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    • 1. 发明授权
    • System for reconstructing MRI images acquired in parallel
    • 用于重建并行获取的MRI图像的系统
    • US09588207B2
    • 2017-03-07
    • US13615785
    • 2012-09-14
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • G01R33/341G01R33/58G01R33/561
    • G01R33/5611
    • A system for parallel image processing in MR imaging comprises multiple MR imaging RF coils for individually receiving MR imaging data representing a slice of patient anatomy. An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The at least one processing device uses the calibration data set in generating a first MR image data set, deriving a second set of weights using the calibration data set and the generated first MR image data set and uses the second set of weights in generating a second MR image data set representing a single image having a reduced set of data components relative to the first composite MR image data set.
    • 用于MR成像中的并行图像处理的系统包括多个MR成像RF线圈,用于单独接收表示患者解剖结构的切片的MR成像数据。 MR成像系统使用多个RF线圈来获取切片的相应多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:产生第一组权重,用于生成包括表示多个图像数据集的合成图像数据的k空间数据的子集的校准数据集。 所述至少一个处理装置在生成第一MR图像数据集时使用校准数据集,使用校准数据集和所生成的第一MR图像数据集导出第二组权重,并使用第二组权重来产生第二个 MR图像数据集表示相对于第一复合MR图像数据集具有减少的数据分量集合的单个图像。
    • 2. 发明申请
    • System for Accelerated MR Image Reconstruction
    • 加速MR图像重建系统
    • US20120081114A1
    • 2012-04-05
    • US13326622
    • 2011-12-15
    • Daniel WellerVivek K. GoyalJonathan Rizzo PolimeniLeo Grady
    • Daniel WellerVivek K. GoyalJonathan Rizzo PolimeniLeo Grady
    • G01R33/56G01R33/34
    • G01R33/5611
    • An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, generating a composite MR image data set representing a single image in a single non-iterative operation by performing a weighted combination of luminance representative data of individual corresponding pixels of the multiple image data sets in providing an individual pixel luminance value of the composite MR image data set. The image data processor reduces noise in the composite MR image data set by generating a reduced set of significant components in a predetermined transform domain representation of data representing the composite image to provide a de-noised composite MR image data set. An image generator comprises at least one processing device conditioned for, generating a composite MR image using the de-noised composite MR image data set.
    • MR成像系统使用多个RF线圈来获取切片的相应多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:通过执行多个图像数据集合中各个对应像素的亮度代表数据的加权组合来生成在单个非迭代操作中表示单个图像的复合MR图像数据集 提供复合MR图像数据集合的单独像素亮度值。 图像数据处理器通过在表示合成图像的数据的预定变换域表示中生成缩减的重要分量集合来降低复合MR图像数据集中的噪声,以提供去噪复合MR图像数据集。 图像生成器包括至少一个处理装置,该处理装置被调节为使用去噪合成MR图像数据集生成复合MR图像。
    • 4. 发明申请
    • CONTOURED STRUCTURE CONNECTING A VEHICLE PANE TO A WATER DRAINING CHAMBER
    • 将车窗连接到水排水室的轮廓结构
    • US20110115261A1
    • 2011-05-19
    • US12993876
    • 2009-04-30
    • Wolfgang PlattMichael OrtmüllerDaniel Weller
    • Wolfgang PlattMichael OrtmüllerDaniel Weller
    • B60J1/00
    • B60J10/02B60J10/265B60J10/30B60J10/32B60J10/70
    • A contoured structure (10) to connect a vehicle pane (40) to a water draining chamber (50) comprises a first segment (20) affixable to the vehicle pane and a second segment (30) fitted with or subtending a snap-in recess (60) serving to detachably install the water draining chamber (50). Said water draining chamber comprises a rib (51) which is frictionally and/or geometrically interlocking into said recess, furthermore at least one seal (90) that, in the installed position of said water draining chamber, subtends a substantially flat and flush transition between the surfaces of the vehicle pane (40) and of the water draining chamber (50). To assure that the water draining chamber can be installed both simply and quickly, without thereby stressing the connection between the contoured structure and the vehicle pane, the invention provides that at least one detent (70)—which is designed to facilitate inserting the rib (51) of the water draining chamber (50) into the snap-in recess (60) along a first direction (R1) while extracting the rib (51) out of said snap-in recess (60) in the opposite direction (R2) will encounter greater resistance.
