专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07932722B2 Transversely folded gradient coil 有权
标题翻译：横向折叠梯度线圈
公开(公告)号：US07932722B2
公开(公告)日：2011-04-26
申请号：US12430874
申请日：2009-04-27
申请人： Bruce Campbell Amm , Bulent Aksel , Kristen Ann Wangerin
发明人： Bruce Campbell Amm , Bulent Aksel , Kristen Ann Wangerin
IPC分类号： G01V3/00
CPC分类号： G01R33/385 , G01R33/4215 , Y10T29/4902
摘要： A gradient coil comprising: a pair of gradient coil units disposed so as to enclose a gradient axis, each gradient coil unit including: a gradient coil substrate with a primary coil section, a shield coil section, and first and second return path sections, the primary coil section disposed between the gradient axis and the shield coil section, the primary coil section configured to produce a magnetic gradient field at the gradient axis when conducting an electrical current; the first return path section foldably connected between the primary coil section and the shield coil section, and the second return path section foldably connected between the shield coil section and the primary coil section such that the gradient coil substrate forms a cylindrical surface having a longitudinal axis substantially aligned with the gradient axis; and a plurality of substantially parallel conductive paths disposed across the cylindrical surface in a direction transverse to the gradient axis.
摘要翻译：一种梯度线圈，包括：一对梯度线圈单元，其被设置为包围梯度轴，每个梯形线圈单元包括：具有初级线圈段的梯形线圈基板，屏蔽线圈部分以及第一和第二返回路径部分，所述初级线圈部分设置在所述梯度轴和所述屏蔽线圈部之间，所述初级线圈部被配置为在进行电流时在所述梯度轴产生磁梯度场; 第一返回路径部分可折叠地连接在初级线圈部分和屏蔽线圈部分之间，第二返回路径部分可折叠地连接在屏蔽线圈部分和初级线圈部分之间，使得梯度线圈基板形成具有纵向轴线的圆柱形表面基本上与梯度轴对齐; 以及多个基本上平行的导电路径，横向于所述梯度轴线横跨所述圆柱形表面设置。

2. 发明授权

US07902826B2 Transverse gradient coil for MRI systems and method for manufacturing the same 有权
标题翻译：用于MRI系统的横向梯度线圈及其制造方法
公开(公告)号：US07902826B2
公开(公告)日：2011-03-08
申请号：US12333423
申请日：2008-12-12
申请人： Weijun Yin , Bruce Campbell Amm , Kathleen Melanie Amm , Tunc Icoz , Yogen Vishwas Utturkar , Wensen Wang
发明人： Weijun Yin , Bruce Campbell Amm , Kathleen Melanie Amm , Tunc Icoz , Yogen Vishwas Utturkar , Wensen Wang
IPC分类号： G01V3/00
CPC分类号： G01R33/3858 , Y10T29/4902
摘要： A transverse gradient coil for an MRI system is provided. The transverse gradient coil comprises a first coil layer; and an insulation layer made of thermoplastic insulation resin which has a thermal conductivity greater than 1.5 W/m·K, the insulation layer having one side bonded to the first coil layer. A method for manufacturing the transverse gradient coil by injection molding or compression molding is also provided.
摘要翻译：提供了用于MRI系统的横向梯度线圈。横向梯度线圈包括第一线圈层; 以及热传导率大于1.5W / m·K的由热塑性绝缘树脂制成的绝缘层，所述绝缘层具有与所述第一线圈层接合的一侧。还提供了通过注射成型或压缩成型制造横向梯度线圈的方法。

