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1. 发明授权

US08816688B2 Magnetic resonance imaging apparatus and magnetic resonance imaging method 有权
标题翻译：磁共振成像装置和磁共振成像方法
公开(公告)号：US08816688B2
公开(公告)日：2014-08-26
申请号：US13214348
申请日：2011-08-22
申请人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
发明人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
IPC分类号： G01V3/00
CPC分类号： G01R33/583 , G01R33/5659
摘要： A magnetic resonance imaging apparatus includes an imaging condition acquisition unit and an imaging unit. The imaging condition acquisition unit acquires at least one of optimum amplitude and optimum phase of a radio frequency transmission signal so as to reduce a deviation of data in at least one region of interest set in an object. The imaging unit acquires image data by imaging according to an imaging condition including at least one of optimum amplitude and optimum phase.
摘要翻译：磁共振成像装置包括成像条件获取单元和成像单元。成像条件获取单元获取射频发送信号的最佳幅度和最佳相位中的至少一个，以便减少在对象中设置的至少一个感兴趣区域中的数据的偏差。成像单元根据包括最佳幅度和最佳相位中的至少一个的成像条件进行成像来获取图像数据。

2. 发明授权

US08174264B2 Magnetic resonance diagnostic apparatus, magnetic resonance diagnostic main unit and coil unit 有权
标题翻译：磁共振诊断装置，磁共振诊断主体和线圈装置
公开(公告)号：US08174264B2
公开(公告)日：2012-05-08
申请号：US12492960
申请日：2009-06-26
申请人： Kohei Adachi , Kazuya Okamoto
发明人： Kohei Adachi , Kazuya Okamoto
IPC分类号： G01V3/00
CPC分类号： G01R33/3692
摘要： An magnetic resonance diagnostic apparatus which includes a main unit and a coil unit, the magnetic resonance diagnostic apparatus including a sampling clock generating unit which generates a sampling clock signal, a sampling clock transmitting unit wirelessly transmits the sampling clock signal, a sampling clock receiving unit which receives the transmitted sampling clock signal, a receiving coil which outputs an electrical magnetic resonance signal in response to a magnetic resonance signal emitted from a subject as electromagnetic radiation, a digitization unit which digitizes, synchronously with the received sampling clock signal, the outputted magnetic resonance signal, a resonance signal transmitting unit which wirelessly transmits the digitized magnetic resonance signal, a resonance signal receiving unit which receives the transmitted magnetic resonance signal, and a reconstruction unit which processes, synchronously with the generated sampling clock signal, the received magnetic resonance signal and thereby reconstructs an image of the subject.
摘要翻译：一种磁共振诊断装置，包括主单元和线圈单元，所述磁共振诊断装置包括：采样时钟生成单元，其生成采样时钟信号;采样时钟发送单元，无线发送采样时钟信号;采样时钟接收单元接收发送的采样时钟信号的接收线圈，响应于从对象发射的磁共振信号作为电磁辐射输出电磁共振信号的接收线圈，与接收到的采样时钟信号同步数字化的数字化单元，输出的磁谐振信号，无线发送数字化磁共振信号的谐振信号发送单元，接收发送的磁共振信号的谐振信号接收单元，以及与所生成的采样时钟信号同步处理所接收的磁铁的重建单元 c共振信号，从而重建对象的图像。

3. 发明申请

US20090322330A1 MAGNETIC RESONANCE IMAGING APPARATUS AND MAGNETIC RESONANCE IMAGING METHOD 有权
标题翻译：磁共振成像装置和磁共振成像方法
公开(公告)号：US20090322330A1
公开(公告)日：2009-12-31
申请号：US12492700
申请日：2009-06-26
申请人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
发明人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
IPC分类号： G01R33/48
CPC分类号： G01R33/583 , G01R33/5659
摘要： A magnetic resonance imaging apparatus includes an imaging condition acquisition unit and an imaging unit. The imaging condition acquisition unit acquires at least one of an amplitude and a phase of a radio frequency transmission signal so as to reduce a deviation of data in at least one region of interest set in an object. The imaging unit acquires image data by imaging according to an imaging condition including at least the one of the amplitude and the phase.
摘要翻译：磁共振成像装置包括成像条件获取单元和成像单元。成像条件获取单元获取射频发射信号的幅度和相位中的至少一个，以便减少在对象中设置的至少一个感兴趣区域中的数据的偏差。成像单元根据至少包括振幅和相位中的一个的成像条件进行成像来获取图像数据。

