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11. 发明申请

US20160157809A1 X-RAY CT APPARATUS AND CORRECTION PROCESSING DEVICE 有权
标题翻译： X射线CT装置和校正处理装置
公开(公告)号：US20160157809A1
公开(公告)日：2016-06-09
申请号：US14905887
申请日：2014-08-06
申请人： HITACHI MEDICAL CORPORATION
发明人： Hisashi TAKAHASHI , Taiga GOTO , Koichi HIROKAWA
IPC分类号： A61B6/00 , A61B6/03
CPC分类号： A61B6/5258 , A61B6/032 , A61B6/5205 , A61B6/542 , A61B6/544
摘要： In order to provide a technique for reducing system noise from an output signal value (measurement data), an X-ray CT apparatus includes an X-ray generation unit that irradiates X-rays to an object, an X-ray detector that detects the X-rays transmitted through the object, a correction processing unit that corrects an output signal from the X-ray detector, and a reconstruction calculating unit that reconstructs an image on the basis of an output from the correction processing unit, in which the X-ray detector includes arranged detection elements, and in which the correction processing unit maintains an average value of output signal values of a plurality of predetermined detection elements centering on a focused detection element among the detection elements, and also reduces a variance of the output signal values of the plurality of predetermined detection elements centering on the focused detection element.
摘要翻译：为了提供从输出信号值（测量数据）降低系统噪声的技术，X射线CT装置包括向对象照射X射线的X射线产生单元，检测X射线的X射线检测器通过对象传送的X射线，校正来自X射线检测器的输出信号的校正处理单元，以及重建计算单元，其基于校正处理单元的输出重建图像，其中，射线检测器包括布置的检测元件，校正处理单元维持以检测元件为中心的聚焦检测元件的多个预定检测元件的输出信号值的平均值，并且还减小输出信号值的方差以聚焦检测元件为中心的多个预定检测元件。

12. 发明授权

US09312038B2 X-ray diaphragm mechanism and X-ray CT apparatus 有权
标题翻译： X光片机构和X射线CT装置
公开(公告)号：US09312038B2
公开(公告)日：2016-04-12
申请号：US14115491
申请日：2012-05-30
申请人： Norifumi Takagaki , Tsutomu Suzuki , Mikio Mochitate
发明人： Norifumi Takagaki , Tsutomu Suzuki , Mikio Mochitate
IPC分类号： G21K1/04 , A61B6/06 , G01N23/04 , A61B6/03
CPC分类号： G21K1/046 , A61B6/035 , A61B6/06 , G01N23/046 , G21K1/04
摘要： The present invention includes: X-ray shielding materials; X-ray shielding material mounting plates to which the X-ray shielding portions are fixed; a driven side link and a driving side link that connect the two X-ray shielding material mounting plates to each other so that the X-ray shielding portions face each other and cross each other; connecting portions that connect each of the X-ray shielding material mounting plates to the driven side link and the driving side link; and a driving device that drives the driving side link so as to rotate. Connecting portions and are provided at positions not interfering with a movable region of the X-ray shielding material mounting plates formed in conjunction with the rotational driving of the driven side link and the driving side link. The X-ray shielding material mounting plates are moved by the rotational driving of the driving side link and accordingly, the slit width between the X-ray shielding materials is changed.
摘要翻译：本发明包括：X射线屏蔽材料; 固定有X射线屏蔽部的X射线屏蔽材料安装板; 从动侧连杆和将两个X射线屏蔽材料安装板彼此连接的驱动侧连杆，使得X射线屏蔽部彼此面对并交叉; 将各X线屏蔽材料安装板连接到从动侧连杆和驱动侧连杆的连接部; 以及驱动驱动侧连杆旋转的驱动装置。连接部分设置在不影响与从动侧连杆和驱动侧连杆的旋转驱动相结合形成的X射线屏蔽材料安装板的可移动区域的位置上。 X射线屏蔽材料安装板通过驱动侧连杆的旋转驱动而移动，因此改变了X射线屏蔽材料之间的狭缝宽度。

