Abstract: Aspects of the present disclosure are directed to methods, compositions, and kits for detection and analysis of DNA and RNA cytosine methylation. Certain aspects include methods, compositions and kits useful in bisulfite sequencing of methylated nucleic acids, including methylated nucleic acids from low-input samples such as cell-free DNA and cell-free RNA. Also disclosed are methods and compositions for detection and quantification of 5-hydroxymethylcytosine in DNA.

Abstract: A method and system for myocardial information determination may be provided. Medical images of the heart of a target subject may be obtained. The medical images may be collected by performing a medical scan on the target subject when the target subject is injected with a first tracer. A target model that has been trained using training samples may be obtained. Each training sample includes label information collected using a second tracer. Blood flow information and/or cardiac function information of the heart of the target subject may be determined based on the medical images and the target model.

Abstract: A reminder method includes: displaying a group session interface of the group session, the group session being a group session in which a group member is allowed to use a group tool, the group tool being a program function that supports use by at least two group members together; displaying a group tool message on the group session interface, the group tool message including an entry link of the group tool; displaying, in response to that the group tool message is a message with a group attribute, a reminder control corresponding to the group tool in the group session interface, the reminder control being used as a reminder of an item in the group tool. The present disclosure provides a human-computer interaction solution for effectively transmitting the group tool message to the group member.

Abstract: A method for differentiable architecture search based on a hierarchical grouping mechanism includes: obtaining a target dataset; selecting a set number of normal cells and two reduction cells; enabling the reduction cells to be located at ? and ? of all cells, respectively, and then concatenating all cells to form an initial search network; training the initial search network to optimize a cost function to complete a one-level search or a two-level search, wherein in the one-level search, control weight parameters are shared by the inter-group operations and are shared by the intra-group operations among the cells; and in the two-level search, the control weight parameters are shared by the inter-group operations and are not shared by the intra-group operations, obtaining normal cells and reduction cells based on the one-level search or the two-level search; and constructing a target network using the normal cells and the reduction cells.

Abstract: An electronic equipment accessory includes an accessory body and a holder assembly connected to the accessory body. The holder assembly includes a support member and a base. The base is rotatably connected to the accessory body. The support member is rotatable relative to the base between an extended position and a folded position. At the extended position, an included angle is formed between the support member and the base to thereby allow the accessory body to be supported on a support surface. The support member is rotatable relative to the base in one direction and the base is rotatable relative to the accessory body in another direction, thus the support member of the electronic equipment accessory can be adjusted with respect to the accessory body in multiple directions to thereby allow the electronic equipment accessory to support electronic equipment on a support surface at multiple different directions or tilted angles.

Abstract: In described examples, a device includes a pulse width modulation (PWM) control circuit and a burst mode logic circuit. An input of the burst mode logic circuit is coupled to an output of the PWM control circuit. The burst mode logic circuit is configured to receive a feedback signal from a secondary side of a power conversion circuit. The burst mode logic circuit is configured to suppress a sleep period of a burst mode in response to a magnitude of the feedback signal exceeding a nominal load threshold voltage. The PWM control circuit continues to operate in the burst mode while the burst mode logic circuit suppresses the sleep period.

Abstract: A method for storing data and a method for processing data, for a large model scenario, and corresponding apparatus are provided, relating to the field of artificial intelligence such as data processing, data storage, cloud platforms, cloud services, deep learning, large models, and large language models. An implementation of the method includes: in response to receiving to-be-stored data to be stored into a target data lake, detecting a data type of the to-be-stored data; in response to the data type of the to-be-stored data being an unstructured data type, generating a feature vector of the to-be-stored data; and storing the feature vector, as a substitute of the to-be-stored data, into the target data lake.

Abstract: Rendering workload management techniques in an information processing system are disclosed. For example, a method comprises obtaining one or more rendering workloads from a client, and automatically managing execution of the one or more rendering workloads in accordance with at least a subset of resources of a plurality of computing platforms, wherein the plurality of computing platforms comprises at least one client computing platform and at least one cloud computing platform.

Abstract: A method and a system for parametric imaging in PET may be provided. Multiple PET images collected via a PET scan of a target subject may be obtained. The PET images may be dynamic PET images for difference time periods during the PET scan and used to generate a target PET parametric image of the target subject. Whether data correction needs to be performed in a process of generating the target PET parametric image may be determined. In response to determining that data correction needs to be performed, the PET images or a preliminary PET parametric image may be corrected, and the target PET parametric image of the target subject may be generated based on the corrected PET images or the corrected preliminary PET parametric image, wherein the preliminary PET parametric image is generated by processing the PET images using at least one pharmacokinetic model.

Abstract: A data communication network includes a data communication node, imaging devices, and an information handling system. The data communication node establishes a data connection with a user equipment device within a RF coverage area associated with the data communication node. The imaging devices provide image information for the RF coverage area. The information handling system receives the image information, synthesizes a 3D map of the RF coverage area based upon the image information, receives coverage information from the data communication node, and correlates the coverage information with the 3D map to generate a coverage map of the RF coverage area. The coverage map predicts an obstacle to the data connection within the RF coverage area.

