Abstract: A method for determining mediators on the association between adverse childhood experiences and suicidal ideation of older adults according to an embodiment of the present disclosure, which is a method for determining mediators on the association between adverse childhood experiences of older adults, as an independent variable, and suicidal ideation, as a dependent variable, may include a data measurement step of measuring data for adverse childhood experiences, suicidal ideation, mental health mediators, physical health mediators, social relationship mediators, and covariates; and a statistical analysis step of estimating adjusted effects and crude effects of the mental health mediators, physical health mediators, and social relationship mediators on the suicidal ideation using a logistic-regression analysis and analyzing three path models respectively using mental health mediators, physical health mediators, and social relationship mediators, which are sets of multiple mediators.

Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of tumors, containing a novel pyrazolopyrimidine compound or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered in combination with other anticancer agents, and thus can be effectively used as a composition for preventing or treating cancer.

Abstract: A method of classifying an object according to an embodiment includes extracting a first feature by transforming rectangular coordinates of points included in the box of the object, obtained from a point cloud acquired using a LiDAR sensor, into complex coordinates and performing Fast Fourier Transform (FFT) on the complex coordinates, obtaining an average and a standard deviation as a second feature, the average and the standard deviation being parameters of a Gaussian model for the points included in the box of the object, and classifying the type of object based on at least one of the first feature or the second feature.

Abstract: A method of transmitting and receiving a signal at a terminal in a wireless communication system may be provided. A method of, at a terminal, transmitting and receiving a signal may comprise generating a first signal at transmitting end of the terminal and transmitting the generated first signal through an antenna and receiving a second signal through the antenna and transferring the second signal to a receiving end of the terminal. A differential circulator may be provided between the transmitting end and receiving end and the antenna, and the first signal may be transmitted and the second signal may be received at the same time based on the differential circulator.

Abstract: A data processing system and method for accessing a heterogeneous memory system including a processing unit are provided. The heterogeneous memory system includes a memory module and high bandwidth memory (HBM) including a processing-in-memory (PIM) circuit combined with a memory controller. The memory controller is configured to detect a data array required for an arithmetic operation from a memory module or the HBM by using a border index value when the arithmetic operation is performed by the PIM circuit of the HBM and generate a memory module command set and an HBM command set using physical address spaces respectively designated in the memory module and the HBM.

Abstract: Provided is an otitis media treatment instrument and, more particularly, to an otitis media treatment instrument having a ventilation tube installed thereon, the otitis media treatment instrument including: a cutting sheath which is configured in a tube shape, and which has an inner diameter larger than the outer diameter of the ventilation tube; and a suction pipe formed to be able to move relative to the cutting sheath inside the cutting sheath along the longitudinal direction of the cutting sheath, the suction pipe having, on the front end portion thereof, an insertion portion having an outer diameter smaller than the inner diameter of the ventilation tube and having a fixing portion which extends toward the front end of the insertion portion, and which has an outer diameter larger than the inner diameter of the ventilation tube.

Abstract: Disclosed is a stealth device that has a double-band stealth function against millimeter-wavelength electromagnetic waves, has high absorption at a near-infrared laser wavelength, and has low emissivity of mid-infrared light and long-infrared light. The stealth device includes a wavelength-selective absorption pattern layer made of a material having electrical conductivity, wherein the wavelength-selective absorption pattern layer is composed of conductive thin-film patterns capable of causing plasmonic resonance at a first wavelength and a second wavelength different from the first wavelength; and a dielectric layer disposed below the wavelength-selective absorption pattern layer and made of a dielectric material.

Abstract: An apparatus for managing delegation consensus of a blockchain network, obtains state information including trust of each delegated node in the current epoch of the blockchain network, determines an action including a delegation rate by performing a neural network operation on the state information, creates, according to the determined action, a local trust opinion (hereinafter, LTO) matrix representing a mutual subjective evaluation of each delegated node, and selects, based on the trust calculated using the LTO matrix, K delegated nodes according to the determined delegation rate among N nodes.

Abstract: The present invention is directed to an expandable compression bandage. The expandable compression bandage includes: an adhesive bandage part; and a pressing part including a solvent storage part and an expandable part. The solvent storage part is configured to be attached to a part of an adhesive surface of the adhesive bandage part and to store a swelling solvent, and the expandable part is configured to be disposed beneath the solvent storage part. The expandable part is swollen and expanded when the swelling solvent stored in the solvent storage part is absorbed thereinto.

Abstract: The present invention relates to a silver nanocluster catalyst for electrochemically treated carbon dioxide conversion, water reduction reactions, or syngas synthesis involving a mixture of hydrogen and carbon monoxide; a gas diffusion electrode comprising the same; a zero-gap reactor comprising the same; and a method for converting carbon dioxide using the same, which exhibits excellent conversion efficiency and high selectivity.