3. 发明授权

US07633290B1 Apparatus and method for a fully automated preparation of a hyperpolarizing imaging agent 有权
标题翻译：用于全自动化制备超极化成像剂的装置和方法
公开(公告)号：US07633290B1
公开(公告)日：2009-12-15
申请号：US12206823
申请日：2008-09-09
申请人： Abdul Rahman Abdallah Al-khalidy , Bruce Campbell Amm , John Arthur Urbahn , Jan Henrik Ardenkjaer-Larsen , Vincent Paul Staudinger , Jaydeep Roy
发明人： Abdul Rahman Abdallah Al-khalidy , Bruce Campbell Amm , John Arthur Urbahn , Jan Henrik Ardenkjaer-Larsen , Vincent Paul Staudinger , Jaydeep Roy
IPC分类号： G01V3/00
CPC分类号： G01R33/20 , G01R33/282 , G01R33/62
摘要： Provided is an apparatus and method for automated hyperpolarization of samples for use as an imaging agent comprising a sample box, an airlock chamber configured to receive a sample from the sample box, a cryogenic chamber, a guide channel to transport samples from the airlock chamber to the cryogenic chamber, a heater and pressure module coupled to the sample box, an insertion and retraction device to transport samples through the guide channel to and from the cryogenic chamber, a dissolution module coupled to the sample box, and a controller to regulate hyperpolarization of the samples by controlling one or more of position, sequencing, temperature, pressure, and dissolution of the samples within the apparatus. Also provided is a machine-readable medium comprising instruction which, when executed by a controller, causes a hyperpolarization apparatus to perform the steps of hyperpolarization of a sample.
摘要翻译：本发明提供一种用于自动超极化用于成像剂的装置和方法，所述成像剂包括样品箱，配置成从样品箱接收样品的气锁室，低温室，将样品从气锁室输送到低温室，耦合到样品盒的加热器和压力模块，用于将样品通过引导通道输送到和从低温室传送的插入和缩回装置，耦合到样品箱的溶出模块，以及用于调节超极化的控制器样品通过控制样品在装置内的位置，测序，温度，压力和溶解中的一种或多种。还提供了一种机器可读介质，包括指令，当由控制器执行时，使得超极化装置执行样品的超极化步骤。

4. 发明授权

US07319327B2 Magnetic resonance imaging system with reduced cooling needs 有权
标题翻译：具有降低冷却需求的磁共振成像系统
公开(公告)号：US07319327B2
公开(公告)日：2008-01-15
申请号：US11282074
申请日：2005-11-17
申请人： J. Anne Ryan, legal representative , Evangelos Trifon Laskaris , Kathleen Melanie Amm , Bruce Alan Knudsen , Judson Sloan Marte , Thomas Robert Raber , Robert John Zabala , James William Bray , Bruce Campbell Amm , Sergio Paulo Martins Loureiro
发明人： David Thomas Ryan, deceased
IPC分类号： G01V3/00
CPC分类号： G01R33/3815
摘要： A Magnetic Resonance Imaging (MRI) system having a vacuum vessel positioned about an imaging volume, one or more high temperature superconducting coils positioned within the vacuum vessel, and a cryocooler coupled to the vacuum vessel to operate the superconducting coil at a temperature above 10 K. At least one gradient coil is positioned between an imaging volume and the superconducting coil without any thermal shielding interposed between the gradient coil and the superconducting coil. A method of forming an MRI system includes forming at least one winding of the main field generating coils with high temperature superconducting material, positioning the winding in a vessel for receiving cryogenic fluid, and positioning a gradient coil between the imaging volume and the winding without placing a thermal radiation shield between the gradient coil and the winding.
摘要翻译：具有围绕成像体积定位的真空容器，位于真空容器内的一个或多个高温超导线圈的磁共振成像（MRI）系统和耦合到真空容器的低温冷却器，以在高于10K的温度下操作超导线圈至少一个梯度线圈被定位在成像体积和超导线圈之间，而没有插入梯度线圈和超导线圈之间的任何热屏蔽。形成MRI系统的方法包括用高温超导材料形成主场产生线圈的至少一个绕组，将绕组定位在用于接收低温流体的容器中，以及在成像体积和绕组之间定位梯度线圈而不放置梯度线圈和绕组之间的热辐射屏蔽。

5. 发明授权

US07148689B2 Permanent magnet assembly with movable permanent body for main magnetic field adjustable 失效
标题翻译：永磁体组件，具有可动永磁体，用于主磁场调整
公开(公告)号：US07148689B2
公开(公告)日：2006-12-12
申请号：US10672720
申请日：2003-09-29
申请人： Xianrui Huang , Evangelos Trifon Laskaris , Kathleen Melanie Amm , Bruce Campbell Amm , Michael Anthony Palmo, Jr.
发明人： Xianrui Huang , Evangelos Trifon Laskaris , Kathleen Melanie Amm , Bruce Campbell Amm , Michael Anthony Palmo, Jr.
IPC分类号： G01V3/00
CPC分类号： H01F7/0284 , G01R33/383
摘要： A permanent magnet assembly comprising a fixed permanent magnet body and a movable permanent magnet body which is movable relative to the fixed permanent magnet body.
摘要翻译：一种永磁体组件，包括固定永磁体和相对于固定永磁体可移动的可动永磁体。

