-
公开(公告)号：US08797030B2
公开(公告)日：2014-08-05
申请号：US13193165
申请日：2011-07-28
Applicant: Vijayanand Alagappan , Victor Taracila , Fraser Robb
Inventor： Vijayanand Alagappan , Victor Taracila , Fraser Robb
IPC: G01V3/00
CPC classification number: G01R33/34007 , A61B6/032 , A61B6/037 , A61B6/4417 , B82Y15/00 , G01R33/341 , G01R33/3415 , G01R33/481 , G01R33/4812
Abstract: A Magnetic Resonance (MR) Radio-Frequency (RF) coil and method of manufacturing are provided for a multi-modality imaging system. The multi-modality imaging system includes a Magnetic Resonance (MR) scanner portion configured to acquired MR data of a patient using one or more MR Radio-Frequency (RF) coils. The one or more MR RF coils are formed from carbon nanotube conductors. The multi-modality imaging system also includes a radiation potion configured to transmit radiation through or detect radiation from the patient.
Abstract translation: 为多模态成像系统提供了磁共振（MR）射频（RF）线圈和制造方法。 多模态成像系统包括被配置为使用一个或多个MR射频（RF）线圈获取患者的MR数据的磁共振（MR）扫描器部分。 一个或多个MR RF线圈由碳纳米管导体形成。 多模态成像系统还包括配置成透射辐射或检测来自患者的辐射的辐射部分。
-
公开(公告)号：US20130328565A1
公开(公告)日：2013-12-12
申请号：US13492481
申请日：2012-06-08
Applicant: Victor Taracila , Miguel Angel Navarro , Fraser Robb , Pei H. Chan
Inventor： Victor Taracila , Miguel Angel Navarro , Fraser Robb , Pei H. Chan
IPC: G01R33/422 , B23P11/00
CPC classification number: G01R33/3685 , Y10T29/4984
Abstract: Radio-frequency (RF) traps and methods of common-mode energy damping are provided. One RF trap includes a body and a shutter holder rotatably coupled within the body, wherein the shutter holder is configured to rotate within the body about a longitudinal axis. The RF trap further including a magnetic flux shutter coupled to the shutter holder, wherein the magnetic flux shutter rotates within the body with the shutter holder to align the magnetic flux shutter at an angle within the body.
Abstract translation: 提供射频（RF）陷阱和共模能量阻尼的方法。 一个RF陷波器包括主体和可旋转地联接在主体内的快门保持器，其中快门保持器构造成围绕纵向轴线在主体内旋转。 RF陷波器还包括耦合到快门保持器的磁通快门，其中磁通快门在主体内与快门保持器一起旋转以使磁通快门在主体内成一定角度。
-
公开(公告)号：US20110267165A1
公开(公告)日：2011-11-03
申请号：US12772720
申请日：2010-05-03
Applicant: Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan , Miguel Navarro , Robert Minnich
Inventor： Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan , Miguel Navarro , Robert Minnich
CPC classification number: H01F29/025 , G01R33/34007 , G01R33/3628 , Y10T29/49071
Abstract: An inductor assembly includes a substrate having a first surface and an opposing second surface, a first spiral electrical conductor formed on the first surface, a second spiral electrical conductor formed on the second surface, at least one opening extending through the first and second surfaces, and a metallic pin configured to be inserted in the opening, the pin coupling the first conductor to the second conductor. An RF coil including the inductor assembly and a method of fabricating an inductor assembly are also described.
Abstract translation: 电感器组件包括具有第一表面和相对的第二表面的基板，形成在第一表面上的第一螺旋形电导体，形成在第二表面上的第二螺旋导电导体，延伸穿过第一和第二表面的至少一个开口， 以及被配置为插入所述开口中的金属销，所述销将所述第一导体连接到所述第二导体。 还描述了包括电感器组件的RF线圈和制造电感器组件的方法。
-
14.发明申请公开(公告)号：US20100301862A1
公开(公告)日：2010-12-02
申请号：US12475068
申请日：2009-05-29
Applicant: James S. Tropp , Paul Calderon , Fraser Robb , Donald McCune , Thomas Grafendorfer , Keerthi Shet
Inventor： James S. Tropp , Paul Calderon , Fraser Robb , Donald McCune , Thomas Grafendorfer , Keerthi Shet
IPC: G01R33/34
CPC classification number: G01R33/3415 , G01R33/34007 , G01R33/34061 , G01R33/34084 , G01R33/3635 , G01R33/365
Abstract: A dual-frequency coil array for a magnetic resonance imaging (MRI) system is provided. The coil array includes a first coil element having a pair of dual-frequency loop coils and a second coil element having a pair of dual-frequency loop coils. The coil array further includes at least one capacitive mesh configured to decouple the pairs of dual-frequency loop coils of the first and second coil elements.
