Patents by Inventor Longfei Cong

Longfei Cong 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).

  • Patent number: 12527630
    Abstract: An system and method for planning ablation are provided. The method includes: obtaining a real-time ultrasound image of an examined object containing a target tissue through an ultrasound probe; obtaining a spatial orientation information of a positioning device fixed on the ultrasound probe; obtaining a three-dimensional model data of the target tissue; registering the three-dimensional model data with the real-time ultrasound image data according to the spatial orientation information to obtain a mapping relationship between the three-dimensional model data and the real-time ultrasound image data; displaying the real-time ultrasound images and a view data obtained according to the three-dimensional model data registered with the real-time ultrasound image in a fusion manner according to the mapping relationship to obtain a fusion image; and determining a planned ablation path according to the fusion image.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 20, 2026
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd, Beijing Shen Mindray Medical Electronics Technology Research Institute Co., Ltd.
    Inventors: Longfei Cong, Yanhui Zhang, Maodong Sang
  • Publication number: 20260007392
    Abstract: Disclosed are a method for presenting cardiac myocardial strain and an ultrasound imaging apparatus, comprising: acquiring image data of myocardial segments of both left and right ventricles, and processing this data to obtain motion parameters of both left and right ventricular myocardial segments. A composite bull's-eye plot containing left and right ventricular bull's-eye subplots is displayed, wherein the left ventricular bull's-eye subplot comprises multiple left ventricular myocardial regions corresponding to the left ventricular myocardial segments and presenting motion parameters of the left ventricular myocardial segment; and the right ventricular bull's-eye subplot comprises a right ventricular myocardial region corresponding to the right ventricular myocardial segments that exclude some/all shared segments with the left ventricle and presenting motion parameters of the right ventricular myocardial segment.
    Type: Application
    Filed: July 8, 2025
    Publication date: January 8, 2026
    Inventors: Yanbo LIU, Xing AN, Longfei CONG
  • Publication number: 20250191215
    Abstract: An ultrasound image acquisition method, comprising: based on a first collection instruction, determining a working mode of an ultrasound image acquisition system as a mode for collecting a stereoscopic spatial image; in the mode, transmitting a first ultrasound wave to the interior of an object to be detected; obtaining a first ultrasound echo signal based on the first ultrasound wave returned from the interior, and combining the beams thereof to obtain first basic ultrasound wave images; based on the first basic ultrasound images, acquiring a first reference direction and the contour of a reference sub-object to be detected; based on the first reference direction and the contour of the reference sub-object, acquiring first spatial position information of the interior of the object; based on the first spatial position information and the interior of the object, generating and displaying a first stereoscopic ultrasound image and/or a first planar ultrasound image.
    Type: Application
    Filed: February 19, 2025
    Publication date: June 12, 2025
    Inventors: Bo Wang, Longfei Cong, Lei Zhu, Weihua Song
  • Patent number: 12260578
    Abstract: An ultrasound image acquisition method, comprising: according to a first collection instruction, determining a working mode of an ultrasound image acquisition system to be a first mode; in the first mode, transmitting a first ultrasound wave to interior of a to-be-detected object; obtaining a first ultrasound echo signal based on the first ultrasound wave that is returned from the interior of the to-be-detected object, and combining beams thereof to obtain first basic ultrasound wave images; according to the first basic ultrasound images, acquiring a first reference direction and the contour of a reference to-be-detected sub-object; according to the first reference direction and the contour of the reference to-be-detected sub-object, acquiring first spatial position information of the interior of the to-be-detected object; according to the first spatial position information, generating and displaying a first stereoscopic ultrasound image and/or a first planar ultrasound image based on the interior of the to-b
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 25, 2025
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Bo Wang, Longfei Cong, Lei Zhu, Weihua Song
  • Patent number: 12144554
    Abstract: A display method and system for ultrasound-guided intervention. The method comprises: obtaining, via a probe, a data, wherein the data comprises at least a real-time ultrasound data and a real-time spatial orientation information of the probe; obtaining, by a processor, an ablation needle plan, wherein, the ablation needle plan comprises at least a probe marker for planning, a needle insertion path and a predicted ablation area corresponding to the needle insertion path, and the probe marker for planning is generated in a form that is able to indicate one side or multiple sides of the probe such that an orientation of the probe marker for planning represents a planned orientation of the probe; generating, by the processor, a guiding image for ultrasound-guided intervention according to the obtained data and the ablation needle plan; and displaying, by a display device, the guiding image.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 19, 2024