4. 发明授权

US07635982B2 Magnetic resonance apparatus and control method for the same 有权
公开(公告)号：US07635982B2
公开(公告)日：2009-12-22
申请号：US12230455
申请日：2008-08-28
申请人： Kohei Adachi , Kazuya Okamoto
发明人： Kohei Adachi , Kazuya Okamoto
IPC分类号： G01V3/00
CPC分类号： G01R33/3692
摘要： A magnetic resonance apparatus includes a coil which receives a magnetic resonance signal from a subject, a transmitting unit which transmits the magnetic resonance signal received by the coil with a radio signal of a frequency band different from that of the magnetic resonance signal, an unit which extracts the magnetic resonance signal from the radio signal, a battery which supplies power to the transmitting unit, a switch unit which turns on and off power supply from the battery to the transmitting unit, a unit which wirelessly transmits a startup signal and a stop signal, a receiving unit which receives the startup signal and the stop signal that have been wirelessly transmitted, and a unit which controls the switch unit to turn on the power supply when the receiving unit receives the startup signal and turn off the power supply when the receiving unit receives the stop signal.

5. 发明申请

US20090058420A1 Magnetic resonance apparatus and control method for the same 有权
标题翻译：磁共振装置及其控制方法相同
公开(公告)号：US20090058420A1
公开(公告)日：2009-03-05
申请号：US12230455
申请日：2008-08-28
申请人： Kohei Adachi , Kazuya Okamoto
发明人： Kohei Adachi , Kazuya Okamoto
IPC分类号： G01R33/36
CPC分类号： G01R33/3692
摘要： A magnetic resonance apparatus includes a coil which receives a magnetic resonance signal from a subject, a transmitting unit which transmits the magnetic resonance signal received by the coil with a radio signal of a frequency band different from that of the magnetic resonance signal, an unit which extracts the magnetic resonance signal from the radio signal, a battery which supplies power to the transmitting unit, a switch unit which turns on and off power supply from the battery to the transmitting unit, a unit which wirelessly transmits a startup signal and a stop signal, a receiving unit which receives the startup signal and the stop signal that have been wirelessly transmitted, and a unit which controls the switch unit to turn on the power supply when the receiving unit receives the startup signal and turn off the power supply when the receiving unit receives the stop signal.
摘要翻译：磁共振装置包括从被检体接受磁共振信号的线圈，发送部，其使用与磁共振信号的频带不同的频带的无线信号发送线圈所接收的磁共振信号，从无线电信号中提取磁共振信号，向发送单元提供电力的电池，将从电池供电到开关单元的开关单元，将无线发送启动信号和停止信号的单元接收单元，其接收已经无线发送的启动信号和停止信号;以及单元，其在接收单元接收到启动信号时控制开关单元接通电源，并且在接收时接通电源单元接收停止信号。

6. 发明授权

US08111070B2 Magnetic resonance imaging apparatus and magnetic resonance imaging method 有权
标题翻译：磁共振成像装置和磁共振成像方法
公开(公告)号：US08111070B2
公开(公告)日：2012-02-07
申请号：US12492700
申请日：2009-06-26
申请人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
发明人： Kohei Adachi , Masatoshi Hanawa , Kazuya Okamoto
IPC分类号： G01V3/00
CPC分类号： G01R33/583 , G01R33/5659
摘要： A magnetic resonance imaging apparatus includes an imaging condition acquisition unit and an imaging unit. The imaging condition acquisition unit acquires at least one of optimum amplitude and optimum phase of a radio frequency transmission signal so as to reduce a deviation of data in at least one region of interest set in an object. The imaging unit acquires image data by imaging according to an imaging condition including at least one of optimum amplitude and optimum phase.
摘要翻译：磁共振成像装置包括成像条件获取单元和成像单元。成像条件获取单元获取射频发送信号的最佳幅度和最佳相位中的至少一个，以便减少在对象中设置的至少一个感兴趣区域中的数据的偏差。成像单元根据包括最佳幅度和最佳相位中的至少一个的成像条件进行成像来获取图像数据。

