Patents by Inventor Tianshu ZHOU
Tianshu ZHOU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12381007Abstract: A pancreatic postoperative diabetes prediction system based on supervised deep subspace learning. A deep convolutional neural network and the MITK software are used to obtain postoperative residual pancreas area, so as to taken as the region-of-interest. Traditional image radiomics features and deep semantic features are extracted from the residual pancreas area, and a high-dimensional image feature set is constructed. Clinical factors related to diabetes, including pancreatic excision rate, fat and muscle tissue components, demographic information and living habits are extracted, and a clinical feature set is constructed. Based on a supervised deep subspace learning network, image and clinical features are represented and fused in subspace in dimensionality reduction, while a prediction model is trained to mine sensitive features highly relevant to the prediction risk of a patient suffering postoperative diabetes mellitus with a high degree of automation and discriminative accuracy.Type: GrantFiled: July 29, 2024Date of Patent: August 5, 2025Assignee: ZHEJIANG LABInventors: Jingsong Li, Peijun Hu, Yu Tian, Tianshu Zhou
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Patent number: 12236233Abstract: The present disclosure discloses a method and system for automatically and quickly deploying a front-end processor based on gray release. The system includes a user management module, a front-end processor engineering configuration module, a version iteration module and an engineering code version management repository, where the version iteration module is connected with the engineering code version management repository, the user management module and the front-end processor engineering configuration module, a code is obtained through the engineering code version management repository to perform updating or rollback of a current code, an operating permission of the front-end processor is obtained by using the user management module, an engineering configuration parameter is obtained from the front-end processor engineering configuration module for engineering gray release of a plurality of front-end processors, and a task scheduling function therein is called.Type: GrantFiled: July 28, 2023Date of Patent: February 25, 2025Assignee: ZHEJIANG LABInventors: Jingsong Li, Hongyi Ni, Tianshu Zhou, Yu Tian
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Publication number: 20250014754Abstract: A clinical risk prediction system oriented to data distribution drift detection and self-adaptation, comprising a central server comprising a first drift detection module and a model aggregation module, and nodes comprising a data acquisition module configured to acquire patient clinical diagnosis and treatment data, a second drift detection module and a model updating module. The first and second drift detection module determine whether the patient clinical diagnosis and treatment data distribution has drifted according to whether the new/old patient clinical diagnosis and treatment data set comes from the same data distribution. When the data distribution has drifted, a local clinical risk prediction model is trained, and its parameters are uploaded to the central server and aggregated to obtain an updated model, which is issued to each node for deployment. The new patient clinical diagnosis and treatment data is input into the updated model to obtain a clinical risk prediction result.Type: ApplicationFiled: April 15, 2024Publication date: January 9, 2025Inventors: Jingsong LI, Shengqiang CHI, Feng WANG, Tianshu ZHOU, Yu TIAN
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Patent number: 12159125Abstract: Disclosed is a page multiplexing method, a page multiplexing device, a storage medium and an electronic apparatus. After obtaining the page frame information of pages to be configured in a client to be developed, a component relational tree corresponding to the plurality of pages can be determined. The component relational tree is compared with a pre-constructed reference relational tree to determine a target tree structure composed of target components from the reference relational tree. Dependencies between target components in the reference relational tree match those in the component relational tree. The component code of the target component used by the developed client is queried to multiplex the component code. The component relational tree corresponding to pages to be developed can be compared with the reference relational tree corresponding to each page included in the developed client to determine the component code that can be multiplexed.Type: GrantFiled: November 30, 2023Date of Patent: December 3, 2024Assignee: ZHEJIANG LABInventors: Tianshu Zhou, Xin Gao, Jingsong Li, Yu Tian
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Publication number: 20240395408Abstract: A pancreatic postoperative diabetes prediction system based on supervised deep subspace learning. A deep convolutional neural network and the MITK software are used to obtain postoperative residual pancreas area, so as to taken as the region-of-interest. Traditional image radiomics features and deep semantic features are extracted from the residual pancreas area, and a high-dimensional image feature set is constructed. Clinical factors related to diabetes, including pancreatic excision rate, fat and muscle tissue components, demographic information and living habits are extracted, and a clinical feature set is constructed. Based on a supervised deep subspace learning network, image and clinical features are represented and fused in subspace in dimensionality reduction, while a prediction model is trained to mine sensitive features highly relevant to the prediction risk of a patient suffering postoperative diabetes mellitus with a high degree of automation and discriminative accuracy.Type: ApplicationFiled: July 29, 2024Publication date: November 28, 2024Inventors: Jingsong LI, Peijun HU, Yu TIAN, Tianshu ZHOU
