Abstract: An ultrasonic imaging method includes: controlling an ultrasonic probe to transmit ultrasonic waves to a biological tissue under examination and receive echo signals of the biological tissue under examination, the echo signals comprising one group of channel data; beam-forming the channel data by using a first beam-forming procedure to obtain beam-formed data of a first group of beam-forming points, and generating a first ultrasonic image of the biological tissue under examination based on the beam-formed data of the first group of beam-forming points; determining a region of interest based on the first ultrasonic image; beam-forming the channel data by using a second beam-forming procedure to obtain beam-formed data of a second group of beam-forming points; generating a second ultrasonic image of the region of interest based on the beam-formed data of the second group of beam-forming points; and displaying the first and second ultrasonic images in a fusion manner.

Abstract: An apparatus and method for transmitting data of vehicle communication (V2X) services and a communication system. The apparatus includes: a first generating unit configured in a media access control (MAC) layer of the terminal equipment and configured to generate at least one protocol data unit (PDU) in a mode identical to a transmission mode to which a service data unit (SDU) contained in a PDU corresponds; and a first transmitting unit configured in the MAC layer and configured to transmit the PDU to a physical layer of the terminal equipment, and notify the transmission mode to which the PDU corresponds to the physical layer. This disclosure facilitates the physical layer to transmit data in a corresponding transmission mode. The terminal equipment may determine the transmission mode or set the transmission mode according to the indication information, and layers of the terminal equipment perform corresponding processing.

Abstract: An audio encoding and decoding method and related apparatus are provided. The audio encoding method may include determining a coding mode of a current frame. When determining that the coding mode of the current frame is an anticorrelated signal coding mode, the method further includes performing time-domain downmix processing on left and right channel signals in the current frame by using a time-domain downmix processing manner corresponding to the anticorrelated signal coding mode, to obtain a primary channel signal and a secondary channel signal, where the time-domain downmix processing manner corresponds to the anticorrelated signal coding mode is a time-domain downmix processing manner corresponding to an anticorrelated signal channel combination scheme, and the anticorrelated signal channel combination scheme is a channel combination scheme corresponding to a near out of phase signal.

Abstract: Methods, systems, and computer storage media are provided for tracking an advertisement using a single URL without redirection. When an ad event is received on a client-computing device, a single URL is determined to provide content for the item and to track the ad event, the URL identifying a domain server. A parameter related to the ad event is determined and encoded as a part of the URL or as a HTTP header. The URL is called, causing the domain server to extract the parameter from the URL or the HTTP header and asynchronously request tracking of the ad event. Additionally, the content for the item is received from the domain server.

Abstract: The present disclosure discloses an extraction method of raft culture area based on multi-temporal optical remote sensing images, including: constructing a raft culture marker sample library including culture types such as fish, shellfish, and algae; optimizing the deep learning model of the UNet network by using ASPP (Atrous Spatial Pyramid Pooling) and the shape constraint module; using the deep learning model to extract a corresponding multi-temporal raft culture area by using the multi-temporal optical remote sensing images with medium resolution in the target area; combining prior knowledge, fusing the extraction results of the raft culture area to obtain a final extraction results of the raft culture area.

Abstract: Embodiments of the disclosure provide an ultrasound beamforming method and device. The method includes: obtaining channel data of a target tissue; and processing the channel data using at least two different ultrasound beamforming methods to obtain image data of the target tissue corresponding to the different ultrasound beamforming methods, where the at least two different ultrasound beamforming methods are different in at least one of principle, step, and parameter.

Abstract: An approach for optimizing statistical query performance. The approach receives a structured query language set. The approach identifies a first set of parameters associated with the statements of the SQL set. The approach creates a merged SQL statement based on one or more matching parameters of SQL statements in the SQL set. The approach binds a second set of parameters associated with the merged SQL statement to the merged SQL statement. The approach generates a SQL statement based on the merged SQL statement. The approach generates a remote SQL statement based on the SQL statement. The approach executes a commit statement on the remote SQL statement.

Abstract: The present disclosure provides an active pharmaceutical ingredient containing a crystal form including a compound of Formula (I) and fumaric acid. An X-ray powder diffraction pattern of the crystal form obtained by using Cu-K? radiation includes at least three peaks selected from the group consisting of 10.94°±0.2° 2?, 19.06°±0.2° 2?, 23.50°±0.2° 2?, and 24.66°±0.2° 2?; a particle size D90 of the active pharmaceutical ingredient is smaller than or equal to 20 ?m, and a particle size D50 of the active pharmaceutical ingredient is smaller than or equal to 10 ?m.

Abstract: Described and provided herein are novel antibodies for Claudin 18.2. Also described and provided are pharmaceutical compositions of the antibodies and methods of use for the treatment of cancer.

Abstract: Disclosed are a beam determination apparatus, a UE and a network device. A beam determination method performed by the UE includes: determining, by the UE, whether a common beam state is a valid state; and in case that the common beam state is the valid state, determining, by the UE, that at least two channels and/or reference signals of the UE use the same beam for transmission.

Abstract: Embodiments of the present disclosure provide a level-sensitive register unit, including: a data latch for receiving data; a flip-flop including a first latch and a second latch, wherein an output of the data latch is coupled to an input of the first latch of the flip-flop; a first clock signal coupled to the data latch; and a second clock signal, wherein the second latch of the flip-flop is clocked by the second clock signal, and wherein the first latch of the flip-flop is clocked by an inverse of the second clock signal.