7. 发明授权

US09545218B2 RF coil device and magnetic resonance imaging apparatus 有权
标题翻译： RF线圈装置和磁共振成像装置
公开(公告)号：US09545218B2
公开(公告)日：2017-01-17
申请号：US13403315
申请日：2012-02-23
申请人： Miyuki Ota , Sadanori Tomiha , Shinji Mitsui , Mitsuo Takagi , Hiroki Motohashi , Kazuya Okamoto , Junichi Makita
发明人： Miyuki Ota , Sadanori Tomiha , Shinji Mitsui , Mitsuo Takagi , Hiroki Motohashi , Kazuya Okamoto , Junichi Makita
IPC分类号： G01R33/44 , A61B5/055 , G01R33/34
CPC分类号： A61B5/0555 , G01R33/34084
摘要： In one embodiment, an RF coil device includes a base board, a belt member, a first coil element, a second coil element inside the base board, and a connecting unit. Both ends of the belt member are respectively connected to mutually separated places on the base board, so that the center part of the belt member is located on the anterior surface of the base board. The belt member is curved to form airspace between the center part thereof and the anterior surface for letting an arm pass through in interdigitation state. The first coil element includes first and second partial coils inside the belt member, and becomes a loop coil element by their connection. The connecting unit detachably connects the base board to the belt member, and mutually connects the first and second partial coils in the interdigitation state.
摘要翻译：在一个实施例中，RF线圈装置包括基板，带部件，第一线圈元件，基板内部的第二线圈元件和连接单元。带构件的两端分别连接到基板上相互分开的位置，使得带构件的中心部分位于基板的前表面上。带构件弯曲以在其中心部分和前表面之间形成空腔，以使臂在交叉状态下通过。第一线圈元件包括带部件内的第一和第二部分线圈，并且通过它们的连接成为环形线圈元件。连接单元将基板可拆卸地连接到带构件，并且以交叉状态相互连接第一和第二部分线圈。

8. 发明授权

US08643362B2 Magnetic resonance imaging apparatus having controller that sets carrier frequencies outside detected interference bands 有权
标题翻译：具有控制器的磁共振成像设备，其将载波频率设置在检测到的干扰频带
公开(公告)号：US08643362B2
公开(公告)日：2014-02-04
申请号：US13048314
申请日：2011-03-15
申请人： Takahiro Sekiguchi , Koji Akita , Toshiyuki Nakanishi , Kazuya Okamoto , Sojuro Kato
发明人： Takahiro Sekiguchi , Koji Akita , Toshiyuki Nakanishi , Kazuya Okamoto , Sojuro Kato
IPC分类号： G01R33/44
CPC分类号： G01R33/3692 , G01R33/3607
摘要： According to one embodiment, a apparatus includes a coil, a clock generator, an echo transmitter, a carrier generator, a clock transmitter, a regenerator, an receiver, a reconstructor, a detector, and a controller. The echo transmitter generates and transmits an echo transmission signal synchronously with a clock signal generated by the clock generator to wirelessly transmit an echo signal output from the col. The carrier generator generates a carrier signal have a frequency within a variable range. The clock transmitter wirelessly transmits a clock transmission signal. The regenerator regenerates the clock signal based on the transmitted clock transmission signal. The receiver extracts the echo signal synchronously with the regenerated clock signal from the transmitted echo transmission signal. The detector detects a frequency of an interference wave. The controller controls the carrier generator to generate the carrier signal having a frequency which comparatively small interference with respect to the detected frequency.
摘要翻译：根据一个实施例，一种装置包括线圈，时钟发生器，回波发射器，载波发生器，时钟发射器，再生器，接收器，重建器，检测器和控制器。回波发射机与由时钟发生器产生的时钟信号同步地生成和发送回波发送信号，以无线地发送从该列输出的回波信号。载波发生器产生具有可变范围内的频率的载波信号。时钟发射机无线传输时钟传输信号。再生器基于发送的时钟传输信号再生时钟信号。接收机从发送的回波发送信号中与再生的时钟信号同步地提取回波信号。检测器检测到干扰波的频率。控制器控制载波发生器以产生具有相对于检测到的频率具有相对小的干扰的频率的载波信号。

