Abstract: The present application relates to a light-emitting device, a display panel and a display device. The light-emitting device comprises an anode, a cathode, and a first light-emitting unit and a second light-emitting unit which are located between the anode and the cathode, and at least one charge generation layer located between the first light-emitting unit and the second light-emitting unit, the charge generation layer comprising an N-type charge generation sub-layer and a P-type charge generation sub-layer located on a side of the N-type charge generation sub-layer close to the cathode, wherein the P-type charge generation sub-layer comprises a hole transport material, and a first hole injection material and a second hole injection material which are doped into the hole transport material, an absolute value of a lowest unoccupied molecular orbital energy level of the second hole injection material being less than that of the first hole injection material.

Abstract: The present application discloses a method for detecting an abnormity in a ray source in a CT system, comprising obtaining scanning data obtained from at least two scans that are performed by a medical device, the medical device including a ray source configured to generate a plurality of rays and a detector configured to detect the plurality of rays; determining, based on a difference of the scanning data, a status characteristic index of the ray source; and determining whether abnormity exists in the ray source based on the status characteristic index.

Abstract: A data configuration method includes monitoring a target segment of a virtual network interface card (VF) capable of implementing a remote direct memory access (RDMA) communication mode, and in response to detecting a change event in the target segment of the VF, synchronizing configuration data of a namespace represented by the target segment to configuration information of a container resource in a first communication mode and a second communication mode. The target segment is set in a configuration space of the VF and is used to represent identification information of an independent namespace assigned to the VF in a container.

Abstract: The present application discloses a method for detecting an abnormity in a ray source in a CT system, comprising obtaining scanning data obtained from at least two scans that are performed by a medical device, the medical device including a ray source configured to generate a plurality of rays and a detector configured to detect the plurality of rays; determining, based on a difference of the scanning data, a status characteristic index of the ray source; and determining whether abnormity exists in the ray source based on the status characteristic index.

Abstract: Systems and methods for scanning a region of interest (ROI) of a subject are provided. The ROI may undergo a physiological motion. The systems may obtain a reference image of the ROI to be scanned by a target scan. The systems may determine a scanning region based on the reference image. The systems may obtain a plurality of images of the scanning region by performing a pre-scan on the scanning region. The systems may determine, based on the plurality of images of the scanning region, a target scanning phase of the ROI for performing the target scan.

Abstract: Systems and methods for scanning a region of interest (ROI) of a subject are provided. The ROI may undergo a physiological motion. The systems may obtain a reference image of the ROI to be scanned by a target scan. The systems may determine a scanning region based on the reference image. The systems may obtain a plurality of images of the scanning region by performing a pre-scan on the scanning region. The systems may determine, based on the plurality of images of the scanning region, a target scanning phase of the ROI for performing the target scan.

Abstract: A method and system for determining a dose of modulation (DOM) profile are provided. The method may include obtaining a 3D image and a topogram image of the object. The method may further include obtaining a dose of modulation (DOM) profile generation model. The DOM profile generation model may be generated by training a preliminary model based on a plurality of sample CT images, a plurality of sample 3D images corresponding to the plurality of sample CT images, respectively, and a plurality of sample topogram images corresponding to the plurality of sample CT images, respectively. The method may further include executing the DOM profile generation model to generate a DOM profile related to a computed tomography (CT) scan of the object based on the 3D image and the topogram image of the object.

Abstract: A method and system for determining a dose of modulation (DOM) profile are provided. The method may include obtaining a 3D image and a topogram image of the object. The method may further include obtaining a dose of modulation (DOM) profile generation model. The DOM profile generation model may be generated by training a preliminary model based on a plurality of sample CT images, a plurality of sample 3D images corresponding to the plurality of sample CT images, respectively, and a plurality of sample topogram images corresponding to the plurality of sample CT images, respectively. The method may further include executing the DOM profile generation model to generate a DOM profile related to a computed tomography (CT) scan of the object based on the 3D image and the topogram image of the object.

