MRI SAFETY DEVICE MEANS AND METHODS THEREOF

    公开(公告)号:US20170089988A1

    公开(公告)日:2017-03-30

    申请号:US15378284

    申请日:2016-12-14

    Inventor: Uri RAPOPORT

    CPC classification number: G01R33/288 G01R33/30

    Abstract: A magnetic shielding mechanism for preventing penetration of metallic objects through an aperture, towards the open bore of an magnetic resonance imaging device, where the magnetic field is maximized. The magnetic resonance imaging device produces a fringing magnetic field that decreases with increasing distance (L) from the aperture. The mechanism includes at least one magnet with a magnetic field. The mechanism is affixed at a distance from the aperture of magnetic resonance imaging device.

    SIZE-ADJUSTABLE PROTECTING AND IMMOBILIZING SLEEVES FOR MRI DEVICES
    94.
    发明申请
    SIZE-ADJUSTABLE PROTECTING AND IMMOBILIZING SLEEVES FOR MRI DEVICES 审中-公开
    尺寸可调节的MRI设备的保护和固定

    公开(公告)号:US20170052234A1

    公开(公告)日:2017-02-23

    申请号:US14707452

    申请日:2015-05-08

    Inventor: Uri RAPOPORT

    Abstract: A method of radiofrequency (RF) protecting a body organ to be scanned by an open bore magnetic resonance imaging device (MRD) having a volume of interest for imaging a body portion and an inlet aperture for inserting the body portion within the bore. The method includes adjusting a size of a sleeve such as the sleeve is set tightly at least a portion of the organ to be scanned. The sleeve is an electrically earthed and size adjustable.

    Abstract translation: 一种射频(RF)方法,其通过具有用于成像身体部分的感兴趣体积的开孔磁共振成像装置(MRD)来保护待扫描的身体器官和用于将所述主体部分插入所述孔内的入口孔。 该方法包括调整诸如套筒之类的套筒的尺寸紧紧地设置在待扫描器官的至少一部分上。 套筒是电接地且尺寸可调的。

    HYBRID FLUORESCENCE-MAGENTIC IMAGING SYSTEM
    96.
    发明申请
    HYBRID FLUORESCENCE-MAGENTIC IMAGING SYSTEM 审中-公开
    混合荧光成像系统

    公开(公告)号:US20160157720A1

    公开(公告)日:2016-06-09

    申请号:US15041076

    申请日:2016-02-11

    Abstract: The present invention provides a hybrid imaging system for imaging a volume of interest of a subject, said hybrid system is characterized by:a. a MRI device;b. a photon transmitter, introducible within the body of an animal;c. at least one imaging photon detector located either within or outside said animal, for detecting fluorescence excited within said animal by said transmitted photons; andd. an image processor adapted to superimpose said MRI image and said at least one photon detector image, generating a rendered MRI image of said volume of interest of the subject.The hybrid system is configured to substantially simultaneously acquire MRI image and in vivo fluorescence image.

    Abstract translation: 本发明提供了一种用于对受试者感兴趣体积进行成像的混合成像系统,所述混合系统的特征在于:a。 MRI装置; b。 光子发射器,可引入动物体内; C。 位于所述动物内部或外部的至少一个成像光子检测器,用于检测由所述传播的光子在所述动物内激发的荧光; 和d。 适于叠加所述MRI图像和所述至少一个光子检测器图像的图像处理器,生成所述对象的所述感兴趣体积的渲染MRI图像。 混合系统被配置为基本上同时获取MRI图像和体内荧光图像。

    RF ASSEMBLY FOR AN MRD DEVICE COMPRISING A SURFACE AND A VOLUME COIL
    97.
    发明申请
    RF ASSEMBLY FOR AN MRD DEVICE COMPRISING A SURFACE AND A VOLUME COIL 审中-公开
    用于包含表面和体积线圈的MRD器件的RF组件

    公开(公告)号:US20160124058A1

    公开(公告)日:2016-05-05

    申请号:US14922218

    申请日:2015-10-26

    Inventor: Uri RAPOPORT

    CPC classification number: G01R33/341 G01R33/34069 G01R33/34076 G01R33/34084

    Abstract: A magnetic resonance imaging device (MRD) comprising an RF assembly which has both a volume coil and a surface coil. The coils are simultaneously operable, so that they can be used in a number of ways. These include: both functioning as transceivers; the volume coil functioning as a transceiver and the surface coil as a receiver; the volume coil functioning as a transceiver and the surface coil as a transmitter; both the volume coil and the surface coil functioning as receivers; the volume coil functioning as a receiver and the surface coil as a transceiver; the volume coil functioning as a receiver and the surface coil as a transmitter; both the volume coil and the surface coil functioning as transmitters; the volume coil functioning as a transmitter and the surface coil as a transceiver; and the volume coil functioning as a transmitter and the surface coil as a receiver.

