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公开(公告)号：US10466323B2
公开(公告)日：2019-11-05
申请号：US15520230
申请日：2015-08-28
发明人： Dae-ho Lee , Jae-moon Jo
IPC分类号： G01R33/48 , A61B5/055 , G01R33/36 , G01R33/561 , G01R33/565 , G01R33/567 , A61B5/11
摘要： A magnetic resonance imaging (MRI) apparatus includes a radio frequency (RF) receiver which acquires a magnetic resonance (MR) signal received by at least one channel coil, and an image processor which acquires a data set of a k-space for the at least one channel coil by oversampling the MR signal in a readout direction of the k-space, divides the data set into a plurality of sub-data sets, and acquires an MR image based on the plurality of sub-data sets.
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公开(公告)号：US10203391B2
公开(公告)日：2019-02-12
申请号：US14845619
申请日：2015-09-04
发明人： Dae-ho Lee , Sang-young Zho , Yang-lim Choi , Jae-moon Jo
IPC分类号： G01R33/483 , G01R33/561
摘要： The MRI apparatus includes: a radio frequency (RF) transmitter configured to transmit an RF signal including multiple frequency signals corresponding respectively to multiple slices of an object to excite the multiple slices of the object; a gradient amplifier configured to apply a three-dimensional (3D) spatial encoding; an RF receiver configured to receive MR signals in an overlapped state from the multiple slices in a same repetition time (TR) period; and an image processor configured to acquire 3D k-space data based on the MR signals and acquire an MR image of each of the multiple slices based on the 3D k-space data.
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公开(公告)号：US09874621B2
公开(公告)日：2018-01-23
申请号：US14026311
申请日：2013-09-13
发明人： Jae-moon Jo , Hyun-wook Park , Yoo-jin Lee , Ye-Ji Han
IPC分类号： G01R33/56 , G01R33/565
CPC分类号： G01R33/56 , G01R33/5608 , G01R33/56536 , G01R33/56545
摘要： A method of generating a susceptibility weighted image of an object in a magnetic resonance imaging (MRI) apparatus includes: acquiring at least one first complex data piece corresponding to a radio frequency (RF) signal received from the object by using the RF signal; applying a predetermined filter to the at least one first complex data piece to acquire at least one second complex data piece; generating a susceptibility weighted mask by using the at least one second complex data piece; and applying the susceptibility weighted mask to an MRI image of the object to generate the susceptibility weighted image.
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公开(公告)号：US09865059B2
公开(公告)日：2018-01-09
申请号：US14853235
申请日：2015-09-14
发明人： Praveen Gulaka , Young-ha Kim , Soo-in Cho , Jae-moon Jo , Yang-lim Choi
CPC分类号： G06T7/73 , G06T7/74 , G06T2207/10081 , G06T2207/10088 , G06T2207/10136 , G06T2207/30016 , G06T2207/30204
摘要： A medical image processing apparatus includes a data acquirer that scans an object with a fiducial marker attached thereto to acquire volume data, and a data processor that estimates a plane of interest, based on a position of the fiducial marker and a position of a landmark in the volume data.
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5.发明授权Medical image imaging method, medical diagnostic apparatus using the same, and recording medium therefor 有权医用图像成像方法，使用其的医疗诊断装置及其记录介质公开(公告)号：US09366741B2
公开(公告)日：2016-06-14
申请号：US13920666
申请日：2013-06-18
发明人： Jae-moon Jo , Hyun-wook Park , Joon-sung Choi
CPC分类号： G01R33/5608 , A61B5/055 , A61B5/7225 , A61B5/7253 , G01R33/4824 , G01R33/56545 , G06T11/006
摘要： A medical diagnostic apparatus includes a data obtainer, which obtains an image frame included in a region to be imaged; and a data processor, which processes the obtained frame and obtains a medical image. The data obtainer includes a composite image generator, which generates a composite image by using the image frame; and a medical image obtainer, which compensates the composite image by using the image frame and boundary conditions corresponding to image signals included in the composite image and obtains the medical image by using the compensated composite image.
