Abstract: The present disclosure relates to an injectable lurasidone suspension and a preparation method thereof, and in particular to an irregular form of a lurasidone solid and a pharmaceutical composition thereof. The present disclosure also relates to a preparation method for the solid and the pharmaceutical composition thereof, and an application thereof in the treatment of mental diseases. According to the present disclosure, the lurasidone solid prepared has controllable particle size and has Dv5O particle size of 6 ?m to 110 ?m. The good particle size stability can also he maintained in the pharmaceutical composition. The lurasidone suspension preparation obtained by the method is fast-acting, has a long sustained release period, and can effectively reduce the risk caused by poor patient compliance.

Abstract: A geometric approach may be used to detect objects on a road surface. A set of points within a region of interest between a first frame and a second frame are captured and tracked to determine a difference in location between the set of points in two frames. The first frame may be aligned with the second frame and the first pixel values of the first frame may be compared with the second pixel values of the second frame to generate a disparity image including third pixels. One or more subsets of the third pixels that have a value above a first threshold may be combined, and the third pixels may be scored and associated with disparity values for each pixel of the one or more subsets of the third pixels. A bounding shape may be generated based on the scoring.

Abstract: A high-frequency transformer, includes: an iron core, primary windings and secondary windings, wherein the iron core is of an integrated equilateral triangle structure, the primary windings and the secondary windings are uniformly wound around three sides of the iron core, and the primary windings and/or the secondary windings are symmetrically distributed on the three sides.

Abstract: Disclosed are methods of message processing, apparatuses therefor, and an electronic device. An implementation of the disclosure includes: presenting, responsive to a user's preset trigger operation in a target conversation, a schedule set area and a scheduled send button in the target conversation; determining a message send time set by the user via the schedule set area; and retrieving, after the user triggers the scheduled send button, message content in a message input box of the target conversation as message content for a target scheduled message, and creating the target scheduled message according to the message send time. This implementation realizes direct creation of a scheduled message via a message input box of an instant messaging client, facilitates converting an edited instant message to a scheduled message, extends functions of the instant messaging client, and enhances user experience.

Abstract: A concentration gradient fluorescence calibration sheet has a glass substrate and an inorganic nano fluorescent liquid lattice disposed on a surface of the glass substrate. The inorganic nano fluorescent liquid lattice has a plurality of inorganic nano fluorescent liquid sub-lattices. Inorganic fluorescent mixed liquid droplets of each inorganic nano fluorescent liquid sub-lattice are arranged in A rows×B columns. The solution concentration of the same row of inorganic nano fluorescent liquid droplets in the inorganic nano fluorescent liquid sub-lattices is the same, and the solution concentrations of two adjacent rows of inorganic nano fluorescent liquid droplets change in multiples. The concentration gradient fluorescence calibration sheet for the laser microarray chip scanner is utilized to calibrate a scanner under test and a first row of inorganic nano fluorescent liquid droplets in the inorganic nano fluorescent liquid sub-lattices are taken as index marks.

Abstract: Embodiments of the disclosure provide an information processing method, an information processing apparatus, and a storage medium. The method includes: obtaining source data; encoding sub-data in the source data based on a target word feature vector to obtain hidden feature vectors corresponding to the sub-data, the target word feature vector representing a sentiment feature standard; obtaining a word feature vector corresponding to the source data based on the hidden feature vectors corresponding to the sub-data; and inputting the word feature vector into a preset sentiment classification network to obtain a result of sentiment polarity prediction of the source data. According to the embodiments of the disclosure, the accuracy of sentiment polarity prediction may be improved.

Abstract: The fluorescent antenna includes at least one layer of fluorescent array, the fluorescent array includes a plurality of fluorescent units, and an isolation layer used to isolate emergent optical signals converted by adjacent fluorescent units is included between adjacent fluorescent units. The fluorescent units include at least one fluorescent region; and when the fluorescent antenna includes one layer of fluorescent array, the fluorescent units are all fluorescent regions; or when the fluorescent antenna includes at least two layers of fluorescent arrays, the fluorescent unit further includes at least one transparent region. In two adjacent layers of fluorescent arrays, a transparent region of the first layer overlaps a fluorescent region of the second layer, and an incident optical signal arrives at the fluorescent region of the second layer through the transparent region of the first layer.