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Patent number: 12119108Abstract: The present disclosure discloses a medical ETL task dispatching method, system and apparatus based on multiple centers. The method includes following steps: step S1: testing and verifying ETL tasks; step S2: deploying the ETL tasks to a hospital center, and dispatching the ETL tasks to a plurality of executors for execution; step S3: screening an executor set meeting resource demands of ETL tasks to be dispatched; step S4: calculating a current task load of each executor in the executor set; step S5: selecting the executor with a minimum current task load to execute the ETL tasks; and step S6: selecting, by the dispatching machine, the ETL tasks from executor active queues according to a priority for execution. The present disclosure selects the most suitable executor by analyzing a serving index as a task to be dispatched on a current dispatching machine.Type: GrantFiled: August 1, 2023Date of Patent: October 15, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Wenchao Xiang, Guangyuan Deng, Tianshu Zhou, Yu Tian
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Patent number: 12112027Abstract: Provided are a system and a method for displaying a high-resolution liver cancer pathological image based on an image pyramid. The system includes a data source processing module and an image display module. The data source processing module is configured to acquire original images in various states, process the original images, acquire an image pyramid, name image blocks in the image pyramid, and store the image blocks in a folder set for the image pyramid in a server. The image display module is configured to acquire the image blocks in the folder set for the image pyramid in the server, acquire the image blocks according to a user's request, and splice and display the image blocks in an image display area. For the spliced image blocks, enlargement, reduction and translation operations are supported.Type: GrantFiled: August 1, 2023Date of Patent: October 8, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Feixiang Song, Bo Zhang, Tianshu Zhou, Yu Tian
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Patent number: 12106404Abstract: The present application discloses a label-free adaptive CT super-resolution reconstruction method, device and system based on a generative network, which comprises the following modules: an acquisition module configured for acquiring low-resolution original CT image data; a preprocessing module configured for performing super-resolution reconstruction on original CT images based on total variation to obtain an initial value; and a super-resolution reconstruction module configured for performing high-resolution reconstruction on the initial value. According to the present application, a parameter fine-tuning method is adopted, and a CT reconstruction network which is not suitable for a certain patient is adjusted into a network which is suitable for the patient's situation on the premise of not using a large number of data sets for training; only the low-resolution CT data of the patient is used in this process, and the corresponding high-resolution CT data is not needed as a label.Type: GrantFiled: August 1, 2023Date of Patent: October 1, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Yiwei Gao, Peijun Hu, Tianshu Zhou, Yu Tian
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Patent number: 12094484Abstract: The present disclosure discloses a general speech enhancement method and apparatus using multi-source auxiliary information. The method includes following steps: S1: building a training data set; S2: using the training data set to learn network parameters of a model, and building a speech enhancement model; S3: building a sound source information database in a pre-collection or on-site collection mode; S4: acquiring an input of the speech enhancement model; and S5: taking a noisy original signal as a main input of the speech enhancement model, taking auxiliary sound signals of a target source group and auxiliary sound signals of an interference source group as side inputs of the speech enhancement model for speech enhancement, and obtaining an enhanced speech signal.Type: GrantFiled: July 28, 2023Date of Patent: September 17, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Zhenchuan Zhang, Tianshu Zhou, Yu Tian
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Patent number: 12086534Abstract: The present disclosure discloses a multi-component abstract association and fusion method and apparatus in page design. The method includes the following steps: step S1: a construction demand is acquired, and the construction demand is analyzed through a speech recognition method to obtain a natural language text; step S2: an abstract model is constructed by predefining a component library, a rule library and a relationship library, and the abstract model performs components fusion to obtain a JSON structure of a fused component; step S3: the JSON structure of the fused component is escaped into a virtual DOM by using a rendering function, and attributes and events of a virtual DOM node are mapped to obtain a fused component drawing result; and step S4: a real DOM structure is created and interpolated into a real DOM node, so as to realize display of the fused component on a view.Type: GrantFiled: July 27, 2023Date of Patent: September 10, 2024Assignee: ZHEJIANG LABInventors: Tianshu Zhou, Xin Gao, Jingsong Li, Yu Tian