Abstract translation: 提供了一种用于磁共振成像（MRI）系统的双频线圈阵列。 线圈阵列包括具有一对双频环路线圈的第一线圈元件和具有一对双频环路线圈的第二线圈元件。 线圈阵列还包括至少一个电容网格，其被配置为去耦合第一和第二线圈元件的双频环路线圈对。
-
公开(公告)号：US09494664B2
公开(公告)日：2016-11-15
申请号：US13476866
申请日：2012-05-21
Applicant: Victor Taracila , Fraser Robb , Miguel Angel Navarro , Darren Charles Gregan
Inventor： Victor Taracila , Fraser Robb , Miguel Angel Navarro , Darren Charles Gregan
IPC: G01V3/00 , G01R33/3415 , G01R33/34 , G01R33/36 , G01R33/48
CPC classification number: G01R33/3415 , G01R33/34007 , G01R33/34084 , G01R33/3657 , G01R33/481
Abstract: Systems and methods for coil arrangements in Magnetic Resonance Imaging (MRI) are provided. One arrangement includes a magnet bore, a radio-frequency (RF) transmit coil coupled to the magnet bore and at least one RF neck coil coupled to the magnet bore. The RF neck coil is movable within the magnet bore under and separate from a table within the magnet bore.
Abstract translation: 提供了磁共振成像（MRI）中线圈布置的系统和方法。 一种布置包括磁体孔，耦合到磁体孔的射频（RF）传输线圈和耦合到磁体孔的至少一个RF颈线圈。 RF颈圈线圈可以在磁体孔内在磁体孔内的台下移动并与其分离。
-
Patent Agency Ranking
公开(公告)号：US09213072B2
公开(公告)日：2015-12-15
申请号：US13492481
申请日：2012-06-08
Applicant: Victor Taracila , Miguel Angel Navarro , Fraser Robb , Pei H. Chan
Inventor： Victor Taracila , Miguel Angel Navarro , Fraser Robb , Pei H. Chan
IPC: G01R33/36
CPC classification number: G01R33/3685 , Y10T29/4984
Abstract: Radio-frequency (RF) traps and methods of common-mode energy damping are provided. One RF trap includes a body and a shutter holder rotatably coupled within the body, wherein the shutter holder is configured to rotate within the body about a longitudinal axis. The RF trap further including a magnetic flux shutter coupled to the shutter holder, wherein the magnetic flux shutter rotates within the body with the shutter holder to align the magnetic flux shutter at an angle within the body.
Abstract translation: 提供射频（RF）陷阱和共模能量阻尼的方法。 一个RF陷波器包括主体和可旋转地联接在主体内的快门保持器，其中快门保持器构造成围绕纵向轴线在主体内旋转。 RF陷波器还包括耦合到快门保持器的磁通快门，其中磁通快门在主体内与快门保持器一起旋转以使磁通快门在主体内成一定角度。
-
公开(公告)号：US08674799B2
公开(公告)日：2014-03-18
申请号：US12797810
申请日：2010-06-10
Applicant: Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan , Miguel Navarro
Inventor： Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan , Miguel Navarro
CPC classification number: H01F27/2804 , G01R33/34007 , G01R33/3415 , G01R33/3628 , G01R33/365 , H01F19/04 , H01F21/12
Abstract: A transformer assembly includes a substrate having a first surface and an opposing second surface, a first spiral wound inductive coil formed on the first surface, and a second spiral wound inductive coil formed on the first surface; the first and second spiral wound inductive coils forming a double spiral arrangement on the first surface such that the first coil is inductively coupled to the second coil. An RF coil including the transformer assembly and a method of fabricating the transformer assembly are also described.
