Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Samsung Electronics Co., Ltd.

Optis Cellular Technology, LLC

Gachon University of Industry-academic Cooperation Foundation

Samsung Medison Co., Ltd.

Hyun Wook Park

Byeong Moon Jeon

Seung Wook Park

Ji Ho Park

Dong San Jun

Ki Jun Kim

Young Woo Yun

Joon Young Park

Jae Won Sung

Yinji Piao

Doe Hyun Yoon

Jin Young Lee

Ye Ji Han

Dae Won Lee

Joon Kui Ahn

Bong Hoe Kim

Hak Seong Kim

Dong Wook Roh

Doe Hun Yoon

Sungjin Kim

Ho Young Lee

Jee Hong Lee

Nam Yul Yu

Jun Young Chung

Jae Moon Jo

Jun-Young Chung

Dong Chan Kim

Seong Dae Yun

Yang Ho Cho

Dongjin Lee

Satoru Yamada

Dongchan Kim

Ji Eun Lee

Han Jin Lim

Moonyoung Jeong

Seung Woo Nam

Sung Heo

Jeong Ho Cho

Jiho Yoo

Eunae Cho

Kinam Kwon

Kyoung-Ho Jung

Gyeongsu Park

Seung Jin Ahn

Yongsu Kim

Hak-Seong Kim

Mu Ryong Kim

Dong Su Ko

Hyeon Seok Seo

Yeol Min Seong

Hyunseok Seo

Seohee So

Byeong Du La

Sung Suk Oh

Chul Soo Lee

Jae Jin Cho

Yong Wan Lim

Joon Sung Choi

Byung Jai Kim

A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.

Semiconductor device and method of manufacturing the same

Disclosed is an image acquisition method and apparatus using a parallel scheme of radio frequency irradiation and data acquisition. The image acquisition method includes saturating a labile proton by radiating a first radio frequency (RF) pulse signal to an object, generating a proton signal by radiating a pulse sequence signal to the object, and obtaining a chemical exchange saturation transfer (CEST) image of the object, and the generating and the obtaining of which are repeatedly performed in parallel.

Image acquisition method and apparatus using parallel scheme of radio frequency irradiation and data acquisition

A method for transmitting uplink signals, which include ACK/NACK signals, control signals other than the ACK/NACK signals, and data signals, is disclosed. The method comprises serially multiplexing the control signals and the data signals; sequentially mapping the multiplexed signals within a specific resource region in accordance with a time-first mapping method, the specific resource region including a plurality of symbols and a plurality of virtual subcarriers; and arranging the ACK/NACK signals at both symbols near symbols to which a reference signal of the plurality of symbols is transmitted. Thus, the uplink signals can be transmitted to improve receiving reliability of signals having high priority.

Method for transmitting uplink signals

An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information.

Method and an apparatus for processing a video signal

A method of controlling a magnetic resonance imaging (MRI) apparatus including performing, by the MRI apparatus, blipped-controlled aliasing parallel imaging (blipped-CAIPI) obtaining k-space data on a subject determining a phase error of a chemical shift component, wherein the phase error of the chemical shift component is proportional to a geometric error based on a resonant frequency difference between a main component and the chemical shift component in the subject comparing the k-space data with data in which the phase error of the chemical shift component is reflected, wherein the data in which the phase error of the chemical shift component is reflected is associated with data on the main component and data on the chemical shift component and determining final data for image restoration based on a result of the comparison.

Magnetic resonance imaging apparatus and method of controlling the same

The present disclosure in some embodiments provides a method and an apparatus for processing MRI images wherein a plurality of slices of an object is applied with a spatial encoding gradient and a corrected gradient for applying a radial sampling, and radially sampled magnetic resonance signals of the slices are received, and MRI images are generated with the radial sampling applied over multi-bands.

Method and apparatus for processing MRI images

A magnetic resonance imaging (MRI) apparatus and a control method thereof are provided. The MRI apparatus includes a scanner, and a controller configured to control the scanner to receive magnetic resonance (MR) signals corresponding to a magnitude of a y-axis gradient magnetic field in a respiration cycle of a patient, each of the MR signals being received at a time interval equal to a time period of the respiration cycle over a number of the received MR signals. The MRI apparatus further includes a processor configured to extract an MR signal received in a respiration condition of the patient from the received MR signals, fill a k-space with the extracted MR signal, and generate an MR image by reconstructing data of the filled k-space.

Magnetic resonance imaging apparatus and control method

A flipped fitting method that performs a flipped curve fitting on a maximum of 256 MRI images obtained at different echo times using an EPI image which obtains a plurality of MRI images at a plurality of different echo times within a TR period after application of an excitation RF pulse. Then, T2* values are fitted based on a sufficient amount of acquired TE images, such that it is possible to provide much more accurate T2* values than these provided by underestimated or overestimated fitting by the existing method which is based on only 12 images and to obtain rapid and accurate data without nerve stimulation or acoustic noise. Further, the flipped fitting method is more suitable and accurate for showing the real T2* values.

Magnetic resonance imaging method using T2* mapping based on echo planar imaging

A magnetic resonance imaging apparatus and a diffusion-weighted image acquiring method form a radial k-space through a radial sampling and acquire a diffusion-weighted image from the radial k-space, with the diffusion-weighted image acquiring including receiving an echo signal generated from the subject, and forming a k-space having a plurality of sampling lines by sampling the echo signal that is received, wherein the directions of the diffusion gradient magnetic fields applied at the time of forming the sampling lines that compose the k-space to cross each other at two adjacent sampling lines.

Resonance imaging apparatus and diffusion weighted image acquiring method thereof

A method for performing uplink transmission in a time domain transmission unit includes receiving, from a base station, hopping-mode information indicating whether a frequency hopping is an inter-slot hopping or an inter-subframe hopping and performing the uplink transmission using a resource block in the time domain transmission unit.

Frequency hopping pattern and method for transmitting uplink signals using the same

An ultrasound diagnostic apparatus includes: a communicator including one of an antenna or a cable and configured to receive, using the one of the antenna or the cable, a signal from an ultrasound probe including a plurality of sensors, the ultrasound probe being external to the ultrasound diagnostic apparatus; and a controller including an electronic circuit configured to acquire a plurality of data sets corresponding to sensing results of the plurality of sensors from the signal, and perform a predetermined operation corresponding to a combination of the plurality of data sets, the plurality of data sets including information configured to synchronize timings when the plurality of data sets is acquired by the plurality of sensors, and the predetermined operation including transmitting a control signal corresponding to the combination of the plurality of data sets to the ultrasound probe.

Ultrasound diagnostic apparatus and method of operating the same

An MRI apparatus performs an MRI while moving a patient table and includes a main magnet configured to generate a static magnetic field in a bore; a gradient coil assembly configured to apply a gradient signal to the static magnetic field to generate a magnetic field gradient; an RF coil assembly configured to apply an RF excitation signal and an RF refocusing signal; and a controller configured to control the RF refocusing signal so that a slice to which the RF refocusing signal is to be applied conforms to the slice to which the RF excitation signal has been applied.

Magnetic resonance imaging device and control method thereof

The present invention is directed to a method and apparatus for decoding a bitstream for a video signal. More specifically, the present invention is directed to a method comprising determining a motion vector candidate set of a current block; obtaining motion vector indication information of the current block from the bitstream; determining a motion vector indicated by the obtained motion vector indication information from the motion vector candidate set of the current block as a predicted motion vector of the current block; and performing motion compensation on the current block based on the predicted motion vector, and an apparatus therefor.

Growing community of inventors

Daejun-si, South Korea

Hyun Wook Park