substantially perpendicular to a surface normal of the detector. The x-ray source and the compression plate are held on the vertical column such that they can be displaced in a plane oriented approximately vertical to their pivot axes. The mammography system is operable to obtain two sets of tomosynthesis data respectively with different tube-to-detector distances.

    摘要翻译: 乳房摄影系统具有布置在源和检测器之间的光束路径中的x射线源,检测器和压缩板。 x射线源,检测器和压缩板安装在垂直柱上,使得它们分别绕独立的枢转轴线枢转。 三个枢转轴线彼此间隔开并且基本上彼此平行并且基本上垂直于检测器的表面法线定向。 X射线源和压缩板被保持在垂直柱上,使得它们可以在大致垂直于其枢转轴线定向的平面内移位。 乳房X线照相系统可操作以分别具有不同的管与检测器距离的两组断层合成数据。

    X-RAY SOURCE AND X-RAY SYSTEM
    4.
    发明申请
    X-RAY SOURCE AND X-RAY SYSTEM 有权
    X射线源和X射线系统

    公开(公告)号:US20110122992A1

    公开(公告)日:2011-05-26

    申请号:US13054371

    申请日:2009-06-09

    IPC分类号: A61B6/04 H01J35/10 G01N23/04

    摘要: An x-ray source has multiple electron sources spaced apart from each other along a longitudinal direction that is defined as being parallel to the rotation axis of a rotating anode which is common to all of the electron sources. Each electron source emits electrons that strike the anode at respective strike points that are spatially separated from each other along the longitudinal direction, to produce respective emission centers, from which x-rays are emitted, each emission center being associated with respective ones of the x-ray sources.

    摘要翻译: X射线源具有沿着纵向方向彼此间隔开的多个电子源,该纵向方向被限定为平行于所有电子源共同的旋转阳极的旋转轴线。 每个电子源发射电子,其在沿着纵向方向彼此空间分离的相应击打点处发射电子,以产生相应的发射中心,从该发射中心发射X射线,每个发射中心与x 来源

    MAMMOGRAPHY SYSTEM AND OPERATING METHOD
    5.
    发明申请
    MAMMOGRAPHY SYSTEM AND OPERATING METHOD 有权
    妈妈系统和操作方法

    公开(公告)号:US20090323893A1

    公开(公告)日:2009-12-31

    申请号:US12492510

    申请日:2009-06-26

    IPC分类号: A61B6/04 G06K9/00

    摘要: A mammography system has an x-ray source, a detector and a compression plate arranged in the beam path between the source and the detector. The x-ray source, the detector and the compression plate are mounted on a vertical column such that they respectively pivot around separate pivot axes. The three pivot axes are spaced apart from one another and oriented substantially parallel to one another and substantially perpendicular to a surface normal of the detector. The x-ray source and the compression plate are held on the vertical column such that they can be displaced in a plane oriented approximately vertical to their pivot axes. The mammography system is operable to obtain two sets of tomosynthesis data respectively with different tube-to-detector distances.

    摘要翻译: 乳房摄影系统具有布置在源和检测器之间的光束路径中的x射线源,检测器和压缩板。 x射线源,检测器和压缩板安装在垂直柱上,使得它们分别绕独立的枢转轴线枢转。 三个枢转轴线彼此间隔开并且基本上彼此平行并且基本上垂直于检测器的表面法线定向。 X射线源和压缩板被保持在垂直柱上,使得它们可以在大致垂直于其枢转轴线定向的平面内移位。 乳房X线照相系统可操作以分别具有不同的管与检测器距离的两组断层合成数据。

    Stereotactic auxiliary attachment for a nuclear magnetic resonance
tomography apparatus
    6.
    发明授权
    Stereotactic auxiliary attachment for a nuclear magnetic resonance tomography apparatus 失效
    用于核磁共振断层摄影装置的立体定向辅助附件

    公开(公告)号:US5678549A

    公开(公告)日:1997-10-21

    申请号:US98828

    申请日:1993-07-29

    摘要: A stereotactic auxiliary attachment for a nuclear magnetic resonance tomography apparatus for use in conducting mammographic examinations wherein a needle localization of a breast mass or needle marking of a breast mass are implemented with high precisions includes two parallel compressions plates mounted so as to be displaceable relative to one each other, and between which an examination subject such as breast, can be compressed. At least one of the plates has a reception coil of the magnetic resonance tomography apparatus allocated thereto, and at least one of the plates has holes therein for the introduction of a biopsy or marking needle. One of both of the plates can be provided with markings which are identifiable in the magnetic resonance image (tomogram).