13. 发明授权

US09307956B2 Ultrasonic diagnostic apparatus, image processing device, and stain image generating method 有权
标题翻译：超声波诊断装置，图像处理装置以及染色图像生成方法
公开(公告)号：US09307956B2
公开(公告)日：2016-04-12
申请号：US13876173
申请日：2011-09-21
申请人： Hideaki Nakajima
发明人： Hideaki Nakajima
IPC分类号： G01S15/89 , A61B8/08 , A61B8/06 , G01S7/52 , G06T11/00
CPC分类号： A61B8/52 , A61B8/06 , A61B8/481 , A61B8/5215 , G01S7/52071 , G01S15/8979 , G06T11/003
摘要： This ultrasonic diagnostic apparatus comprises: an operation unit with which a time division of a staining commencement time when a contrast agent enters is specified for each pixel of an ultrasonic image which is constructed chronologically with the ultrasonic diagnostic apparatus; and an image analyzing unit which determines a color assignment according to the time division of the staining commencement time, and applies a color to the pixel of the ultrasonic image with the determined color assignment, generating a contrast progress image.
摘要翻译：该超声波诊断装置包括：针对与超声波诊断装置按时间顺序构成的超声波图像的每个像素指定对比剂进入时的染色开始时间的时间分割的操作部; 以及图像分析单元，其根据染色开始时间的时间分辨来确定颜色分配，并且以所确定的颜色分配对所述超声波图像的像素施加颜色，生成对比度进行图像。

14. 发明授权

US09274189B2 High-frequency coil unit and magnetic resonance imaging device 有权
标题翻译：高频线圈单元和磁共振成像装置
公开(公告)号：US09274189B2
公开(公告)日：2016-03-01
申请号：US13512090
申请日：2010-11-29
申请人： Yoshihisa Soutome , Hideta Habara , Yoshitaka Bito , Hiroyuki Takeuchi , Tetsuhiko Takahashi , Hisaaki Ochi
发明人： Yoshihisa Soutome , Hideta Habara , Yoshitaka Bito , Hiroyuki Takeuchi , Tetsuhiko Takahashi , Hisaaki Ochi
IPC分类号： G01R33/34 , G01R33/48 , G01R33/345 , G01R33/36
CPC分类号： G01R33/34046 , G01R33/34053 , G01R33/34076 , G01R33/3453 , G01R33/3657 , G01R33/3678
摘要： There is provided a technique for securing a large examination space in a tunnel type MRI device without inviting increase of manufacturing cost and without significantly reducing irradiation efficiency or uniformity of the irradiation intensity distribution in an imaging region. Between rungs of a partially cylindrical RF coil, which coil corresponds to a cylindrical RF coil of which part is removed, there are disposed half-loops generating magnetic fields, which are synthesized with magnetic fields generated by loops constituted by adjacent rungs of the partially cylindrical RF coil and rings connecting the rungs to generate a circularly polarized or elliptically polarized magnetic field. Further, high-frequency signals of the same reference frequency having a desired amplitude ratio and phase difference are supplied to the partially cylindrical RF coils and half-loops.
摘要翻译：提供了一种用于在隧道式MRI装置中确保大的检查空间的技术，而不会增加制造成本，并且不显着降低成像区域中的照射强度分布的照射效率或均匀性。在部分圆柱形RF线圈的两个梯级之间，该线圈对应于部分被去除的圆柱形RF线圈，设置有产生磁场的半环，该磁场由具有由部分圆柱形的相邻梯级构成的环产生的磁场合成 RF线圈和环连接梯级以产生圆偏振或椭圆偏振磁场。此外，具有期望幅度比和相位差的相同参考频率的高频信号被提供给部分圆柱形RF线圈和半环。

