Abstract: The present disclosure provides a driving method and a display device. The driving method is applied to a display panel, including a plurality of rows of scanning lines, a plurality of columns of data lines, and a plurality of rows and a plurality of columns of pixel circuits, the pixel circuits being respectively electrically connected to corresponding rows of scanning lines and corresponding columns of data lines. The driving method includes: controlling a first charging time to be greater than 0.5 times a second charging time, and controlling the first charging time to be less than the second charging time; wherein the first charging time is a time for charging an Ath-row Mth-column pixel circuit via an Ath data voltage on the Mth-column data line; the second charging time is a time for charging the Bth-row Mth-column pixel circuit via the Ath data voltage and a Bth data voltage.

Abstract: The embodiments of the present disclosure provide a method for an image-assisted interventional surgery. The method comprises: obtaining a medical image; segmenting a target structure set from the medical image; and determining a result structure set relating to one or more non-interventional regions based on a segmentation result of the target structure set.

Abstract: Disclosed are an imaging lens, a camera module and a camera. Five lenses are adopted in the imaging lens, which from an object side to an imaging plane, are: a first lens having a negative refractive power, where a paraxial region of an object side surface of the first lens is concave; a second lens having a positive refractive power; a third lens having a positive refractive power, where a paraxial region of an image side surface of the third lens is concave, and at least a portion away from an optical axis of the image side surface of the third lens is convex; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power. The camera includes the camera module, and the camera module includes the imaging lens and an image sensor opposite to the imaging lens.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, wherein at least one sub-pixel includes a first electrode, the first electrodes of the sub-pixels in one of two adjacent rows of sub-pixels extend in a first direction, and the first electrodes of the sub-pixels in the other one of the two adjacent rows of sub-pixels extend in a second direction intersecting with the first direction; and a touch electrode and a plurality of touch lines, wherein the touch electrode includes a plurality of touch units, one touch unit is connected to at least one touch line, and different touch units are connected to different touch lines; and wherein each touch unit covers an even number of rows of sub-pixels.

Abstract: A system (100) and a method for puncture path planning are provided. The system (100) comprises: at least one storage medium including a set of instructions; and one or more processors (210) communicating with the at least one storage medium. When executing the instructions, the one or more processors (210) are used to: determine a target point (410) based on a target image; determine one or more candidate paths (420) based on the target point and at least two constraints, wherein in the process of determining the one or more candidate paths, a path planning condition is adaptively adjusted based on a first preset condition; and determine a target path (430) based on the one or more candidate paths.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, wherein at least one sub-pixel includes a first electrode, the first electrodes of the sub-pixels in one of two adjacent rows of sub-pixels extend in a first direction, and the first electrodes of the sub-pixels in the other one of the two adjacent rows of sub-pixels extend in a second direction intersecting with the first direction; and a touch electrode and a plurality of touch lines, wherein the touch electrode includes a plurality of touch units, one touch unit is connected to at least one touch line, and different touch units are connected to different touch lines; and wherein each touch unit covers an even number of rows of sub-pixels.

Abstract: This application provides a method for adjusting a virtual scene performed by an electronic device. The method includes: receiving a scale operation on a virtual scene in a global state; in accordance with a determination that a scale ratio corresponding to the scale operation is in a scale ratio interval corresponding to an enlarged state: causing a first angle between the screen and a first plane on which an enlarged state canvas is located, the enlarged state canvas comprising a ground layer and a grid layer, wherein the grid layer including a plurality of grids is displayed grid layer based on first transparency and the ground layer including a ground material of the virtual scene is displayed grid layer based on second transparency; and displaying an attachment layer above the ground layer on a second plane based on third transparency, wherein the second plane is parallel to the screen.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, wherein at least one sub-pixel includes a first electrode, the first electrodes of the sub-pixels in one of two adjacent rows of sub-pixels extend in a first direction, and the first electrodes of the sub-pixels in the other one of the two adjacent rows of sub-pixels extend in a second direction intersecting with the first direction; and a touch electrode and a plurality of touch lines, wherein the touch electrode includes a plurality of touch units, one touch unit is connected to at least one touch line, and different touch units are connected to different touch lines; and wherein each touch unit covers an even number of rows of sub-pixels.

