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公开(公告)号:US20250148746A1
公开(公告)日:2025-05-08
申请号:US19019221
申请日:2025-01-13
Inventor: Hao PENG , Chao ZOU , Chuanli CHENG , Xin LIU , Hairong ZHENG
Abstract: The present disclosure discloses a chemical shift coded imaging method based on a transition region and regional iterative phasor extraction. Acquiring an initial image, and determining an initial phasor solution of the transition region based on the initial image; performing regional iterative phasor extraction in at least two set directions by taking the initial phasor solution as initial information, and obtaining a target phasor solution based on a regional iterative phasor extraction result corresponding to each set direction; and determining a first chemical composition signal and a second chemical composition signal based on the target phasor solution, and performing chemical shift coded imaging based on the first chemical composition signal and/or the second chemical composition signal. By means of regional iterative phasor extraction in a plurality of dimensions, wrong phasor information is transferred independently along different dimensions, wrong information transferred in different directions is excluded.
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公开(公告)号:US12257458B2
公开(公告)日:2025-03-25
申请号:US18325982
申请日:2023-05-30
Inventor: Hairong Zheng , Wei Zhou , Long Meng , Lili Niu , Zhengrong Lin , Xiaowei Huang , Junjie Zou
Abstract: The present application provides an ultrasonic wake-up system. The system includes an ultrasonic imaging device, an ultrasound stimulation device, and an ultrasound stimulation effect evaluation device, and acquires an ultrasonic image of a target object through the ultrasonic imaging device, transmits an ultrasound to the target object based on the ultrasonic image through the ultrasound stimulation device, and adjusts the transmitted ultrasound required through the ultrasound stimulation effect evaluation device. Therefore, peripheral nerves are accurately stimulated, an uplink reticular wake-up system is activated, so as to wake up patients with disorders of consciousness.
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公开(公告)号:US20240419897A1
公开(公告)日:2024-12-19
申请号:US18673562
申请日:2024-05-24
Inventor: Junbiao DAI , Mingwei LU , Xiaoluo HUANG
IPC: G06F40/279 , G06F11/10
Abstract: The present application is suitable for the technical field of data processing, and provides a data error correction method and apparatus and an electronic device. The method includes: decoding a base sequence to be subjected to error correction into a first text, the base sequence to be subjected to error correction being composed of a plurality of bases; performing word segmentation on the first text to obtain a plurality of text units; performing error detection on the plurality of text units to obtain a text unit having an error; and performing error correction on the base sequence to be subjected to error correction according to the text unit having the error. By means of the above method, error correction for data can be achieved, and the storage cost of DNA can also be reduced.
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公开(公告)号:US20240398999A1
公开(公告)日:2024-12-05
申请号:US18326899
申请日:2023-05-31
Applicant: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES , THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Lintao CAI , Xing YANG , Ping GONG , Pengfei ZHANG , Benzhong TANG , Tsz Kin KWOK , Ting YANG , Qiqi LIU , Xiuwen ZHANG , Xinghua YU , Luo HAI
Abstract: The present invention belongs to the field of nanomedicine, and provides a DC biomimetic membrane nanoparticle loaded with an NIR-II AIE dye, a preparation method therefor and use thereof. The DC biomimetic membrane nanoparticle loaded with the NIR-II AIE dye comprises a DC membrane and an NIR-II AIE dye loaded therein, wherein the NIR-II AIE dye has photothermal characteristics. The DC biomimetic membrane nanoparticle loaded with the NIR-II AIE dye provided by the present invention not only solves the problem that the NIR-II AIE dye is poor in water solubility and limited in fluorescence imaging, but also increases the enrichment efficiency of the NIR-II AIE dye coated by the DC membrane at a tumor site and successfully activates the activity of T cells in vivo.
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公开(公告)号:US12154036B2
公开(公告)日:2024-11-26
申请号:US16999118
申请日:2020-08-21
Inventor: Shuqiang Wang , Yanyan Shen , Wenyong Zhang
IPC: G06N3/088 , G06F18/214 , G06F18/241 , G06F18/2431 , G06N3/044 , G06N3/045 , G06N3/08
Abstract: The present disclosure relates to an enhanced generative adversarial network and a target sample recognition method. The enhanced generative adversarial network in the present disclosure includes at least one enhanced generator and at least one enhanced discriminator, where the enhanced generator obtains generated data by processing initial data, and provides the generated data to the enhanced discriminator; the enhanced discriminator processes the generated data and feeds back a classification result to the enhanced generator; the enhanced discriminator includes: a convolution layer, a basic capsule layer, a convolution capsule layer, and a classification capsule layer, and the convolution layer, the basic capsule layer, the convolution capsule layer, and the classification capsule layer are sequentially connected to each other.