15. 发明授权

US09259176B2 Biological optical measurement instrument and operation method therefor 有权
标题翻译：生物光学测量仪器及其操作方法
公开(公告)号：US09259176B2
公开(公告)日：2016-02-16
申请号：US13880744
申请日：2011-11-02
申请人： Hiromichi Suzuki
发明人： Hiromichi Suzuki
IPC分类号： A61B5/1455 , G01J3/10 , G01J3/28 , G01J3/42 , A61B5/145 , G01N21/31 , G01N21/359
CPC分类号： A61B5/14552 , A61B5/14546 , A61B5/1455 , A61B2560/0252 , A61B2560/0437 , G01J3/10 , G01J3/28 , G01J3/42 , G01N21/359 , G01N2021/3133 , G01N2021/3144 , G01N2021/3155
摘要： A biological optical measurement instrument includes a single temperature sensor that detects a radiation temperature from a plurality of light emitting elements that emit light of a predetermined wavelength, and an absorption coefficient correcting unit that corrects an absorption coefficient value of a notable substance inside the object on the basis of the radiation temperature detected by the temperature sensor, referring to data indicating a correspondence relationship between a temperature obtained in advance for each emitted light of the plurality of light emitting elements and an absorption coefficient value that varies according to the temperature.
摘要翻译：一种生物光学测量仪器，包括从发出预定波长的光的多个发光元件检测辐射温度的单一温度传感器，以及将物体内的显着物质的吸收系数值校正为吸收系数值的吸收系数校正单元，以温度传感器检测出的辐射温度为基础，参照表示多个发光元件的每个发光的预先获得的温度与根据温度变化的吸收系数值之间的对应关系的数据。

16. 发明授权

US09251560B2 Medical image diagnosis apparatus and phase determination method using medical image diagnosis apparatus 有权
标题翻译：医学图像诊断装置及使用医学图像诊断装置的相位确定方法
公开(公告)号：US09251560B2
公开(公告)日：2016-02-02
申请号：US14360148
申请日：2012-12-12
申请人： Sunao Ishii , Takayuki Kadomura , Hirohisa Izumo
发明人： Sunao Ishii , Takayuki Kadomura , Hirohisa Izumo
IPC分类号： G06K9/00 , G06T3/00 , A61B6/03 , A61B6/02 , A61B6/00
CPC分类号： G06T3/0056 , A61B6/027 , A61B6/032 , A61B6/4078 , A61B6/4233 , A61B6/481 , A61B6/503 , A61B6/5288 , G06T2207/30048
摘要： In order to provide a medical image diagnosis apparatus and a phase determination method using a medical image diagnosis apparatus that can determine an appropriate movement phase when obtaining a tomographic image corresponding to a specific movement phase, there are provided a storage unit that stores material distribution information, which is acquired from an object including a target organ that moves periodically, and movement information, which is measured together with the material distribution information, an image reconstruction unit that reconstructs a plurality of tomographic images of different movement phases using the material distribution information and the movement information, a superimposed image creation unit that creates a superimposed image by superimposing the plurality of tomographic images, a specific position calculation unit that calculates a specific position of the target organ based on the superimposed image, and a specific phase determination unit that determines a specific phase of the target organ based on the specific position.
摘要翻译：为了提供一种医疗图像诊断装置和相位确定方法，使用能够在获得与特定移动相位对应的断层图像时确定适当的移动相位的医学图像诊断装置，提供一种存储材料分布信息的存储单元从包括周期性移动的目标器官的对象获取的动作信息和与所述材料分布信息一起测量的运动信息，使用所述材料分布信息重建不同移动相位的多个断层图像的图像重建单元，以及移动信息，叠加图像生成单元，其通过叠加多个断层图像来生成叠加图像，特定位置计算单元，其基于叠加图像计算目标器官的特定位置;以及特定相位确定单元，其特征在于，根据具体位置终止目标器官的特定阶段。

