Abstract: The invention relates to a connecting structure of a stent and a valve leaflet for an interventional aortic valve or an interventional pulmonary valve, wherein the stent is a metal mesh tube, the valve leaflets are three fan-shaped valve leaflets arranged on the inner side of the stent, each of the three fan-shaped valve leaflets is provided with a free edge, an arc-shaped bottom edge and valve leaflet junction connecting parts extending on two sides, three connecting posts are uniformly distributed on the metal mesh tube, and the junction connecting parts on the two sides of each valve leaflet are folded on the inner side of each connecting post to form a cushioning portion, and then are connected and fixed to the connecting posts through sutures. The invention also provides an interventional pulmonary valve and interventional aortic valve applying the connecting structure.

Abstract: A high-strength hyaluronate fiber, suitable for use in a surgical suture, a lifting thread, a tissue-engineering scaffold, etc., and a manufacturing method thereof are proposed. The method includes (a) controlling a water content of a hyaluronate having a weight average molecular weight of 100-3,000 kDa to 50-95 wt % to prepare a hyaluronate paste, (b) melting the hyaluronate paste having a controlled water content at a temperature ranging from room temperature to 100° C., and then extruding the hyaluronate paste through a nozzle, and (c) drying the extruded spinning fluid to form a fiber. The hyaluronate fiber has the water content of 5-25 wt %, the tensile strength of 3 to 15 kg/mm2, and a smooth surface with small cracks, so that the hyaluronate fiber can be used for a surgical suture, a lifting thread, a filler for cosmetic surgery, a tissue-engineering scaffold, etc.

Abstract: A wide-angle, high-resolution distance measurement device according to one aspect of the present disclosure comprises: a light source which emits structured light; a camera which forms an image by capturing reflected light, which is the structured light emitted from the light source and incident on the camera after being reflected by an obstacle; and a resolution correction lens which is disposed in front of the camera and corrects the reflected light which is reflected by the obstacle and incident on the camera, such that the resolution of the image formed by the camera is uniform irrespective of distance.

Abstract: A base station and wireless communication (UE) may perform type II CSI-RS port selection based at least on partial reciprocity between an uplink path and a downlink path between the base station and the UE. The base station may identify dominant signal paths between the base station and the UE, based on measurements performed during uplink transmissions, and may transmit, to the UE, corresponding information indicative of CSI measurement and reporting configuration that may include a single measurement resource or multiple measurement resources. Each measurement resource may include multiple-port CSI-RS ports. The UE may indicate, to the base station, selection of a measurement resource when multiple measurement resources are configured, and may also report layer independent or layer common selection of a subset of CSI-RS ports included in the indicated single measurement resource or multiple measurement resources.

Abstract: The present disclosure relates to a marker for identifying Korean ginseng cultivars and a method of identifying Korean ginseng cultivars using the same. Specifically, the present disclosure provides a marker for identification of Korean ginseng cultivars, which is obtained by identifying and separating an active ingredient, which is contained only in Korean ginseng cultivars, among non-saponin components. In addition, the present disclosure makes it possible to determine whether a product sold as Korean ginseng is Korean ginseng by separating and purifying the active ingredient without using a conventional molecular biological method.

Abstract: A receiver system is provided for receiving a coherent Pulse Amplitude Modulation (PAM) encoded signal. The receiver system may include an optical polarization component configured to modulate a polarization of the received coherent PAM encoded signal. The receiver system may further include a digital signal processor (DSP) configured to perform polarization recovery between the received coherent PAM encoded signal and the LO signal using a first control loop, and to perform phase recovery between the received coherent PAM encoded signal and the LO signal using a second control loop.

Abstract: Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.

Abstract: A flexible display device is described, including: a flexible display panel; a flexible battery arranged at a side of the flexible display panel away from a light emitting surface; and a heat dissipation assembly including a first heat dissipation sheet, the first heat dissipation sheet being arranged at a side of the flexible battery facing or away from the flexible display panel, and the first heat dissipation sheet having a bendable area.

Abstract: A DC-to-DC converter includes a first DC side, a second DC side, a first capacitor, a first switch circuit, a magnetic element circuit, a second switch circuit, and a second capacitor. The DC-to-DC converter is adapted for converting between a first DC voltage and a second DC voltage. The magnetic element circuit is electrically coupled to the first switch circuit, and includes a plurality of magnetically coupled windings and an inductor. An oscillating current flowing in the first switch circuit is generated by controlling the first switch circuit and the second switch circuit, and an oscillating frequency of the oscillating current is determined by the capacitance of the first capacitor and the inductance of the inductor in the magnetic element circuit, and the first switch circuit and the second switch circuit are switched at a specific region of a wave trough of the oscillating current.

Abstract: The disclosure is directed to crystalline forms of the compound of Formula I, pharmaceutically acceptable salts of the compound of Formula I, and crystalline forms thereof. Pharmaceutical compositions comprising said crystalline forms and salts, as well as methods of their use and preparation, are also described.

