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    METHOD AND APPARATUS FOR DISPLAYING PULSE SEQUENCE OF MAGNETIC RESONANCE IMAGING APPARATUS
    1.
    发明申请
    METHOD AND APPARATUS FOR DISPLAYING PULSE SEQUENCE OF MAGNETIC RESONANCE IMAGING APPARATUS 有权
    用于显示磁共振成像装置的脉冲序列的方法和装置

    公开(公告)号：US20160048986A1

    公开(公告)日：2016-02-18

    申请号：US14824477

    申请日：2015-08-12

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-hun PARK ,  Sang-young ZHO

    IPC: G06T11/20 ,  G01R33/54 ,  G06T11/00 ,  G01R33/28

    CPC classification number: G06T11/206 ,  G01R33/283 ,  G01R33/546 ,  G06T11/001 ,  G06T2210/41

    Abstract: A pulse display apparatus includes a display configured to display a pulse sequence schematic diagram that shows an MRI pulse sequence along a timeline that is divided into a plurality of time sections, a user input unit configured to receive a user input for selecting a first point on the pulse sequence schematic diagram, and a controller configured to control the display such that an image that is usable for identifying a first area is displayed on the first area, wherein the first point is located in the first area from among a plurality of areas that correspond to the plurality of time sections.

    Abstract translation: 脉冲显示装置包括：显示器，被配置为显示沿着时间线显示MRI脉冲序列的脉冲序列示意图，所述时间线被划分为多个时间段，用户输入单元，被配置为接收用于选择第一点的用户输入 脉冲序列原理图，以及控制器，被配置为控制显示器，使得可用于识别第一区域的图像被显示在第一区域上，其中第一点位于多个区域中的第一区域中， 对应于多个时间段。

    MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD OF OBTAINING MAGNETIC RESONANCE IMAGE BY USING MULTIPLE EXCITATION WITH DELAYED SPIN-ECHOES
    3.
    发明申请
    MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD OF OBTAINING MAGNETIC RESONANCE IMAGE BY USING MULTIPLE EXCITATION WITH DELAYED SPIN-ECHOES 审中-公开

    公开(公告)号：US20170242087A1

    公开(公告)日：2017-08-24

    申请号：US15372941

    申请日：2016-12-08

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sang-young ZHO

    IPC: G01R33/561 ,  G01R33/54

    CPC classification number: G01R33/5618 ,  G01R33/543 ,  G01R33/5617

    Abstract: A magnetic resonance imaging (MRI) apparatus, including a radio frequency (RF) transmitter configured to transmit a plurality of excitation RF pulses to an object, and to transmit a refocusing RF pulse to the object within a repetition time (TR) period after transmitting the plurality of excitation RF pulses; and a controller configured to control the RF transmitter to transmit a plurality of first additional gradient magnetic fields corresponding to the plurality of excitation RF pulses in order to spoil a plurality of free induction decay (FID) signals produced by the plurality of excitation RF pulses, and to transmit a plurality of second additional gradient magnetic fields corresponding to the plurality of excitation RF pulses in order to generate a plurality of spin echo signals corresponding to the spoiled plurality of FID signals; and an RF receiver configured to acquire the generated plurality of spin echo signals.

    METHOD AND APPARATUS FOR MEASURING MAGNETIC FIELD
    4.
    发明申请
    METHOD AND APPARATUS FOR MEASURING MAGNETIC FIELD 审中-公开
    测量磁场的方法和装置

    公开(公告)号：US20150008921A1

    公开(公告)日：2015-01-08

    申请号：US14325739

    申请日：2014-07-08

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Dae-ho LEE ,  Sang-young ZHO ,  Joon-soo KIM

    IPC: G01R33/387

    CPC classification number: G01R33/387 ,  G01R33/56518

    Abstract: A magnetic field measuring method in a magnetic resonance imaging (MRI) apparatus includes applying a radio frequency (RF) pulse to an object, acquiring first and second echo signals from a first readout gradient according to test gradients having different intensities, acquiring third and fourth echo signals from a second readout gradient according to the test gradients having different intensities, and determining a characteristic value of an eddy field based on an echo time (TE) of at least one of the first through the fourth echo signals.

