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51. 发明授权

US08054078B2 Parallel imaging method and MRI apparatus 有权
标题翻译：并行成像方法和MRI装置
公开(公告)号：US08054078B2
公开(公告)日：2011-11-08
申请号：US11776115
申请日：2007-07-11
申请人： Yoshikazu Ikezaki
发明人： Yoshikazu Ikezaki
IPC分类号： G01V3/00
CPC分类号： G01R33/5611
摘要： An object of the present invention is to obtain a composite image by a small computation amount and short process time in parallel imaging using three or more reception coils. By performing a scan using three or more reception coils and with reduced phase encoding steps, data of the reception coils is collected, and an image is generated from each of the data. A combination of images used for unfolding operation is selected from combinations of the images, and a composite image is obtained by operation using the selected combination of images and a square matrix of sensitivity coefficients of the corresponding reception coils.
摘要翻译：本发明的目的是通过使用三个或更多个接收线圈的并行成像中的小的计算量和短的处理时间来获得合成图像。通过使用三个或更多个接收线圈进行扫描并且减少相位编码步骤，收集接收线圈的数据，并且从每个数据生成图像。从图像的组合中选择用于展开操作的图像的组合，并且通过使用所选择的图像组合和对应的接收线圈的灵敏度系数的方阵进行操作来获得合成图像。

52. 发明授权

US07993056B2 Ultrasonic probe and ultrasonic diagnostic apparatus 有权
标题翻译：超声波探头和超声波诊断仪
公开(公告)号：US07993056B2
公开(公告)日：2011-08-09
申请号：US12163148
申请日：2008-06-27
申请人： Shinichi Amemiya
发明人： Shinichi Amemiya
IPC分类号： G01K11/22
CPC分类号： G01S15/899 , A61B8/4455 , A61B8/546 , G01S7/5208
摘要： An ultrasonic diagnostic apparatus includes: an ultrasonic probe in which a first temperature sensor and a second temperature sensor are located posterior to an oscillator; and a surface temperature calculation device for calculating a surface temperature of the ultrasonic probe on the basis of a first detection temperature Ta detected by the first temperature sensor and a second detection temperature Tb detected by the second temperature sensor. Also, an ultrasonic diagnostic apparatus includes: an ultrasonic probe in which a first temperature sensor and a second temperature sensor are embedded in a backing material; and a surface temperature calculation device for calculating a surface temperature Ts of the ultrasonic probe on the basis of a first detection temperature Ta detected by the first temperature sensor and a second detection temperature Tb detected by the second temperature sensor.
摘要翻译：超声波诊断装置包括：超声波探头，其中第一温度传感器和第二温度传感器位于振荡器后面; 以及表面温度计算装置，用于基于由第一温度传感器检测的第一检测温度Ta和由第二温度传感器检测的第二检测温度Tb来计算超声波探头的表面温度。此外，超声波诊断装置包括：超声波探头，其中第一温度传感器和第二温度传感器嵌入在背衬材料中; 以及表面温度计算装置，用于基于由第一温度传感器检测的第一检测温度Ta和由第二温度传感器检测的第二检测温度Tb来计算超声波探头的表面温度Ts。

53. 发明授权

US07978895B2 X-ray CT system 有权
标题翻译： X光CT系统
公开(公告)号：US07978895B2
公开(公告)日：2011-07-12
申请号：US11552656
申请日：2006-10-25
申请人： Xueli Wang , Akihiko Nishide , Akira Hagiwara , Kotoko Morikawa
发明人： Xueli Wang , Akihiko Nishide , Akira Hagiwara , Kotoko Morikawa
IPC分类号： G06K9/00 , A61B5/05 , A61B8/00
CPC分类号： G06T11/008 , A61B6/027
摘要： The present invention is intended to improve the quality of a three-dimensional display image, an MPR display image, or an MIP display image presented by an X-ray CT system that performs a conventional (axial) scan, a cine scan, or a helical scan. The X-ray CT system includes an image reconstruction unit or an image display unit. The image reconstruction unit or image display unit measures deviations of tomographic images in an x direction that is a horizontal direction and deviations thereof in a y direction that is a vertical direction according to the continuity in a z direction of an object that exhibits high CT numbers and that is visualized as a reference in the tomographic images; such as, a cradle, a head holder, the surface of a subject's body, or a bone. The image reconstruction unit or image display unit then compensates the deviations.
摘要翻译：本发明旨在提高由执行常规（轴向）扫描，电影扫描或电视扫描的X射线CT系统呈现的三维显示图像，MPR显示图像或MIP显示图像的质量。螺旋扫描。 X射线CT系统包括图像重建单元或图像显示单元。图像重建单元或图像显示单元根据呈现高CT数的物体的az方向的连续性来测量作为水平方向的x方向的断层图像和作为垂直方向的y方向的偏离的断层图像的偏差，在断层图像中可视化为参考; 例如摇篮，头部保持器，被检体的表面或骨骼。然后，图像重建单元或图像显示单元补偿偏差。