Abstract: A camera module includes a base frame, a photosensitive chip, a first substrate, a first driving mechanism, a first guide post, a second substrate, a second guide post, and a second driving mechanism. The first guide post is disposed on the base frame, the first substrate is movably connected to the first guide post and is capable of moving along an extension direction of the first guide post; the photosensitive chip is disposed on the second substrate, the second guide post is disposed on the first substrate, the second substrate is movably connected to the first guide post, and the second substrate moves along an extension direction of the second guide post; the first driving mechanism includes a first driving motor, and the first driving motor is disposed on the base frame and is connected to the first substrate; and the second driving mechanism includes a second driving motor.

Abstract: One example method includes obtaining a group of two dimensional images of a target, rendering, in real time immediately after the two dimensional images are obtained, a three dimensional model of the target, using the two dimensional images, and generating an output comprising the three dimensional model. The three dimensional model may then be compared with another version of the three dimensional model to identify a change in a condition of a structural element that is included in both of the three dimensional models.

Abstract: The present disclosure provides systems and methods for motion correction of a positron emission computed tomography (PET) image. The method may include: obtaining scanned images of a scanned object generated at a plurality of time points; and determining a parametric image by performing a correction processing on the scanned images, wherein the correction processing may be configured to correct an influence of a motion of the scanned object on the scanned images.

Abstract: Provided are a system and a method for positron emission computed tomography (PET) image reconstruction. The method may be implemented on a computing device having at least one processor and at least one storage device, comprising: determining correction data based on original PET data (210); determining reconstruction data to be reconstructed based on the correction data (220); and generating, based on the reconstruction data, one or more of a PET reconstruction image and a PET parametric image (230).

Abstract: An integrated pressure condensing boiler is provided which relates to the technical field of boilers. The integrated pressure condensing boiler includes a pressure-bearing housing, a heat-exchange furnace arranged in the pressure-bearing housing, a combustion chamber communicating with the heat-exchange furnace and cooling tube groups fixed in the heat-exchange furnace. Heat-exchange medium flows from bottom to top in the pressure-bearing housing and in the cooling tube groups, and exchanges heat with high-temperature flue gas flowing from top to bottom in the heat-exchange furnace, thus achieving a counterflow heat exchanging. The heat-exchange furnace includes a multi-stage heat-exchange chamber with each heat-exchange chamber being cylindrical. The heat-exchange chambers are arranged in sequence from top to bottom to achieve a flue gas diffusing manner that high-temperature flue gas diffuses from center part to periphery and then gathers from periphery to center part.

Abstract: A target used for heavy water reactor production of C-14 isotopes, which comprises: a target tube, which has a target material and/or an absorber material, the target material being a nitrogen-containing solid material; end plates, which are arranged at two ends of the target tube; a connection rod, which is provided with a connection component that is connected to a positioning mechanism used for positioning the target, wherein the connection rod passes through the target tube along the axial direction of the target tube, and the target tube is fixedly connected to the connection rod by means of the end plates. The present invention can be adapted to be placed at different locations such as at a guide tube, an inspection passage, or a fuel channel to undergo irradiation and produce C-14 isotopes.

Abstract: Provide a method, system, and medium for processing an image. The method comprises: obtaining a plurality of dynamic frame images, each of the plurality of dynamic frame images at least including dynamic image information of a target region; and determining the time-activity curve by processing the plurality of dynamic frame images.

Abstract: A multi-dimensional spatial positioning system and method for disturbance source. The system includes a distributed-optical fiber sensor, a sensing optical fiber, a coordinate system, a disturbance source to be monitored, a first signal group, and a second signal group. The disturbance source is positioned by combining an array signal processing method with the distributed optical fiber sensor, using different laying manners for the sensing optical fiber and a certain number of flexibly selected sensing units distributed a certain distance from each other along a line, and combining with a special signal processing method, thereby realizing a function of being capable of monitoring multi-dimensional spatial position information of the disturbance source in real time in both short and long distances.

Abstract: A playback device including a housing, an audio player, a sound insulation cover, a target detection apparatus, and a driving mechanism. A sound hole is disposed on the housing, the sound insulation cover is disposed in the housing, the audio player is disposed in the sound insulation cover, a sound outlet is disposed on the sound insulation cover, the target detection apparatus is configured to detect a target direction, the driving mechanism is connected to the sound insulation cover, and in a case that the sound outlet does not face the target direction, the driving mechanism is controlled to start, and the driving mechanism drives the sound insulation cover to rotate, so that the sound outlet faces the target direction. This application discloses a control method for a playback device, a control apparatus for a playback device, and a computer-readable storage medium.

Abstract: The invention provides an N-benzyl-N-arylsulfonamide derivative, which is an N-benzyl-N-arylsulfonamide compound represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof. The N-benzyl-N-arylsulfonamide derivative is obtained by condensing a substituted nitrobenzene with 5- or 6-membered nitrogen-containing aliphatic heterocycle (the ring B), reducing the nitro group to an amino group, and subjecting the amino group to reductive amination, sulfonamidation; or by subjecting a substituted nitrobenzene to nitro reduction, reductive amination and sulfonamidation, and condensing the resultant intermediate with 5- or 6-membered nitrogen-containing aliphatic heterocycle (the ring B). It has been experimentally demonstrated that the N-benzyl-N-arylsulfonamide derivative of the invention can specifically bind to Kv1.3 potassium channel and inhibit or decrease its activity, and is useful in the treatment of autoimmune diseases caused by abnormal activation of the Kv1.