6. 发明授权

US06437568B1 Low noise MRI scanner 有权
标题翻译：低噪声MRI扫描仪
公开(公告)号：US06437568B1
公开(公告)日：2002-08-20
申请号：US09676945
申请日：2000-10-02
申请人： William Alan Edelstein , Richard Philip Mallozzi , Robert Arvin Hedeen , Sayed-Amr El-Hamamsy , Mark Lloyd Miller , Paul Shadforth Thompson , Robert Adolph Ackermann , Bruce Campbell Amm , John Peter Fura , Mike James Radziun , David Edward Dean , Scott Thomas Mansell , Dewain Anthony Purgill , Robert Michael Vavrek
发明人： William Alan Edelstein , Richard Philip Mallozzi , Robert Arvin Hedeen , Sayed-Amr El-Hamamsy , Mark Lloyd Miller , Paul Shadforth Thompson , Robert Adolph Ackermann , Bruce Campbell Amm , John Peter Fura , Mike James Radziun , David Edward Dean , Scott Thomas Mansell , Dewain Anthony Purgill , Robert Michael Vavrek
IPC分类号： G01V300
CPC分类号： G01R33/3854
摘要： A low noise imaging apparatus for producing Magnetic Resonance (MR) images of a subject and for substantially minimizing acoustic noise generated during imaging is provided. The imaging apparatus comprises a magnet assembly, a gradient coil assembly, and a rf coil assembly, wherein at least one of the magnet assembly, the gradient coil assembly and the rf coil assembly are configured to reduce the generation and transmission of acoustic noise.
摘要翻译：提供了用于产生受试者的磁共振（MR）图像并且用于基本上最小化在成像期间产生的声学噪声的低噪声成像装置。成像设备包括磁体组件，梯度线圈组件和射频线圈组件，其中磁体组件，梯度线圈组件和射频线圈组件中的至少一个被配置为减少声学噪声的产生和传输。

7. 发明授权

US6157279A Open magnet having shielding 有权
标题翻译：开放磁体有屏蔽
公开(公告)号：US6157279A
公开(公告)日：2000-12-05
申请号：US419014
申请日：1999-10-13
申请人： Evangelos Trifon Laskaris , Michael Anthony Palmo , Bu-Xin Xu , Michele Dollar Ogle , Bruce Campbell Amm
发明人： Evangelos Trifon Laskaris , Michael Anthony Palmo , Bu-Xin Xu , Michele Dollar Ogle , Bruce Campbell Amm
IPC分类号： G01R33/421 , A61B5/055 , G01R33/38 , G01R33/381 , G01R33/3815 , H01F6/00 , H01F7/20 , H01H5/00
CPC分类号： G01R33/421 , G01R33/3806 , G01R33/3815
摘要： An open magnet useful in magnetic resonance imaging (MRI) applications. The magnet has two spaced-apart assemblies. Each assembly has a shielding coil located longitudinally outward from a main coil, a magnetizable member not carrying an electric current and spaced apart from and proximate the main and shielding coils, and a magnetizable pole piece spaced apart from the magnetizable member: The method of the invention generates a magnetic field in a first area between the two assemblies while shielding a second area not between the two assemblies from a stray magnetic field by creating the previously-described open magnet.
摘要翻译：用于磁共振成像（MRI）应用的开放磁体。磁体具有两个间隔开的组件。每个组件具有从主线圈纵向向外定位的屏蔽线圈，不具有电流并且与主屏蔽线圈和屏蔽线圈间隔开并邻近的可磁化构件以及与可磁化构件间隔开的可磁化磁极片：本发明在两个组件之间的第一区域中产生磁场，同时通过产生前述的开放磁体，将两个组件之间的第二区域与杂散磁场屏蔽。