Abstract: Provided is a novel mixed peptide antigen for production of a formylmethionine antibody. According to the present disclosure, the formylmethionine-specific antibody produced using the antigen peptide can detect formylmethionine by universally binding to peptides or proteins containing formylmethionine, and has higher sensitivity than antibodies using conventional single antigen peptides.

Abstract: The present invention relates to an electrode binder containing a cationic semi-interpenetrating network polymer, as well as to electrodes and batteries incorporating such binder. The electrode binder of the present invention can enhance both the physical properties (dispersion, flexibility, and adhesion) and the electrochemical properties (performance, charge/discharge, and lifespan) of the electrodes.

Abstract: A dual energy technique based material decomposing method according to the present disclosure includes obtaining intensity change information between a radiographic image of a decomposition material phantom formed of a first material and a second material to be decomposed and a radiographic image of an equivalent material phantom formed of a first equivalent material and a second equivalent material corresponding to the first material and the second material, respectively, using a simulated radiographic imaging system, converting an image intensity of the equivalent material phantom using the intensity change information from a dual energy image, obtaining a material decomposition constant based on the dual energy image with a converted image intensity, and decomposing the first material and the second material from a dual energy image of an object including the first material and the second material using the material decomposition constant.

Abstract: The present invention relates to a perforated plate microstructure module, and more particularly, to a perforated plate microstructure module which can be used to deliver a drug into the skin.

Abstract: Provided is a genome editing composition for prime editing including a prime editor protein and a prime editing guide RNA, for editing a Z-type mutation of alpha-1 antitrypsin deficiency. The composition according to an aspect includes both a pegRNA sequence capable of effectively editing the SERPINA1 gene and prime editor 2 (PE 2), and thus, may effectively deliver the prime editor to a cell, and act specifically for a target sequence of the SERPINA1 gene, enabling genome editing with high accuracy, and therefore, may be useful as a SERPINA1 gene editing platform. In addition, the composition is capable of correcting the Z-type mutation of the SERPINA1 gene, and may be used for treatment or prevention of alpha-1 antitrypsin deficiency.

Abstract: There are a composite material including an aluminum-based matrix and a device adopting the same. The composite material including an aluminum-based matrix may include an aluminum-based matrix including a plurality of grains, wherein each of the grains has a plurality of sub-grains; and a self-organized phase present at a sub-grain boundary between the plurality of sub-grains, wherein the self-organized phase has a band structure and includes a solid solution of aluminum and a non-metal element. The sub-grains and the self-organized phase coming into contact with the sub-grains may form a substantially coherent interface. A plurality of dislocations spaced apart from each other may be provided along the coherent interface.

Abstract: A content addressable memory based on a self-rectifying ferroelectric tunnel junction element comprises: a cell array unit having a plurality of TCAM cells, each comprising two self-rectifying ferroelectric tunnel junction elements (SR-FTJ) connected between a corresponding match line of a plurality of match lines extending in a first direction and a corresponding bit line pair of a plurality of bit line pairs extending in a second direction; a precharge unit precharging a corresponding match line of the plurality of match lines to a power supply voltage level in response to a precharge signal; and a data input/output unit having a plurality of access transistor pairs electrically connecting or disconnecting a corresponding bit line pair among the plurality of bit line pairs and a source line, in response to a voltage applied through a corresponding search line pair among a plurality of search line pairs according to data to be written or searched.

Abstract: A method of manufacturing a stacked structure includes forming a first metal buffer layer including crystal grains on a base substrate, forming a second metal buffer material layer on the first metal buffer layer, and crystallizing the second metal buffer material layer to form a second metal buffer layer, wherein the second metal buffer material layer includes crystal grains, and a density of the crystal grains of the second metal buffer material layer is lower than a density of the crystal grains of the first metal buffer layer.

Abstract: There is provided a graphics processor performance analysis apparatus. The apparatus includes a model definition unit that defines a graphics processor core model for identifying structural stalls of computing and a memory, a data stall of the memory, and an idle stall, a simulation execution unit that simulates an operation of a specific GPU by using architecture parameters of a GPU application and the specific GPU as inputs on the basis of the graphics processor core model, and a performance analysis unit that receives an output of the graphics processor core model as a result of the simulation and analyzes performance of the specific GPU.

Abstract: The present disclosure is directed to providing a scaffold for cultured meat that can enhance the flavor and taste of cultured meat economically and can provide cultured meat with a taste similar to that of real meat. Cultured meat prepared according to the method for preparing cultured meat of the present disclosure can provide excellent flavors such as savoriness, meaty flavor, roasted meaty flavor, salty flavor, etc.