Abstract: Disclosed are a super-resolution imaging system (1, 41, 51), a super-resolution imaging method, a biological sample identification system (4, 61) and method, a nucleic acid sequencing imaging system (5) and method, and a nucleic acid identification system (6) and method. The super-resolution imaging system (1, 41, 51) includes an illumination system (A) and an imaging system (B). The illumination system (A) outputs excitation light to irradiate a biological sample to generate excited light, and the imaging system (B) collects and records the excited light to generate an excited light image. The illumination system (A) includes an excitation light source (10, 10a) and a structured light generation and modulation device (11, 11a). The excitation light source (10, 10a) outputs the excitation light, and the structured light generation and modulation device (11, 11a) modulates the excitation light into structured light to irradiate the biological sample to generate the excited light.

Abstract: A magnetic resonance imaging method includes: obtaining three-dimensional under-sampling data of a target object based on a first three-dimensional magnetic resonance imaging sequence; obtaining a three-dimensional point spread function based on the three-dimensional under-sampling data or a two-dimensional mapping data of the target object; obtaining a sensitivity map of the target object based on the data collected by three-dimensional low-resolution complete sampling; performing imaging reconstruction to the three-dimensional under-sampling data based on the three-dimensional point spread function and the sensitivity map to obtain a reconstructed magnetic resonance image. The first three-dimensional magnetic resonance imaging sequence has a first sinusoidal gradient field on a phase direction and a second sinusoidal gradient field on a layer selection direction. 0-order moments of the first and the second three-dimensional magnetic resonance imaging sequences are 0.

Abstract: An apriori guidance network for multitask medical image synthesis is provided. The apriori guidance network includes a generator and a discriminator, wherein the generator includes an apriori guidance module configured to convert an input feature map into a target modal image pointing to a target domain according to an apriori feature, and the apriori feature is a deep feature of the target modal image. The generator is configured to generate a corresponding target domain image by taking the apriori feature of the target modal image and source modal image data as an input. The discriminator is configured to discriminate an authenticity of the target domain image outputted by the generator.

Abstract: A low-dose PET image restoration method and system, a device, and a medium are provided. The method includes: S1, performing blocking processing on a training image comprising a low-dose PET image, an MR image, and a standard-dose PET image to obtain a first patch, and performing first preprocessing on the first patch to obtain a second patch; S2, obtaining, according to the second patch, a first joint dictionary by means of sparse coding and dictionary updating; and S3, restoring the low-dose PET image to a restored image of the standard-dose PET image according to the first joint dictionary.

Abstract: A VCSEL includes a lower Bragg reflection layer, an active layer and an upper Bragg reflection layer. The active layer is located on a side of the lower Bragg reflection layer. The upper Bragg reflection layer is located on a side of the active layer away from the lower Bragg reflection layer. A current limiting layer is disposed inside or outside the active layer, and the current limiting layer has an opening for defining a light-emitting region. An extended cavity layer is disposed at least between the lower Bragg reflection layer and the active layer or between the upper Bragg reflection layer and the active layer, the extended cavity layer includes at least one resonant cavity inside, and the at least one resonant cavity is configured to increase the optical field intensity in the extended cavity layer.

Abstract: An information handling system includes a processor configured to process a training data file to determine an optimal data compression algorithm. The processor may also perform a compression ratio analysis that includes compressing the training data file using data compression algorithms, calculating a compression ratio associated with each of the data compression algorithms, determining an optimal compression ratio from the compression ratio associated with the each data compression algorithm; and determining a desirable data compression algorithm associated with the training data file based on the optimal compression ratio.

