Patents by Inventor Shitao LIU
Shitao LIU 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: 11819357Abstract: A method for determining a correction profile of an imaging device may include obtaining first data relating to the imaging device; comparing the first data and a first condition; obtaining, based on the comparison, a first correction profile relating to the imaging device; and calibrating, based on the first correction profile, the imaging device.Type: GrantFiled: July 12, 2021Date of Patent: November 21, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yixing Sun, Shitao Liu
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Publication number: 20230342974Abstract: The present disclosure is related to imaging systems and methods. The method includes obtaining optical image data of a subject to be scanned by a medical device. The method includes determining a scan range of the subject based on the optical image data. The scan range includes at least one scan area of the subject. The method includes determining at least one parameter value of at least one scan parameter based on the at least one scan area of the subject.Type: ApplicationFiled: June 12, 2023Publication date: October 26, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Shitao LIU, Jinlong LI
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Patent number: 11786187Abstract: The disclosure relates to a system and method for reconstructing a PET image. The method may include: obtaining PET data relating to an object collected by a plurality of detector units; determining functional status of the plurality of detector units; generating reconstruction data based on the functional status of the respective detector units and the PET data; and reconstructing a PET image based on the reconstruction data.Type: GrantFiled: July 11, 2022Date of Patent: October 17, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Xiaoyue Gu, Shitao Liu, Weiping Liu, Yixing Sun
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Publication number: 20230293132Abstract: The present disclosure relates to a method and system for reducing radiation dose in image acquisition. The method may include obtaining first image data of a subject related to a first scan of the subject. The first scan may be of a first type of scan. The method may include reconstructing a first image of the subject based on the first image data and generating a dose plan of a second scan based on the first image. The second scan may be of a second type of scan. The method may also include obtaining second image data of the subject related to the second scan of the subject. The second scan may be performed according to the dose plan.Type: ApplicationFiled: May 22, 2023Publication date: September 21, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping LIU, Xiaoyue GU, Shitao LIU
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Patent number: 11672496Abstract: The present disclosure is related to imaging systems and methods. The method includes obtaining image data of a subject to be scanned by a medical device. The method includes determining a scan range of the subject based on the image data. The scan range includes at least one scan area of the subject. The method includes determining at least one parameter value of at least one scan parameter based on the at least one scan area of the subject.Type: GrantFiled: December 8, 2020Date of Patent: June 13, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Shitao Liu, Jinlong Li
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Patent number: 11653885Abstract: A device for transferring a subject in a medical procedure may be provided. The device may include a transmission assembly configured to transfer a subject to a scanning region of a medical device. The device may further include a supporting assembly supporting the transmission assembly. The supporting assembly may include at least one board and at least two supporting units supporting the at least one board. The at least two supporting units may be disposed at two sides of the scanning region of the medical device.Type: GrantFiled: October 24, 2017Date of Patent: May 23, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping Liu, Shitao Liu
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Patent number: 11653890Abstract: The present disclosure relates to a method and system for reducing radiation dose in image acquisition. The method may include obtaining first image data of a subject related to a first scan of the subject. The first scan may be of a first type of scan. The method may include reconstructing a first image of the subject based on the first image data and generating a dose plan of a second scan based on the first image. The second scan may be of a second type of scan. The method may also include obtaining second image data of the subject related to the second scan of the subject. The second scan may be performed according to the dose plan.Type: GrantFiled: February 25, 2021Date of Patent: May 23, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping Liu, Xiaoyue Gu, Shitao Liu
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Patent number: 11543544Abstract: An imaging system is provided. A method for installing the imaging system is provided. The imaging system may include a first modality imaging apparatus. The first modality imaging apparatus may have a detector including a scintillator unit, a photodetector unit, a circuit unit, a supporting block, and a supporting board. The supporting block may be disposed on an end of the scintillator unit. The supporting board may be disposed between the photodetector unit and the circuit unit.Type: GrantFiled: May 24, 2021Date of Patent: January 3, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping Liu, Guanghe Wu, Shitao Liu
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Publication number: 20220346731Abstract: The disclosure relates to a system and method for reconstructing a PET image. The method may include: obtaining PET data relating to an object collected by a plurality of detector units; determining functional status of the plurality of detector units; generating reconstruction data based on the functional status of the respective detector units and the PET data; and reconstructing a PET image based on the reconstruction data.Type: ApplicationFiled: July 11, 2022Publication date: November 3, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Xiaoyue GU, Shitao LIU, Weiping LIU, Yixing SUN
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Publication number: 20220249046Abstract: The present disclosure relates to a detector apparatus. The detector apparatus may include a detecting module, an electronics module and a cooling assembly. The detecting module may be configured to detect radiation rays emitted from a subject and generate electrical signals in response to detection of radiation rays. The electronics module may be configured to process the electrical signals generated by the detecting module. The cooling assembly may be configured to cool the detecting module and the electronics module. The cooling assembly may include a first layer and a second layer. The first layer may be thermally connected with the detecting module, and the second layer may be thermally connected with the electronics module.Type: ApplicationFiled: May 17, 2019Publication date: August 11, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yixing SUN, Kun WU, Shitao LIU, Shaohui AN
