Abstract: A method for reconstructing a dose distribution for a region of interest includes determining a predicted source intensity distribution of a radiation source; determining a calculated transmission dose distribution based on the predicted source intensity distribution; determining a target source intensity distribution based on the calculated transmission dose distribution and the predicted source intensity distribution; and reconstructing the dose distribution of the region of interest based on the target source intensity distribution.

Abstract: Disclosed are a digital currency transaction method, apparatus and electronic device, and a computer-readable medium.

Abstract: This application discloses a radio frequency switch circuit and an apparatus. An output end of a power amplifier (PA) output matching network is connected to an antenna, and an input end of the PA output matching network is connected to a PA. A low noise amplifier (LNA) input matching network includes a first coupling device, a second coupling device, and a switching device. The first coupling device is connected to the antenna, the switching device and the LNA, the switching device is connected to the second coupling device, and the second coupling device is connected to an LNA. This increases an output power of the PA output matching network and improves work efficiency.

Abstract: This application discloses a radio frequency transceiver, and a communication device. A radio frequency amplification circuit includes two transmission paths disposed between a radio frequency input end and a radio frequency output end. The two transmission paths include a first transmission path and a second transmission path. The first transmission path includes a first amplifier, a first coil, a second coil, and a second amplifier that are sequentially coupled. The second transmission path includes a third amplifier, a third coil, a fourth coil, and a fourth amplifier that are sequentially coupled. Any two coils of the first coil, the second coil, the third coil, and the fourth coil are magnetically coupled. The first amplifier and the second amplifier is adjustable, or The third amplifier and the fourth amplifier is adjustable.

Abstract: Disclosed is a continuous preparation method of cellulose fibers, in which a forming tension of 0.1 to 1.9 cN/dtex is applied to a fine solution stream obtained by extrusion through a spinneret plate and air gap cooling, then the fine solution stream is fed into a coagulating bath at a speed of 80 to 1000 m/min, a traction tension of 0.075 to 1.5 cN/dtex is continued to be applied to washed fibers in a water washing system behind the coagulating bath, and finally, the washed fibers are fed into a post-treatment system for continuous and efficient spinning of finished fibers at a speed of 80 to 1000 m/min.

Abstract: Disclosed are a reconciliation method, apparatus and system based on a blockchain, relating to the technical field of blockchains.

Abstract: A matching circuit, a radio frequency front-end circuit, a radio transceiver apparatus, and an electronic device are provided. The radio frequency front-end circuit includes a low noise amplifier and a power amplifier each coupled to an antenna through a matching circuit. The matching circuit includes a transformer, a capacitor, a first switch, and a first inductor element. The transformer is coupled to the power amplifier and the antenna. The capacitor is coupled to the transformer and to the low noise amplifier. The first switch is coupled to the capacitor and to the transformer and is grounded. The first inductor element is coupled to the capacitor and to the first switch and is grounded. A resonant network formed by the first inductor element and the first switch enables the radio frequency front-end circuit to in a wide frequency band.

Abstract: In an aspect, a method of event prediction using a predictive process is presented. The method includes receiving, at a computing device, a digital request from an order management system of an entity. The method includes obtaining, by the computing device, at least a property of the digital request, wherein the property includes a time to complete the digital request. The method includes inputting, by the computing device, the property into the predictive process. The predictive process utilizes an extreme gradient boosting function and is trained to input properties and output prediction events through at least an iteration of a training phase of the extreme gradient boosting function. The method includes generating, from the predictive process, a prediction event including a period of time. The prediction event is indicative of a time to complete the digital request.

Abstract: Cooling of an information handling system can be provided liquid-assisted cooling apparatus with liquid. The liquid-assisted cooling apparatus may comprise a drip tray component positioned under a liquid-assisted cooling module having a cooling block, a heat exchanger, and piping connecting the cooling block and heat exchanger. The drip tray can collect fluid leaked by or from the liquid-assisted cooling module. The drip tray may include an absorbent material to contain the leaked fluid and/or a liquid sensor to detect the presence of fluid in the drip tray. The liquid sensor may be coupled to a controller configured to adjust operation of one or more electronic components cooled by the liquid-assisted cooling apparatus when fluid is determined to be present in the drip tray.

Abstract: A pyrimidine or pyridine derivative having a structure represented by formula (I), a preparation method therefor, a pharmaceutical composition containing same, a use thereof as an EGFR inhibitor, and a use thereof in the preparation of a drug for treating and/or preventing cancer, tumors, or metastatic diseases associated at least in part with EGFR exon 20 insertions, deletions, or other mutations, especially a use thereof in the preparation of a drug for treating and/or preventing hyperproliferative diseases and the induction of cell death disorders.

Abstract: Embodiments of the present disclosure provide a device and a method for monitoring power supply voltage of an electronic circuit.