17. 发明授权

US09237881B2 Ultrasonic diagnostic apparatus and method of retrieving and displaying heart function test period 有权
标题翻译：超声波诊断仪器及心脏功能检查期检索和显示方法
公开(公告)号：US09237881B2
公开(公告)日：2016-01-19
申请号：US13818316
申请日：2011-08-25
申请人： Tomoaki Chono , Osamu Mori , Syunya Fukunaga
发明人： Tomoaki Chono , Osamu Mori , Syunya Fukunaga
IPC分类号： A61B8/08 , A61B8/02 , A61B8/00 , A61B8/06 , A61B8/13 , A61B5/0456
CPC分类号： A61B8/52 , A61B5/0456 , A61B8/02 , A61B8/06 , A61B8/0883 , A61B8/13 , A61B8/463 , A61B8/5284
摘要： The present invention provides an ultrasonic diagnostic apparatus including a bio-signal analyzing section sequentially acquiring a bio-signal from a bio-signal acquiring section over a plurality of cycles to evaluate stability of a heart function in one cycle between particular signal waveforms of the bio-signal and one cycle between particular signal waveforms adjacent to the one cycle between the particular signal waveforms, selecting the one cycle between the particular signal waveforms and one cycle between the particular signal waveforms adjacent to the one cycle between the particular signal waveforms as a test period for the heart function based on the content of the evaluation, and associating the selected test period with a time phase of the bio-signal.
摘要翻译：本发明提供了一种超声波诊断装置，其包括：生物信号分析部，其从多个周期顺序地从生物信号获取部获取生物信号，以评价生物信号在生物信号获取部的特定信号波形之间的一个周期内的稳定性在与特定信号波形之间的一个周期相邻的特定信号波形之间的信号和一个周期之间，选择特定信号波形之间的一个周期和与特定信号波形之间的一个周期相邻的特定信号波形之间的一个周期作为测试基于评估内容的心脏功能的周期，并且将所选择的测试周期与生物信号的时间相关联。

18. 发明授权

US09208582B2 Image analyzing system and method 有权
标题翻译：图像分析系统及方法
公开(公告)号：US09208582B2
公开(公告)日：2015-12-08
申请号：US12092528
申请日：2006-10-31
申请人： Yasuo Omi , Ryo Takagi , Osamu Miyazaki , Yoshiaki Sugaya
发明人： Yasuo Omi , Ryo Takagi , Osamu Miyazaki , Yoshiaki Sugaya
IPC分类号： G06K9/00 , G06T7/60 , A61B6/00 , G06T7/00 , A61B6/03
CPC分类号： G06T7/608 , A61B6/03 , A61B6/461 , A61B6/469 , A61B6/501 , A61B6/507 , G06T7/0012 , G06T7/68 , G06T2207/30016
摘要： An image analysis system that analyzes an image of an object's organ having an anatomically symmetric shape includes: an image data read means that reads image data of the organ, a memory means that is connected to the image data read means, and stores the read image data, a display means that is connected to the memory means, and displays the image data as an image, a centerline setting means that is connected to the memory means, and sets a centerline of the organ in the image displayed on the display means, a region-of-interest setting means that is connected to the memory means, and uses the centerline to set a plurality of or at least one pair of regions of interest at anatomically symmetric opposite positions in the image of the organ, and an input means that is connected to the region-of-interest setting means, and inputs conditions for setting of the regions of interest in the image.
摘要翻译：分析具有解剖学对称形状的物体的器官的图像的图像分析系统包括：读取器官的图像数据的图像数据读取装置，连接到图像数据读取装置的存储装置，并存储读取的图像数据，连接到存储装置的显示装置，并将图像数据显示为图像;中心线设置装置，连接到存储装置，并且设置显示装置上显示的图像中的器官的中心线; 感兴趣区域设置装置连接到存储装置，并且使用中心线来在器官的图像中的解剖学对称的相对位置处设置多个或至少一对感兴趣的区域，以及输入装置其连接到感兴趣区域设置装置，并且输入用于设置图像中的感兴趣区域的条件。