8. 发明授权

US5994991A Open magnet having shielding 有权
公开(公告)号：US5994991A
公开(公告)日：1999-11-30
申请号：US199096
申请日：1998-11-24
申请人： Evangelos Trifon Laskaris , Michael Anthony Palmo , Bu-Xin Xu , Michele Dollar Ogle , Bruce Campbell Amm
发明人： Evangelos Trifon Laskaris , Michael Anthony Palmo , Bu-Xin Xu , Michele Dollar Ogle , Bruce Campbell Amm
IPC分类号： G01R33/421 , A61B5/055 , G01R33/38 , G01R33/381 , G01R33/3815 , H01F6/00 , H01F7/20 , H01F1/00
CPC分类号： G01R33/421 , G01R33/3806 , G01R33/3815
摘要： An open magnet useful in magnetic resonance imaging (MRI) applications. The magnet has two spaced-apart assemblies. Each assembly has a shielding coil located longitudinally outward from a main coil, a magnetizable member not carrying an electric current and spaced apart from and proximate the main and shielding coils, and a magnetizable pole piece spaced apart from the magnetizable member: The method of the invention generates a magnetic field in a first area between the two assemblies while shielding a second area not between the two assemblies from a stray magnetic field by creating the previously-described open magnet.

9. 发明授权

US07423431B2 Multiple ring polefaceless permanent magnet and method of making 有权
标题翻译：多环无极永磁体及其制造方法
公开(公告)号：US07423431B2
公开(公告)日：2008-09-09
申请号：US10672658
申请日：2003-09-29
申请人： Kathleen Melanie Amm , Evangelos Trifon Laskaris , Paul Shadforth Thompson , Bulent Aksel , Bruce Campbell Amm , Michael Anthony Palmo, Jr , Johannes Martinus Van Oort , Xianrui Huang
发明人： Kathleen Melanie Amm , Evangelos Trifon Laskaris , Paul Shadforth Thompson , Bulent Aksel , Bruce Campbell Amm , Michael Anthony Palmo, Jr , Johannes Martinus Van Oort , Xianrui Huang
IPC分类号： G01V3/00 , H01F7/02
CPC分类号： H01F7/128 , G01R33/383 , H01F1/057 , H01F1/147 , H01F7/0278 , H01F41/028
摘要： A permanent magnet assembly for an imaging apparatus having a permanent magnet body having a first surface and a stepped second surface which is adapted to face an imaging volume of the imaging apparatus, wherein the stepped second surface contains at least four steps.
摘要翻译：一种用于成像设备的永磁体组件，具有永磁体，其具有适于面对成像设备的成像体积的第一表面和阶梯状第二表面，其中所述阶梯状第二表面包含至少四个步骤。

10. 发明申请

US20080165922A1 LAMINATED CT COLLIMATOR AND METHOD OF MAKING SAME 审中-公开
标题翻译：层压CT夹套及其制造方法
公开(公告)号：US20080165922A1
公开(公告)日：2008-07-10
申请号：US11621458
申请日：2007-01-09
申请人： Brian David Yanoff , Jonathan D. Short , Richard A. Thompson , Bruce Campbell Amm
发明人： Brian David Yanoff , Jonathan D. Short , Richard A. Thompson , Bruce Campbell Amm
IPC分类号： A61B6/00 , G21K1/02
CPC分类号： A61B6/032 , A61B6/06 , A61B6/4085 , A61B6/4241 , A61B6/4411 , A61B6/482
摘要： A CT collimator includes a first radiation absorbent lamination having a plurality of apertures formed therethrough. Each aperture formed through the first radiation absorbent lamination is aligned with a respective axis formed between a corresponding pixellating element and an x-ray emission source. The collimator includes a second radiation absorbent lamination having a plurality of apertures formed therethrough, each aperture formed through the second radiation absorbent lamination aligned with the respective axis formed between a corresponding pixellating element and the x-ray emission source. A spacer is positioned between the first and second radiation absorbent laminations.
摘要翻译： CT准直器包括具有通过其形成的多个孔的第一辐射吸收层压体。通过第一辐射吸收层叠形成的每个孔与形成在相应的像素化元件和x射线发射源之间的相应轴对齐。准直器包括具有穿过其中形成的多个孔的第二辐射吸收层压体，每个孔通过第二辐射吸收层压形成，与形成在相应的像素化元件和x射线发射源之间的相应轴对齐。间隔件位于第一和第二辐射吸收层叠之间。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式