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., The First Affiliated-Hospital of Sun Yat-Sen University
    Inventors: Yanhui Zhang, Longfei Cong, Xiaoyan Xie, Ming Xu, Guangliang Huang, Xiaoer Zhang
  • Patent number: 12102484
    Abstract: An ultrasound image processing device and a method for quantitative analysis of cardiac motion are provided. The device comprises: a display; and a processor configured to: obtain an ultrasound presentation, wherein the ultrasound presentation comprises one of an ultrasound image and an ultrasound video; perform a motion tracking on at least one region of interest according to the ultrasound presentation to obtain a tracking result of the at least one region of interest; determine a tracking quality of the tracking result of the at least one region of interest; and control the display to display the tracking quality of the at least one region of interest, wherein the tracking quality is a confidence of the tracking result of the corresponding region of interest and indicates a credibility of the tracking result of the corresponding region of interest.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 1, 2024
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.
    Inventors: Bo Wang, Lei Zhu, Xiaofeng Sui, Dejie Liu, Longfei Cong
  • Patent number: 12004897
    Abstract: A quantitative analysis method for cardiac motion, and an ultrasonic system, said method comprising: emitting an ultrasonic wave to a target heart; receiving an ultrasonic echo returned from the target heart; determining an ultrasonic image of the target heart according to the ultrasonic echo; acquiring an area of interest in the ultrasonic image; and tracking the motion of the area of interest, so as to acquire torsion parameters of the target heart and the confidence of the torsion parameters. The present invention performs quantitative analysis on the torsion motion of the heart, and also provides the confidence of the analysis result, that is, quantitative evaluation is also performed on the analysis result, assisting the physician in making a more accurate cardiac function evaluation.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: June 11, 2024
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.
    Inventors: Bo Wang, Longfei Cong, Lei Zhu
  • Publication number: 20210383564
    Abstract: An ultrasound image acquisition method, comprising: on the basis of a received first collection instruction, determining a working mode of an ultrasound image acquisition system to be a first mode used for collecting a stereoscopic spatial image (601); in the first mode, transmitting a first ultrasound wave to the interior of an object to be detected (602); obtaining a first ultrasound echo signal based on the first ultrasound wave that is returned from the interior of the object to be detected, and combining the beams thereof to obtain a plurality of first basic ultrasound wave images (603); on the basis of the plurality of first basic ultrasound images, acquiring a first reference direction and the contour of a reference sub-object to be detected (604); on the basis of the first reference direction and the contour of the reference sub-object to be detected, acquiring first spatial position information of the interior of the object to be detected (605); on the basis of the first spatial position information,
    Type: Application
    Filed: June 17, 2021
    Publication date: December 9, 2021
    Inventors: Bo WANG, Longfei CONG, Lei ZHU, Weihua SONG
  • Publication number: 20210321974
    Abstract: A quantitative analysis method for cardiac motion, and an ultrasonic system, said method comprising: emitting an ultrasonic wave to a target heart; receiving an ultrasonic echo returned from the target heart; determining an ultrasonic image of the target heart according to the ultrasonic echo; acquiring an area of interest in the ultrasonic image; and tracking the motion of the area of interest, so as to acquire torsion parameters of the target heart and the confidence of the torsion parameters. The present invention performs quantitative analysis on the torsion motion of the heart, and also provides the confidence of the analysis result, that is, quantitative evaluation is also performed on the analysis result, assisting the physician in making a more accurate cardiac function evaluation.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 21, 2021
    Inventors: Bo WANG, Longfei CONG, Lei ZHU
  • Publication number: 20210251608
    Abstract: An ultrasound image processing device and a method for quantitative analysis of cardiac motion are provided. The device comprises: a display; and a processor configured to: obtain an ultrasound presentation, wherein the ultrasound presentation comprises one of an ultrasound image and an ultrasound video; perform a motion tracking on at least one region of interest according to the ultrasound presentation to obtain a tracking result of the at least one region of interest; determine a tracking quality of the tracking result of the at least one region of interest; and control the display to display the tracking quality of the at least one region of interest, wherein the tracking quality is a confidence of the tracking result of the corresponding region of interest and indicates a credibility of the tracking result of the corresponding region of interest.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 19, 2021
