Abstract: The disclosure discloses a zoom lens group, which sequentially includes from an object side to an image side along an optical axis: a first lens group having a negative refractive power; a second lens group having a positive refractive power; a third lens group having a refractive power and having a fifth lens and a sixth lens, wherein the fifth lens and the sixth lens are formed into a cemented lens; and a fourth lens group having a refractive power. By adjusting a spacing distance on the optical axis between the first lens group and the second lens group, a spacing distance on the optical axis between the second lens group and the third lens group and a spacing distance on the optical axis between the third lens group and the fourth lens group, the zoom lens group is switched from a long-focus state to a wide-angle state.

Abstract: Embodiments disclosed herein relate to methods for prolonging or regulating aspects of a subject's life or immunizing a subject. In particular, methods are provided for increasing or regulating longevity, survival time, life span, and health span comprising, administering to a subject in need of treatment an effective amount of at least one Cdc42-specific inhibitor. Additionally, methods are provided for immunizing a subject comprising, administering to a subject in need of immunization an effective amount of at least one Cdc42-specific inhibitor and administering to said subject one or more immunization dosages. Methods are described that further comprise identifying a subject as one that will benefit from increased longevity, increased survival time, increased life span, increased health span, or immunization. The subject is identified on the basis of the subject's age, the subject's present medical condition, the subject's present medical treatment, or the subject's Cdc42 activity.

Abstract: A shockwave device for treating heart valve or vascular calcification, includes a guiding tip and a plurality of balloons. At least two balloons of the plurality of balloons are connected to the guiding tip. At least one balloon of the plurality of balloons includes: at least one balloon body; at least one through hole through which liquid for transmitting shockwaves is filled into the balloon; and at least one shockwave generator for receiving electrical voltage/electrical current pulses to generate shockwaves. The shockwave generator includes at least one electrode cable and at least one electrode probe. The shockwave device could inhibit attenuation of shockwaves during transmitting. A method for treating heart valve or vascular calcification of an animal has been provided.

Abstract: The disclosed technology teaches a method of reducing false detection of anomalous user behavior on a computer network, including forming groups from identity and access management (IAM) properties and assigning the users into initially assigned groups based on respective IAM properties, and recording individual user behavior in a statistical profile, including application usage frequency. The method also includes dynamically assigning a user with a realigned group, different from the initial assigned group, based on comparing the recorded user behavior, with user behavior in statistical profiles of the users in the groups, evaluating and reporting anomalous events among ongoing behavior of the individual user based on deviations from a statistical profile of the realigned group. The method utilizes common app usage for forming the groups, in some cases.

Abstract: A touch structure and a touch display panel are provided. The touch structure includes a first region and a second region. Touch electrodes of the first region are touch electrodes with a flawless contour and touch electrodes of the second region are touch electrodes with a notched contour. The touch electrodes of the first region include first boundary electrodes, and the touch electrodes of the second region include second boundary electrodes. The first boundary electrode includes a first side and the second boundary electrode includes a second side. The first side and the second side are provided with a compensation structure which is configured to form a compensation boundary line between the first side and the second side and the length of the compensation boundary line is greater than the length of a reference boundary line.

Abstract: Described herein is an earphone including an ear hook portion and an earphone portion, the ear hook portion is provided with a first magnetic attraction member, the earphone portion is provided with a second magnetic attraction member, and the second magnetic attraction member attracts and cooperates with the first magnetic attraction member to connect the earphone portion with the ear hook portion; a heart rate detection module, the heart rate detection module is arranged on the ear hook portion and/or earphone portion.

Abstract: A method of echo path delay destination and echo cancellation is described in this disclosure. The method includes: obtaining a reference signal, a microphone signal, and a trained multi-task deep neural network, wherein the multi-task deep neural network comprises a first neural network and a second neural network; generating, using the first neural network of the multi-task deep neural network, an estimated echo path delay based on the reference signal and the microphone signal; updating the reference signal based on the estimated echo path delay; and generating, using the second neural network of the multi-task deep neural network, an enhanced microphone signal based on the microphone signal and the updated reference signal.

Abstract: A MOS capacitor-type optical modulator and method of fabricating a MOS capacitor-type optical modulator, wherein the MOS capacitor-type optical modulator has a MOS capacitor region which comprises an insulator formed of an epitaxially grown crystalline rare earth oxide (REO).

Abstract: Systems and methods are disclosed herein, comprising a risk analysis module configured to determine a heart failure (HF) risk score for a subject using an S3 heart sound parameter of the subject and a control module configured to calculate a worsening heart failure (WHF) score for the subject using a HF parameter, wherein the control module is configured to enable a logistic regression detection of the WHF score if the determined HF risk score is in a first HF risk score range and to enable a neural network detection of the WHF score if the determined HF risk score is in a second HF risk score range.

Abstract: There is provided a magnetic digital microfluidic system for performing an assay, the system comprising, abase member comprising at least one magnet disposed thereon; the magnet being configured to immobilise a droplet of reaction mixture doped with magnetic particles; and a droplet manipulator configured to be moveably mountable on the base member, said droplet manipulator comprising at least one test unit, each test unit comprising at least one mixing element for mixing the droplet of reaction mixture; wherein the mixing element is arranged to induce mixing as the droplet manipulator is moved in relation to the base member along an alignment path. There is also provided a method of performing an assay with the magnetic digital microfluidic system as disclosed herein.

Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens; a second lens with a negative refractive power; a third lens, an image-side surface thereof is a convex surface; a fourth lens with a negative refractive power, an object-side surface thereof is a concave surface, and an image-side surface thereof is a concave surface; a fifth lens; and a sixth lens; wherein TTL is an on-axis distance from an object-side surface of the first lens to an imaging surface, ImgH is a half of a diagonal length of an effective pixel region on the imaging surface, and TTL and ImgH satisfy: TTL/ImgH?1.35; an effective focal length f3 of the third lens and an effective focal length f of an optical imaging lens assembly satisfy: 2.5?f3/f?4.0.

Abstract: Disclosed is a use of a cell wall skeleton of isolated Rhodococcus ruber or a composition containing the same for preparing a human papillomavirus infection treatment drug. The cell wall skeleton of Rhodococcus ruber isolated from Rhodococcus ruber was stored and preserved at China General Microbiological Culture Collection Center, No. 1, West Beichen Road, Chaoyang District, Beijing on Mar. 22, 2019 with accession number CGMCC 17431.

Abstract: The present invention discloses a method for site-directed modification of whole plant through gene transient expression. The method as provided for conducting site-directed modification to a target fragment of a target gene in a whole plant comprises the following steps: transiently expressing a sequence-specific nuclease in said plant, wherein a whole plant is used as the subject for transient expression, said sequence-specific nuclease targets and cleaves said target fragment, thereby the site-directed modification is achieved via the self DNA repairing of said plant.

Abstract: A method may include registering, with an offline job to be executed by a computer processor, an application programming interface (API) and an operation, obtaining, from a repository, a user consent of a user for the operation, and in response to obtaining the user consent, creating, for the user, an access token including the operation and the API. The user consent may be stored external to the access token. The method may further include transmitting the access token to the offline job, and calling, by the offline job, the API using the access token.

Abstract: A display motherboard and a manufacturing method of a display substrate are provided. The display motherboard includes: a substrate including a valid area and an edge area, the valid area including a plurality of panel areas and a to-be-cut area, and the panel area including a display area and a frame area; multiple first power lines in each display area and the edge area and extending along a first direction; multiple first display electrodes in each display area and multiple virtual electrodes in the edge area, the first display electrodes and the virtual electrodes being in the same layer; wherein an orthographic projection of each first display electrode on the substrate overlaps an orthographic projection of at most one first power line on the substrate, and an orthographic projection of each virtual electrode on the substrate overlaps orthographic projections of at least two first power lines on the substrate.

Abstract: The nozzle includes a nozzle body having a front end with a recess defining a recessed wall. The recess is elongate in a first direction. The recess receives a front-end section of a ferrule of a multi-fiber connector to define gap, wherein the front-end section has an elongate end face. The nozzle has first and second channels that are elongate in the first direction and have respective first and second front-end openings at the recessed wall. The first and second front-end openings are spaced apart in a second direction perpendicular to the first direction. A cleaning fluid flows from the first channel into the gap and then out the second channel, including over the ferrule end faces and end faces of optical fibers supported by the ferrule. A flow-disrupting feature on the recessed wall generates turbulent flow to enhance cleaning.

Abstract: The present disclosure generally relates to a magnetic media drive employing a magnetic recording head. The magnetic recording head comprises a main pole, a hot seed layer, and a write assist stack disposed between the main pole and the hot seed layer. In one embodiment, the write assist stack comprises a seed layer, a spin torque layer, and a notch layer. One or more of the seed layer and the notch layer have a first cross-track width and the spin torque layer has a second cross-track width less than the first cross track width. In another embodiment, the write assist stack comprises a seed layer, a spin polarization layer, and a notch layer. One or more of the seed layer and the notch layer have a first cross-track width and the spin polarization layer has a second cross-track width less than the first cross track width.

Abstract: Provided in the present invention is a diagenetic cementation solution and a method for manufacturing a sand sculpture with the same. The diagenetic cementation solution includes a urease-containing plant powder, urea, calcium salt and a cementation solution, wherein the urease-containing plant powder is dissolved in the cementation solution in a mass ratio of 10:50 to 1:50, a resulting mixture is stirred and left to stand for a period of time, and a supernate is reserved; a mixture of the urea and the calcium salt is dissolved in the supernate in a mass ratio of 1:5 to 1:20. The method for manufacturing a sand sculpture includes: ramming a foundation by means of the diagenetic cementation solution, mounting a form and piling sand, pouring and ramming, and removing the form and carrying out sculpturing.

Abstract: Applications of butyrolactone-I in preparation of medicine for preventing aluminum-induced neuroinflammation and/or memory and cognitive disorder in zebrafish are provided. The applications have proven that at the animal level, butyrolactone-I may prevent aluminum-induced neuroinflammation and improve memory and cognitive disorder through the targets of antioxidation-inhibition of acetylcholinesterase activity-antiinflammation-regulation of intestinal flora disorder, and that butyrolactone-I may be used to prepare medicine for preventing aluminum-induced neuroinflammation and/or improving memory and cognitive disorder, thus providing a feasible scheme for preventing neurodegenerative diseases in clinical medicine.