    摘要翻译: 用于进行乳房X线照相检查的核磁共振断层摄影装置的立体定向辅助附件,其中以高精度实施乳房块或乳房块的针标的针定位包括两个平行的按压板,其安装成相对于 一个彼此,并且其间可以压缩诸如乳房的检查对象。 至少一个板具有分配给其的磁共振断层摄影装置的接收线圈,并且至少一个板在其中具有用于引入活检或标记针的孔。 两个板中的一个可以设置有在磁共振图像(断层图像)中可识别的标记。

    Antenna arrangement with shielding for a nuclear magnetic resonance
tomography apparatus
    7.
    发明授权
    Antenna arrangement with shielding for a nuclear magnetic resonance tomography apparatus 失效
    具有用于核磁共振断层摄影装置的屏蔽的天线布置

    公开(公告)号:US5396174A

    公开(公告)日:1995-03-07

    申请号:US174408

    申请日:1993-12-28

    摘要: The conductor structures of an antenna in a nuclear magnetic resonance tomography apparatus are covered with lamellae that extend in longitudinal direction of the examination space and have large-area connections at the end sides of the antenna to a shielding that surrounds the examination space. In an alternative embodiment, the lamellae extend the azimuthal direction and are connected to a shielding (3) surrounding the examination space at the respective longitudinal edges of the conductor structure of the antenna via broad-web, planar conductors with a free cross section remaining between the conductors.

    摘要翻译: 核磁共振断层摄影装置中的天线的导体结构被覆盖着在检查空间的纵向方向延伸的薄片,并且在天线的端侧具有大面积连接到围绕检查空间的屏蔽。 在替代实施例中,薄片延伸方位角方向,并且通过宽幅腹板,平面导体在天线的导体结构的相应纵向边缘处围绕检查空间的屏蔽(3)连接,其中自由横截面保持在 导体。

    Cable guide for a nuclear magnetic resonance tomography apparatus
    8.
    发明授权
    Cable guide for a nuclear magnetic resonance tomography apparatus 失效
    核磁共振断层摄影仪的电缆导轨

    公开(公告)号:US5065760A

    公开(公告)日:1991-11-19

    申请号:US592293

    申请日:1990-10-03

    摘要: A cable guide for use in a nuclear magnetic resonance tomography apparatus is provided for cable for making electrical connections between devices secured to a patient bed and devices disposed outside of the examination space. The cable guide is a grounded, electrical cable channel disposed beneath the patient bed and above the lower sub-antenna of a whole-body antenna and above at least one wall of the examination space. The cable channel has a V-shape, and is rounded at an edge facing the examination space, this edge projecting beyond the height of the lower sub-antenna. The cable guide substantially protects the cable against coupling with other components. The examination space remains free of built-in units.

    摘要翻译: 提供用于核磁共振断层摄影装置的电缆引导件,用于在固定到患者床的装置和设置在检查空间外的装置之间进行电连接的电缆。 电缆引导件是设置在患者床下方并位于全身天线的下子天线之上并位于检查空间的至少一个墙壁上方的接地的电缆通道。 电缆通道具有V形,并且在朝向检查空间的边缘处被圆化,该边缘突出超过下部子天线的高度。 电缆引导件基本上保护电缆免受与其它部件的耦合。 考试空间依然没有内置单位。

    METHOD FOR PRODUCING AN X-RAY IMAGE DURING A MAMMOGRAPHY
    9.
    发明申请
    METHOD FOR PRODUCING AN X-RAY IMAGE DURING A MAMMOGRAPHY 有权
    用于在MAMMOGRAPHY中生成X射线图像的方法

    公开(公告)号:US20100061614A1

    公开(公告)日:2010-03-11

    申请号:US12513527

    申请日:2007-10-15

    IPC分类号: G06K9/00

    CPC分类号: A61B6/488 A61B6/469 A61B6/502

    摘要: In a continuous mammography procedure, the breast of a subject is fixed in place in a retention device, and a first x-ray image is generated by irradiating the breast in the retention device. While the breast is still held in the retention device, the first x-ray image is evaluated to define a condition for generating a second x-ray image. The second x-ray image is then generated according to the defined condition, with the breast still in the same position in the retention device.

    摘要翻译: 在连续乳房X线照相手术中,将受试者的乳房固定在保持装置中的适当位置,并且通过在保持装置中照射乳房来产生第一X射线图像。 当乳房仍然保持在保持装置中时,评估第一X射线图像以限定用于产生第二X射线图像的条件。 然后根据定义的条件生成第二X射线图像,其中乳房仍然保持在保持装置中的相同位置。

    X-ray imaging apparatus and operating method therefor, with subject thickness-dependent use of a scattered ray grid
    10.
    发明申请
    X-ray imaging apparatus and operating method therefor, with subject thickness-dependent use of a scattered ray grid 有权
    X射线成像装置及其操作方法,具有散射射线格栅的主体厚度依赖性

    公开(公告)号:US20060120510A1

    公开(公告)日:2006-06-08

    申请号:US11262392

    申请日:2005-10-28

    IPC分类号: G21K1/00

    摘要: In order to achieve a particularly good image sharpness, in a method and apparatus for radiological imaging of an examination subject, a digital x-ray detector is arranged behind the subject and a scattered-ray grid is positionable between the subject and the x-ray detector. The scattered-ray grid is designed for reduction of the scattered ray proportion of x-rays penetrating the subject. If the thickness of the subject is below a defined thickness, the scattered-ray grid is removed from the beam path.

    摘要翻译: 为了获得特别好的图像清晰度,在用于检查对象的放射成像的方法和装置中,数字X射线检测器被布置在被检体的后面,并且散射光线格栅可定位在被检体和X射线 探测器。 散射光栅格设计用于减少穿透被摄体的X射线的散射光线比例。 如果被摄体的厚度低于规定的厚度,则从射线路径去除散射射线格栅。