Abstract: The invention relates to a prodrug compound of levosimendan as shown by the formula below, and solvates, hydrates, N-oxides, stereoisomers, and pharmaceutically acceptable salts thereof, wherein each of Ra and Rb is selected from hydrogen or C1-C6 alkyl; Rp is selected from a basic group containing N atom or an acidic group containing carboxyl group, phosphate group, sulfate group, and sulfonate group. The prodrug compound overcomes the defects of levosimendan such as poor water solubility, and has an ideal pharmacokinetic profile and excellent prospects for medicament development.

Abstract: A method for controlling a gate device in connection with at least one gate and two frameworks connected to the at least one gate is provided. The method may include identifying an authorization status of an object. The method may include detecting pressure signals caused by the object at a first moment, if the authorization status is satisfied. The method may include determining whether or not an illegal tailgating event occurred based on the pressure signals. The method may further include generating a control signal for opening the at least one gate to facilitate the object to pass through the at least one gate in response to a determination that the illegal tailgating event did not occur.

Abstract: A display device includes a display panel including a plurality of pixels which are connected to a plurality of gate lines and a plurality of data lines and display a plurality of consecutive frames of images, a data driver driving the data lines, a gate driver driving the gate lines, a clock generator outputting a gate clock signal, which drives the gate driver and swings between a gate-on voltage and a gate-off voltage, and a signal controller outputting a gate pulse signal which drives the clock generator and a data control signal which controls the data driver. The clock generator includes a voltage maintainer maintaining the gate clock signal at a reference voltage that has a fixed value between the gate-on voltage and the gate-off voltage for a predetermined time.

Abstract: Methods and systems are provided for transporting and hydrating a redox flow battery system with a portable field hydration system. In one example, the redox flow battery system may be hydrated with the portable field hydration system in a dry state, in the absence of liquids. In this way, a redox flow battery system may be assembled and transported from a battery manufacturing facility to an end-use location off-site while the redox flow battery system is in the dry state, thereby reducing shipping costs, design complexities, as well as logistical and environmental concerns.

Abstract: The present disclosure provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.

Abstract: Methods, systems, and devices for hazard detection in a multi-memory device are described. A device may receive a first command that indicates a first bank address, a first row address, and a first column address. Based on the first bank address, the device may select a buffer for a hazard detection procedure that detects hazardous commands. The device may compare, as part of the hazard detection procedure, the first row address and the first column address from the first command with a second row address and a second column address from a second command in the buffer. The device may determine whether the first command and the second command are hazardous commands based on comparing the first row address and the first column address from the first command with the second row address and the second column address from the second command.

Abstract: A wearable electronic device is provided. The electronic device includes a camera, a communication circuit, a display including a transparent lens and displaying content through the lens, and a processor, wherein the processor may be configured to obtain first information about a first device indicated by a first object through the communication circuit when the first object is selected from among a plurality of objects for controlling devices displayed on an external electronic device, identify a first position for displaying the first information corresponding to the first object as an augmented reality image, based on a gaze direction of a user identified through the camera, determine a property of the augmented reality image, based on a user input, and control the display to display the augmented reality image having the property at the first position.

Abstract: The present invention provides a blisk machining center, including: A-axis rotary assembly, B-axis rotary assembly and C-axis rotary assembly, wherein the A-axis rotary assembly drives the blisk to rotate, the B-axis rotary assembly drives an attachment head to rotate, and the attachment head drives a tool to machine the blisk, and the C-axis rotary assembly drives the A-axis rotary assembly to rotate, wherein the intersection of the rotation axis of the B-axis rotary assembly and the rotation axis of the C-axis rotary assembly is the center of the machining area of the blisk, and the tip point of the tool is on the rotation axis of the B-axis rotary assembly. In the present invention, the machining area is near the rotation center of the C-axis turntable, which ensures that the speed and acceleration of the movement of each physical axis are kept within a lower range than those of general machine tools when the machine tool is performing the machining of the 5-axis rotary tool center point.

Abstract: Provided are a glass transportation apparatus and a system including the glass transportation apparatus for manufacturing a multi-pane glass unit. The glass transportation apparatus includes a plate including a main surface facing a main surface of a glass pane, a gas blowing device configured to blow a gas towards the main surface of the glass pane such that the main surface of the glass pane is spaced apart from the main surface of the plate, and a conveyer including a belt having an upper surface and a plurality of pulleys configured to circulate the belt.

