Patents by Inventor Juan Feng
Juan Feng 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: 11915046Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: GrantFiled: August 29, 2022Date of Patent: February 27, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Shurui Zhao, Juan Feng, Yecheng Han, Chunhua Jiang, Yong E
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Publication number: 20230230243Abstract: The present disclosure provides a method and system for a dynamic fluoroscopy of a C-shaped arm device. The method comprises: photographing a subject during a photography cycle, obtaining, during the photography cycle, first fluoroscopic data of a radiation source irradiating the subject at a first energy, and obtaining second fluoroscopic data of the radiation source irradiating the subject at a second energy different from the first energy (210); photographing the subject in multiple successive photography cycles (220); and displaying a dynamic image of the subject based on the first fluoroscopic data and the second fluoroscopic data obtained in each of the multiple successive photography cycles (230).Type: ApplicationFiled: March 10, 2023Publication date: July 20, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Biao SUN, Jun XIANG, Zhenwei WANG, Weiyi WANG, Na ZHANG, Juan FENG
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Publication number: 20230206441Abstract: Systems and methods for image processing are provided. The method may include obtain an image sequence. The method may also include determine one or more sets of images from the image sequence, wherein each of the one or more sets of images includes one image or a plurality of consecutive images from the image sequence. The method may further include perform an image processing operation on at least one set of the one or more sets of images. The one or more image processing operation may include one or more of image segmentation, visualization, and image enhancement.Type: ApplicationFiled: March 4, 2023Publication date: June 29, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jian ZHONG, Chunhua JIANG, Juan FENG, Junchao SUN, Wanli TENG, Lulu HAN, Dianlin HU, Yang CHEN
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Publication number: 20230200910Abstract: The present disclosure provides methods for path planning, and methods, devices, and systems for determining operation guidance information. The methods include obtaining an X-ray image of a target object, and marking a location of a lesion on the X-ray image of the target object; obtaining an ultrasonic image of the target object, and obtaining a fused image by fusing the ultrasonic image of the target object with the marked X-ray image; and obtaining a planned path by performing a path planning based on a location of the lesion in the fused image. According to the methods provided herein, the problem that a single medical image providing relatively little information and without effective reference for surgery can now be solved. The surgical instrument can be implanted based on the planned path, thereby improving the success rate of surgery and reducing surgical complications.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Juan FENG, Le YANG, Yang HU, Yange MA, Chenghang HAN, Yu ZHANG
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Publication number: 20230148986Abstract: The embodiments of the present disclosure provides a method for determining parameters related to a medical operation. The method includes obtaining optical image information of a target object, determining target part information of the target object, and determining the parameters related to the medical operation at least based on the optical image information and the target part information.Type: ApplicationFiled: January 20, 2023Publication date: May 18, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Juan FENG, Yecheng HAN, Wei LI
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Publication number: 20230125320Abstract: The present disclosure provides a system for imaging via an imaging device including a plurality of radiation sources. Each of at least a portion of the plurality of radiation sources may be configured with a beam stop array that is configured to block at least a portion of radiation beams emitted by the radiation source. For one of the at least a portion of the plurality of radiation sources, the system may determine, based on a scatter distribution, first image data, and second image data, third image data of a subject corresponding to each of the at least a portion of the plurality of radiation sources. For each of at least a portion of the plurality of radiation sources, the system may further determine, based on image data of the subject, target image data of the subject using a calibration model.Type: ApplicationFiled: December 22, 2022Publication date: April 27, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jing YAN, Zhou YUAN, Peng YAO, Juan FENG, Xuefei LU, Guanji LENG
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Publication number: 20230092496Abstract: A scanning apparatus (110), a medical image obtaining method, and a medical image obtaining system (100) are provided. The scanning apparatus (110) comprises a gantry, a controller, a C-shaped arm, a radiation source (112), and a detector (113). The radiation source (112) and the detector (113) are arranged at both ends of the C-shaped arm. The C-shaped arm is connected to the gantry. The controller is configured to control a motion of the gantry to drive the C-shaped arm to move so as to scan a target object.Type: ApplicationFiled: November 9, 2022Publication date: March 23, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yang TANG, Kai CUI, Jing YAN, Guanji LENG, Lu CHEN, Juan FENG, Haihua ZHOU, Zhou YUAN, Le YANG
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Publication number: 20230064456Abstract: The present disclosure relates to a method for generating an image. The method may include obtaining a preliminary image of an object. The method may include determining a plurality of point radiation sources of at least one array radiation source at least partially based on an ROI of the object. The method may include determining at least one scanning parameter associated with the plurality of point radiation sources based on the preliminary image. The method may include causing the plurality of point radiation sources to emit radiation beams to the ROI to generate scan data relating to the ROI based on the at least one scanning parameter. The method may include obtaining scan data relating to the ROI. The method may further include generating a target image of the ROI based on the scan data relating to the ROI.Type: ApplicationFiled: October 20, 2022Publication date: March 2, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yu ZHANG, Jie NIU, Hanyu WANG, Juan FENG, Na ZHANG, Le YANG
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Publication number: 20230058384Abstract: A method may include obtaining an original image. The method may also include determining a plurality of decomposition coefficients of the original image by decomposing the original image. The method may also include determining at least one enhancement coefficient by performing enhancement to at least one of the plurality of decomposition coefficients using a coefficient enhancement model. The method may also include generating an enhanced image corresponding to the original image based on the at least one enhancement coefficient.Type: ApplicationFiled: October 17, 2022Publication date: February 23, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang XU, Jing YAN, Hanyu WANG, Jie NIU, Haihua ZHOU, Juan FENG, Le YANG, Na ZHANG, Yange MA