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公开(公告)号:US12153175B2
公开(公告)日:2024-11-26
申请号:US17824453
申请日:2022-05-25
Inventor: Zhanli Hu , Yongfeng Yang , Chunhui Zhang , Zhonghua Kuang , Xiaohui Wang , San Wu , Dong Liang , Xin Liu , Hairong Zheng
Abstract: A method for processing positron emission tomography data is provided, this method includes: obtaining a first coordinate and a second coordinate respectively corresponding to two ends of a response line to be processed; determining corresponding dimensional coordinates of the response line to be processed in a sinogram based on the first coordinate and the second coordinate; and generating the sinogram corresponding to the response line to be processed based on the dimensional coordinates. According to this method, the amount of calculation of system matrix is reduced, the accuracy of position information of the generated response line is improved, and the accuracy of generated sinogram is improved accordingly.
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公开(公告)号:US20240369583A1
公开(公告)日:2024-11-07
申请号:US18689508
申请日:2021-09-16
Inventor: Yu CHEN , Yijing CHEN , Yingying FAN
Abstract: An Alzheimer's disease biomarker, and a screening method therefor and use thereof. The Alzheimer's disease biomarker is 11(Z), 14(Z)-eicosadienoic acid. The screening method for the Alzheimer's disease biomarker comprises: acquiring samples, testing the samples, and performing structural identification and data analysis on metabolites in the samples, wherein specifically, metabolites in faeces samples can be tested by liquid chromatography-mass spectrometry, to carry out structural identification on the metabolites; and selecting a metabolite showing a difference from the metabolite level of a control group as the Alzheimer's disease biomarker. Using 11(Z), 14(Z)-eicosadienoic acid as an Alzheimer's disease biomarker is of great significance to clinical early diagnosis of Alzheimer's disease; the present invention can be used for preparing a diagnostic tool for Alzheimer's disease, predicting the individual treatment effects of patients with Alzheimer's disease, and preparing drugs for treating Alzheimer's disease.
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8.
公开(公告)号:US20240138727A1
公开(公告)日:2024-05-02
申请号:US18399430
申请日:2023-12-28
Inventor: Han CUI , Guanglin LI
IPC: A61B5/1455 , A61B5/00
CPC classification number: A61B5/14552 , A61B5/4519 , A61B5/4836 , A61B5/4848 , A61B5/7275 , A61B5/7282
Abstract: The present application is applicable to the technical field of muscle oxygen saturation detection, and provides a muscle oxygen saturation detection method, and a muscle oxygen saturation recovery method and system. The muscle oxygen saturation detection method is applied to a muscle oxygen saturation detection device. The present application combines pulse electrical stimulation for relieving the muscle fatigue and improving the muscle activity function with muscle oxygen saturation detection, and automatically triggers the turning-on and turning-off of electrical stimulation with the muscle oxygen saturation detection data of a wearer to form a closed-loop muscle function detection and stimulation system with feedback.
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9.
公开(公告)号:US20240041945A1
公开(公告)日:2024-02-08
申请号:US18265400
申请日:2020-11-05
Inventor: Chenli Liu , Zuowei Wang , Fangqian Sheng , Zhengyang Zeng , Weiqi Lu , Xuan Guo
Abstract: The invention relates to a method for constructing an obligate anaerobic Salmonella strain, the obligate anaerobic Salmonella strain constructed by using said method, and the use thereof in tumor therapy.
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10.
公开(公告)号:US20230298189A1
公开(公告)日:2023-09-21
申请号:US17927692
申请日:2020-11-17
CPC classification number: G06T7/521 , G06T7/80 , G06V10/60 , G01B11/254
Abstract: The present application is applicable to the technical field of computer vision, and provides a method for reconstructing a three-dimensional object combining structured light and photometry and a terminal device, wherein the method comprises: acquiring N first images, wherein each first image is obtained by shooting after a coded pattern having a coding stripe sequence is projected to a three-dimensional object, and N is a positive integer; determining structured light depth information of the three-dimensional object based on the N first images; acquiring M second images, wherein the M second images are obtained by shooting after P light sources are respectively projected to the three-dimensional object from different directions, and M and P are positive integers; determining photometric information of the three-dimensional object based on the M second images; and reconstructing the three-dimensional object based on the structured light depth information and the photometric information. Therefore, the structured light system and the photometric system are combined to reconstruct the three-dimensional object, and the precision of a three-dimensional reconstruction result of the three-dimensional object with complex surfaces is improved.
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