Abstract: A polyacrylamide friction reducer wherein the friction reducer contains surfactant functional groups, and wherein the polyacrylamide friction reducer is degradable, can be used for multi-functional, slickwater fracturing fluid projects. Under downhole conditions, the polymer degrades and releases the surfactant molecules to act as oil displacing agent to provide additional stimulation.

Abstract: The present disclosure relates to hollow fiber membrane filtration devices for the production of ready-to-use dialysis fluid by forward osmosis, and a cost-efficient and simple method and system for preparing ready-to-use dialysis fluid from raw water and liquid dialysis concentrate by forward osmosis.

Abstract: According to an aspect of the present disclosure, a display device includes a substrate including a plurality of sub-pixels, an overcoating layer on the substrate and including a base portion and a plurality of protrusions having a groove, a first electrode corresponding to each of the plurality of sub-pixels and covering the base portion and the plurality of protrusions, a bank on a portion of the first electrode, an organic layer on the first electrode and the bank, a second electrode on the organic layer, and a dummy organic layer and a dummy conductive layer in the groove. The groove can be disposed between the plurality of sub-pixels, and an end of the bank can overlap the groove.

Abstract: An electrical connector includes an insulating case and a first terminal set including a first grounding terminal set, a first signal terminal set and a second signal terminal set arranged at intervals in the horizontal direction. The first grounding terminal set includes a first grounding terminal, a second grounding terminal and a third grounding terminal. The first signal terminal set is vertically staggered between the first grounding terminal and the second grounding terminal and includes a first signal terminal and a second signal terminal arranged at intervals in the vertical direction. The second signal terminal set is vertically staggered between the second grounding terminal and the third grounding terminal and includes a third signal terminal and a fourth signal terminal arranged at intervals in the vertical direction.

Abstract: An imidazolidinone compound represented by formula (I), or a stereoisomer thereof, a geometric isomer thereof, or a tautomer thereof, or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the compound, a synthesis method therefor and use thereof.

Abstract: A method and an apparatus for detecting a defect based on a phased pass/fail determination are disclosed. According to at least one aspect of the present disclosure, a method comprising: a process of acquiring a product image which is an image of the product; a first determination process of inputting the product image into a first determination model to perform a pass/fail determination for the product; and a second determination process of inputting the product image into a second determination model to perform a pass/fail determination for the product when the product is determined to be undeterminable as a result of the pass/fail determination of the first determination process.

Abstract: Provided herein are high-throughput methods for genetic barcoding and analysis, e.g., for tagging each biomaterial apsule with a barcode cell. These barcode cells are derived from patient samples, and thus embody natural human genetic variation. Also provided are SNP panels that can be used as genetic barcodes to identify the identity of a cell.

Abstract: Disclosed are a method and apparatus for visualizing an electrocardiogram using deep learning. The present embodiment provides a method and apparatus for visualizing an electrocardiogram, the method and apparatus which analyze an electrocardiogram using a deep learning algorithm for accurate arrhythmia determination as a real-time operation algorithm for monitoring a bedridden patient in order to solve the manpower shortage of medical staff, and then visually output it in real time so that a visual help may be provided for medical staff.

Abstract: A power distribution apparatus includes: a power transmitter to which a power transmission cable for supplying power to an external device is connected; a fast charger to which a fast charging cable for receiving power from a power source is connected; a processor configured to, in response to an execution command of a fast charging mode and a load power supply mode, distribute power supplied through the fast charging cable, transfer a portion of the distributed power to the external device, and transfer a remainder of the distributed power to a battery; and a power converter provided between the fast charger and the power transmitter, and configured to, when transferring the portion of the distributed power to the external device, convert a voltage of the power supplied through the fast charging cable, and transfer the voltage-converted power to the power transmitter.

Abstract: A multi-pane glass unit includes a first outer glass pane and a second outer glass pane facing each other, a first inner glass pane between the first outer glass pane and the second outer glass pane, a first spacer located between the first outer glass pane and the first inner glass pane, and a second spacer located between the second outer glass pane and the first inner glass pane.

Abstract: Provided is an ultrasound imaging device and an operation method thereof. An embodiment of the present disclosure provides an ultrasound imaging device comprising: an ultrasound probe; a display unit; a memory for storing at least one instruction; and a processor for executing the at least one instruction stored in the memory, wherein the processor: image-processes an echo signal to acquire multiple ultrasound images; calculates suitability indicating, as a numerical value, whether the multiple acquired ultrasound images are suitable as input images for a diagnosis algorithm for diagnosing a lesion; displays the calculated suitability on the display unit; and determines an input ultrasound image, which is to be input into the diagnosis algorithm, among the multiple ultrasound images based on the suitability.