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Publication number: 20220415045Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli TENG, Shurui ZHAO, Juan FENG, Yecheng HAN, Chunhua JIANG, Yong E
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Publication number: 20220353409Abstract: The present disclosure provides a method for automated image acquisition and imaging processing. The method may include obtaining imaging information of an object. The method may include determining, based on the imaging information, at least target device positioning information of an imaging device. The method may include causing, based on the target device positioning information of the imaging device, the imaging device to be positioned to perform the image acquisition. The method may include providing, based on the inspection information, guidance information, the guidance information being configured to guide positioning of the object. The method may also include obtaining a target image from an imaging operation by the imaging device. Further, the method may include determining a target image processing algorithm of a medical image.Type: ApplicationFiled: June 30, 2022Publication date: November 3, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yan'ge MA, Le YANG, Juan FENG, Jie NIU, Kai CUI, Wenri ZHANG, Na ZHANG, Peng YAO, Yang HU
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Patent number: 11475569Abstract: A method may include obtaining a breast image of an object that is acquired by an imaging device; determining a projection curve based on the breast image; determining a first valley point and a second valley point of the projection curve; determining a peak point of the projection curve based the first valley point and the second valley point of the projection curve; determining a first valley location, a second valley location, and a peak location in the breast image based on the peak point, the first valley point, and the second valley point of the projection curve; and determining a breast region in the breast image based on the first valley location, the second valley location, and the peak location.Type: GrantFiled: November 29, 2020Date of Patent: October 18, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang Xu, Jing Yan, Hanyu Wang, Jie Niu, Haihua Zhou, Juan Feng, Le Yang, Na Zhang, Yange Ma
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Publication number: 20220323027Abstract: The present disclosure is related to an imaging system. The imaging system may include at least one array radiation source and a detector. Each of the at least one array radiation source may include a plurality of point radiation sources. The at least one array radiation source may be configured to emit at least one radiation beam. The detector may be configured to detect at least part of the at least one radiation beam.Type: ApplicationFiled: June 28, 2022Publication date: October 13, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jun XIANG, Juan FENG, Weiyi WANG, Yu ZHANG, Hanyu WANG, Jie NIU, Hui YIN
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Patent number: 11430220Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: GrantFiled: December 13, 2020Date of Patent: August 30, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Shurui Zhao, Juan Feng, Yecheng Han, Chunhua Jiang, Yong E
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Patent number: 11335041Abstract: A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image.Type: GrantFiled: March 23, 2020Date of Patent: May 17, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Le Yang, Hao Chen, Kai Cui, Juan Feng, Yecheng Han, Yange Ma, Jie Niu, Ji Qi, Wanli Teng, Na Zhang, Haihua Zhou
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Publication number: 20220114801Abstract: The present disclosure relates to systems and methods for image processing. The system may obtain at least one image of an object. For each of the at least one image, the system may determine a recognition result of the image. The recognition result may include an image type of the image, a type of a lesion in the image, a region of the lesion in the image, and/or an image feature of the image. Further, the system may process the at least one image of the object based on at least one recognition result corresponding to the at least one image.Type: ApplicationFiled: December 17, 2021Publication date: April 14, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang XU, Juan FENG, Jun XIANG, Na ZHANG, Yang HU, Yan'ge MA, Kai CUI, Le YANG
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Publication number: 20220092787Abstract: The present disclosure is related to systems and methods for processing X-ray images. A method for processing an X-ray image may include obtaining an X-ray image; and determining a metal image based on the X-ray image by using a trained metal detection model. The metal image includes information of a metal object in the X-ray image.Type: ApplicationFiled: November 24, 2021Publication date: March 24, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Kai CUI, Chunhua JIANG, Liang XU, Shurui ZHAO, Jian ZHONG, Jie NIU, Yan'ge MA, Wanli TENG, Na ZHANG, Juan FENG
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Publication number: 20220084305Abstract: A method may include obtaining an image of a subject and determining a plurality of image blocks in the image. The method may also include extracting grayscale features from each of the plurality of image blocks and determining, based on the grayscale features, a segmentation threshold. The method may further include segmenting, based on the segmentation threshold, the image.Type: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Na ZHANG, Le YANG, Chunhua JIANG, Haihua ZHOU, Juan FENG, Yan'ge MA, Shurui ZHAO, Wanli TENG, Guanji LENG, Yang HU
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Publication number: 20220084172Abstract: A method include obtaining original projection data of an object. The original projection data may be acquired by scanning the object using a radiation device from one or more projection views. The original projection data may include truncation projection data that is acquired from at least one of the one or more projection views. In each of the at least one of the one or more projection views a truncation region of the object may be located outside an FOV of the radiation device. The method may include obtaining a target S-shaped extrapolation function based on the original projection data. The method may include determining, based on the target S-shaped extrapolation function and the original projection data, extended projection data corresponding to the at least one truncation region. The method may include generating an image of the object based on the original projection data and the extended projection data.Type: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Kai CUI, Yong E, Jing YAN, Na ZHANG, Le YANG, Hanyu WANG, Juan FENG, Haihua ZHOU, Xuefei LU, Guanji LENG, Yang HU
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Patent number: 11250567Abstract: Systems and methods for determining a breast region in a medical image are provided. The methods may include obtaining a first image relating to the breast region, determining a first region including a first plurality of pixels in the breast region, determining a second region including a second plurality of pixels relating to an edge of the breast region, and determining the breast region by combining the first region and the second region. The second plurality of pixels may include at least a portion of the first plurality of pixels.Type: GrantFiled: April 27, 2020Date of Patent: February 15, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Na Zhang, Juan Feng, Yange Ma, Haihua Zhou, Le Yang, Hao Chen, Wanli Teng