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Publication number: 20220248160Abstract: A sound processing method and apparatus. The method is applied to a terminal device including a plurality of sound configuration parameter groups. The terminal device may be an artificial intelligence (AI) based terminal device. The method includes when a screen display parameter of the terminal device meets a sound adjustment condition, obtaining a current screen display parameter; determining a first sound configuration parameter group from the plurality of sound configuration parameter groups based on the current screen display parameter; and updating a second sound configuration parameter group to the first sound configuration parameter group. The second sound configuration parameter group is a sound configuration parameter group currently enabled by the terminal device. Embodiments can flexibly adjust a sound effect and improve intelligence and flexibility of the terminal device.Type: ApplicationFiled: April 25, 2022Publication date: August 4, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Shitao LIU
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Patent number: 11382575Abstract: The disclosure relates to a system and method for reconstructing a PET image. The method may include: obtaining PET data relating to an object collected by a plurality of detector units; determining functional status of the plurality of detector units; generating reconstruction data based on the functional status of the respective detector units and the PET data; and reconstructing a PET image based on the reconstruction data.Type: GrantFiled: September 14, 2020Date of Patent: July 12, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Xiaoyue Gu, Shitao Liu, Weiping Liu, Yixing Sun
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Publication number: 20220031272Abstract: The present disclosure relates to systems and methods for determining true coincidence events. The systems and methods may determine original coincidence events based on time of occurrence of a plurality of single events. The systems and methods may also determine random coincidence events by processing the plurality of single events based on cycle offsets of detector units that detect the plurality of single events. A difference of any two cycle offsets may be greater than a predetermined coincidence window width. The systems and methods may then determine the true coincidence events based on the original coincidence events and the random coincidence events.Type: ApplicationFiled: October 14, 2021Publication date: February 3, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jun LI, Wei ZHENG, Longzi YANG, Shitao LIU
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Publication number: 20210338188Abstract: A method for determining a correction profile of an imaging device may include obtaining first data relating to the imaging device; comparing the first data and a first condition; obtaining, based on the comparison, a first correction profile relating to the imaging device; and calibrating, based on the first correction profile, the imaging device.Type: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yixing SUN, Shitao LIU
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Publication number: 20210293980Abstract: An imaging system is provided. A method for installing the imaging system is provided. The imaging system may include a first modality imaging apparatus. The first modality imaging apparatus may have a detector including a scintillator unit, a photodetector unit, a circuit unit, a supporting block, and a supporting board. The supporting block may be disposed on an end of the scintillator unit. The supporting board may be disposed between the photodetector unit and the circuit unit.Type: ApplicationFiled: May 24, 2021Publication date: September 23, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping LIU, Guanghe WU, Shitao LIU
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Patent number: 11058391Abstract: A method for determining a correction profile of an imaging device may include obtaining first data relating to the imaging device; comparing the first data and a first condition; obtaining, based on the comparison, a first correction profile relating to the imaging device; and calibrating, based on the first correction profile, the imaging device.Type: GrantFiled: December 30, 2018Date of Patent: July 13, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yixing Sun, Shitao Liu
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Publication number: 20210196224Abstract: The present disclosure relates to a method and system for reducing radiation dose in image acquisition. The method may include obtaining first image data of a subject related to a first scan of the subject. The first scan may be of a first type of scan. The method may include reconstructing a first image of the subject based on the first image data and generating a dose plan of a second scan based on the first image. The second scan may be of a second type of scan. The method may also include obtaining second image data of the subject related to the second scan of the subject. The second scan may be performed according to the dose plan.Type: ApplicationFiled: February 25, 2021Publication date: July 1, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping LIU, Xiaoyue GU, Shitao LIU
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Publication number: 20210169432Abstract: The present disclosure is related to imaging systems and methods. The method includes obtaining image data of a subject to be scanned by a medical device. The method includes determining a scan range of the subject based on the image data. The scan range includes at least one scan area of the subject. The method includes determining at least one parameter value of at least one scan parameter based on the at least one scan area of the subject.Type: ApplicationFiled: December 8, 2020Publication date: June 10, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Shitao LIU, Jinlong LI
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Patent number: 11016204Abstract: An imaging system is provided. A method for installing the imaging system is provided. The imaging system may include a first modality imaging apparatus. The first modality imaging apparatus may have a detector including a scintillator unit, a photodetector unit, a circuit unit, a supporting block, and a supporting board. The supporting block may be disposed on an end of the scintillator unit. The supporting board may be disposed between the photodetector unit and the circuit unit.Type: GrantFiled: June 2, 2016Date of Patent: May 25, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Weiping Liu, Guanghe Wu, Shitao Liu
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Patent number: 10932745Abstract: The present disclosure relates to a method and system for reducing radiation dose in image acquisition. The method may include obtaining first image data of a subject related to a first scan of the subject. The first scan may be of a first type of scan. The method may include reconstructing a first image of the subject based on the first image data and generating a dose plan of a second scan based on the first image. The second scan may be of a second type of scan. The method may also include obtaining second image data of the subject related to the second scan of the subject. The second scan may be performed according to the dose plan.Type: GrantFiled: December 29, 2018Date of Patent: March 2, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTDInventors: Weiping Liu, Xiaoyue Gu, Shitao Liu