Abstract: Embodiments of the present disclosure provide an apparatus and a method for generating a circuit clock signal. The apparatus comprises: a clock buffer configured to buffer an original clock signal to obtain a buffered clock signal; a clock delay unit configured to delay the original clock signal to obtain a plurality of delayed clock signals, the plurality of delayed clock signals being respectively delayed by different amounts of time relative to the original clock signal; a broadened clock generator configured to generate a broadened clock signal based on the original clock signal and the plurality of delayed clock signals, the frequency of the broadened clock signal being lower than that of the original clock signal; and a clock selector configured to select one of the buffered clock signal and the broadened clock signal as the circuit clock signal based on a selection signal.

Abstract: Amplifier devices includes a first amplifier connected to receive an input voltage. The first amplifier outputs an internal voltage. These structures also include a second amplifier having an input node connected to receive the internal voltage and an output node outputting an output voltage. A resistive feedback loop is connected to the input node and the output node of the second amplifier. A first cross-coupled bandwidth boosting stage is connected to the input node of the second amplifier and a second cross-coupled bandwidth boosting stage connected to the output node of the second amplifier. The cross-coupled bandwidth boosting stages form a distributed differential positive feedback structure.

Abstract: A neurostimulator for applying electrical stimulation through a subjects skin includes a wearable configured to be worn by the subject and a control unit connected to the wearable. Electrodes are mounted on the wearable and electrically connected to the control unit. An interface pad overlies the electrodes and is configured to be positioned on the subjects skin. The interface pad is configured to conduct electrical signals between the electrodes and the subjects skin. The interface pad includes a body of elastomeric material supporting a conductive material. The interface pad is mounted on the wearable so that the interface pad covers the electrodes and distributes electrical current uniformly across the electrodes.

Abstract: The present application provides techniques for generating and displaying desktop wallpapers. The techniques comprise creating a view proxy container instance in response to an operation performed on a control element, wherein the control element is configured to trigger generation and display of desktop wallpapers based on video or game frame images; binding the view proxy container instance to a desktop wallpaper rendering thread of a desktop wallpaper service engine; loading image data into the desktop wallpaper rendering thread by the view proxy container instance, wherein the image data is acquired from a video or a game; generating a desktop wallpaper based on rendering the image data by the desktop wallpaper rendering thread; and displaying the desktop wallpaper on a desktop of a computing device.

Abstract: Apparatuses include (among other components) a first gain device connected to receive an initial voltage, a second gain device in series with the first gain device and connected to receive output of the first gain device, differential gain devices connected to receive outputs from the first gain device and the second gain device (the differential gain devices provide opposite voltage outputs from the apparatus) and high-frequency compensation feed-forward paths connected to the first gain device and the second gain device.

Abstract: The present disclosure provides an anti-tumor polypeptide Bax-BH3, a fluorescent polymeric nanomicelle, a preparation method and use thereof, belonging to the technical field of medicines. The anti-tumor polypeptide Bax-BH3 has an amino acid sequence set forth in SEQ ID No: 1; the fluorescent polymeric nanomicelle includes the anti-tumor polypeptide Bax-BH3 and a polymer carrier; and the polymer carrier is a block copolymer RGD-PHPMA-b-Poly(MMA-alt-(Rhob-MA)). In the present disclosure, the anti-tumor polypeptide Bax-BH3 has desirable biocompatibility and biological activity; and the fluorescent polymeric nanomicelle encapsulates the anti-tumor polypeptide Bax-BH3 by the block copolymer RGD-PHPMA-b-Poly(MMA-alt-(Rhob-MA)), with high encapsulation rate and drug loading, and good release performance.

Abstract: The present invention relates to a 2,3-dihydro-1H-pyrrolo[3,2-b]pyridine derivative, a preparation method therefor, and an application thereof, and in particular to an EGFR inhibitor having the structure of formula (I), a preparation method therefor, a pharmaceutical composition containing same, a use of same as an EGFR inhibitor, and a use of same in the treatment and/or prevention of cancers, tumors, or metastatic diseases at least partially related to EGFR exon 20 insertion or deletion mutations, especially a use in the treatment of hyperproliferative diseases and dysfunction in cell death induction. The definition of each substituent in formula (I) is the same as that in the description.

Abstract: Systems and methods are disclosed for conducting spinal cord stimulation or other neurostimulation and sensing evoked compound action potential (ECAP) signals. The sensed signals may be processed to isolate ECAP features from noise and/or interfering signals. The isolated ECAP features may be used to control neurostimulation therapy for the patient, such as to quantify or measure lead migration and adjust a neurostimulation therapy for the patient to account for an impact of any detected lead migration, or other purposes (e.g., to guide an implant procedure).

Abstract: Systems and methods may provide for a serial fluidic flow loop in a liquid-assisted air cooled thermal control system, in order to balance thermal gradients in the thermal control system.