Abstract: The present invention relates to a use of a chemical drug in the field of medicine, and relates in particular to an application of glycocholic acid in the preparation of anti-tumor drugs. Provided by the present invention is a new application field for glycocholic acid, wherein glycocholic acid can be used in the preparation of anti-tumor drugs; the main applicable tumors comprise breast cancer, ovarian cancer, endometrial cancer, or a combination thereof; and glycocholic acid is used as an effective active ingredient in anti-tumor drugs. The present invention is beneficial in developing new anti-tumor drugs.

Abstract: The present invention discloses a base station, including a radome, a radiator, and an adapter board. The adapter board includes a first board surface and a second board surface that are disposed oppositely, the radome is fastened to the first board surface, a first cavity configured to accommodate an antenna component of the communication base station is formed between the radome and the adapter board, the radiator includes a mounting surface and a side wall that are neighboring to each other, a second cavity configured to accommodate a radio frequency component of the communication base station is recessed on the mounting surface, the mounting surface is fixedly connected to the second board surface, the second cavity is communicated with the first cavity, a connector configured to communicate the radio frequency component with an external circuit is mounted on the side wall, and is electrically connected to the radio frequency component.

Abstract: The present disclosure provides a method and device in a node used for wireless communications. A first node first receives a first signal and a second signal; determines that there exists an overlapping between a first radio resource block and a second radio resource block in time domain; then transmits a first bit block and a second bit block in a third radio resource set; the first bit block and the second bit block are respectively used to indicate whether the first signal and the second signal are correctly received; the first radio resource block and the second radio resource block are respectively reserved for transmitting the first bit block and the second bit block. The application determines different transmission methods of uplink control information according to a value of K1, which reduces the impact caused by the conflict and improves the uplink transmission performance.

Abstract: The present application discloses a group-III nitride semiconductor device, which comprises a substrate, a buffer layer, a semiconductor stack structure, and a passivation film. The buffer layer is disposed on the substrate. The semiconductor stack structure is disposed on the buffer layer and comprises a gate, a source, and a drain. In addition, a gate insulating layer is disposed between the gate and the semiconductor stack structure for forming a HEMT. The passivation film covers the HEMT and includes a plurality of openings corresponding to the gate, the source, and the drain, respectively. The material of the passivation film is silicon oxynitride.

Abstract: The disclosure relates to a microtome having a cutting knife, an object holder mounted on a slide, the slide being movable relative to the cutting knife in a cutting direction and in a thickness defining direction, movement of the slide in the thickness defining direction being performed by a first electric motor controlled by a control unit, movement of the slide in the cutting direction being performed by a second electric motor controlled by the control unit, wherein the control unit is configured to control the movement of the slide in the thickness defining direction and in the cutting direction.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for displaying hubs in brain data. One of the methods includes receiving hub data, the hub data comprising anatomical data and connectivity data of at least part of a brain, the connectivity data comprising a first plurality of nodes and a second plurality of edges, each edge of the second plurality of edges connecting a pair of nodes among the first plurality of nodes; forwarding the hub data to a user computer for display; receiving a first user indication requesting a display of unexpected hub data; determining, in response to the first user indication, unexpected hub data comprising nodes that have connectivity outside of a specified threshold; and forwarding the unexpected hub data to the user computer for display.

Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a compact light detection module including a first image array having a transparent block, a plurality of micro-mirrors in a row coupled to a first side of the transparent block, and a plurality of filters in a row coupled to a second side of the transparent block opposite the first side.

Abstract: The present disclosure discloses a loudspeaker apparatus. The loudspeaker apparatus comprises a core housing for accommodating the earphone core; a circuit housing for accommodating a control circuit that drives the earphone core to vibrate to generate a sound, wherein the sound includes at least two resonance peaks; an ear hook for connecting the core housing and the circuit housing; a key arranged at a keyhole on the circuit housing, wherein the key moves relative to the keyhole to generate a control signal for the control circuit; and an elastic pad arranged between the key and the keyhole, wherein the elastic pad hinders a movement of the key towards the keyhole. In the present disclosure, by providing an elastic pad between the key and the keyhole, the waterproof effect of the loudspeaker apparatus may be improved, and the space occupied by the key may be reduced.

Abstract: A semiconductor package includes a leadframe having an electrically conductive paddle, electrically conductive perimeter package leads, a first electrically conductive clip electrically connected to a first set of the package leads, and a second electrically conductive clip electrically connected to a second set of the package leads. The semiconductor package includes a single semiconductor die. The die includes a front-side active layer having an integrated power structure of two or more transistors. The die includes a backside portion having a backside contact electrically coupled to at least one of the two or more transistors and to the paddle. One or more first front-side contacts of the die are electrically coupled to at least one of the transistors and to the first clip, and one or more second front-side contacts of the die are electrically coupled to at least one of the transistors and to the second clip.

