Patents by Inventor Won-chul Bang

Won-chul Bang 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: 11331086
    Abstract: Provided is a biopsy apparatus including an ultrasound probe; a biopsy needle located at a side of the ultrasound probe and including an electromagnetic (EM) sensor; a tracker configured to obtain position and movement direction information of the biopsy needle; and a controller configured to receive, from the tracker, the position and movement direction information of the biopsy needle, and to determine an operation mode, based on the position and movement direction information.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Won-chul Bang, Young-taek Oh, Ji-won Ryu
  • Patent number: 10991069
    Abstract: There are provided an image processing apparatus for registering medical images having different modalities and a method for controlling the same. A reference location is designated in advance, a pre-designated cross-sectional image of an object is used, a corresponding location is extracted, and then image registration is performed. The image processing apparatus according to an exemplary embodiment includes a communication unit configured to receive a first medical image and a second medical image having a different modality from the first medical image of an object from a first medical apparatus and a second medical apparatus, respectively; and an image processing unit configured to extract a pre-designated cross-sectional image from the second medical image, extract a location corresponding to a reference location of the object from the extracted cross-sectional image, and perform registration of the second medical image and the first medical image corresponding to the extracted cross-sectional image.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiwon Ryu, Won-Chul Bang, YoungTaek Oh, Kyong Joon Lee, Min Woo Lee, Jungwoo Chang, Jayeon Jeong, Dong Kuk Shin, Sung-Jin Choi
  • Patent number: 10987089
    Abstract: Provided are an ultrasound imaging apparatus and method of generating an ultrasound image. The ultrasound imaging apparatus includes: a memory configured to store instructions; and at least one processor configured to execute the stored instructions to: generate, based on echo signals reflected from an object, a first image showing a tissue of the object and a second image showing a contrast medium injected into the object; generate a third image by removing at least a portion of the tissue from the second image based on the first image; and display the generated third image.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Ho-kyung Kang, Jong-geun Park, Ki-won Sohn, Won-chul Bang
  • Patent number: 10789707
    Abstract: Provided is a method of operating a medical imaging apparatus, comprising: acquiring a first image of a first type corresponding to a first respiratory state of an object; determining motion information of the object with respect to a respiratory state, based on first and second images of a second type respectively corresponding to the first respiratory state and a second respiratory state of the object; and generating a second image of the first type corresponding to the second respiratory state by applying the motion information to the first image of the first type.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Won-chul Bang, Jun-sung Park
  • Patent number: 10755453
    Abstract: An image processing apparatus includes an input device configured to receive a computerized tomography image of a first respiration phase of an object; a data selector configured to select magnetic resonance image data similar to the object from among magnetic resonance image data; and an image generator configured to generate a computerized tomography image of a second respiration phase of the object based on the selected magnetic resonance image data.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyong Joon Lee, Won-chul Bang, Youngtaek Oh, Jiwon Ryu, Jayeon Jeong
  • Patent number: 10736609
    Abstract: An ultrasound imaging apparatus includes an image generator configured to scan an object to obtain an ultrasound image; a neural network configured to generate a virtual ultrasound image based on matching medical images of different modalities; an image converting part configured to convert a medical image of a different modality, previously obtained by scanning the object, into the virtual ultrasound image by using the neural network; and a matching part configured to determine a position of a virtual probe based on the ultrasound image and the virtual ultrasound image, and configured to match the ultrasound image with the medical image that corresponds to the determined position of the virtual probe.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jungwoo Chang, Sunkwon Kim, Won-Chul Bang, Jiwon Ryu
  • Patent number: 10695032
    Abstract: A medical image display apparatus for displaying a medical image generated from first medical image data obtained from an object by a probe, including at least one processor configured to obtain information about a position at which tissue from the object is extracted by a needle, based on a signal received from a sensor attached to at least one from among the probe and the needle, and locate a tissue extraction position in the first medical image data based on the information, and a display configured to display a first medical image on which the tissue extraction position is marked, the first medical image being generated from the first medical image data.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Won-chul Bang, Ji-won Ryu, Young-taek Oh
  • Patent number: 10691977
    Abstract: There is provided an image registration device and an image registration method. The device includes: a feature extractor configured to extract, from a first image, a first feature group and to extract, from a second image, a second feature group; a feature converter configured to convert, using a converted neural network in which a correlation between features is learned, the extracted second feature group to correspond to the extracted first feature group, to obtain a converted group; and a register configured to register the first image and the second image based on the converted group and the extracted first feature group.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunkwon Kim, Jungwoo Chang, Won-chul Bang
  • Patent number: 10542955
    Abstract: A method of medical image registration with respect to a volume of interest (VOI) and an apparatus for performing the method are provided. In one embodiment, the method includes obtaining a first medical image of a selected section of the VOI, from a first medical apparatus, detecting a sectional image corresponding to the selected section from second medical images previously captured of the VOI, based on an anatomical feature appearing in the first medical image, mapping virtual coordinate schemes of the first and second medical images to produce a mapped virtual coordinate scheme, based on the detected sectional image and the first medical image, and tracking a movement of a section of the VOI captured by the first medical apparatus in the second medical images by using a mapped virtual coordinate scheme.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-bae Kim, Young-kyoo Hwang, Won-chul Bang, Young-taek Oh, Do-kyoon Kim
  • Patent number: 10456041