Abstract: An item sorting system includes a control server, a first robot, and a second robot, which respectively communicate with the control server and run in a storage area of the item sorting system. The storage area is deployed with at least one item-collecting container, each including at least two sub-compartments. The control server determines a target sub-compartment of the item-collecting container, and sends a sorting instruction to the first robot. The control server sends a transport instruction to the second robot when the target sub-compartment is a first sub-compartment of a first item-collecting container and items accommodated in the first sub-compartment reach a first preset threshold. The first robot delivers an item to the first sub-compartment in response to the sorting instruction. The second robot travels to a position of the first item-collecting container and transports the first item-collecting container to a packaging station in response to the transport instruction.

Abstract: Provided are a method and device for magnetic resonance parameter imaging, medical equipment, and a storage medium. The method comprises: performing acceleration sampling with respect to an image to be reconstructed of an observation target in a preset parameter direction to acquire K-space data corresponding to the image to be reconstructed, calculating, on the basis of the K-space data and of a parameter relaxation model, a parameter value and a compensation coefficient of the image to be reconstructed, generating, on the basis of the compensation coefficient, a compensation image corresponding to the image to be reconstructed, calculating, on the basis of the compensation image, respectively a low-rank part and a sparse part of the image to be reconstructed so as to update the compensation image.

Abstract: A computer system provides online state estimation (SE) and topology identification (TI) using advanced metering infrastructure (AMI) measurements in a distribution network. The computer system obtains input data including the AMI measurements, a network configuration, and line parameters; solves an SE and TI problem formulated from the input data and power equations of the distribution network; and periodically updates states and topology of the distribution network during power system operation. To solve the SE and TI problem, the computer system constructs a mixed-integer convex approximation programming (MICP) model to obtain an initial topology; generates neighboring spanning trees according to the MICP model and the initial topology; evaluates performance of each neighboring spanning tree with a matching index that is an indication of power flow performance; and chooses a tree topology of a neighboring spanning tree having a minimum matching index as a final network topology of the distribution network.

Abstract: The invention relates to the technical field of industrial robots, and particularly relates to a coordinate system calibration method, a device, and a computer readable medium.

Abstract: A wired transceiver includes an output stage circuit and an input stage circuit. The output stage operates in one of a first mode and a second mode according to a mode control signal, and transmits multiple output signals to multiple output pads and receives a first set of bias voltages to provide a first overvoltage protection in the first mode, and stops transmitting the output signals and receives a second set of bias voltages to provide the overvoltage protection in the second mode. The input stage circuit receives multiple input signals from the output pads when the output stage circuit operates in the second mode, and attenuates the input signal to provide a second overvoltage protection.

Abstract: Provided are a semiconductor light source and a driver circuit thereof. The semiconductor light source includes an active layer, a first semiconductor layer, a second semiconductor layer, a first electrode, a second electrode, and a third electrode. The first semiconductor layer and the second semiconductor layer are located on two opposite sides of the active layer. The first electrode is in ohmic contact with the first semiconductor layer. The third electrode is in ohmic contact with the second semiconductor layer. A first dielectric layer is disposed between the first electrode and the second electrode. The first semiconductor layer is a p-type semiconductor layer, and the second semiconductor layer is an n-type semiconductor layer. Alternatively, the first semiconductor layer is an n-type semiconductor layer, and the second semiconductor layer is a p-type semiconductor layer.

Abstract: The present invention is directed to a liquid, storage stable isocyanate composition (Q) comprising monomeric diphenyl methane diisocyanate (MDI) as component (q1) and an amide with a molecular weight of less than 200 g/mol as component (q2) in an amount of 0.1 to 5 wt.-% based on the sum of the weight of components (q1) and (q2) which adds up to 100 wt.-%, wherein the NCO-content is in the range of from 29.5 to 40.0 wt.-% based on the total weight of the respective isocyanate composition (Q). The present invention is also directed to a process for the manufacture of said liquid, storage stable isocyanate composition (Q) as well as the use of an amide with a molecular weight of less than 200 g/mol for the liquification of at room temperature solid isocyanates. Further, the present invention is directed to the use of an isocyanate composition (Q) of the invention for the synthesis of polyurethane foams, compact polyurethane elastomers or thermoplastic polyurethanes.