    Abstract translation: 磁共振成像装置(MRD)包括具有体积线圈和表面线圈的RF组件。 线圈同时可操作,使得它们可以以多种方式使用。 这些包括:既用作收发器; 用作收发器的体积线圈和作为接收器的表面线圈; 用作收发器的体积线圈和作为发射器的表面线圈; 体积线圈和表面线圈都用作接收器; 用作接收器的体积线圈和作为收发器的表面线圈; 体积线圈作为接收器,表面线圈作为发射器; 体积线圈和表面线圈都用作发射器; 用作发射器的体积线圈和作为收发器的表面线圈; 并且用作发射器的体积线圈和作为接收器的表面线圈。

    MRI RF SHIELDING JACKET
    98.
    发明申请
    MRI RF SHIELDING JACKET 审中-公开
    MRI射频屏蔽夹克

    公开(公告)号:US20150253401A1

    公开(公告)日:2015-09-10

    申请号:US14623051

    申请日:2015-02-16

    Inventor: Uri RAPOPORT

    Abstract: A jacket for radio frequency (RF) shielding a Magnetic Resonance Device (MRD) from external environment electromagnetic interference during its operation, which allows for homogenized imaging conditions. The RF shielding jacket is sized and shaped like an envelope to accommodate the MRD, with at least a portion of the RF shielding jacket including an electromagnetic interference shield. The RF shielding jacket is also combined with passive temperature insulating properties.

    Abstract translation: 用于射频(RF)的护套在其操作期间屏蔽磁共振器件(MRD)与外部环境的电磁干扰,这允许均匀化的成像条件。 射频屏蔽护套的尺寸和形状类似于外壳以容纳MRD,其中RF屏蔽护套的至少一部分包括电磁干扰屏蔽。 RF屏蔽外壳也与被动温度绝缘性能相结合。

    MEANS AND METHOD FOR OPERATING AN MRI DEVICE WITHIN A RF-MAGNETIC ENVIRONMENT
    99.
    发明申请
    MEANS AND METHOD FOR OPERATING AN MRI DEVICE WITHIN A RF-MAGNETIC ENVIRONMENT 有权
    用于在RF磁环境中操作MRI装置的手段和方法

    公开(公告)号:US20150212173A1

    公开(公告)日:2015-07-30

    申请号:US14596329

    申请日:2015-01-14

    Inventor: Uri RAPOPORT

    Abstract: An MRI device and method that reduce radio-frequency (RF) interference and the effect of the MRI's magnet, within an active RF-magnetic environment. The device includes a non-fringing magnetic field resonance MRI device having RF shielding means. The method includes: obtaining a UNF-MRD, and embedding or otherwise connecting an RF shielding means within or to the UNF-MRD to provide the same with a radio interference immunity (RII) from its RF-electromagnetic environment.

    Abstract translation: 一种在有源RF-磁环境内降低射频(RF)干扰和MRI磁铁的影响的MRI装置和方法。 该装置包括具有RF屏蔽装置的非边缘磁场共振MRI装置。 该方法包括:获得UNF-MRD,以及将RF屏蔽装置嵌入或以其他方式连接到UNF-MRD内或向其RF射频电磁环境提供无线电干扰抗扰度(RII)。

    MEANS FOR OPERATING AN MRI DEVICE WITHIN A RF-MAGNETIC ENVIRONMENT
    100.
    发明申请
    MEANS FOR OPERATING AN MRI DEVICE WITHIN A RF-MAGNETIC ENVIRONMENT 有权
    用于在RF磁环境中操作MRI装置的手段

    公开(公告)号:US20150212172A1

    公开(公告)日:2015-07-30

    申请号:US14596320

    申请日:2015-01-14

    Inventor: Uri RAPOPORT

    Abstract: An MRI device that reduces radio-frequency (RF) interference and the effect of the MRI's magnet, within an active RF-magnetic environment. The device relies on a shield. The device includes a uniform non-fringing magnetic field resonance device (UNF-MRD), an RF shielding means either embedded within or in connection with the UNF-MRD for providing the UNF-MRD a radio interference immunity (RII) from RF-electromagnetic environment surrounding the same.

    Abstract translation: 一种在有源RF-磁环境内降低射频(RF)干扰和MRI磁铁的影响的MRI装置。 设备依靠屏蔽。 该装置包括均匀的非边缘磁场共振装置(UNF-MRD),RF屏蔽装置,嵌入在UNF-MRD内或与UNF-MRD连接,用于向UNF-MRD提供射频电磁干扰的无线电抗干扰(RII) 周围环境一样。

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