    • 将车辆窗格(40)连接到排水室(50)的轮廓结构(10)包括可固定到车辆窗格的第一段(20)和装配有或对准卡入凹槽 (60),用于可拆卸地安装排水室(50)。 所述排水室包括在所述凹部中摩擦和/或几何地互锁的肋(51),此外,至少一个密封件(90)在所述排水室的安装位置之间对准基本平坦且平齐的过渡 车辆窗格(40)和排水室(50)的表面。 为了确保排水室可以简单而快速地安装,而不会因此扭曲轮廓结构和车辆窗格之间的连接,本发明提供了至少一个止动件(70),其被设计成便于插入肋( 沿着第一方向(R1)将排水室(50)进入到卡入凹槽(60)中,同时沿相反方向(R2)从所述卡入凹槽(60)中抽出肋(51) 会遇到更大的阻力。
    • 5. 发明授权
    • System for accelerated magnetic resonance imaging using parallel coils
    • 使用平行线圈的加速磁共振成像系统
    • US09594141B2
    • 2017-03-14
    • US13633908
    • 2012-10-03
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • G01R33/341G01R33/58G01R33/561
    • G01R33/5611
    • An MR imaging system uses multiple RF coils for acquiring corresponding multiple image data sets of a slice or volume of patient anatomy. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for weighted combination of k-space data of the multiple image data sets for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The image data processor uses the calibration data set in generating a first MR image data set, deriving the parameters of a probability distribution in response to the first set of weights and the first MR image data set and deriving a second set of weights and second MR image data set together using the probability distribution.
    • MR成像系统使用多个RF线圈来获取患者解剖结构的切片或体积的相应的多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:为多个图像数据集的k空间数据的加权组合推导第一组加权,以产生包括合成图像的k空间数据子集的校准数据集 表示多个图像数据集的数据。 图像数据处理器使用校准数据集来生成第一MR图像数据集,响应于第一组权重和第一MR图像数据集导出概率分布的参数并导出第二组权重和第二MR 使用概率分布将图像数据集合在一起。
    • 6. 发明授权
    • System for accelerated MR image reconstruction
    • 用于加速MR图像重建的系统
    • US08823374B2
    • 2014-09-02
    • US13326622
    • 2011-12-15
    • Daniel WellerVivek K GoyalJonathan Rizzo PolimeniLeo Grady
    • Daniel WellerVivek K GoyalJonathan Rizzo PolimeniLeo Grady
    • G01V3/00G01R33/561
    • G01R33/5611
    • An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, generating a composite MR image data set representing a single image in a single non-iterative operation by performing a weighted combination of luminance representative data of individual corresponding pixels of the multiple image data sets in providing an individual pixel luminance value of the composite MR image data set. The image data processor reduces noise in the composite MR image data set by generating a reduced set of significant components in a predetermined transform domain representation of data representing the composite image to provide a de-noised composite MR image data set. An image generator comprises at least one processing device conditioned for, generating a composite MR image using the de-noised composite MR image data set.
    • MR成像系统使用多个RF线圈来获取切片的相应多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:通过执行多个图像数据集合中各个对应像素的亮度代表数据的加权组合来生成在单个非迭代操作中表示单个图像的复合MR图像数据集 提供复合MR图像数据集合的单独像素亮度值。 图像数据处理器通过在表示合成图像的数据的预定变换域表示中生成缩减的重要分量集合来降低复合MR图像数据集中的噪声,以提供去噪复合MR图像数据集。 图像生成器包括至少一个处理装置,该处理装置被调节为使用去噪合成MR图像数据集生成复合MR图像。
    • 7. 发明授权
    • Profile element connecting a vehicle pane to a water draining chamber
    • 将车辆窗格连接到排水室的轮廓元件
    • US08628137B2
    • 2014-01-14
    • US12993876
    • 2009-04-30
    • Wolfgang PlattMichael OrtmüllerDaniel Weller
    • Wolfgang PlattMichael OrtmüllerDaniel Weller
    • B60J1/00
    • B60J10/02B60J10/265B60J10/30B60J10/32B60J10/70
    • A profile element for connecting a vehicle pane to a water draining chamber includes a first segment affixable to the vehicle pane. A second segment has, at an upper portion, a bearing rib having at least one seal configured to be disposed at a lower edge of the vehicle pane and, at a lower portion, a snap-in recess configured to receive rib of the water draining chamber through an engagement aperture which is delimited in the insertion direction by a lower-most surface of the bearing rib and an upper-most surface of the resilient leg. A detent element is disposed in the snap-in recess so as to facilitate inserting the rib of the water draining chamber in an insertion direction into the snap-in recess and present a larger resistance to extracting the rib from the snap-in recess in an extraction direction opposite the insertion direction.
