Abstract: A method includes: displaying a physical environment of a user through the display generation component; generating at least one second object on a first object in the physical environment in response to a preset processing flow; detecting, through the eye tracking device, that a gaze of the user points to a target second object of the second objects to generate a visual indication object; detecting a hand gesture of the user through the gesture detection device, and controlling the target second object based on the hand gesture and the visual indication object; and determining attribute information of the target second object in a case that a demand of the user is satisfied by adjusting a fitting degree between the target second object and the first object based on the hand gesture.

Abstract: Techniques, systems and apparatus are described for magnetic resonance imaging. A method includes generating an MRI image by processing a first image obtained by applying a first order of modules including at least a first control module at a first time point and a first labeling module at a second time point to a target object, wherein the first control module inverts a magnetization of the target object and a second image obtained by applying a second order of modules including at least a second labeling module at a third time and a second control module at a fourth time to the target object, wherein the second labeling module inverts the magnetization of the target object.

Abstract: A method includes: The receive end receives 2N channels of signals through N first antennas, where the 2N channels of signals are respectively from N second antennas of the transmit end. When transmission performance of any one of the 2N channels of signals is less than a first threshold, the receive end respectively receives, from two second antennas, two channels of signals whose polarization directions are orthogonal. When transmission performance of the two channels of signals is both greater than a second threshold, the receive end receives the 2N channels of signals through the N first antennas.

Abstract: Techniques, systems and apparatus are described for magnetic resonance imaging. A method includes generating an MRI image by processing a first image obtained by applying a first order of modules including at least a first control module at a first time point and a first labeling module at a second time point to a target object, wherein the first control module inverts a magnetization of the target object and a second image obtained by applying a second order of modules including at least a second labeling module at a third time and a second control module at a fourth time to the target object, wherein the second labeling module inverts the magnetization of the target object.

Abstract: The disclosure provides a controlling method and apparatus based on extended reality, an electronic device, and a storage medium. The controlling method based on extended reality includes: determining a first audio in a real space in response to a first operation event of a current user; determining a first position in an extended reality space in response to a second operation event of the current user; and playing the first audio by taking the first position as a sound source position of the first audio in the extended reality space.

Abstract: A transistor device according to some embodiments includes a semiconductor barrier layer, a surface dielectric layer on the semiconductor barrier layer, and a gate on the surface dielectric layer. The surface dielectric layer includes an aperture therein that is laterally spaced apart from the gate. The device includes an interlayer dielectric layer on the surface dielectric layer that extends over the gate and into the aperture in the surface dielectric layer, and a multiple-stepped field plate on the interlayer dielectric layer. The multiple-stepped field plate is laterally spaced apart from the gate. A recessed portion of the multiple-stepped field plate is above the aperture in the surface dielectric layer, and the multiple-stepped field plate includes a first step adjacent the recessed portion of the field plate on a side of the field plate opposite the gate, and a second step adjacent the first step.

Abstract: A method of operating a magnetic resonance imaging (MRI) system includes configuring the system to receive an input indicative of time intervals to be used for imaging a target object; controlling the one or more RF coils to apply a first order of modules including at least a first control module at a first time point and a first labeling module at a second time point to a target object, controlling the one or more RF coils to operate a second order of modules including at least a second labeling module at a third time point and a second control module at a fourth time point to the target object, wherein all the four modules invert the magnetization of the target object to suppress the MRI signal.

Abstract: A broad-spectrum disease resistance-related protein derived from wheat and related biomaterials and use thereof are provided. The protein is selected from the group consisting of A1) a protein with the amino acid sequence of SEQ ID NO: 1; A2) a protein having more than 80% identity to, having a same function as the protein with the amino acid sequence of SEQ ID NO: 1, and obtained by substitutions and/or deletions and/or additions of amino acid residues thereof; and A3) a fusion protein with a same function obtained by joining a tag at N-terminus and/or C-terminus of A1) or A2). The TaCNGC5.1 overexpression lines showed significantly improved disease resistance, thus suggesting that TaCNGC5.1 may play an important role in breeding plants with improved resistance to stripe rust.

Abstract: Encoding environmental parameters by modulating swarm patterns of bacteria on substrates and correlating spatiotemporal changes in the environmental parameters to changes in swarm patterns using one or more trained machine learning models.

Abstract: Techniques, systems and apparatus are described for magnetic resonance imaging. A method includes applying a radio frequency (RF) signal of a predetermined time duration towards a target, wherein the RF signal comprises a composite pulse that includes a velocity-selective pulse comprising RF pulses whose phase shift is modulated over the predetermined time duration, acquiring a magnetic resonance signal from the target resulting from the application of the RF signal, and generating an MRI image of the target from the magnetic resonance signal.