9. 发明授权

US08299848B2 Multi-layered semiconductor apparatus 有权
标题翻译：多层半导体装置
公开(公告)号：US08299848B2
公开(公告)日：2012-10-30
申请号：US12694008
申请日：2010-01-26
申请人： Isao Sugaya , Kazuya Okamoto
发明人： Isao Sugaya , Kazuya Okamoto
IPC分类号： H01L25/00
CPC分类号： H01L23/34 , H01L21/563 , H01L23/3128 , H01L23/36 , H01L23/473 , H01L25/0657 , H01L2224/0554 , H01L2224/05573 , H01L2224/05611 , H01L2224/05639 , H01L2224/05644 , H01L2224/05647 , H01L2224/05655 , H01L2224/13025 , H01L2224/16145 , H01L2224/16225 , H01L2225/06541 , H01L2225/06589 , H01L2924/00014 , H01L2924/15311 , H01L2924/15321 , H01L2224/05599 , H01L2224/0555 , H01L2224/0556
摘要： Provided is a multi-layered semiconductor apparatus with improved heat diffusion and improved heat release. The multi-layered semiconductor apparatus (100) includes a plurality of layered semiconductor chips (20-1, 20-2) that each include at least one circuit region, and the circuit regions are arranged such that heat generated by the circuit regions as a result of the circuit regions being driven is spread out. The multi-layered semiconductor apparatus (100) further comprises a heat releasing section (50) that releases the heat generated by the circuit regions, and the circuit regions are arranged such that there is less thermal resistance between the heat releasing section and circuit regions that generate a greater amount of heat per unit area.
摘要翻译：提供了一种具有改进的热扩散和改进的放热的多层半导体装置。多层半导体装置（100）包括多个分层半导体芯片（20-1,20-2），每个半导体芯片包括至少一个电路区域，并且电路区域被布置成使得由电路区域产生的热量作为驱动电路区域的结果展开。所述多层半导体装置（100）还包括释放由所述电路区域产生的热的放热部（50），所述电路区域配置成使得所述散热部与所述电路区之间的热阻较小，每单位面积产生更大的热量。

10. 发明授权

US08232802B2 RF coil assembly for MRI using differently shaped and/or sized coils 有权
标题翻译：用于MRI的RF线圈组件使用不同形状和/或尺寸的线圈
公开(公告)号：US08232802B2
公开(公告)日：2012-07-31
申请号：US12662825
申请日：2010-05-05
申请人： Kazuya Okamoto , Shinji Mitsui , Manabu Ishii
发明人： Kazuya Okamoto , Shinji Mitsui , Manabu Ishii
IPC分类号： G01V3/00
CPC分类号： G01R33/3415
摘要： A radio frequency coil assembly is provided that includes a first radio frequency coil for receiving a magnetic resonance signal from a tested body; a second radio frequency coil for receiving a magnetic resonance signal from the tested body; and a third radio frequency coil for receiving a magnetic resonance signal from the tested body and having a shape that is different from that of at least one of the first and second radio frequency coils so as to increase local sensitivity in an image-picked-up region.
摘要翻译：提供了一种射频线圈组件，其包括用于从测试体接收磁共振信号的第一射频线圈; 第二射频线圈，用于从所测试的身体接收磁共振信号; 以及第三射频线圈，用于从所测试的身体接收磁共振信号，并具有不同于第一和第二射频线圈中的至少一个的形状，以增加拍摄的图像中的局部灵敏度地区。

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