Samsung Electronics Co., Ltd.

Samsung Electro-Mechanics Co., Ltd.

Korea Advanced Institute of Science and Technology

Korea University Research and Business Foundation

Beijing Samsung Telecom R&d Center

Seong-deok Lee

Won-hee Choe

Chang-yeong Kim

Jae-guyn Lim

Jae-hyun Kwon

Hyun-hwa Oh

Hyun-wook Ok

Joo-Young Kang

Won-Hee Choe

Sung-Su Kim

Kang-eui Lee

Yang-seock Seo

Woo-young Jang

Hyun-Chul Song

Young-Jin Yoo

Du-sik Park

Byung-kwan Park

Jae-Hyun Kwon

Jae-mock Yi

Young-jin Yoo

Jong-bum Son

Jong-ha Lee

Sang-kyun Kim

Sung-chan Park

Jeong-yeop Kim

Du-Sik Park

Ho-young Lee

Ho-cheon Wey

Dong-Goo Kang

Young-Hun Sung

Jung-bae Kim

Byoung-ho Kang

Jaemock Yi

Jae-duck Jang

Chang-young Kim

YongKeun Park

Myung-jin Eom

Young-shin Kwak

Young-kyoo Hwang

In-ji Kim

Seok-min Han

Yong-in Han

Dae-su Chung

Sung Ho Park

Hyun Jin Choi

Francisco H Imai

Min-seog Choi

Aron Baik

Sang-wook Han

Seung-sin Lee

Young Beom Kim

Beop-Min Kim

Tae-yong Song

Yeunchul Ryu

Yeun-chul Ryu

Young-beom Kim

Won-hee Choi

Hyeon-seung Yu

Joo-young Kang

Hyun-woo Jeong

Seok Pil Lee

Jung-ho Kim

Hyun Do Choi

Do-kyoon Kim

Jungbae Kim

Young-su Moon

Woo-sup Han

Ouk Choi

Woo-Jong Cho

Young-Jin Park

Moon-sik Jeong

Ki-won Yoo

Chang-Yeong Kim

Young-ran Han

Chang-wan Hong

Sung-Jea Ko

Mun-cheol Choi

Byoung-Tak Zhang

Alexey Lukin

Seung-won Jung

Ji-Yeon Kim

Min-hyung Chung

Young-sik Huh

Ji-yeun Kim

Hyeonseung Yu

Ji-young Hong

Hyun-Wook Ok

Chang-Young Kim

Eung-bum Kim

Jongha Lee

Sung-ho Chang

Xiangsheng Huang

Seok-Joon Park

Yong-sun Kim

Hee-chul Lee

Dong-joong Kang

Doo-sik Park

Chang-won Huh

Jung-bum Seo

Yong-keun Park

An X-ray apparatus includes a controller controlling generation of an X-ray and adjusting at least one of a plurality of image frames generated based on the X-ray passed through an object, and an X-ray generator generating the X-ray. The X-ray corresponds to a pulse signal including a plurality of pulses, in which at least one of a pulse rate or a pulse amplitude is variable.

X-ray apparatus and X-ray imaging method

A method and apparatus for capturing a magnetic resonance image in which processes of generating T1 contrast for different regions of an object overlap with each other, thereby obtaining a magnetic resonance image having an improved contrast between different tissues within a short time. Therefore, a time required for obtaining a magnetic resonance image may be reduced, and a magnetic resonance image enabling improved diagnosis of a disease or other abnormal condition may be provided.

Method and apparatus for capturing magnetic resonance image

Provided are an image composition apparatus for composing color images with black-and-white images including infrared components, and an image composition method thereof. The image composition method includes generating a first image signal with color information and a second image signal including infrared components without color information, dividing the first image signal into a brightness signal and a color signal, composing the brightness signal of the first image signal with a brightness signal of the second image signal to generate a composed brightness signal, and composing the composed brightness signal with the color signal of the first image signal to generate a color image.

Apparatus and method for combining images

Provided is an image generation system and method, more particularly, an image generation system and method which can generate a high dynamic range image from a plurality of images acquired in a single short exposure. The image generation system To includes an image generation system having an image acquisition unit to acquire an image, an image generation unit to generate, from the acquired image, a plurality of images with different resolution and brightness, and an image synthesis unit to synthesize the generated images.

