MEDICAL IMAGING DEVICE MESSAGING SERVICE
    15.
    发明申请

    公开(公告)号:US20200045112A1

    公开(公告)日:2020-02-06

    申请号:US16524516

    申请日:2019-07-29

    Abstract: A system and method for operating a magnetic resonance imaging system including a magnetics system and a controller located in a same room as the magnetics system and communicatively coupled to at least one communication network. The method includes operating the magnetic resonance system to acquire at least one magnetic resonance image of a patient, and, in response to a triggering event, transmitting, via the at least one communication network, a message including metadata associated with acquisition of the at least one magnetic resonance image and/or results thereof to one or more recipients.

    LOW-FIELD DIFFUSION WEIGHTED IMAGING
    16.
    发明申请

    公开(公告)号:US20200041588A1

    公开(公告)日:2020-02-06

    申请号:US16527327

    申请日:2019-07-31

    Abstract: Methods and apparatus for operating a low-field magnetic resonance imaging (MRI) system to perform diffusion weighted imaging, the low-field MRI system including a plurality of magnetics components including a B0 magnet configured to produce a low-field main magnetic field B0, at least one gradient coil configured to, when operated, provide spatial encoding of emitted magnetic resonance signals, and at least one radio frequency (RF) component configured to acquire, when operated, the emitted magnetic resonance signals. The method comprises controlling one or more of the plurality of magnetics components in accordance with at least one pulse sequence having a diffusion-weighted gradient encoding period followed by multiple echo periods during which magnetic resonance signals are produced and detected, wherein at least two of the multiple echo periods correspond to respective encoded echoes having an opposite gradient polarity.

    Portable magnetic resonance imaging methods and apparatus

    公开(公告)号:US10539637B2

    公开(公告)日:2020-01-21

    申请号:US15878791

    申请日:2018-01-24

    Abstract: According to some aspects, a portable magnetic resonance imaging system is provided, comprising a magnetics system having a plurality of magnetics components configured to produce magnetic fields for performing magnetic resonance imaging. The magnetics system comprises a permanent B0 magnet configured to produce a B0 field for the magnetic resonance imaging system, and a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of emitted magnetic resonance signals, a power system comprising one or more power components configured to provide power to the magnetics system to operate the magnetic resonance imaging system to perform image acquisition, and a base that supports the magnetics system and houses the power system, the base comprising at least one conveyance mechanism allowing the portable magnetic resonance imaging system to be transported to different locations. According to some aspects, the base has a maximum horizontal dimension of less than or equal to approximately 50 inches. According to some aspects, the portable magnetic resonance imaging system weighs less than 1,500 pounds. According to some aspects, the portable magnetic resonance imaging system has a 5-Gauss line that has a maximum dimension of less than or equal to five feet.

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