54. 发明授权

US07959571B2 Ultrasonic diagnostic apparatus and ultrasonic diagnostic image generating method 有权
标题翻译：超声诊断仪和超声诊断图像生成方法
公开(公告)号：US07959571B2
公开(公告)日：2011-06-14
申请号：US11765707
申请日：2007-06-20
申请人： Shunichiro Tanigawa
发明人： Shunichiro Tanigawa
IPC分类号： A61B8/00
CPC分类号： G01S15/8979 , A61B8/06 , A61B8/13 , G01S7/52077
摘要： The invention provides an ultrasonic diagnostic apparatus and an ultrasonic diagnostic image generating method realizing improvement in picture quality to thereby improve diagnosis efficiency in a diagnosis using images. An extracting process of extracting a sound ray vector image extending in a sound ray direction in which an ultrasonic beam is transmitted in an ultrasonic diagnosis image from the ultrasonic diagnosis image is performed. After that, a correcting process is performed so as to eliminate the sound ray vector image extracted by the extracting process from the ultrasonic diagnosis image.
摘要翻译：本发明提供了一种实现图像质量改善的超声波诊断装置和超声波诊断图像生成方法，从而提高了使用图像的诊断中的诊断效率。执行从超声波诊断图像中提取在超声波诊断图像中发送超声波束的声线方向延伸的声线矢量图像的提取处理。之后，执行校正处理，以便从超声波诊断图像中消除由提取处理提取的声线矢量图像。

55. 发明授权

US07949088B2 X-ray CT apparatus and method for processing X-ray projection data 有权
标题翻译： X射线CT装置及X射线投影数据处理方法
公开(公告)号：US07949088B2
公开(公告)日：2011-05-24
申请号：US12252095
申请日：2008-10-15
申请人： Akihiko Nishide , Makoto Gohno
发明人： Akihiko Nishide , Makoto Gohno
IPC分类号： A61B6/03
CPC分类号： A61B6/032 , A61B6/037 , A61B6/405 , A61B6/482 , A61B6/541 , G06T11/006 , G06T2211/408
摘要： An X-ray CT apparatus includes an X-ray irradiation unit for applying X-rays based on a first X-ray tube voltage and X-rays based on a second X-ray tube voltage to a subject by being switched every one view, a projection data acquisition unit for acquiring projection data by which X-ray tube voltage information about the applied X-rays are identified, and an image reconstruction unit for identifying first energy projection data based on the first X-ray tube voltage, second energy projection data based on the second X-ray tube voltage, and transient energy projection data acquired upon switching between the first and second X-ray tube voltages based on the X-ray tube voltage information, the image reconstruction unit including a conversion processor that converts the transient energy projection data to another data using the transient energy projection data and performs image reconstruction using the data subsequent to the conversion process.
摘要翻译： X射线CT装置包括：X射线照射单元，用于通过每一个视图切换，将X射线基于第一X射线管电压和基于第二X射线管电压的X射线施加到被摄体，投影数据获取单元，用于获取用于识别关于所施加的X射线的X射线管电压信息的投影数据;以及图像重建单元，用于基于第一X射线管电压来识别第一能量投影数据，第二能量投影基于第二X射线管电压的数据和基于X射线管电压信息在第一和第二X射线管电压之间切换时获取的瞬态能量投影数据，所述图像重建单元包括转换处理器，使用瞬态能量投影数据将瞬态能量投影数据转换为另一数据，并使用转换处理之后的数据进行图像重构。