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Patent number: 12045961Abstract: Disclosed is an image denoising method and apparatus based on wavelet high-frequency channel synthesis. Image data are expanded to a plurality of frequency-domain channels, a plurality of “less-noise” channels and a plurality of “more-noise” channels are grouped through a noise-sort algorithm, and a denoising submodule and a synthesis submodule based on style transfer are combined to form a generative network. A discriminative network is established to add a constraint to the global loss function. After iteratively training the GAN model described above, the denoised image data can be obtained through wavelet inverse transformation. The disclosed algorithm can effectively solve the problem of “blurring” and “loss of details” introduced by traditional filtering or CNN-based deep learning methods, which is especially suitable for noise-overwhelmed image data or high dimensional image data.Type: GrantFiled: October 19, 2023Date of Patent: July 23, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Jinnan Hu, Peijun Hu, Yu Tian, Tianshu Zhou
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Publication number: 20240212862Abstract: Disclosed is a general multi-disease prediction system based on causal check data generation.Type: ApplicationFiled: March 4, 2024Publication date: June 27, 2024Inventors: Jingsong LI, Feng WANG, Hang ZHANG, Shengqiang CHI, Yu TIAN, Tianshu ZHOU
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Publication number: 20240184543Abstract: Disclosed is a page multiplexing method, a page multiplexing device, a storage medium and an electronic apparatus. After obtaining the page frame information of pages to be configured in a client to be developed, a component relational tree corresponding to the plurality of pages can be determined. The component relational tree is compared with a pre-constructed reference relational tree to determine a target tree structure composed of target components from the reference relational tree. Dependencies between target components in the reference relational tree match those in the component relational tree. The component code of the target component used by the developed client is queried to multiplex the component code. The component relational tree corresponding to pages to be developed can be compared with the reference relational tree corresponding to each page included in the developed client to determine the component code that can be multiplexed.Type: ApplicationFiled: November 30, 2023Publication date: June 6, 2024Inventors: Tianshu ZHOU, Xin GAO, Jingsong LI, Yu TIAN
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Publication number: 20240168618Abstract: The present application discloses a method and a system for displaying a high-resolution liver cancer pathological image based on an image pyramid, which comprises a data source processing module used for acquiring original images in various states, processing the original images, acquiring an image pyramid, naming image blocks in the image pyramid and storing the image blocks in a folder set for the image pyramid in a server; an image display module used for acquiring the image blocks in the folder set for the image pyramid in the server, acquiring the image blocks according to a user's request and splicing and displaying the image blocks in an image display area, wherein enlargement, reduction and translation operations are supported.Type: ApplicationFiled: August 1, 2023Publication date: May 23, 2024Inventors: Jingsong LI, Feixiang SONG, Bo ZHANG, Tianshu ZHOU, Yu TIAN
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Publication number: 20240169610Abstract: The present application discloses a label-free adaptive CT super-resolution reconstruction method, device and system based on a generative network, which comprises the following modules: an acquisition module configured for acquiring low-resolution original CT image data; a preprocessing module configured for performing super-resolution reconstruction on original CT images based on total variation to obtain an initial value; and a super-resolution reconstruction module configured for performing high-resolution reconstruction on the initial value. According to the present application, a parameter fine-tuning method is adopted, and a CT reconstruction network which is not suitable for a certain patient is adjusted into a network which is suitable for the patient's situation on the premise of not using a large number of data sets for training; only the low-resolution CT data of the patient is used in this process, and the corresponding high-resolution CT data is not needed as a label.Type: ApplicationFiled: August 1, 2023Publication date: May 23, 2024Inventors: Jingsong LI, Yiwei GAO, Peijun HU, Tianshu ZHOU, Yu TIAN
