Abstract: Provided are a method of obtaining a water-fat separation image and a magnetic resonance imaging (MRI) apparatus including a controller configured to obtain first partial k-space data, second partial k-space data, and third partial k-space data, respectively based on a first partial echo signal, a second partial echo signal, and a third partial echo signal, which are magnetic resonance signals corresponding to a plurality of echo times with respect to an object, obtain first reconstruction image data, second reconstruction image data, and third reconstruction image data with respect to the object, respectively based on the first partial k-space data, the second partial k-space data, and the third partial k-space data, and obtain first water image data, first fat image data, and first phase image data of the object, respectively based on the first reconstruction image data, the second reconstruction image data, and the third reconstruction image data, by using a Dixon technique.

Abstract: The present invention relates to a processing aid of a non-fluorinated melt-processable polymer and a masterbatch for a processing aid, features the inclusion of a processing aid comprising a fluoropolymer forming clustered secondary particles each having a particle size of 2 ?m to 2 mm and being a combination of primary fluoropolymer particles each having a diameter of 0.02 ?m to 0.5 ?m, and may accelerate the elimination of melt fracture despite the omission of an interfacial agent and decrease extrusion load upon process to thereby enhance productability.

Abstract: A system for detecting and blocking a web attack includes a filter unit receiving web request data from a user terminal, and controlling a web application to maintain a standby state, and a web firewall daemon receiving the web request data from the filter unit and determining a risk by analyzing the web request data and transmitting the resulting risk to the filtering unit. A method of detecting and blocking a web attack includes receiving web request data from a user terminal, controlling a web application to maintain a standby state, transmitting the web request data to a web firewall daemon, determining a risk by analyzing the web request data, and transmitting the risk of the web request data to the filtering unit. Embodiments of the present invention can provide customer customized web security service without affecting the stability and the availability of the web application.

Abstract: A system for detecting and blocking a web attack includes a filter unit receiving web request data from a user terminal, and controlling a web application to maintain a standby state, and a web firewall daemon receiving the web request data from the filter unit and determining a risk by analyzing the web request data and transmitting the resulting risk to the filtering unit. A method of detecting and blocking a web attack includes receiving web request data from a user terminal, controlling a web application to maintain a standby state, transmitting the web request data to a web firewall daemon, determining a risk by analyzing the web request data, and transmitting the risk of the web request data to the filtering unit. Embodiments of the present invention can provide customer customized web security service without affecting the stability and the availability of the web application.

Abstract: Proposed are a polyimide aerogel having a controlled particle size and pore structure, and a method for producing the same. More particularly, proposed are a polyimide aerogel in which not only can the particle size of a polyimide resin be controlled, but the pore structure of the polyimide aerogel can also be controlled through an organic solvent mixture, and a method for producing the polyimide aerogel. This can be achieved through: a first step of preparing a solvent; a second step of synthesizing a polyamic acid resin by reacting a diamine-based monomer and an acid anhydride monomer in the solvent; a third step of forming a polyimide resin through imidization of the polyamic acid resin by subjecting the polyamic acid resin to a high-temperature reaction at 150 to 200° C.

Abstract: The present invention discloses a plug. A plug body 10 includes a pair of contact pins P for electrical contact and a lever-receiving groove 12. A single manipulation lever 20, is rotationally supported by a support shaft 22 within the lever-receiving groove 12, and includes a manipulation arm 24, and a gear arm 26 having a gear part 26a. A up and down movement member 40 includes a rack gear part 42, and a push pin 44 for entering or exit from the bottom of the plug body. When the up and down movement member moves down by a rotational movement of the manipulation lever 20, the push pin protrudes from the bottom of the plug body and presses a top of the socket, so the plug is separated from the socket.

Abstract: The MRI apparatus includes a processor configured to apply a gradient echo pulse sequence that makes a sum of gradients applied during one repetition time (TR) in a slice selection direction, a phase encoding direction, and a frequency encoding direction equal zero and maintains spins in an object in a steady state; alternately apply, while the gradient echo pulse sequence is continuously applied, a first radio frequency (RF) pulse having a first flip angle and a second RF pulse having a second flip angle that is different from the first flip angle at each TR interval; and generate an MR image based on an echo signal acquired when the spins are in the steady state.

Abstract: A health care device and a health care system using the same are provided. The health care device and the health care system using the same include a terminal unit including a health care device including a data measurement unit, a calculation unit, an illumination unit, a power supply unit, and a communication unit, and a service providing unit, so that precise biometric data measurement is possible, and based on measured biometric data, a high performance and high utilization health care device that provides services such as measurement information history management, exercise recommendation, diet management, and body analysis, and a health care system using the same may be provided.

Abstract: Provided are a method of obtaining a water-fat separation image and a magnetic resonance imaging (MRI) apparatus including a controller configured to obtain first partial k-space data, second partial k-space data, and third partial k-space data, respectively based on a first partial echo signal, a second partial echo signal, and a third partial echo signal, which are magnetic resonance signals corresponding to a plurality of echo times with respect to an object, obtain first reconstruction image data, second reconstruction image data, and third reconstruction image data with respect to the object, respectively based on the first partial k-space data, the second partial k-space data, and the third partial k-space data, and obtain first water image data, first fat image data, and first phase image data of the object, respectively based on the first reconstruction image data, the second reconstruction image data, and the third reconstruction image data, by using a Dixon technique.