56. 发明授权

US07947960B2 Detector panel and X-ray imaging apparatus 有权
标题翻译：检测器面板和X射线成像设备
公开(公告)号：US07947960B2
公开(公告)日：2011-05-24
申请号：US12358836
申请日：2009-01-23
申请人： Zhu Wu , Michael J. Utschig
发明人： Zhu Wu , Michael J. Utschig
IPC分类号： G01T1/00
CPC分类号： G03B42/02 , A61B6/4233
摘要： A portable detector panel includes an X-ray detector assembly having an X-ray detecting surface on its surface, a box-like case that houses the X-ray detector assembly therein and whose upper part that is opposite to the X-ray detecting surface is X-ray transmissive, and a spacer that supports the X-ray detector assembly housed in the case so as to be apart from the inner bottom wall of the case, wherein the spacer is arranged between the X-ray detector assembly and the inner bottom wall of the case, is made of a hard material, and has a flexible shape with respect to the movement of the X-ray detector assembly in the direction substantially parallel to the X-ray detecting surface.
摘要翻译：便携式检测器面板包括其表面上具有X射线检测表面的X射线检测器组件，其中容纳X射线检测器组件的盒状壳体，并且其上部与X射线检测表面相对是X射线透射的，并且隔离件支撑容纳在壳体中的X射线检测器组件以与壳体的内底壁分开，其中间隔件布置在X射线检测器组件和内部壳体的底壁由硬质材料制成，并且相对于X射线检测器组件沿与X射线检测表面基本平行的方向的运动具有柔性形状。

57. 发明申请

US20110096895A1 COLLIMATOR MODULE, X-RAY DETECTOR, X-RAY CT DEVICE, AND ASSEMBLING METHOD OF COLLIMATOR MODULE 有权
标题翻译：收缩器模块，X射线探测器，X射线CT装置和组合模块的组装方法
公开(公告)号：US20110096895A1
公开(公告)日：2011-04-28
申请号：US12910651
申请日：2010-10-22
申请人： Haruo Kurochi
发明人： Haruo Kurochi
IPC分类号： A61B6/03 , G21K1/02 , G01T1/24 , B23P11/00
CPC分类号： G21K1/025 , A61B6/06 , G01T1/1648 , Y10T29/49826
摘要： A collimator module (10A) comprises a plurality of collimator single plates (11) having a pair of long sides and a pair of short sides and a pair of blocks (12) including a plurality of first grooves (125) extending along an irradiation direction of the X-rays. The short sides are inserted into the first grooves to support the collimator single plates. A supporting member is configured to cover the long sides from an incident side and an emission side of the X-rays. The supporting member includes an incident side fixing sheet (13) and an emission side fixing sheet (15) each having a plurality of second grooves into which the long sides are inserted to support the plurality of collimator single plates. The fixing sheets cover the first grooves and at least a portion of each of the long sides.
摘要翻译：准直器模块（10A）包括具有一对长边和一对短边的多个准直器单板（11）和一对块体（12），其包括沿照射方向延伸的多个第一凹槽（125）的X射线。短边插入第一槽中以支撑准直器单板。支撑构件被构造成从X射线的入射侧和射出侧覆盖长边。支撑构件包括入射侧固定片（13）和出射侧固定片（15），每个具有多个第二凹槽，长边插入该第二凹槽中以支撑多个准直器单板。固定片覆盖第一槽和每个长边的至少一部分。

58. 发明授权

US07912175B2 X-ray CT apparatus and X-ray CT scanning method 有权
标题翻译： X射线CT装置和X射线CT扫描方法
公开(公告)号：US07912175B2
公开(公告)日：2011-03-22
申请号：US11956873
申请日：2007-12-14
申请人： Shinichi Iisaku , Junko Sekiguchi
发明人： Shinichi Iisaku , Junko Sekiguchi
IPC分类号： A61B6/03
CPC分类号： A61B6/032 , A61B6/027 , A61B6/481 , A61B6/488
摘要： The present invention is directed to realize an X-ray CT apparatus for properly performing contrast imaging. An X-ray CT apparatus includes an imaging unit and a control unit for controlling the imaging unit. The control unit includes: a first control unit for performing a monitoring scan to monitor arrival of a contrast agent at a region of interest in a start position of a main scan in an imaging range of the main scan that is set along the body axis of the subject or a first monitoring position that is set before the start position in a scan progress direction and, on arrival of the contrast agent, starting the main scan; and a second control unit for monitoring whether or not the contrast agent has reached a region of interest in a second monitoring position provided on the forward side of the start position of the main scan in the imaging range in the scan progress direction on arrival of the main scan at the second monitoring position, when the contrast agent has reached the second monitoring position, continuing the main scan and, when the contrast agent has not reached the second monitoring position yet, performing a monitoring scan for monitoring arrival of the contrast agent.
摘要翻译：本发明旨在实现用于正确执行对比度成像的X射线CT装置。 X射线CT装置包括成像单元和用于控制成像单元的控制单元。控制单元包括：第一控制单元，用于执行监视扫描，以在主扫描的成像范围内的主扫描的开始位置中的感兴趣区域的到达方向，所述对象或第一监视位置，其被设置在扫描进行方向上的开始位置之前，并且在所述造影剂到达时开始所述主扫描; 以及第二控制单元，用于在到达所述扫描进行方向的所述成像范围中的所述主扫描的开始位置的前侧上的所述第二监视位置中是否到达所述感兴趣区域时，在第二监测位置的主扫描，当造影剂已经达到第二监测位置时，继续主扫描，并且当造影剂尚未到达第二监测位置时，执行监测扫描以监测造影剂的到达。