Image generation apparatus and method for generating plurality of images with different resolution and/or brightness from single image

An optical probe for irradiating light onto a subject includes an optical path control unit configured to receive light from outside the optical probe, and change a path of the light within the optical probe; an optical path length control element configured to receive the light having the changed path from the optical path control unit, and change an optical path length of the light as the optical path control unit changes the path of the light; and an optical output unit configured to receive the light having the changed optical path length from the optical path length control element, and output the light.

Optical probe and optical coherence tomography apparatus including the same

A method of magnetic resonance imaging (MRI) includes applying radio frequency (RF) pulses including a plurality of frequency components and a selection gradient to a target to simultaneously excite a plurality of sub-volumes included in each of a plurality of groups, wherein neighboring sub-volumes of all sub-volumes constituting a volume of the target belong to different groups; acquiring magnetic resonance signals from the plurality of sub-volumes by performing 3D encoding on each of the excited sub-volumes; and reconstructing the acquired magnetic resonance signals into image data corresponding to each of the plurality of sub-volumes.

Magnetic resonance imaging system and magnetic resonance imaging method using excited sub-volumes in groups

An image display device capable of supporting brightness enhancement and power control and a method thereof, in which the brightness and contrast are enhanced and the power of a light source is controlled in accordance with the image characteristic. In the image display method, a parameter representative of an input image is calculated from a histogram of the input image, a model corresponding to the input image is selected from a plurality of representative models by analyzing the parameter, and then a brightness controlling function matched with the selected model is selected. The size of each component of a pixel constituting the input image is controlled using the brightness controlling function, and the output image of the pixel whose component size has been controlled is displayed.

Image display device capable of supporting brightness enhancement and power control and method thereof

Provided are high-speed magnetic resonance imaging methods and apparatuses that enable simultaneously obtaining magnetic resonance images with different resolutions. The present embodiments may produce magnetic resonance images with different resolutions more quickly by decreasing time taken to complete scan operations that are performed for producing the magnetic resonance images.

High-speed magnetic resonance imaging method and apparatus

Provided is a magnetic resonance imaging and positron emission tomography (MRI-PET) system. The MRI-PET system includes a PET unit and a radiofrequency (RF) coil disposed within a gradient coil assembly.

Magnetic resonance imaging and positron emission tomography system

A magnetic resonance imaging (MRI) method and apparatus are provided including a signal acquirer, a resonance frequency acquirer, and an RF driver. The signal acquirer is configured to acquire a free induction decay (FID) signal or an echo signal to generate a magnetic resonance image of a portion of an area of a subject. The resonance frequency acquirer is configured to acquire a resonance frequency of the portion of the area from the acquired FID signal. The RF driver is configured to generate a refocusing RF pulse having the acquired resonance frequency. The signal acquirer, the resonance frequency acquirer and the RF driver are configured to acquire and generate in each of sections of an RF pulse sequence.

Magnetic resonance imaging method and apparatus

A method of generating a tomographic image includes detecting an interference signal containing cross-sectional information of a target object as raw data of the target object, the raw data being phase-modulated in a first direction with respect to a cross section of the target object; demodulating the raw data by adjusting at least one parameter of a filter function defining filtering using a fixed window size; and generating a tomographic image of the target object by performing signal processing on the demodulated raw data.

Apparatus and method of generating tomographic image

A method of shimming a magnetic field, includes applying radio frequency (RF) signals to an object, using a transceiver coil, and calibrating phase offsets of magnetic resonance signals acquired from the object through a receiver coil. The method further includes generating RF signals to be applied through the transceiver coil based on magnetic resonance signals acquired from the object through the transceiver coil and the calibrated magnetic resonance signals.

Apparatus, method, and magnetic resonance imaging system for shimming B1 magnetic field using RF transceiver coil and RF receiver coil

Provided is an apparatus and method for generating tomography mages, the apparatus including a detection unit configured to modulate each of incident beams into at least two basic modulated incident lights on the basis of at least a basic modulation parameter and into a target modulated incident light on the basis of a target modulation parameter, and to detect at least two basic interference signals and a target interference signal of an object; and an imaging unit configured to analyze the at least two basic interference signals to output a set target modulation parameter, to process the target interference signal as a target image of the object, and to output the target image.

Apparatus and method for generating tomography images

a radio frequency (RF) coil device includes a plurality of RF coil elements configured to generate an RF magnetic field, and a support member configured to support the plurality of RF coil elements so that at least one of the plurality of RF coil elements is movable.

Radio frequency (RF) coil device, magnetic resonance apparatus employing the RF coil device, and method of operating the RF coil device

Growing community of inventors

Suwon-si, South Korea

Seong-deok Lee