Abstract: An automatic control method of a mechanical arm and an automatic control system are provided. The automatic control method includes the following steps: obtaining a color image and depth information corresponding to the color image through a depth camera; performing image space cutting processing and image rotation processing according to the color image and the depth information to generate a plurality of depth images; inputting the depth images into an environmental image recognition module such that the environmental image recognition module outputs a displacement coordinate parameter; and outputting the displacement coordinate parameter to a mechanical arm control module such that the mechanical arm control module controls the mechanical arm to move according to the displacement coordinate parameter.

Abstract: A self-diagnosing measurement system is described. The measurement system includes a first measurement instrument, a device under test, and a diagnosis module. The first measurement instrument is connected with the device under test in a signal transmitting manner. The first measurement instrument includes a testing module. The testing module is configured to automatically conduct a predefined test routine on the device under test. The diagnosis module is configured to automatically conduct a diagnosis routine on the measurement system in order to detect faults in the measurement system. Further, a self-diagnosis method for detecting faults in a measurement system is described.

Abstract: The present disclosure provides an image display method and an image display system for alleviating motion sickness. The image display method includes: obtaining a number of shock and speed information of a transportation; comparing at least one of the shock and speed information with one or more than one corresponding threshold to determine whether motion sickness occurs; and in response to the determination that motion sickness occurs, positioning a position of a first image displayed on a display unit according to the shock and speed information.

Abstract: A beam deflection apparatus includes a first beam deflector that deflects light in a first direction and a second beam deflector that deflects light in a second direction perpendicular to the first direction, wherein the first beam deflector and the second beam deflector each include a first region for deflecting light of a first wavelength and a second region for deflecting light of a second wavelength, and a ratio of a spatial period of a signal applied to first drive electrodes arranged in the first region of the first beam deflector to the first wavelength is the same as a ratio of a spatial period of a signal applied to second drive electrodes arranged in the second region of the first beam deflector to the second wavelength.

Abstract: A capacitor and supercapacitor design are based on metal-foam electrodes. An electrolytic capacitor has a metal foam dielectric (e.g., aluminum oxide, titanium oxide, iron oxide, or others). An electric double-layer supercapacitor has an electrode with metal foam (e.g., copper, nickel, titanium, iron, steel alloy, or aluminum) filled with activated carbon, or graphene, or metal foam with activated carbon foam, or any combination of these to enhance the electrical conductivity and thus the power and capacity of the cell. A pseudocapacitor device has an electrode with metal foam (e.g., iron, cobalt, nickel, copper, titanium, aluminum, magnesium, tin, manganese, and stainless steel, and their alloy foams) coated with an oxide- or hydroxide-based material containing highly active zones. The pseudocapacitor metal-foam electrode can also be filled with activated carbon in the form of a slurry to further enhance its capacity.

Abstract: In some implementations, one or more semiconductor processing tools may form a first terminal of a semiconductor device by depositing a tunneling oxide layer on a first portion of a body of the semiconductor device, depositing a first volume of polysilicon-based material on the tunneling oxide layer, and depositing a first dielectric layer on an upper surface and a second dielectric layer on a side surface of the first volume of polysilicon-based material. The one or more semiconductor processing tools may form a second terminal of the semiconductor device by depositing a second volume of polysilicon-based material on a second portion of the body of the semiconductor device. A side surface of the second volume of polysilicon-based material is adjacent to the second dielectric layer.

Abstract: A method with object detection includes: obtaining a first point cloud feature based on point cloud data of an image; and determining at least one object in the image based on the first point cloud feature.

Abstract: A device for controlling a vehicle and a method for outputting platooning information are provided. The device includes a display, a communication device, and a processor connected to the display and the communication device, and the processor is configured to receive information on an image of a region ahead and platooning state information from a leading vehicle through the communication device during platooning, synchronize the information on the image of the region ahead with a vehicle location when a platooning state is a stable state based on the platooning state information, and output the synchronized information on the image of the region ahead on the display.

Abstract: The present invention relates to a catalyst composition containing: one or more selected from the group consisting of a transition metal compound represented by Formula 1 and a transition metal compound represented by Formula 3, and dialkyl L-tartrate; a cleaning liquid composition containing the catalyst composition; and a method of cleaning a polymerization apparatus using the cleaning liquid composition, wherein all the variables are described herein.

Abstract: Disclosed herein is an oligonucleotide conjugate or complex thereof, comprising a modified oligonucleotide having sequence independent antiviral activity against hepatitis B, a liver targeting agent, and a linker connecting the liver targeting agent to a 3? end and/or a 5? end of the modified oligonucleotide or complex thereof. The oligonucleotide conjugate may be incorporated into a pharmaceutical composition for treating a liver disease or disorder such as hepatitis B.