Abstract: An exemplary system, method, and computer-accessible medium for detection of functional disorder(s) or aging progression of patient(s) can be provided which can include, for example, receiving magnetic resonance imaging (MRI) information of the portion(s), generating gadolinium (“Gd”) enhanced map(s) based on the MRI information using a machine learning procedure(s), and detecting the functional disorder(s) or aging progression of the patient(s) based on the Gd enhanced map(s). The Gd enhanced map(s) can be a full dosage Gd enhanced map which can be a full dosage Gd enhanced cerebral blood volume map(s). The machine learning procedure can be a convolutional neural network. The MRI information can include (i) a low-dosage Gd MRI scan(s), and/or (ii) a Gd-free MRI scan(s). Functional disorder(s) or age progression can include a neurodegenerative disease, a neuropsychiatric disease, a neurodevelopment disorder or aging.

Abstract: This invention provides novel azido linkers for deoxynucleotide analogues having a detectable marker attached thereto.

Abstract: Semiconductor devices with reduced contact resistance of ohmic contacts are provided. In one example, the semiconductor device includes a Group III-nitride semiconductor structure. The Group III-nitride semiconductor structure includes a channel layer and a barrier layer on the channel layer. The semiconductor device includes an implanted region extending into the channel layer. The implanted region includes a distribution of implanted dopants. The semiconductor device includes a recess in the implanted region. The recess extends through the barrier layer into the channel layer. The semiconductor device includes an ohmic contact within the recess.

Abstract: Transistor devices having metal structures with rounded corners are provided. In one example, The transistor device includes a Group III-nitride semiconductor structure. The transistor device includes a gate contact and/or a field plate on the Group III-nitride semiconductor structure. One or more of the gate contact or the field plate includes at least one rounded corner.

Abstract: An exemplary system, method, and computer-accessible medium for detection of structural disorder(s) of patient(s) can be provided which can include, for example, receiving magnetic resonance imaging (MRI) information of the portion(s), generating gadolinium (“Gd”) enhanced map(s) based on the MRI information using a machine learning procedure(s), and detecting the structural disorder(s) of the patient(s) based on a GD contrast of the Gd enhanced map(s). The Gd enhanced map(s) can be a full dosage Gd enhanced map. The machine learning procedure can be a convolutional neural network. The MRI information can include (i) a low-dosage Gd MRI scan(s), or (ii) a Gd-free MRI scan(s). The Gd contrast can be generated in the Gd enhanced map(s) using a T2-weighted MRI image of the portion(s). Structural disorder(s) can include Stroke, tumor, trauma, infection, Multiple sclerosis and/or other inflammatory disease.

Abstract: The application provides a method, apparatus, device, storage medium and program product for target positioning. The method applied to a smart terminal includes: obtaining image data of a surrounding environment; generating a spatial image of the surrounding environment based on the image data; determining and obtaining the spatial image corresponding to a positioning target; generating anchor point information corresponding to the positioning target based on the corresponding spatial image; and determining a specific location of the positioning target using the spatial image and the anchor point information.

Abstract: A magnetic resonance scanning and imaging method, and a magnetic resonance imaging system is presented. The method includes: according to a first correspondence between a blood flow rate and a spatial saturation band parameter, determining a first spatial saturation band parameter corresponding to a blood flow rate of a site to be examined; and by using a scan sequence related to the first spatial saturation band parameter, scanning the site to be examined, to acquire a magnetic resonance image of the site to be examined.

Abstract: Embodiments of pixel circuit, image sensor, image pickup device and methods for using the same are provided. In an example, the pixel circuit comprises a source module configured to output non-simultaneously a reference signal indicative of a reset level and an electrical signal indicative of incident light, a sampling module comprising a first sampling unit, a second sampling unit and a sampling switch, a first switch module configured to be electrically coupled between the source module and the sampling module, and a second switch module configured to be electrically coupled between the sampling module and a bus.

Abstract: An embodiment of the present disclosure provides an interface display method, apparatus, device and medium. The interface display method includes: detecting an interface triggering action during a process of displaying a target image by a virtual terminal device; in response to the interface triggering action, determining a target interface that needs to be displayed; detecting a first line-of-sight position corresponding to a line-of-sight of a user in the target image; displaying the target interface at the first line-of-sight position of the target image. By detecting the user's actions and line-of-sight, the display and control of the interface are triggered to solve the problem of low efficiency of interface processing for the extended reality scenario.

Abstract: Provided herein are methods and systems for sensitive and multiplexed in situ analysis of samples such as biological samples using cleavable fluorescent streptavidin. In particular, provided herein are methods for multiplexed single-cell in situ biomolecule profiling in samples, including fixed or fresh tissues, and also allows the investigation of the different cell compositions and their spatial organizations in intact tissues through consecutive cycles of probe hybridization, fluorescence imaging, and signal removal.