Multi-parametric magnetic resonance diagnosis and staging of liver disease

    公开(公告)号:US10575771B2

    公开(公告)日:2020-03-03

    申请号:US14364750

    申请日:2012-12-13

    Abstract: Described herein are systems and methods for performing multi-parametric diagnosis for liver disease. Systems and methods as described herein can include positioning a subject-in association with a medical imaging device and using the medical imaging device to measure the subject's liver for extracellular fluid and iron content. Systems and methods as described herein can further include determining whether iron overload may be indicated or present from the measurement for iron content, and if indicated, correcting the measurement for extra cellular fluid. Systems and methods as described herein can further include measuring the liver for hepatic lipid content (HLC). Systems and methods as described herein can determine the presence or absence of liver disease from measurements obtained from a subject. In certain embodiments, the medical imaging device is a magnetic resonance (MR) scanner. In certain embodiments, the liver is measured for iron overload.

    Localised energy concentration
    8.
    发明授权

    公开(公告)号:US09984775B2

    公开(公告)日:2018-05-29

    申请号:US14772984

    申请日:2014-03-06

    CPC classification number: G21B3/006 F15B21/12 G10K15/043

    Abstract: A method of producing a localized concentration of energy includes: creating a shockwave propagating through a non-gaseous medium so as to be incident upon a boundary between the non-gaseous medium and a gaseous medium formed by at least one hole in a barrier separating the non-gaseous medium from a gaseous medium. This forms a transverse jet on the other side of the hole which is incident upon a target surface comprising a depression which is spaced from the barrier in the gaseous medium. An apparatus for producing a localized concentration of energy is also described.

    Localised energy concentration
    9.
    发明授权

    公开(公告)号:US09984774B2

    公开(公告)日:2018-05-29

    申请号:US14772941

    申请日:2014-03-06

    CPC classification number: G21B3/006 F15B21/12 G10K15/043

    Abstract: A method of producing a localized concentration of energy includes: creating at least one shockwave propagating through a non-gaseous medium so as first to be incident upon a focusing pocket of fluid within the medium. The focusing pocket of fluid is positioned relative to a differently sized target pocket of gas within the medium, and is arranged to shield the target pocket of gas from the initial shockwave, such that the incidence of the shockwave on the focusing pocket of fluid concentrates the intensity of a shockwave subsequently incident upon the target pocket of gas. An apparatus for producing a localized concentration of energy is also described.

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