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Patent number: 11989883Abstract: The present application discloses a system and a device for functional connectivity matrix processing based on feature selection using a filtering method, which comprises the following steps: acquiring a preprocessed resting state brain functional magnetic resonance image of a subject; extracting time series; calculating a Pearson correlation coefficient to obtain a Pearson correlation coefficient matrix; vectorizing the Pearson correlation coefficient matrix; calculating quantitative correlation indices using a filtering method, and selecting a quantitative correlation index based on a preset threshold; performing weighting processing a selected functional connectivity feature by using the corresponding quantitative correlation index with high correlation with a disease diagnosis result to obtain a functional connectivity matrix; and obtaining a prediction result from the functional connectivity matrix.Type: GrantFiled: July 27, 2023Date of Patent: May 21, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Jun Li, Baochen Wang, Zhuoxin Li, Yu Tian, Tianshu Zhou
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Publication number: 20240161251Abstract: Disclosed is an image denoising method and apparatus based on wavelet high-frequency channel synthesis. Image data are expanded to a plurality of frequency-domain channels, a plurality of “less-noise” channels and a plurality of “more-noise” channels are grouped through a noise-sort algorithm, and a denoising submodule and a synthesis submodule based on style transfer are combined to form a generative network. A discriminative network is established to add a constraint to the global loss function. After iteratively training the GAN model described above, the denoised image data can be obtained through wavelet inverse transformation. The disclosed algorithm can effectively solve the problem of “blurring” and “loss of details” introduced by traditional filtering or CNN-based deep learning methods, which is especially suitable for noise-overwhelmed image data or high dimensional image data.Type: ApplicationFiled: October 19, 2023Publication date: May 16, 2024Inventors: Jingsong LI, Jinnan HU, Peijun HU, Yu TIAN, Tianshu ZHOU
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Publication number: 20240145059Abstract: Disclosed is a method and a system for discovering adverse drug reaction signals based on causal discovery. According to the present application, a causality is introduced in the process of discovering adverse drug reaction signals by using electronic medical record data, the data dimension in real-world electronic medical record data is maximally reserved, a Bayesian network structure containing causal effects, as well as a set of confounding factors which plays a role in both a medication intervention and an occurrence of an adverse event are constructed. The method of constructing the set of confounding factors starts from the data, without artificial access and prior knowledge, and retains the confounding factors in the real world to the greatest extent. A medication intervention group and a control group are constructed based on these confounding factors, and the randomized controlled trial is simulated.Type: ApplicationFiled: August 2, 2023Publication date: May 2, 2024Inventors: Jingsong LI, Yu WANG, Shuang MA, Yu TIAN, Tianshu ZHOU
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Patent number: 11972214Abstract: Disclosed is a method and an apparatus NER-orientated Chinese clinical text data augmentation, and unannotated data and annotated data of label linearization processing through data preprocessing. A concealed part is predicted based on retained information by using the unannotated data and concealing part of information in text, and meanwhile an entity word-level discrimination task is introduced for pre-training of a span-based language model; and a plurality of decoding mechanisms are introduced in a fine-tune stage, a relationship between a text vector and text data is obtained based on the pre-trained span-based language model, linearized data with entity labels is converted into the text vector, and text generation is performed through forward decoding and reverse decoding in a prediction stage of a text generation model to obtain enhanced data with annotation information.Type: GrantFiled: July 6, 2023Date of Patent: April 30, 2024Assignee: ZHEJIANG LABInventors: Jingsong Li, Lixin Shi, Ran Xin, Zongfeng Yang, Yu Tian, Tianshu Zhou
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Publication number: 20240078678Abstract: The present application discloses a system and a device for functional connectivity matrix processing based on feature selection using a filtering method, which comprises the following steps: acquiring a preprocessed resting state brain functional magnetic resonance image of a subject; extracting time series; calculating a Pearson correlation coefficient to obtain a Pearson correlation coefficient matrix; vectorizing the Pearson correlation coefficient matrix; calculating quantitative correlation indices using a filtering method, and selecting a quantitative correlation index based on a preset threshold; performing weighting processing a selected functional connectivity feature by using the corresponding quantitative correlation index with high correlation with a disease diagnosis result to obtain a functional connectivity matrix; and obtaining a prediction result from the functional connectivity matrix.Type: ApplicationFiled: July 27, 2023Publication date: March 7, 2024Inventors: Jingsong LI, Jun LI, Baochen WANG, Zhuoxin LI, Yu TIAN, Tianshu ZHOU