    Inventors: Bo WANG, Lei ZHU, Xiaofeng SUI, Dejie LIU, Longfei CONG
  • Patent number: 11083436
    Abstract: Embodiments of the present disclosure provides an ultrasonic image analysis system which includes an image collection unit which receives and transmits an ultrasonic waveform and obtains two sets of three-dimensional ultrasonic image data; an image analysis unit which registers the two sets of three-dimensional ultrasonic image data to obtain a registration mapping relationship between the two sets of three-dimensional ultrasonic image data; a user interface unit which responds to a treatment done on the two sets of three-dimensional ultrasonic image data by a user through an external hardware device; an image display unit which displays the two sets of three-dimensional ultrasonic image data according to the registration mapping relationship and a result of the treatment of the user interface unit; and an image store unit for storing the two sets of three-dimensional ultrasonic image data and the registration mapping relationship.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: August 10, 2021
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Longfei Cong, Yong Li, Long Xu, Lei Zhu
  • Publication number: 20200367972
    Abstract: A display method and system for ultrasound-guided intervention. The method comprises: obtaining, via a probe, a data, wherein the data comprises at least a real-time ultrasound data and a real-time spatial orientation information of the probe; obtaining, by a processor, an ablation needle plan, wherein, the ablation needle plan comprises at least a probe marker for planning, a needle insertion path and a predicted ablation area corresponding to the needle insertion path, and the probe marker for planning is generated in a form that is able to indicate one side or multiple sides of the probe such that an orientation of the probe marker for planning represents a planned orientation of the probe; generating, by the processor, a guiding image for ultrasound-guided intervention according to the obtained data and the ablation needle plan; and displaying, by a display device, the guiding image.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Yanhui ZHANG, Longfei CONG, Xiaoyan XIE, Ming XU, Guangliang HUANG, Xiaoer ZHANG
  • Patent number: 10799215
    Abstract: Methods for associating detection information of an ultrasound system includes receiving an ROI (region of interest) and an image display type that are selected by an operator on an image detected by the ultrasound system, performing motion tracking for the ROI to obtain tracking information, configuring the image detected by the ultrasound system and position information of the ROI in a first display area of a display device for displaying, configuring quantitative parameter information related to the image in a second display area of the display device for displaying selecting an image model according to the image display type, and configuring the image model in a third display area of the display device for displaying. The methods can display detection information obtained by the ultrasound system on the display device more intuitively.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: October 13, 2020
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Meng Jin, Longfei Cong, Xiaoping Chen
  • Publication number: 20200281662
    Abstract: An ultrasound system and method for planning ablation are provided. The method includes: obtaining spatial orientation information of a positioning device by means of the positioning device fixed on an ultrasound probe; and associating and recording the spatial orientation information and the ultrasound image obtained by means of real-time scanning by the ultrasound probe so as to performing the ablation planning, thereby improving the planning accuracy.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 10, 2020
    Inventors: Longfei CONG, Yanhui ZHANG, Maodong SANG
  • Patent number: 10751030
    Abstract: The present application relates to an ultrasound fusion imaging method and an ultrasound fusion image navigation system. The ultrasound fusion imaging method includes a selection step, a registration step and a fusion step. The selection step is for selecting at least one ultrasound image from at least one previously stored piece of ultrasound video data according to an input instruction. The ultrasound video data includes an ultrasound image obtained by acquiring a target object in at least one plane and position indicating information corresponding to the ultrasound image. The registration step is for registering the selected at least one ultrasound image with a modality image. The registration process uses the location of the position indicating information of the at least one ultrasound image. The fusion step is for fusing the registered ultrasound image with the modality image.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: August 25, 2020