Abstract: The present disclosure has provided an automatic multichannel apparatus for assessing hot coal fallout propensity of burning cigarettes and an assessing method thereof. The apparatus comprises a multichannel rotary plate unit, an automatic supplying unit for cigarette samples, an automatic ignition and burning line detection unit for cigarette samples, a cigarette holding and force applying unit, an automatic hot coal fallout detection and removal unit, a smoke collecting unit during suction, a suction unit, a gas exhaust unit arranged in a main frame, and an electric circuit and air path control unit for controlling actions and processes of the above units. The apparatus operates based on certain steps and performs automatic ignition and burning line detection on cigarette samples inserted into a rotary plate in sequence.

Abstract: A data processing method based on a mobile edge computing (MEC) platform includes receiving a target data packet transmitted by a terminal, determining whether the target data packet includes a network service header (NSH) tag, and when determining that the target data packet includes the NSH tag, transmitting the target data packet to a target MEC platform corresponding to the NSH tag for data processing.

Abstract: The present application discloses a method for detecting an abnormity in a ray source in a CT system, comprising obtaining scanning data obtained from at least two scans that are performed by a medical device, the medical device including a ray source configured to generate a plurality of rays and a detector configured to detect the plurality of rays; determining, based on a difference of the scanning data, a status characteristic index of the ray source; and determining whether abnormity exists in the ray source based on the status characteristic index.

Abstract: Systems and methods for scanning a region of interest (ROI) of a subject are provided. The ROI may undergo a physiological motion. The systems may obtain a reference image of the ROI to be scanned by a target scan. The systems may determine a scanning region based on the reference image. The systems may obtain a plurality of images of the scanning region by performing a pre-scan on the scanning region. The systems may determine, based on the plurality of images of the scanning region, a target scanning phase of the ROI for performing the target scan.

Abstract: The present application discloses a method for detecting an abnormity in an optical path or measuring and adjusting of a dynamic balance of a gantry in a CT system, comprising performing, by a gantry controlled by a controller, a test scan along an optical path of the CT system, the optical path being a path along which rays pass from a ray source to a detector. The method further comprises obtaining, by a processor, data relating to the test scan, and based on the data relating to the test scan. The method further comprises determining, by the processor, a status characteristic index of the optical path or an amount of dynamic imbalance of the gantry. The method further comprises analyzing, by the processor, a result of the status characteristic index; determining, by the processor, whether the optical path is abnormal, or determining whether a dynamic balance of the gantry satisfies a requirement based on a result of the analysis of the amount of dynamic imbalance.

Abstract: The present invention relates to a modulator of 1,2,5-oxadiazole indoleamine-(2,3)-dioxygenase, a preparation method and use thereof, more particularly to compounds of Formula I and Formula II, an isomer thereof, a pharmaceutically acceptable salt or a pharmaceutically acceptable solvate thereof, and their use in preparing drugs for treating cancers, neurodegenerative diseases, eye diseases, mental disorders, depression, anxiety disorders, Alzheimer's diseases and/or autoimmune diseases. Specific meanings of R substituents in Formula I and Formula II are consistent with the description of the specification.

Abstract: A foldable doll includes: a doll body which is a hollow structure; a projection lamp disposed in the doll body; a power connector electrically connected to the projection lamp; a supporting assembly for supporting the doll body; a plurality of supporting rings sewn on the doll body; a blower connected to the doll body and electrically connected to the power connector. The projection lamp includes a lamp cover, a motor, and a projection unit. The motor includes a rotation shaft, and the projection unit is fixedly disposed on the rotation shaft and configured to emit and project light on the lamp cover. The blower is electrically connected to the power connector. In an unfolded state, the doll body is propped up by the supporting assembly, and in a folded state, the supporting assembly is detached from the doll body, and the doll body automatically collapses by gravity.