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公开(公告)号：US10168405B2
公开(公告)日：2019-01-01
申请号：US14938123
申请日：2015-11-11
发明人： Lae-hoon Kang , Dong-hyun Kim , Min-oh Kim , Dong-yeob Han , Do-sik Hwang , Yong-sup Park , Jong-buhm Park , Jae-sung Lee
IPC分类号： G01R33/50 , G01R33/48 , G01R33/561
摘要： Provided are a method and apparatus for processing a magnetic resonance (MR) image of an object including first and second materials on a magnetic resonance imaging (MRI) apparatus by using multi-parameter mapping including applying to the object a plurality of radio frequency (RF) pulses separated by a first repetition time and a second repetition time, the first repetition time and the second repetition time being determined based on the first material and the second material; undersampling first MR signals corresponding to the first material and second MR signals corresponding to the second material in a K-space; and performing matching between the undersampled first and the undersampled second MR signals and a signal model for the multi-parameter mapping to determine attribute values corresponding to the first and the second materials at at least one point in an MR image of the object.
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公开(公告)号：US09726620B2
公开(公告)日：2017-08-08
申请号：US14323110
申请日：2014-07-03
发明人： Jong-duk Baek , Chang-woo Lee , Jae-sung Lee , Young-jun Ko
CPC分类号： G01N23/046 , A61B6/032 , A61B6/0407 , A61B6/06 , A61B6/4007 , A61B6/4266 , G21K1/02
摘要： Disclosed is a computed tomography (CT) system which includes a rotatable collimator. The CT system includes a gantry. The gantry includes an X-ray source that generates X-rays, a collimator that is provided inside the X-ray source to be rotatable and that limits an irradiation area of the X-rays generated by the X-ray source, and an X-ray detector that is provided at a side portion of the X-ray source.
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公开(公告)号：US10719935B2
公开(公告)日：2020-07-21
申请号：US15770695
申请日：2016-11-14
发明人： Jae-sung Lee , Gye-hyun Kim , Woo-hyun Nam , Yong-sup Park , Ji-hun Oh , Yun-sub Jung
IPC分类号： G06T7/30 , G06T7/10 , G06T7/00 , A61B5/055 , A61B5/08 , A61B6/03 , A61B8/08 , G06T7/62 , G06T7/11 , G06T7/168 , G06T7/37 , A61B6/00
摘要： An image processing apparatus is disclosed. The image processing apparatus of the present invention comprises: an image receiving unit for receiving a first image and a second image of the same object taken at different times; a processor for obtaining transformation information by registering the first image on the basis of the second image, obtaining a first segment image corresponding to an area of the object from the first image, and generating a second segment image corresponding to an area of the object of the second image by transforming the obtained first segment image according to the transformation information; and an output unit for outputting the second segment image.
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公开(公告)号：US09836861B2
公开(公告)日：2017-12-05
申请号：US14967962
申请日：2015-12-14
发明人： Woo-hyun Nam , Jong Beom Ra , Yongjin Chang , Yong-sup Park , Jae-sung Lee , Yunje Cho
CPC分类号： G06T11/006 , G06T2211/412
摘要： A method of reconstructing a tomography image and a tomography apparatus configured to reconstruct a tomography image are provided. Tomography data corresponding to a moving object is acquired by performing a tomography scan on the object, and a tomography image is reconstructed using prior images obtained based on the acquired tomography data.
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公开(公告)号：US10682111B2
公开(公告)日：2020-06-16
申请号：US15753051
申请日：2016-06-09
发明人： Woo-hyun Nam , Ji-hun Oh , Yong-sup Park , Jae-sung Lee
IPC分类号： G06K9/00 , A61B6/00 , A61B5/055 , A61B5/00 , G06T7/00 , G06T7/33 , G06T7/30 , A61B8/08 , A61B6/03
摘要： Disclosed are a medical image display device for displaying a screen including a medical image and a medical image processing method thereof, the medical image display device comprising: a display configured to display a first medical image obtained by photographing an object comprising at least one anatomical entity; and at least one processor configured to extract reference region information corresponding to the anatomical entity from at least one second medical image used as a reference image for the first medical image, detect a region corresponding to the anatomical entity from the first medical image based on the extracted reference region information, and control the display to display the region of the detected anatomical entity to be distinguishable from at least one region unrelated to the anatomical entity.
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公开(公告)号：US20140348301A1
公开(公告)日：2014-11-27
申请号：US14368147
申请日：2012-12-17
发明人： Jae-sung Lee , Ki-yeo Kim , Ja-woo Lee , Min-kook Cho , Byung-sun Choi
CPC分类号： H01J35/10 , A61B6/032 , A61B6/4021 , A61B6/54 , H01J2235/081 , H01J2235/086
摘要： A method and apparatus of acquiring a plurality of focal spots for X-rays. The method includes radiating an electron beam from a cathode of a magnetic field generating apparatus toward a movable anode of the magnetic field generating apparatus, and irradiating a target with an X-ray that is produced from the radiated electron beam by the anode. The anode comprises an inclined side in which a part of the inclined side protrudes, and the plurality of focal spots for X-rays are acquired based on the radiated electron beam and the inclined side.