59. 发明授权

US07905837B2 Ultrasound diagnostic apparatus 有权
标题翻译：超声诊断仪
公开(公告)号：US07905837B2
公开(公告)日：2011-03-15
申请号：US11848771
申请日：2007-08-31
申请人： Yoichi Suzuki
发明人： Yoichi Suzuki
IPC分类号： A61B8/00 , A61B8/14
CPC分类号： A61B8/06
摘要： An ultrasound diagnostic apparatus includes: an ultrasound probe capable of 2D scanning and 3D scanning; a transceiver device which drives said ultrasound probe to perform 2D scanning and 3D scanning of the inside of a subject with an ultrasound beam; a storage device which stores 3D data obtained by said 3D scanning; a display device which displays on a display device a 3D image resulting from the projection of said stored 3D data, the position of the 2D scanning plane for Doppler measurement, and a Doppler cursor in a prescribed projecting direction; an instruction-responsive altering device which accepts an instruction from the operator and alters said projecting direction and the position of said Doppler cursor in accordance with the instruction; and a Doppler measurement device which performs Doppler measurement by using the finalized position of the 2D scanning plane for Doppler measurement and the Doppler cursor.
摘要翻译：超声波诊断装置包括：能够2D扫描和3D扫描的超声波探头; 收发器装置，其驱动所述超声波探头以用超声波束对被检体内部进行2D扫描和3D扫描; 存储装置，存储通过所述3D扫描得到的3D数据; 在显示装置上显示由所述存储的3D数据的投影产生的3D图像，用于多普勒测量的2D扫描平面的位置和在规定的投影方向上的多普勒光标的显示装置; 指令响应改变装置，其接受来自操作者的指令，并根据该指令改变所述多普勒光标的所述投射方向和位置; 以及通过使用用于多普勒测量的2D扫描平面的最终位置和多普勒光标来执行多普勒测量的多普勒测量装置。

60. 发明授权

US07881435B2 Detector panel and X-ray imaging apparatus 有权
标题翻译：检测器面板和X射线成像设备
公开(公告)号：US07881435B2
公开(公告)日：2011-02-01
申请号：US12358898
申请日：2009-01-23
申请人： Zhu Wu , Michael J. Utschig
发明人： Zhu Wu , Michael J. Utschig
IPC分类号： H05G1/64
CPC分类号： G03B42/02 , A61B6/102 , A61B6/4283 , A61B6/4405 , A61B6/4429
摘要： A portable detector panel includes an X-ray detector assembly having an X-ray detecting surface on its surface, a box-like case that houses the X-ray detector assembly therein and whose upper part that is opposite to the X-ray detecting surface is X-ray transmissive, and a buffer member that is arranged between the inner side wall of the case and the X-ray detector assembly, is made of a hard material, and has a flexible shape with respect to the movement of the X-ray detector assembly in the direction generally parallel to the X-ray detecting surface.
摘要翻译：便携式检测器面板包括其表面上具有X射线检测表面的X射线检测器组件，其中容纳X射线检测器组件的盒状壳体，并且其上部与X射线检测表面相对 X射线透射性，并且设置在壳体的内侧壁与X射线检测器组件之间的缓冲部件由硬质材料制成，并且相对于X射线检测器的运动具有柔性形状，射线检测器组件在大致平行于X射线检测表面的方向上。

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