Abstract: A plug for combined use and applicable to a variety of electrical outlets having different forms. The plug includes a body plug portion, a connection plug portion attached to or detached from one side of the body plug portion, a push portion fastened to a lateral surface of the body plug portion, a body plug portion body portion, and a body plug portion cover portion which covers the body plug portion body portion. The body plug portion body portion includes a connection plug portion body portion first mounting portion on which the connection plug portion body portion of the connection plug portion is mounted. The connection plug portion body portion first mounting portion includes a first base plate, a first space portion formed above the first base plate, and a fastening hole which is located in an area of the first space portion and passes through the first base plate.

Abstract: A method and an apparatus for calculating a biometric index using biometric information are disclosed. An apparatus for calculating a biometric index using biometric information is provided, the apparatus comprising: a transmission/reception unit for receiving biometric information collected by a user terminal or a biometric information collection apparatus; a storage unit for storing an index calculation formula for calculating a biometric index and a daily body index using the biometric information and daily body index; an extraction unit for extracting the stored biometric information and index calculation formula; and a calculation unit for calculating a biometric index and a daily body index using the received biometric information and the predetermined index calculation formula, wherein the biometric index includes one or more of an eating behavior index, an activity index, a sleep index and a heart rate variability index, and calculates the daily body index using the biometric index.

Abstract: A semiconductor package includes a circuit pattern extending in a horizontal direction. The circuit pattern is conductive. A first insulation layer is disposed on the circuit pattern. A semiconductor chip is disposed on the first insulation layer. The first insulation layer includes first protrusions which protrude from a bottom surface of the first insulation layer, penetrate through at least a portion of the circuit pattern, and have a mesh structure. A second protrusion protrudes from the bottom surface of the first insulation layer and penetrates at least a portion of the circuit pattern. The second protrusion is spaced apart from the semiconductor chip in the horizontal direction. The second protrusion has a width in the horizontal direction wider than that of each of the first protrusions.

Abstract: A system and a method of providing metadata for a slide show to an external device are provided. The method includes determining a plurality of images for the slide show, grouping the determined plurality of images into a plurality of image groups, generating a plurality of metadata groups that respectively correspond to the plurality of image groups, and sequentially transmitting the generated plurality of metadata groups to the external device. The plurality of metadata groups include metadata regarding images included in an image group that corresponds to the plurality of metadata groups.

Abstract: The present invention relates to a processing aid of a non-fluorinated melt-processable polymer and a masterbatch for a processing aid, features the inclusion of a processing aid comprising a fluoropolymer forming clustered secondary particles each having a particle size of 2 ?m to 2 mm and being a combination of primary fluoropolymer particles each having a diameter of 0.02 ?m to 0.5 ?m, and may accelerate the elimination of melt fracture despite the omission of an interfacial agent and decrease extrusion load upon process to thereby enhance productability.

Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.

Abstract: Provided is a method of acquiring magnetic resonance (MR) image with respect to an object including a blood vessel by using a three-dimensional (3D) gradient echo sequence, the method including: acquiring k space data with respect to the object based on the 3D gradient echo sequence; and acquiring the MR image with respect to the object based on the acquired k space data, wherein the acquiring of the k space data includes acquiring the k space data based on the 3D gradient echo sequence having a TR (repetition time) that varies according to a value of at least one of a first axis or a second axis of the k space of the k space data.

Abstract: A display device may include a substrate, a transistor, a pixel electrode, a roof layer, and a liquid crystal layer positioned in microcavities between the roof layer and the substrate. The roof layer may include a first roof portion and a second roof portion. The first roof portion may overlap the pixel electrode and may be directly connected to the second roof portion. The second roof portion may be positioned closer to the transistor than the first roof portion. A minimum distance between the substrate and the second roof portion may be less than a minimum distance between the substrate and the first roof portion.

Abstract: A method for providing health care information by using a cloud-based portable device for measuring body fat and a device using the same are disclosed. A health care information providing method is a method for allowing a cloud-based server to provide health care information, and comprises the steps of: collecting body fat measurement results from portable devices for measuring body fat of users; generating reference data for each group or each region on the basis of the collected body fat measurement results; and acquiring personal body fat measurement result information on the basis of the generated reference data.

Abstract: Disclosed is a health information prediction device which calculates a disease-specific health score through an open-type personal health record platform corresponding to big data, performs comparison and analysis of environmental groups similar to a user, and provides exercise and stress scores, medical service assessment information of a medical institution, and an individual health indicator. By the health information prediction device of the present invention, a user can expect self-health care and life improvement.

Abstract: A magnetic resonance imaging (MRI) apparatus and a method of controlling the same is disclosed. The MRI apparatus includes a magnetic field generator configured to apply a magnetic field to a head of a subject; a radio frequency (RF) coil configured to apply a pulse to the head to which the magnetic field is applied, and to receive a signal generated in the head; and a processor configured to apply a first inversion recovery pulse to the head by the RF coil, when a magnitude of longitudinal magnetization of one of white matter (WM) and gray matter (GM) of the head is in a first range, suppress a recovery signal corresponding to the longitudinal magnetization of at least one of the WM and GM among recovery signals generated according to the first inversion recovery pulse; and generate a cerebrospinal fluid (CSF) image for at least one slice based on a signal at a point where a magnitude of transverse magnetization generated in the other of the WM and GM of the head is in a second range.