Abstract: Embodiments of the present disclosure provide a method and an apparatus of locating a tumor. The method includes: obtaining a position of a positioning mark before the patient's head moves, a position of a positioning mark after the patient's head moves, and a position of the tumor before the patient's head moves, wherein the positioning mark is disposed at a preset position of the body surface of the patient's head; determining a position of the tumor after the patient's head moves according to the position of the positioning mark before the patient's head moves, the position of the positioning mark after the patient's head moves, and the position of the tumor before the patient's head moves.

Abstract: The present disclosure describes a nanoparticle comprising a three dimensional DNA nanocage and a payload biological macromolecule, and methods of assembly thereof.

Abstract: Implementations of a sintering film frame may include a frame including an outer perimeter and an inner perimeter, the inner perimeter defining an opening through the frame; a position detection opening through the frame; at least two alignment holes through the frame; and a frame identifier on a side of the frame.

Abstract: The present disclosure provides a tumor position determination method and an electronic device. The method includes acquiring a projection image of a target object at a target angle, determining a target phase image whose image feature is the most similar to an image feature of the projection image from phase images of the target object, and determining a target initial position of the tumor of the target object corresponding to the target phase image, finally performing registration on the target phase image and the projection image based on the target initial position to obtain a position of the tumor of the target object. Herein, the projection image is a projection image obtained by imaging the tumor of the target object. The phase images include two-dimensional images of the target object at a plurality of respiratory phases at the target angle.

Abstract: The present disclosure provides an imaging method and an imaging system, including a multi-focal tube and a detector arranged opposite to the multi-focal tube. The method includes grouping focal light sources in the multi-focal tube to obtain a plurality of focal light source groups and controlling the multi-focal tube to sequentially expose the plurality of focal light source groups, each of which includes at least one focal light source; acquiring sequentially, from the detector, a projection image of a target soft tissue exposed by each focal light source group, where the projection image includes a sub-projection image of the target soft tissue irradiated by each focal light source in the focal light source group corresponding to the projection image; and reconstructing a plurality of sub-projection images in the projection image corresponding to each focal light source group to obtain a three-dimensional image of the target soft tissue.

Abstract: The disclosure provides a touch display device including a display region and a peripheral region, a touch signal line, and a first data signal line. The peripheral region has a touch pin and a first data pin; the touch signal line includes a touch signal main line in the display region, and a touch signal lead wire in the peripheral region and connecting the touch signal main line to the touch pin, the touch signal main line and the touch signal lead wire are in a first conductive layer and directly connected to each other; the first data signal line includes a first data signal main line in the display region and a first data signal lead wire in the peripheral region, the first data signal main line is connected to the first data pin through the first data signal lead wire in a second conductive layer.

Abstract: The present disclosure provides a computing task management method, an apparatus, and a system, which are applied to a process near memory device. The method may include: based on receiving an execution instruction associated with a preset computing task from a host, acquiring, from a storage of the host, data associated with execution of the preset computing task, wherein the preset computing task is a computing task that, when performed by the host, includes data exchange between the storage and a CPU with a frequency higher than a preset degree and configured for computing power lower than a preset computing power; storing the data in a memory associated with the PNM device; obtain a computing result corresponding to the preset computing task based on performing the preset computing task using data exchange performed with the memory associated with the PNM device; and transmitting the computing result to the host.

Abstract: The present disclosure provides a tumor positioning method, an electronic device, and a storage medium. The method includes acquiring a plan image and a real-time image of a reference object that are associated with a motion trajectory of a to-be-positioned tumor; determining boundary mask information of the reference object according to the plan image; determining deformation information of the reference object according to the plan image and the real-time image; determining a motion trajectory of the reference object according to the boundary mask information and the deformation information; and positioning and tracking the to-be-positioned tumor according to the motion trajectory of the reference object.

Abstract: A method for generating contour data is provided. The method for generating contour data includes acquiring an image-guided contour of a target object, the image-guided contour including a target to be monitored; setting a contour type of the image-guided contour to be an image-guided type, which is customized in a contour type in contour data, wherein the image-guided contour of the image-guided type is intended to monitor motion of the target to be monitored of the target object; and saving contour data corresponding to the image-guided contour of the image-guided type in contour data of the target object.

Abstract: A training mechanism for water-based lower-limb rehabilitation, including two leg training sub-mechanisms. Each leg training sub-mechanism includes a hip joint training device, an adjustable thigh plate, an adjustable shank plate, a knee training device, an ankle training device and a pedal. The hip joint training device, knee training device and ankle training device are connected to a remote control motor box through a Bowden cable assembly, respectively. A robot including the training mechanism is also provided, whose power source is arranged outside the water, and the power is supplied to the training mechanism through the Bowden cable assembly.