    • 用于将车辆窗格连接到排水室的轮廓元件包括可固定到车辆窗格的第一段。 第二段在上部具有至少一个密封件的轴承肋,所述至少一个密封构造成设置在车辆窗玻璃的下边缘处,并且在下部处具有卡扣凹槽,所述卡入凹槽被构造成接纳排水的肋 通过一个接合孔,其通过轴承肋的最下表面和弹性腿的最上表面在插入方向上限定。 棘爪元件设置在卡入式凹槽中,以便于插入方向将排水腔的肋插入卡入式凹槽中,并且具有较大的阻力,以从卡入凹槽中抽出肋 提取方向与插入方向相反。
    • 8. 发明申请
    • System for Accelerated Magnetic Resonance Imaging Using Parallel Coils
    • 使用平行线圈加速磁共振成像系统
    • US20130207652A1
    • 2013-08-15
    • US13633908
    • 2012-10-03
    • Daniel WellerLeo GradyLawrence WaldVivek K. Goyal
    • Daniel WellerLeo GradyLawrence WaldVivek K. Goyal
    • G01R33/341G01R33/58
    • G01R33/5611
    • An MR imaging system uses multiple RF coils for acquiring corresponding multiple image data sets of a slice or volume of patient anatomy. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for weighted combination of k-space data of the multiple image data sets for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The image data processor uses the calibration data set in generating a first MR image data set, deriving the parameters of a probability distribution in response to the first set of weights and the first MR image data set and deriving a second set of weights and second MR image data set together using the probability distribution.
    • MR成像系统使用多个RF线圈来获取患者解剖结构的切片或体积的相应的多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:为多个图像数据集的k空间数据的加权组合推导第一组加权,以产生包括合成图像的k空间数据子集的校准数据集 表示多个图像数据集的数据。 图像数据处理器使用校准数据集来生成第一MR图像数据集,响应于第一组权重和第一MR图像数据集导出概率分布的参数并导出第二组权重和第二MR 使用概率分布将图像数据集合在一起。
    • 9. 发明申请
    • System for Reconstructing MRI Images Acquired in Parallel
    • 并行获取MRI图像重建系统
    • US20130088225A1
    • 2013-04-11
    • US13615785
    • 2012-09-14
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • Daniel WellerLeo GradyLawrence WaldVivek K Goyal
    • G01R33/341G01R33/58
    • G01R33/5611
    • A system for parallel image processing in MR imaging comprises multiple MR imaging RF coils for individually receiving MR imaging data representing a slice of patient anatomy. An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The at least one processing device uses the calibration data set in generating a first MR image data set, deriving a second set of weights using the calibration data set and the generated first MR image data set and uses the second set of weights in generating a second MR image data set representing a single image having a reduced set of data components relative to the first composite MR image data set.
    • 用于MR成像中的并行图像处理的系统包括多个MR成像RF线圈,用于单独接收表示患者解剖结构的切片的MR成像数据。 MR成像系统使用多个RF线圈来获取切片的相应多个图像数据集。 图像数据处理器包括至少一个处理装置,该处理装置被调节为:产生第一组权重,用于生成包括表示多个图像数据集的合成图像数据的k空间数据的子集的校准数据集。 所述至少一个处理装置在生成第一MR图像数据集时使用校准数据集,使用校准数据集和所生成的第一MR图像数据集导出第二组权重,并使用第二组权重来产生第二个 MR图像数据集表示相对于第一复合MR图像数据集具有减少的数据分量集合的单个图像。