Abstract: The present invention relates to an application of an artemisinin compound in treatment of coronavirus infection. Specifically, the present invention provides an application of the compound, and a stereoisomer, a pharmaceutically acceptable salt, a solvate or a hydrate thereof in preparation of medicines. The medicines are used for treating diseases or infection caused by coronavirus (preferably SARS-CoV-2), and the compound is selected from one or more of artemisinin, arteether, artemether, artemisia ketone, dihydroartemisinin, artesunate, arteannuin B, and artemisinic acid.

Abstract: Disclosed are a full-automatic high-pressure spray cleaning and rust prevention device and an application method thereof. The device comprises a cleaning platform, a center rod and a swingable clamp module; the center rod is arranged on the cleaning platform, and an upper end is fixedly provided with the swingable clamp module; the swingable clamp module comprises a worm gear and worm assembly and a clamp, and the worm gear and worm assembly is capable of driving the clamp to deflect up and down; a driving mechanism arranged in a bottom portion of the cleaning platform is in driving connection with the center rod, so that the center rod is capable of driving the swingable clamp module to realize vertical lifting motion and rotary station switching; and the cleaning platform is sequentially provided with a positioning and spraying area, an air-drying area and a rust prevention area around the center rod.

Abstract: Provided is a fusion protein for a biosensing element; the fusion protein includes glucose oxidase (GOD) and a carbohydrate-binding module (CBM); and the GOD is linked to the CBM by means of a linker peptide. The biosensing element specifically binds to cellulose based on CBM.

Abstract: Polymer-based portions comprise an index of refraction ranging from about 1.49 to about 1.55. In some embodiments, the polymer-based portion comprises the product of curing 45-75 wt % of a difunctional urethane-acrylate oligomer with 25-55 wt % of a difunctional cross-linking agent and optionally a reactive diluent. In some embodiments, the polymer-based portion comprises the product of curing 75-100 wt % of a reactive diluent and optionally one or more a difunctional urethane-acrylate oligomer and/or a difunctional cross-linking agent. Adhesives comprise an index of refraction ranging from about 1.49 to about 1.55. In some embodiments, the adhesive comprises the product of heating 10-35 wt % of a silane-hydride-terminated siloxane and 65-90 wt % of a vinyl-terminated siloxane. In some embodiments, the adhesive comprises the product of irradiating a thiol-containing siloxane and a photo-initiator with at least one wavelength of light that the photo-initiator is sensitive to.

Abstract: A computer-implemented method to limit access to sensitive information by filtering log files. The method includes deploying a first pod on a node of a cloud computing system, where the first pod includes a first container configured to run an application. The method also includes generating a first log file for the first container, where the first log file includes a set of actions performed by the application for a period of time. The method further includes filtering, by a filter, the first log file wherein the filter is configured to remove a type of sensitive data from the first log file. The method includes exporting, in response to the filtering, the first log file to the node. Advantageously, this can prevent various parties from accessing sensitive data that is contained in log files.

Abstract: Embodiments of the present disclosure provide method and apparatus for monitoring event configuration. A method performed by a first mobile management node comprises receiving information regarding a first interworking service capability exposure function (IWK-SCEF) from a second mobile management node. The method further comprises determining whether the first mobile management node and the second mobile management node use a same IWK-SCEF based on the information regarding the first IWK-SCEF. The method further comprises sending an indication of whether the first mobile management node and the second mobile management node use the same IWK-SCEF to the second mobile management node.

Abstract: The present invention relates to a preparation method for acetylated sodium hyaluronate, which pertains to the field of organic chemical synthesis, characterized in that, the preparation method includes the following steps: in the protective atmosphere of inert gas, subjecting a hyaluronate and an acetic anhydride to a catalytic reaction in an organic solvent with a catalyst added, adding a water absorbent during the reaction, obtaining a reaction liquid, subjecting a reaction liquid to post treatment, separation, purification, and drying to obtain a product. A too high or too low degree of substitution is effectively avoided in the present invention, so as to obtain a product with a degree of substitution of acetyl groups ranging from 2.7 to 3.2, with mild reactive materials and reacting conditions, and simple separation and purification steps.

Abstract: Methods, Internet of Things (IoT) systems, and storage mediums for execution quality evaluation of a smart gas work order are provided. The method is executed by the IoT system for execution quality evaluation of a smart gas work order, including: classifying the work order based on operation data of the gas work order and determining a work order category; collecting work order execution data based on a video recorder and obtaining gas platform monitoring data through a material usage recording device; determining, based on at least one of the work order category, the work order execution data, or the gas platform monitoring data, an evaluation parameter; dynamically adjusting the evaluation parameter in response to a determination that the work order execution data or the gas platform monitoring data meets a preset condition; and determining, based on the evaluation parameter, an evaluation result.

Abstract: An electric machine includes: a first stator winding including first and second stator winding portions; a second stator winding including third and fourth stator winding portions; a third stator winding including fifth and sixth stator winding portions, where inputs of the stator windings are configured to be connected to phases, respectively, of an inverter; and switches connected between the stator winding portions and outputs of a power source.