摘要翻译： 医疗诊断装置包括数据获取器，其获得包括在要成像的区域中的图像帧; 以及处理所获得的帧并获得医学图像的数据处理器。 数据获取器包括合成图像生成器，其通过使用图像帧生成合成图像; 以及医疗图像获取器，其通过使用与包括在合成图像中的图像信号相对应的图像帧和边界条件来补偿合成图像，并且通过使用补偿的合成图像获得医学图像。
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6.发明授权Method of generating magnetic resonance image, method of acquiring phase information of phase contrast image, method of acquiring phase information of susceptibility weighted image, and apparatus for generating magnetic resonance image 有权产生磁共振图像的方法，获取相位对比图像的相位信息的方法，获取磁敏度加权图像的相位信息的方法，以及用于产生磁共振图像的装置公开(公告)号：US09395430B2
公开(公告)日：2016-07-19
申请号：US14487514
申请日：2014-09-16
发明人： Hyun-wook Park , Jae-moon Jo , Dong-chan Kim , Ye-ji Han
IPC分类号： G06K9/52 , G01R33/561 , A61B5/055 , G01R33/56 , G01R33/565
CPC分类号： G01R33/5611 , A61B5/055 , G01R33/5608 , G01R33/56536
摘要： Disclosed are a magnetic resonance (MR) image generating method and apparatus that perform imaging on an MR image by using a radio frequency (RF) multi-coil which includes a plurality of channel coils. The MR image generating method includes generating a plurality of pieces of K-space completion data which respectively correspond to the plurality of channel coils and converting the plurality of pieces of K-space completion data to a frequency domain in order to generate a plurality of pieces of image data, combining the plurality of pieces of image data in order to acquire an MR image, and acquiring phase information which relates to the MR image based on the plurality of pieces of image data and the plurality of pieces of K-space completion data.
摘要翻译： 公开了一种使用包括多个通道线圈的射频（RF）多线圈对MR图像进行成像的磁共振（MR）图像产生方法和装置。 MR图像生成方法包括生成分别对应于多个通道线圈的多个K空间完成数据，并将多个K空间完成数据转换为频域，以便生成多个片段 的图像数据，组合多个图像数据以获取MR图像，并且基于多个图像数据和多个K空间完成数据获取与MR图像相关的相位信息 。
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公开(公告)号：US10185805B2
公开(公告)日：2019-01-22
申请号：US14791564
申请日：2015-07-06
发明人： Praveen Gulaka , Hyun-hee Jo , Se-Jin Yoo , Jae-moon Jo
IPC分类号： G06F19/00 , G06F3/0481 , G06F3/0482 , G06F3/0484
摘要： A medical image processing apparatus and method are provided. The medical image processing apparatus includes a controller configured to acquire an icon based on information in a medical image file of an object, the icon having a shape of the object and comprising one or more sub-icons, and a display configured to display the icon. Each of the one or more sub-icons corresponds to an anatomical region of the object is configured to accept input to perform one or more image processing functions associated with the corresponding anatomical region.
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8.发明授权公开(公告)号：US09523754B2
公开(公告)日：2016-12-20
申请号：US14517071
申请日：2014-10-17
发明人： Hyun-wook Park , Jae-moon Jo , Joon-sung Choi , Ye-ji Han
IPC分类号： G06K9/00 , G01R33/565 , G01R33/483 , G01R33/48 , G01R33/561 , G01R33/563
CPC分类号： G01R33/565 , G01R33/482 , G01R33/4824 , G01R33/4835 , G01R33/561 , G01R33/5635
摘要： A method for generating an image by using a medical imaging apparatus includes acquiring first slab data which relates to a first imaging slab, acquiring second slab data which relates to a second imaging slab at a position which is different from a position of the first imaging slab, and generating a restored image by using data from among the acquired first slab data and data from among the acquired second slab data in slices which correspond to a same position on an object.
摘要翻译： 通过使用医学成像装置生成图像的方法包括获取与第一成像板相关的第一板数据，获取与第二成像板相关的第二板数据，该第二板数据与第一成像板的位置不同的位置 并且通过使用来自所获取的第一平板数据中的数据和所获取的第二平板数据中的与对象上的相同位置对应的切片中的数据来生成恢复的图像。
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