Abstract: Disclosed are an optical lens, a camera module and a camera. From an object side to an image side along an optical axis, the optical lens includes: a first lens having a positive focal power and a convex object side surface; a second lens having a negative focal power; a third lens having a negative focal power; a fourth lens having a negative focal power; a fifth lens having a positive focal power, an object side surface of the fifth lens is convex at a paraxial region thereof, and an image side surface of the fifth lens is concave at a paraxial region thereof; a stop disposed between the second and third lens; and a filter disposed between the fifth lens and an imaging plane. The camera module includes the optical lens and an image sensor, and the camera includes the camera module.

Abstract: An interrupt-driven system verification method based on interrupt sequence diagrams includes the steps of: establishing an interrupt-driven system model based on an interrupt sequence diagram, dividing interaction fragments in the obtained interrupt sequence diagram into basic interaction fragments and composite interaction fragments and sequentially converting the basic interaction fragments and the composite interaction fragments into the corresponding automaton models, combining the automaton models into one automaton model, adding the constraints in the interrupt sequence diagram to the converted automaton model, adding the verification attribute information as a constraint to the converted automaton model, describing an automaton as an input format acceptable to the automaton verification tool, and verifying the model with the automaton verification tool.

Abstract: The present invention belongs to the field of bioengineering technologies, and in particular, to a production method of recombinant Escherichia coli (E. coli) and high-purity ursodeoxycholic acid (UDCA). The present invention constructs novel double-enzyme co-expression gene engineered bacteria, that is, recombinant E. coli. The bacteria simultaneously expresses 7?-hydroxysteroid dehydrogenase (7?-HSDH) and glucose dehydrogenase (GDH). The bacteria is applicable to the production of high-purity UDCA. The yield of a target product is increased through the joint expression and application of 7?-HSDH and GDH. The production method of high-purity UDCA in the present invention is simple, generates a small amount of impurities in a production process, is a green process that satisfies environmental protection requirements, and has significant industrial application value.

Abstract: A high-efficiency particle analysis method includes the following steps: taking representative air-dried samples and measuring a moisture content; boiling, sieving, weighing and adding a dispersant; conducting a particle analysis test; reading four readings of 1st to 59th and 60th to 90th samples; and drawing a particle size distribution curve showing the relationship between the particle size and the percentage of below a certain diameter. According to the method, a time difference is used to change the measurement mode, and the four readings of the 59th and 90th samples are read in a cycling manner; and a novel test method is provided on the premise of ensuring quality, thus greatly improving the efficiency of a particle analysis test and meeting production requirements.

Abstract: Provided herein are bispecific antibodies that bind to B7H3 and NKG2D (e.g., antibodies having Fab-scFv-Fc, Fab2-scFv-Fc, mAb-scFv and stackFab2-scFv-Fc formats) or antigen binding fragments thereof. Also provided herein are polynucleotide sequences encoding a chain and/or a CDR of a bispecific antibody of the disclosure; and vectors and cells comprising such polynucleotide sequences. Also provided herein are methods of treating cancer in a subject with a bispecific antibody of the disclosure.

Abstract: An interrupt-driven system verification method based on interrupt sequence diagrams includes the steps of: establishing an interrupt-driven system model based on an interrupt sequence diagram, dividing interaction fragments in the obtained interrupt sequence diagram into basic interaction fragments and composite interaction fragments and sequentially converting the basic interaction fragments and the composite interaction fragments into the corresponding automaton models, combining the automaton models into one automaton model, adding the constraints in the interrupt sequence diagram to the converted automaton model, adding the verification attribute information as a constraint to the converted automaton model, describing an automaton as an input format acceptable to the automaton verification tool, and verifying the model with the automaton verification tool.

Abstract: The patent discloses long-term injectable formulations and delivery systems of cariprazine and related salts and derivatives in the prevention and treatment of various psychotic diseases, such as schizophrenia, mania, and bipolar disorder. The dosage forms are either microsphere, microparticle, nanoparticle drug delivery systems in a pharmaceutically acceptable carrier, or devices that contain long-term injectable formulation of such cariprazine and related salts and derivatives.

Abstract: A navigation method and apparatus, a computer device, and a storage medium. The method includes: obtaining route information of a target route corresponding to a target start point and a target end point to obtain a route information set, where the target route corresponds to at least two sequential navigation scenarios; determining target route information based on the route information set; and switching a navigation scenario based on a sequence corresponding to each navigation scenario and providing route guidance in each navigation scenario according to obtained route guidance information, where the route guidance information is determined through route guidance according to a current positioning point and the target route information.