摘要翻译： 一种获取X射线多个焦点的方法和装置。 该方法包括从磁场产生装置的阴极朝向磁场产生装置的可动阳极辐射电子束，并用由阳极产生的由辐射电子束产生的X射线照射目标物。 阳极包括倾斜侧的一部分突出的倾斜侧，并且基于辐射电子束和倾斜侧获取用于X射线的多个焦点。
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公开(公告)号：US10413253B2
公开(公告)日：2019-09-17
申请号：US14949676
申请日：2015-11-23
发明人： Ji-hun Oh , Gye-hyun Kim , Jae-sung Lee , Min-su Cheon
摘要： Provided is a medical image processing apparatus including: a data acquisition unit configured to respectively acquire a plurality of medical images representing an object including at least one target at a plurality of different time points; and an image processor configured to generate, based on the acquired plurality of medical images, a diagnostic image showing a degree of change that has occurred in the at least one target over the plurality of different time points.
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公开(公告)号：US10360678B2
公开(公告)日：2019-07-23
申请号：US15430846
申请日：2017-02-13
发明人： Yun-sub Jung , Gye-hyun Kim , Jae-sung Lee , Yong-sup Park , Ji-hun Oh
IPC分类号： G06T7/62 , A61B5/107 , A61B5/087 , G06T7/00 , G06T7/11 , A61B5/055 , A61B5/08 , A61B5/00 , A61B6/03 , A61B6/00 , A61B8/00 , A61B8/08 , A61B5/01 , A61B5/0402
摘要： Disclosed are an image processing apparatus, an image processing method and a recording medium thereof, the image processing apparatus including: a storage configured to store standard information about at least one anatomical entity; and at least one processor configured to detect regions corresponding to a plurality of anatomical entities based on a medical image obtained by scanning an object including the plurality of anatomical entities, to estimate a volume of a first anatomical entity at a predetermined point in time based on object information measured from the detected regions of the anatomical entity and the standard information stored in the storage, and to provide information about condition of the first anatomical entity based on the estimated volume. Thus, it is possible to make a diagnosis more simply and accurately by determining condition information of an anatomical entity at a point in time for the diagnosis based on a randomly taken medical image.
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公开(公告)号：US09800750B2
公开(公告)日：2017-10-24
申请号：US14607917
申请日：2015-01-28
发明人： Jae-sung Lee
CPC分类号： H04N1/00885 , G09G5/14 , G09G2360/04 , H01L27/3267 , H04N1/00408 , H04N1/00891 , H04N1/00896 , H04N1/00904 , H04N1/32625 , H04N1/32657 , H04N2201/0082
摘要： An apparatus and method for saving power in an office machine having a display panel are provided. The method comprises setting the apparatus in an operation standby mode, detecting whether an error exists in the apparatus and turning on the display panel to display the error thereon when the error is detected. Furthermore, the apparatus keeps the display panel in an off state when the error is not detected. Thus, the exemplary embodiments of the present invention provide a power saving method of an office machine which prevents unnecessary power consumption during an operation of an office machine having a display panel.
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公开(公告)号：US20150146238A1
公开(公告)日：2015-05-28
申请号：US14607917
申请日：2015-01-28
发明人： Jae-sung Lee
CPC分类号： H04N1/00885 , G09G5/14 , G09G2360/04 , H01L27/3267 , H04N1/00408 , H04N1/00891 , H04N1/00896 , H04N1/00904 , H04N1/32625 , H04N1/32657 , H04N2201/0082
摘要： An apparatus and method for saving power in an office machine having a display panel are provided. The method comprises setting the apparatus in an operation standby mode, detecting whether an error exists in the apparatus and turning on the display panel to display the error thereon when the error is detected. Furthermore, the apparatus keeps the display panel in an off state when the error is not detected. Thus, the exemplary embodiments of the present invention provide a power saving method of an office machine which prevents unnecessary power consumption during an operation of an office machine having a display panel.
摘要翻译： 提供一种用于在具有显示面板的办公机器中节省电力的装置和方法。 该方法包括将设备设置在操作待机模式中，检测设备中是否存在错误，并在检测到错误时打开显示面板以显示错误。 此外，当未检测到错误时，该装置保持显示面板处于关闭状态。 因此，本发明的示例性实施例提供了一种办公机器的省电方法，其防止在具有显示面板的办公机器的操作期间不必要的电力消耗。
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