Abstract: Hydrophilic, high quantum yield, chemiluminescent acridinium compounds with increased light output, improved stability, fast light emission and decreased non specific binding are disclosed. The chemiluminescent acridinium esters possess hydrophilic, branched, electron-donating functional groups at the C2 and/or C7 positions of the acridinium nucleus.

Abstract: Computer implemented methods and systems are provided for automatically determining capture thresholds for an implantable medical device equipped for cardiac stimulus pacing using a multi-pole left ventricular (LV) lead. The methods and systems measures a base capture threshold for a base pacing vector utilizing stimulation pulses varied over at least a portion of an outer test range. The base pacing vector is defined by a first LV electrode provided on the LV lead and a second electrode located remote from an LV chamber. The methods and systems designate a secondary pacing vector that includes the first LV electrode and a neighbor LV electrode provided on the LV lead. The methods and systems further define an inner test range having secondary limits based on the base capture threshold, wherein at least one of the limits for the inner test range differs from a corresponding limit for the outer test range.

Abstract: An autonomous vehicle (AV) perception system and method of determining an autonomous vehicle (AV) action for a host vehicle. The method includes: obtaining onboard vehicle sensor data from at least one onboard vehicle sensor, the onboard vehicle sensor is a part of vehicle electronics of the host vehicle; obtaining edge sensor data from at least one edge sensor, the edge sensor is a part of an edge layer; generating a unified perception output based on the onboard vehicle sensor data and the edge sensor data; determining an AV action for the host vehicle based on the unified perception output; and providing the AV action to the host vehicle, wherein the host vehicle is configured to carry out the AV action.

Abstract: A user apparatus in a radio communication system including a base station and the user apparatus includes: a receiver unit configured to receive, from the base station, first designation information for designating a resource group including a plurality of resources each including a bandwidth of a predetermined number of resource blocks and second designation information for designating allocation resources in the resource group; and a communication unit configured to perform data communication using the allocation resources designated by the second designation information in the resource group designated by the first designation information.

Abstract: A random access method includes: determining to initiate a random access; judging whether to use multi-preamble transmission; and when determining to use multi-preamble transmission, transmitting a preamble through an acquired multi-preamble transmission opportunity, to perform random access.

Abstract: The present invention relates to a method and system for determining Copy Number Variations (CNVs) in a genomic test sample including target amplicons and a reference amplicons. Specifically, nucleic acid melting curves are generated for the test sample. A mathematical model is fitted to each of the nucleic acid melting curves to separate target and reference melting reactions within the measured nucleic acid melting curve. The fitting parameters of the mathematical model are calculated. A CNV of the test sample is determined based on the fitting parameters of the mathematical model corresponding to the target and reference melting reactions.

Abstract: A wireless charger includes a rectifier, a first filter that includes an inductor, a resonant tank circuit, and a second filter that includes a switch. The rectifier receives a drive signal from a voltage supply and generates a rectified voltage signal. The rectified voltage signal is filtered by the first filter and the filtered signal is provided to the tank circuit, which resonates to provide power wirelessly to a receiver. The switch of the second filter is connected in parallel with the inductor of the first filter. The switch is closed in order to bypass the inductor during a detection phase in which the wireless charger determines a quality factor of the tank circuit.

Abstract: A method for estimating the depth-domain seismic wavelets from depth-domain seismic data and synthesizing depth-domain seismic records. The method includes: obtaining depth coordinates and P-wave velocity v and density from well log, calculating a corresponding reflectivity series r; performing constant-velocity depth conversion for a seismic trace S and a reflectivity series r by using a velocity vc as a reference velocity to obtain the converted seismic trace S1 and the converted reflectivity series r1; and estimating a depth-domain seismic wavelet w based on the Gibbs sampling method; synthesizing depth-domain seismic record by using the P-wave v, the reflectivity series r and the estimated depth-domain seismic wavelet w.

Abstract: One or more embodiments of this specification provide a message transmission methods and apparatuses. A method includes: registering each of a plurality of blockchain nodes in a blockchain relay communication network to a blockchain node set indicated in a registration request submitted by a corresponding blockchain node of the plurality of blockchain nodes; generating a routing policy corresponding to each of the plurality of blockchain nodes, the routing policy comprising the blockchain node set that comprises the plurality of blockchain nodes and a relay node that connects to the corresponding blockchain node of the plurality of blockchain nodes; and receiving a first blockchain message sent for a target blockchain node in a target blockchain node set from one of the plurality of blockchain nodes.