19. 发明授权

US09198624B2 Biological photometric device and biological photometry method using same 有权
标题翻译：生物光度测定装置及其生物测光方法
公开(公告)号：US09198624B2
公开(公告)日：2015-12-01
申请号：US13806790
申请日：2011-07-06
申请人： Tsukasa Funane , Hirokazu Atsumori , Takusige Katura , Masashi Kiguchi , Tsuyoshi Takatera , Michiyuki Fujiwara
发明人： Tsukasa Funane , Hirokazu Atsumori , Takusige Katura , Masashi Kiguchi , Tsuyoshi Takatera , Michiyuki Fujiwara
IPC分类号： A61B6/00 , A61B5/00 , G01N21/359 , G01N21/49
CPC分类号： A61B6/00 , A61B5/0042 , A61B5/0075 , A61B5/6814 , G01N21/359 , G01N21/49
摘要： The present invention is capable of separating/removing the influence of skin blood flow contained in near infrared spectroscopy (NIRS) signals and extracting a brain- or brain cortex-origin signal. Moreover, the present invention enables versatile separation of brain-origin and skin-origin signals in view of differences among individuals. A biological photometric device, wherein light transmitters and light receivers are located in such a manner that measurement can be conducted at a plurality of source-detector (SD) distances and light received by the individual light-receivers can pass through the gray matter to thereby separate a brain-origin signal and a skin-origin signal. Individual component analysis (ICA) is conducted on data obtained at the individual measurement points. Then, it is determined whether each individual component originates in the brain or in the skin with the use of the SD distance-dependency of the weighted value of each of the separated components.
摘要翻译：本发明能够分离/去除包含在近红外光谱（NIRS）信号中的皮肤血流的影响并提取脑或脑皮层起始信号。此外，鉴于个体之间的差异，本发明能够多功能地分离脑起源和皮肤起始信号。一种生物测光装置，其中光发射器和光接收器以这样的方式定位，使得可以在多个源 - 检测器（SD）距离处进行测量，并且由各个光接收器接收的光可以通过灰质，从而分离脑起始信号和皮肤起始信号。对各个测量点获得的数据进行单独分量分析（ICA）。然后，使用每个分离的组分的加权值的SD距离相关性来确定每个单独组分是否来自大脑或皮肤。

20. 发明授权

US09182463B2 Magnetic resonance examination apparatus and antenna device 有权
标题翻译：磁共振检查仪和天线装置
公开(公告)号：US09182463B2
公开(公告)日：2015-11-10
申请号：US13577885
申请日：2011-01-21
申请人： Hideta Habara , Yoshitaka Bito , Hisaaki Ochi , Yoshihisa Soutome , Masayoshi Dohata , Tetsuhiko Takahashi , Hiroyuki Takeuchi
发明人： Hideta Habara , Yoshitaka Bito , Hisaaki Ochi , Yoshihisa Soutome , Masayoshi Dohata , Tetsuhiko Takahashi , Hiroyuki Takeuchi
IPC分类号： G01R33/34
CPC分类号： G01R33/34046
摘要： There is provided a technique for securing a comfortable examination space in a tunnel type MRI apparatus without increasing the manufacturing cost of the MRI apparatus and sacrificing performance thereof. In an RF coil provided with a hollow-shaped outer conductive element and a strip-shaped conductive element disposed along the outer conductive element in the axial direction, meander lines constituting the strip-shaped conductive element are disposed at uneven distances from the outer conductive element to secure an internal space. In order to obtain uniform sensitivity at the center of the RF coil, the strip-shaped conductive element is constituted with N of connected meander lines, and length of the strip-shaped conductive element is adjusted so that, in the strip-shaped conductive element resonating at resonance frequency of the antenna, nodes are formed in a number of (M+1)×N−1, wherein M is 0 or a natural number of 1 or larger.
摘要翻译：提供了一种用于在隧道式MRI装置中确保舒适检查空间而不增加MRI装置的制造成本并牺牲其性能的技术。在具有中空状的外部导电元件的RF线圈和沿着外部导电元件沿轴向设置的条状导电元件，构成条形导电元件的曲折线设置在与外部导电元件不均匀的距离处以确保内部空间。为了在RF线圈的中心获得均匀的灵敏度，带状导电元件由N个连接的曲折线构成，并且条形导电元件的长度被调节，使得在带状导电元件在天线的谐振频率下共振，以（M + 1）×N-1的数量形成节点，其中M为0或自然数为1或更大。

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