Patents by Inventor Donghai Qin

Donghai Qin 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: 12263038
    Abstract: An elasticity imaging method, device, and storage medium are provided. The method includes: transmitting an ultrasound wave to a target tissue; receiving an ultrasound echo of the ultrasound wave returned from the target tissue; obtaining an interference characteristic information representing the degree of interference to the target tissue; and when the interference characteristic information does not meet a preset condition, stopping determining an elasticity image of the target tissue according to the ultrasound echo.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 1, 2025
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.
    Inventors: Shuangshuang Li, Donghai Qin, Zebing Wang
  • Publication number: 20240099700
    Abstract: A contrast enhanced imaging method and system, under a first mode, include: transmitting ultrasonic waves at a first frame rate to a tissue containing micro-bubbles and receiving echo signals thereof to generate a first contrast enhanced image; transmitting ultrasonic waves at a second frame rate greater than the first frame rate and receiving echo signals thereof to generate a second contrast enhanced image; and generating a super-resolution image; and may, under a second mode, include: transmitting ultrasonic waves at a third frame rate greater than the first frame rate to the target tissue containing the contrast micro-bubbles and receiving echo signals thereof to generate a third contrast enhanced image; freezing the third contrast enhanced image; and generating a super-resolution image based on the echo signals of the third ultrasonic waves for a period of time before freezing. With the present disclosure, users can easily collect the data for super-resolution imaging.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 28, 2024
    Inventors: Yali OUYANG, Maodong SANG, Donghai QIN, Bo YANG
  • Patent number: 11737734
    Abstract: An ultrasound imaging device and system, and an image enhancement method for ultrasound radiography and imaging. Image enhancement coefficients of location points in a examined biological tissue are computed first according to radiography channel data, and then, weighted processing is performed on the image enhancement coefficients and beam forming data.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 29, 2023
    Assignees: BEIJING SHEN MINDRAY MED ELEC TECH RES INST CO LTD, GENERAL HOSPITAL OF CHINESE PLA, SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Xirui Zhang, Jie Tang, Yukun Luo, Mingbo Zhang, Maodong Sang, Lanxi Xiang, Donghai Qin, Wei Fan
  • Patent number: 11602324
    Abstract: Embodiments of the present disclosure provide a flow imaging processing method, which may include determining flow imaging parameters, where the flow imaging parameters include a sound speed for calculation, a center frequency of the transmitting pulse for exciting a probe and a imaging depth; obtaining a velocity measurement range; and determining the first target number of the different transmit angles according to the sound speed for calculation, the center frequency of the transmitting pulse, the imaging depth and the velocity measurement range. The embodiments of the present disclosure also provide an ultrasound imaging device.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 14, 2023
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Yigang Du, Wei Fan, Lanxi Xiang, Yuan Wang, Yingying Shen, Kai Wang, Donghai Qin
  • Publication number: 20210196236
    Abstract: An elasticity imaging method, device, and storage medium are provided. The method includes: transmitting an ultrasound wave to a target tissue; receiving an ultrasound echo of the ultrasound wave returned from the target tissue; obtaining an interference characteristic information representing the degree of interference to the target tissue; and when the interference characteristic information does not meet a preset condition, stopping determining an elasticity image of the target tissue according to the ultrasound echo.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 1, 2021
    Inventors: Shuangshuang LI, Donghai QIN, Zebing WANG
  • Publication number: 20210007706
    Abstract: Embodiments of the present disclosure provide a flow imaging processing method, which may include determining flow imaging parameters, where the flow imaging parameters include a sound speed for calculation, a center frequency of the transmitting pulse for exciting a probe and a imaging depth; obtaining a velocity measurement range; and determining the first target number of the different transmit angles according to the sound speed for calculation, the center frequency of the transmitting pulse, the imaging depth and the velocity measurement range. The embodiments of the present disclosure also provide an ultrasound imaging device.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Yigang DU, Wei FAN, Lanxi XIANG, Yuan WANG, Yingying SHEN, Kai WANG, Donghai QIN
  • Publication number: 20200253586
    Abstract: An ultrasound imaging device and system, and an image enhancement method for ultrasound radiography and imaging. Image enhancement coefficients of location points in a examined biological tissue are computed first according to radiography channel data, and then, weighted processing is performed on the image enhancement coefficients and beam forming data.
    Type: Application
    Filed: April 15, 2020
    Publication date: August 13, 2020
    Inventors: Xirui ZHANG, Jie TANG, Yukun LUO, Mingbo ZHANG, Maodong SANG, Lanxi XIANG, Donghai QIN, Wei FAN
  • Publication number: 20200113437
    Abstract: The multi-modality imaging system and method of the present disclosure combine photoacoustic imaging with ultrasound Doppler imaging. When imaging a target tissue, the photoacoustic imaging is used to acquire the functional information of the target tissue and the ultrasound Doppler imaging is used to obtain the magnitude and direction of the flow velocity of the fluid in the target tissue.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 16, 2020
    Inventors: Donghai Qin, Fang Yang, Lanxi Xiang, Lei Zhu