Abstract translation: 变压器组件包括具有第一表面和相对的第二表面的基板，形成在第一表面上的第一螺旋卷绕感应线圈和形成在第一表面上的第二螺旋卷绕感应线圈; 所述第一和第二螺旋卷绕感应线圈在所述第一表面上形成双螺旋布置，使得所述第一线圈感应耦合到所述第二线圈。 还描述了包括变压器组件的RF线圈和制造变压器组件的方法。
-
公开(公告)号：US20120161769A1
公开(公告)日：2012-06-28
申请号：US12978839
申请日：2010-12-27
Applicant: Modhurin Banerjee , Fraser Robb , Pei H. Chan
Inventor： Modhurin Banerjee , Fraser Robb , Pei H. Chan
IPC: G01R33/44
CPC classification number: G01R33/3415 , G01R33/3678
Abstract: A radio frequency (RF) coil array includes a first coil section and a second coil section mechanically coupled to the first coil section. The first coil section includes a first row of a plurality of double asymmetric saddle coil pairs arranged in a left-right direction and a second row of a plurality of double asymmetric saddle coil pairs arranged in a left-right direction. The first row and the second row are arranged along a superior-inferior direction. The second coil section includes a plurality of loop coils arranged around at least a portion of a perimeter of the first coil section.
Abstract translation: 射频（RF）线圈阵列包括机械耦合到第一线圈段的第一线圈段和第二线圈段。 第一线圈部分包括沿左右方向布置的多个双重非对称鞍形线圈对的第一排和沿左右方向布置的多个双非对称鞍形线圈对的第二排。 第一排和第二排沿着上下方向排列。 第二线圈部分包括围绕第一线圈部分的周边的至少一部分布置的多个环形线圈。
-
19.发明授权公开(公告)号：US08193811B2
公开(公告)日：2012-06-05
申请号：US12475068
申请日：2009-05-29
Applicant: James S. Tropp , Paul Calderon , Fraser Robb , Donald McCune , Thomas Grafendorfer , Keerthi Shet
Inventor： James S. Tropp , Paul Calderon , Fraser Robb , Donald McCune , Thomas Grafendorfer , Keerthi Shet
IPC: G01V3/00
CPC classification number: G01R33/3415 , G01R33/34007 , G01R33/34061 , G01R33/34084 , G01R33/3635 , G01R33/365
Abstract: A dual-frequency coil array for a magnetic resonance imaging (MRI) system is provided. The coil array includes a first coil element having a pair of dual-frequency loop coils and a second coil element having a pair of dual-frequency loop coils. The coil array further includes at least one capacitive mesh configured to decouple the pairs of dual-frequency loop coils of the first and second coil elements.
Abstract translation: 提供了一种用于磁共振成像（MRI）系统的双频线圈阵列。 线圈阵列包括具有一对双频环路线圈的第一线圈元件和具有一对双频环路线圈的第二线圈元件。 线圈阵列还包括至少一个电容网格，其被配置为去耦合第一和第二线圈元件的双频环路线圈对。
-
公开(公告)号：US20110267061A1
公开(公告)日：2011-11-03
申请号：US12772753
申请日：2010-05-03
Applicant: Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan
Inventor： Victor Taracila , Fraser Robb , Aleksey Zemskov , Vijayanand Alagappan
CPC classification number: G01R33/3685 , H01P5/10 , Y10T29/4902
Abstract: A balun assembly includes a body portion having an opening extending therethrough, the opening sized to receive at least one radio-frequency (RF) cable therethrough, the RF cable transmitting a signal therethrough a signal having a wavelength, and a balun disposed within the body portion, the balun being folded to form a plurality of layers, the combined length of the layers being approximately equal to a quarter wavelength of the signal transmitted through the RF cable. A method of fabricating a balun assembly and an MRI system including a balun are also provided.
Abstract translation: 平衡 - 不平衡变压器组件包括具有延伸穿过其中的开口的主体部分，该开口的尺寸设置成接收至少一个射频（RF）电缆穿过其中，RF电缆通过其中的信号传输具有波长的信号，以及平衡 - 不平衡转换器 平衡不平衡变换器被折叠以形成多个层，层的组合长度近似等于通过RF电缆传输的信号的四分之一波长。 还提供了一种制造平衡 - 不平衡变换组件和包括平衡 - 不平衡变换器的MRI系统的方法。
-
-
-
-
-
-
-
-
-
Search Results
28
records
(took 0.017 seconds)