    Abstract: There are provided a medical imaging apparatus and a method for controlling a medical imaging apparatus. The medical imaging apparatus includes an image registering unit configured to register a pre-imaged medical image with respect to an object based on a first reference point included in the pre-imaged medical image and a second reference point of the object; a location detecting unit configured to detect a user's movement based on the second reference point; and a user interface configured to display a pre-imaged medical image corresponding to the detected movement of the user.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiwon Ryu, Young Sun Kim, Won-Chul Bang
  • Patent number: 10368809
    Abstract: Provided is a method and apparatus for tracking a tumor position, which changes by the movement of a body. According to various aspects, a location of a tumor position of a target organ may be estimated using images of one or more surrounding organs.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-bae Kim, Young-kyoo Hwang, Do-kyoon Kim, Won-chul Bang
  • Patent number: 10362941
    Abstract: A method and apparatus for performing registration of medical images includes mapping a virtual coordinate system used by a first medical apparatus and a virtual coordinate system used by a second medical apparatus to one another. The coordinate systems are associated with a real-time medical image captured by the first medical apparatus and a three-dimensional (3D) medical image previously captured by the second medical apparatus, respectively. The method further includes detecting a position of a probe of the first medical apparatus from a coordinate system used by the second medical apparatus, based on a result of the mapping, determining a volume image corresponding to the detected position of the probe from the previously captured 3D medical image, and extracting from the determined volume image a cross-sectional image corresponding to the real-time medical image, where the real-time medical image changes according to a patient's physical movement.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-bae Kim, Young-kyoo Hwang, Do-kyoon Kim, Won-chul Bang, Young-taek Oh
  • Patent number: 10219785
    Abstract: A method of generating therapeutic ultrasound that forms multi-foci by a therapeutic ultrasound probe, the method including: obtaining a medical image including anatomical information of a region of interest in a subject; calculating, by using the medical image, characteristics which influence traveling of therapeutic ultrasound with respect to tissues included in the region of interest; calculating, by using the calculated characteristics, a parameter of the therapeutic ultrasound for forming multi-foci in the region of interest; and generating the therapeutic ultrasound according to the calculated parameter.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: March 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-taik Lee, Won-chul Bang
  • Publication number: 20190050990
    Abstract: Provided is a method of operating a medical imaging apparatus, comprising: acquiring a first image of a first type corresponding to a first respiratory state of an object; determining motion information of the object with respect to a respiratory state, based on first and second images of a second type respectively corresponding to the first respiratory state and a second respiratory state of the object; and generating a second image of the first type corresponding to the second respiratory state by applying the motion information to the first image of the first type.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Won-chul BANG, Jun-sung PARK
  • Patent number: 10205818
    Abstract: Provided is a mobile terminal having a sensor detecting movement thereof and an event processing method. The mobile terminal includes: an orientation detector for monitoring, in response to detection of an event, movement of the mobile terminal for a preset time duration to identify an orientation of the mobile terminal; and a controller for processing the event in an operating mode corresponding to the identified orientation. As a result, the user can readily switch operating modes of the mobile terminal by changing orientations thereof.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyu-Ok Choi, Won-Chul Bang
  • Patent number: 10136912
    Abstract: An apparatus and a method are provided to generate an ultrasound to be transmitted from an ultrasound irradiation device. The apparatus and the method include acquiring a medical image including anatomical information about a subject, and calculating characteristics of a tissue in the subject, which may affect propagation of the ultrasound based on the medical image. The apparatus and method also determine a parameter of the ultrasound to create a focal point on the subject using the calculated characteristics, and generate the ultrasound according to the determined parameter.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: November 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-kyoo Hwang, Won-chul Bang, Ho-taik Lee, Sang-hyun Kim, Ji-young Park, Do-kyoon Kim, Chang-yeong Kim
  • Patent number: 10127655
    Abstract: Provided is a method of operating a medical imaging apparatus, comprising: acquiring a first image of a first type corresponding to a first respiratory state of an object; determining motion information of the object with respect to a respiratory state, based on first and second images of a second type respectively corresponding to the first respiratory state and a second respiratory state of the object; and generating a second image of the first type corresponding to the second respiratory state by applying the motion information to the first image of the first type.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Ji-won Ryu, Jae-il Kim, Won-chul Bang, Young-taek Oh, Kyong-joon Lee, Jung-woo Chang, Ja-yeon Jeong
  • Publication number: 20180260663
    Abstract: There is provided an image registration device and an image registration method. The device includes: a feature extractor configured to extract, from a first image, a first feature group and to extract, from a second image, a second feature group; a feature converter configured to convert, using a converted neural network in which a correlation between features is learned, the extracted second feature group to correspond to the extracted first feature group, to obtain a converted group; and a register configured to register the first image and the second image based on the converted group and the extracted first feature group.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sunkwon KIM, Jungwoo Chang, Won-chul Bang
  • Patent number: 10039523
    Abstract: An ultrasound probe includes a therapeutic ultrasound transducer, a slot disposed in the therapeutic ultrasound transducer, and a first diagnostic ultrasound transducer disposed in the slot and configured to move along the slot.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: August 7, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-taik Lee, Won-chul Bang
  • Patent number: 10038777
    Abstract: Provided is a mobile terminal having a sensor detecting movement thereof and an event processing method. The mobile terminal includes: an orientation detector for monitoring, in response to detection of an event, movement of the mobile terminal for a preset time duration to identify an orientation of the mobile terminal; and a controller for processing the event in an operating mode corresponding to the identified orientation. As a result, the user can readily switch operating modes of the mobile terminal by changing orientations thereof.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 31, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyu-Ok Choi, Won-Chul Bang