    Abstract translation: 磁共振成像（MRI）装置中的磁场测量方法包括：对物体施加射频（RF）脉冲，根据具有不同强度的测试梯度从第一读出梯度获取第一和第二回波信号，获取第三和第四 根据具有不同强度的测试梯度，来自第二读出梯度的回波信号，以及基于第一至第四回波信号中的至少一个的回波时间（TE）确定涡流的特征值。

    METHOD AND APPARATUS FOR OBTAINING MAGNETIC RESONANCE IMAGE
    5.
    发明申请
    METHOD AND APPARATUS FOR OBTAINING MAGNETIC RESONANCE IMAGE 审中-公开
    用于获得磁共振图像的方法和装置

    公开(公告)号：US20140191753A1

    公开(公告)日：2014-07-10

    申请号：US14028777

    申请日：2013-09-17

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Keum-yong OH ,  Sang-young ZHO ,  Sang-heum CHO ,  Jin-young HWANG

    IPC: G01R33/483

    CPC classification number: G01R33/4835 ,  G01R33/56383

    Abstract: An MRI method includes: defining image regions on an object; setting imaging conditions for the defined image regions; and acquiring MR images for the image regions according to the set imaging conditions. The imaging conditions may be set by displaying information about the defined image regions and setting the imaging conditions for the image regions based on the displayed information.

    Abstract translation: MRI方法包括：定义对象上的图像区域; 为所定义的图像区域设置成像条件; 并根据设定的成像条件获取图像区域的MR图像。 成像条件可以通过显示关于所定义的图像区域的信息并且基于所显示的信息来设置图像区域的成像条件来设置。

    MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD OF OPERATING THE SAME
    7.
    发明申请
    MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD OF OPERATING THE SAME 审中-公开
    磁共振成像装置及其操作方法

    公开(公告)号：US20160069974A1

    公开(公告)日：2016-03-10

    申请号：US14845619

    申请日：2015-09-04

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Dae-ho LEE ,  Sang-young ZHO ,  Yang-lim CHOI ,  Jae-moon JO

    IPC: G01R33/48 ,  G01R33/561 ,  G01R33/385

    CPC classification number: G01R33/5611 ,  G01R33/4822 ,  G01R33/4835

    Abstract: 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.

    Abstract translation: MRI装置包括：射频（RF）发射机，被配置为发送包括分别对应于对象的多个片段的多个频率信号的RF信号，以激发对象的多个片段; 配置为应用三维（3D）空间编码的梯度放大器; RF接收器被配置为在相同重复时间（TR）周期中从多个切片接收处于重叠状态的MR信号; 以及图像处理器，被配置为基于所述MR信号获取3D k空间数据，并且基于所述3D k空间数据获取所述多个片段中的每一个的MR图像。

    MAGNETIC RESONANCE IMAGE DISPLAY DEVICE AND MAGNETIC RESONANCE IMAGE DISPLAY METHOD
    9.
    发明申请
    MAGNETIC RESONANCE IMAGE DISPLAY DEVICE AND MAGNETIC RESONANCE IMAGE DISPLAY METHOD 审中-公开

    公开(公告)号：US20190328265A1

    公开(公告)日：2019-10-31

    申请号：US16478738

    申请日：2018-01-02

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sang-young ZHO ,  Min-oh KIM ,  Dae-ho LEE

    IPC: A61B5/055 ,  G01R33/54

    Abstract: Provided are a magnetic resonance (MR) image display apparatus, and a method of displaying a medical image. The MR image display apparatus includes a display; a processor; and a memory connected to the processor, wherein, the memory stores instructions executed by the processor for: receiving an input regarding a region of interest of an object; obtaining a positioning image for determining a location of the region of interest within a scanner of a magnetic resonance imaging (MRI) apparatus; and displaying, on the display, whether the location of the region of interest included in the positioning image corresponds to a location of an isocenter of the scanner.

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