SURGICAL TRAINING PHANTOM WITH SPECTROSCOPICALLY DISTINCT REGIONS
    1.
    发明申请
    SURGICAL TRAINING PHANTOM WITH SPECTROSCOPICALLY DISTINCT REGIONS 审中-公开
    具有光谱学区域的手术训练手段

    公开(公告)号:WO2016074061A1

    公开(公告)日:2016-05-19

    申请号:PCT/CA2014/051080

    申请日:2014-11-10

    Abstract: The present disclosure discloses anatomical phantoms having one or more distinct regions spectroscopically differentiated from each other by inclusion of spectroscopically active components each having a distinct fluorescence/emission/scattering spectrum. The distinct regions may represent different anatomical components of the corresponding real anatomical part and/or tumor mimics (or other diseased tissue) and different anatomical components of the corresponding real anatomical part, or just tumor mimics and a remainder of the anatomical part. The spectroscopically active materials may be dyes such as the cyanine dyes, or spectroscopically active nanoparticles.

    Abstract translation: 本公开公开了具有通过包含各自具有不同的荧光/发射/散射光谱的光谱活性成分彼此光谱分化的一个或多个不同区域的解剖体模体。 不同的区域可以表示对应的真实解剖部分和/或肿瘤模拟物(或其他患病组织)和相应的真实解剖部分的不同解剖部件的不同解剖组件,或仅仅是肿瘤模拟物和解剖部件的其余部分。 光谱活性材料可以是染料,例如花青染料或光谱活性纳米颗粒。

    SYSTEM AND METHOD FOR MAGNETIC RESONANCE IMAGE ACQUISITION
    3.
    发明申请
    SYSTEM AND METHOD FOR MAGNETIC RESONANCE IMAGE ACQUISITION 审中-公开
    用于磁共振图像获取的系统和方法

    公开(公告)号:WO2014138914A1

    公开(公告)日:2014-09-18

    申请号:PCT/CA2014/000245

    申请日:2014-03-14

    Abstract: A method of data acquisition at a magnetic resonance imaging (MRI) system is provided. The system receives at least a portion of raw data for an image, and detects anomalies in the portion of raw data received. When anomalies are detected, the system can correct those anomalies dynamically, without waiting for a new scan to be ordered. The system can attempt to scan the offending portion of the raw data, either upon detection of the anomaly or at some point during the scan. The system can also correct anomalies using digital correction methods based on expected values. The anomalies can be detected based on variations from thresholds, masks and expected values all of which can be obtained using one of the ongoing scan, previously performed scans and apriori information relating to the type of scan being performed.

    Abstract translation: 提供了一种在磁共振成像(MRI)系统中进行数据采集的方法。 系统接收图像的原始数据的至少一部分,并且检测接收的原始数据的部分中的异常。 当检测到异常时,系统可以动态地纠正这些异常,而不需要等待新的扫描。 系统可以在检测到异常时或扫描期间的某个时刻尝试扫描原始数据的违规部分。 该系统还可以使用基于预期值的数字校正方法来校正异常。 可以基于来自阈值,掩模和期望值的变化来检测异常,所有这些都可以使用正在进行的扫描,先前执行的扫描之一和与所执行的扫描类型有关的先验信息来获得。

    SYSTEM AND METHOD FOR MAGNETIC RESONANCE COIL ARRANGEMENT
    9.
    发明申请
    SYSTEM AND METHOD FOR MAGNETIC RESONANCE COIL ARRANGEMENT 审中-公开
    磁共振线圈布置系统与方法

    公开(公告)号:WO2014138915A1

    公开(公告)日:2014-09-18

    申请号:PCT/CA2014/000246

    申请日:2014-03-14

    Abstract: A magnetic resonance imaging (MRI) system is provided. The system includes a main field magnet generating a main magnetic field B0. Moreover, the system further includes radio frequency (RF) receiver coils including a first combination of two coils, the two coils of the first combination decoupled based on quadrature decoupling such that the two coils of the first combination are able to receive signals orthogonal to each other and to B0. The two coils can be butterfly coils, the loop-plain of the butterfly coils arranged along a surface, the longitudinal axis of the butterfly coils being substantially orthogonal and crossing at substantially midpoint. The surface can be substantially orthogonal to B0 and be curved. The first of the two coils can also be a loop coil and the second of the two coils a butterfly coil.

    Abstract translation: 提供磁共振成像(MRI)系统。 该系统包括产生主磁场B0的主磁场磁体。 此外,该系统还包括包括两个线圈的第一组合的射频(RF)接收器线圈,第一组合的两个线圈基于正交解耦去耦,使得第一组合的两个线圈能够接收与每个线圈正交的信号 其他和B0。 两个线圈可以是蝶形线圈,蝶形线圈的环形平面沿着表面布置,蝶形线圈的纵向轴线基本上是正交的并且在大致中点处交叉。 表面可以基本上与B0正交并弯曲。 两个线圈中的第一个也可以是环形线圈,并且两个线圈中的第二个线圈是蝶形线圈。

    SYSTEMS AND METHODS FOR MEASURING GLOBAL GLYMPHATIC FLOW USING MAGNETIC RESONANCE IMAGING
    10.
    发明申请
    SYSTEMS AND METHODS FOR MEASURING GLOBAL GLYMPHATIC FLOW USING MAGNETIC RESONANCE IMAGING 审中-公开
    使用磁共振成像测量全球GLYMPHAIC流量的系统和方法

    公开(公告)号:WO2016132176A1

    公开(公告)日:2016-08-25

    申请号:PCT/IB2015/051285

    申请日:2015-02-19

    Abstract: Systems and methods for providing quantitative measurements of global glymphatic flow of cerebrospinal fluid ("CSF") using magnetic resonance imaging ("MRI") are described. In general, images are obtained from a subject using flow- sensitive MRI techniques that are designed to be particularly sensitive to the glymphatic flow of CSF. Measures of glymphatic flow can be obtained while the subject is in an awake state and again while the subject is in a sleep state. Based on these two measurements, a biomarker that indicates a neurological state or disease can be generated.

    Abstract translation: 描述了使用磁共振成像(“MRI”)提供脑脊液(“CSF”)的全局血液流量定量测量的系统和方法。 一般来说,使用被设计为对CSF的淋巴管流特别敏感的流敏MRI技术从受试者获得图像。 当受试者处于清醒状态时,并且当受试者处于睡眠状态时,可以获得血液流量的测量。 基于这两个测量,可以产生指示神经系统状态或疾病的生物标志物。

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