    Assignees: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Jingang Kang, Guangzhi Wang, Lei Zhu, Qian Zhang, Hui Ding, Minglei Yang, Longfei Cong
  • Patent number: 10713802
    Abstract: An ultrasonic image processing system comprising: a data receiving module for acquiring multiple sets of three-dimensional image data corresponding to a single target tissue; an image analyzing module for dividing, on the basis of any one group of the multiple sets of three-dimensional image data, a target region to obtain a three-dimensional volume structure boundary of the target region, and a safety boundary generated by outward expansion or inward contraction along the three-dimensional volume structure boundary; an image mapping module for establishing a spatial mapping relation between the multiple sets of three-dimensional image data, and according to the spatial mapping relation, mapping the three-dimensional volume structure boundary and the safety boundary of the target region to the other sets of three-dimensional image data; and an image marking module for marking, in a displayed image, corresponding three-dimensional volume structure boundaries and safety boundaries of the target region in the mu
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 14, 2020
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Longfei Cong, Teng Sun
  • Publication number: 20180300890
    Abstract: An ultrasonic image processing system comprising: a data receiving module for acquiring multiple sets of three-dimensional image data corresponding to a single target tissue; an image analyzing module for dividing, on the basis of any one group of the multiple sets of three-dimensional image data, a target region to obtain a three-dimensional volume structure boundary of the target region, and a safety boundary generated by outward expansion or inward contraction along the three-dimensional volume structure boundary; an image mapping module for establishing a spatial mapping relation between the multiple sets of three-dimensional image data, and according to the spatial mapping relation, mapping the three-dimensional volume structure boundary and the safety boundary of the target region to the other sets of three-dimensional image data; and an image marking module for marking, in a displayed image, corresponding three-dimensional volume structure boundaries and safety boundaries of the target region in the mu
    Type: Application
    Filed: February 6, 2018
    Publication date: October 18, 2018
    Inventors: Longfei CONG, Teng SUN
  • Publication number: 20170020489
    Abstract: The present application relates to an ultrasound fusion imaging method and an ultrasound fusion image navigation system. The ultrasound fusion imaging method includes a selection step, a registration step and a fusion step. The selection step is for selecting at least one ultrasound image from at least one previously stored piece of ultrasound video data according to an input instruction. The ultrasound video data includes an ultrasound image obtained by acquiring a target object in at least one plane and position indicating information corresponding to the ultrasound image. The registration step is for registering the selected at least one ultrasound image with a modality image. The registration process uses the location of the position indicating information of the at least one ultrasound image. The fusion step is for fusing the registered ultrasound image with the modality image.
    Type: Application
    Filed: April 8, 2016
    Publication date: January 26, 2017
    Inventors: Jingang KANG, Guangzhi WANG, Lei ZHU, Qian ZHANG, Hui DING, Minglei YANG, Longfei CONG
  • Publication number: 20160174934
    Abstract: An exemplary system includes a navigation system, an imaging system, and a data acquisition and analysis system. The exemplary system provides actively guidance for ultrasound image acquisition based on position information provided by the navigation system at different times (e.g., before and after an interventional procedure), to ensure that image data is collected at the same location within the object of interest (e.g., a target region of the interventional procedure) using the same probe posture (e.g., location and/or orientation).
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Inventors: Longfei CONG, Jingang KANG
  • Publication number: 20160045186
    Abstract: Embodiments of the present disclosure provides an ultrasonic image analysis system which includes an image collection unit which receives and transmits an ultrasonic waveform and obtains two sets of three-dimensional ultrasonic image data; an image analysis unit which registers the two sets of three-dimensional ultrasonic image data to obtain a registration mapping relationship between the two sets of three-dimensional ultrasonic image data; a user interface unit which responds to a treatment done on the two sets of three-dimensional ultrasonic image data by a user through an external hardware device; an image display unit which displays the two sets of three-dimensional ultrasonic image data according to the registration mapping relationship and a result of the treatment of the user interface unit; and an image store unit for storing the two sets of three-dimensional ultrasonic image data and the registration mapping relationship.
    Type: Application
    Filed: October 23, 2015
    Publication date: February 18, 2016
    Inventors: Longfei Cong, Yong Li, Long Xu, Lei Zhu