Abstract: A black-box fuzzing testing method includes: generating a plurality of testcases; executing a target program based on each of the generated testcases to obtain a plurality of execution results; determining a plurality of execution paths of the target program using the execution results; and determining a code coverage of the target program from the execution paths.

Abstract: The synthesis of sub-five-nanometer nanodiamonds with high uniformity and purity. Inspired by the formation of natural diamond, iron carbide nanoparticles embedded in iron oxide matrices as the carbon source were used. High-pressure-high-temperature treatment of the precursor yields nanodiamonds with tunable diameters down to 2.13 nm and 0.22-nm standard deviation. The disclosed synthesis procedures also include a method for forming fluorescent nanodiamonds.

Abstract: A cache management method may include receiving a data access request associated with first data, incrementing activity information of first data, and adjusting a priority of the first data based on the incremented activity information of the first data, in response to the first data already being stored in a cache, and deleting second data, the second data being data having a lowest priority level in the cache, loading the first data into the cache, and setting the priority and the activity information of the first data, in response to the first data not already being stored in the cache and the cache being full.

Abstract: Certain embodiments provide RNA nanostructure (e.g., comprising one single-stranded RNA (ssRNA) molecule, wherein the RNA nanostructure comprises at least one paranemic cohesion crossover), as well as compositions and methods of use thereof. In certain embodiments, such RNA nanostructures are immuno-modulatory (e.g., immuno-stimulatory).

Abstract: Disclosed in the present disclosure are Loigolactobacillus coryniformis subsp. coryniformis and an application thereof to improve the quality of pickles. The strain has a good fermenting property, has relatively good acid resistance and salt resistance, can degrade nitrite, and improves the food safety of the pickles. The strain is inoculated to ferment the pickles, which can greatly improve the success rate of fermentation, improve the flavor of the pickles to a certain extent, and effectively improve the quality of the pickles.

Abstract: A storage device is provided. The storage device includes: a nonvolatile memory device configured to provide a physical address space; and at least one processor configured to implement: a flexible mapper configured to: obtain a size of compressed data in a logical page of a logical address space, the compressed data being obtained by compressing raw data; and determine, based on the size of the compressed data, a number of physical pages of the physical address space for storing the compressed data; a physical page manager configured to allocate physical pages corresponding to the number of physical pages; and a write controller configured to write data to the physical pages allocated by the physical page manager.

Abstract: A tracking method, a tracking system, and an electronic device are provided. The tracking method includes: acquiring an actual scattering image of a target object at time i, where i is an integer greater than 0, and the actual scattering image is generated according to rays scattered by body tissue where the target object is located; processing the actual scattering image or a reference image corresponding to the actual scattering image with a preset model, and determining a location offset of the target object at the time i according to the processing result; and tracking the target object according to the location offset of at least one time. The preset model is indicative of a location conversion relationship of corresponding pixels in images that are formed before and after the rays are scattered.

Abstract: Disclosed is a method for interactive contouring of a medical image, The method includes: running a contour service process to receive patient information to be contoured, perform contouring based on the patient information to be contoured, and save a contouring result; and running an access service process to acquire, in response to an access request for a contouring result of a first target patient, the contouring result of the first target patient from the saved contouring result, and send the acquired contouring result to a user terminal.

Abstract: RNA nanostructures with significantly reduced immunogenicity are described herein, enhancing their therapeutic utility. Incorporating specific base modifications during in vitro transcription decreases recognition by innate immune sensors. This breakthrough enables safer and more effective applications in targeted drug delivery and gene therapy, representing a significant advancement over current RNA-based technologies.

Abstract: A transmission module includes a contact assembly including an integral bracket provided with spaced-apart partition-grooves and connecting members each disposed in one of the partition-grooves, first wires each electrically connected to one or more connecting members, an external tube, and a locking member. The integral bracket has an accommodation hole, and an extension member is inserted from the rear end of the transmission module into the accommodation hole. The external tube is sleeved outside the contact assembly. The locking member is sealingly connected to a second front end of the external tube. The locking member has a first through hole, first wires pass through the first through hole of the locking member and are drawn out from a first front end of the transmission module, and the locking member tightly holds the first wires. The partition-grooves are provided on the integral bracket and used for fixing the connecting members.