Patents by Inventor Kensuke Shinoda

Kensuke Shinoda 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: 11536790
    Abstract: According to one embodiment, a medical information processing apparatus includes processing circuitry configured to derive an index value with respect to noise included in data associated with magnetic resonance signals collected by each of a plurality of reception coils, adjust a degree to which noise is removed from the data associated with the magnetic resonance signals based on the derived index value, remove noise from the data associated with the magnetic resonance signals based on the adjusted degree, and perform compositing of the data associated with the magnetic resonance signals from which noise has been removed.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: December 27, 2022
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuichi Yamashita, Kazuto Nakabayashi, Hitoshi Kanazawa, Kazuya Okamoto, Hiroshi Takai, Nobuyuki Konuma, Kensuke Shinoda
  • Publication number: 20220260659
    Abstract: A medical image processing apparatus of embodiments includes processing circuitry. The processing circuitry is configured to acquire a data and a g-factor map. The data is generated as a result of a reception by an RF coil. The processing circuitry is configured to determine strength of denoise performed on the data on the basis of the g-factor map and perform the denoise on the data.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kensuke SHINODA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Yuichi YAMASHITA
  • Patent number: 11415656
    Abstract: A medical image processing apparatus of embodiments includes processing circuitry. The processing circuitry is configured to acquire a data and a g-factor map. The data is generated as a result of a reception by an RF coil. The processing circuitry is configured to determine strength of denoise performed on the data on the basis of the g-factor map and perform the denoise on the data.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: August 16, 2022
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kensuke Shinoda, Kazuto Nakabayashi, Hitoshi Kanazawa, Kazuya Okamoto, Hiroshi Takai, Nobuyuki Konuma, Yuichi Yamashita
  • Publication number: 20220005240
    Abstract: An image generating apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to successively generate Magnetic Resonance (MR) images in a plurality of temporal phases by using a first reconstruction method. The processing circuitry is configured to determine a first temporal phase before MR images in all the temporal phases during a predetermined time period are generated. The processing circuitry is configured to generate an MR image in the first temporal phase determined by the determining unit, by using a second reconstruction method having a larger processing load than the first reconstruction method.
    Type: Application
    Filed: May 25, 2021
    Publication date: January 6, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kensuke SHINODA, Hideaki KUTSUNA
  • Publication number: 20210137481
    Abstract: An imaging assisting apparatus according to an embodiment is configured to assist imaging of a medical image diagnosis apparatus that performs a series of medical examinations including a plurality of scan protocols, the imaging assisting apparatus including a processing circuit. The processing circuit is configured to obtain data acquired according to one or more already-executed scan protocols among the plurality of scan protocols. The processing circuit is configured to perform one of the following when a disease or a region suspected of a disease is extracted from the data: controlling a scan protocol which is among the plurality of scan protocols and later than the already-executed scan protocols; and generating reference information related to controlling a scan protocol which is among the plurality of scan protocols and later than the already-executed scan protocols.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 13, 2021
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shinya OZAWA, Kiyomi OSHIMA, Kensuke SHINODA, Gaku KANEDA, Hidetaka KONTA, Yuto ONO, Yoshiharu OHIWA
  • Patent number: 10955510
    Abstract: According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry generates, from a first image influenced by a magnetic field distortion, a second image in which the influence of the distortion is corrected, receives a first area setting in the second image and calculates, by a method of the calculation depending on an imaging purpose, an excitation area in the imaging based on the first area.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 23, 2021
    Assignee: Canon Medical Systems Corporation
    Inventors: Kensuke Shinoda, Yoshimori Kassai, Yoshiteru Watanabe
  • Publication number: 20210055365
    Abstract: An excitation region setting method according to an embodiment includes: receiving a designation of a first region from a user, the first region being designated in a distortion-corrected image that is a magnetic resonance image in which an effect of a distortion of a magnetic field has been corrected; calculating an actual excitation region where a subject is to be excited, based on the designated first region and the effect of the distortion of the magnetic field; and correcting imaging conditions including at least one of an orientation of a slice plane that defines the actual excitation region, or a frequency of a high-frequency magnetic field applied to the subject, in such a manner that the calculated actual excitation region becomes closer to an ideal excitation region represented as the first region.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 25, 2021
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yutaka HOSHIYAMA, Mitsuhiro Bekku, Kensuke Shinoda
  • Patent number: 10905352
    Abstract: A magnetic resonance imaging apparatus according to embodiments includes processing circuitry. The processing circuitry configured to acquire layout information which defines a layout of cross-sectional images on a localizer screen, to detect cross-sectional positions of the cross-sectional images from MR data, and to generate the localizer screen according to the layout information, the localizer screen including all or a part of the plurality of cross-sectional images generated on the basis of the plurality of cross-sectional positions.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 2, 2021
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kensuke Shinoda, Takuya Fujimaki, Shuhei Nitta, Syuhei Takemoto, Shigehide Kuhara, Tomoyuki Takeguchi, Yurika Ogawa
  • Patent number: 10824315
    Abstract: A medical image processing apparatus according to a present embodiment includes processing circuitry. The processing circuitry is configured to accept an operation for a region of interest (ROI) GUI and a guide GUI on a screen on which a medical image is displayed, the ROI GUI being for setting a ROI on the medical image, the guide GUI being for guiding a setting of the ROI on the medical image. The processing circuitry is configured to decide whether to move the ROI GUI and the guide GUI in a manner interlocked with each other or not according to a preset condition, when a turning operation or a sliding operation for any one of the ROI GUI and the guide GUI is accepted.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: November 3, 2020
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Takamasa Sugiura, Kensuke Shinoda, Shuhei Nitta, Tomoyuki Takeguchi
  • Patent number: 10823800
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes processing circuitry. The processing circuitry generates a plurality of cross-sectional images for setting a sectional position to be collected in main imaging based on a characteristic portion of a target detected in three-dimensional data. The processing circuitry lists the cross-sectional images on a display and superimposes a mark corresponding to the characteristic portion on at least one of the cross-sectional images. The processing circuitry receives a setting operation to determine the sectional position. The processing circuitry causes, when the mark is selected in the setting operation, a cross-sectional image to be emphasized a sectional position of which is defined using the characteristic portion corresponding to the mark among the listed cross-sectional images. The processing circuitry performs main imaging based on the sectional position after the setting operation.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: November 3, 2020
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shuhei Nitta, Tomoyuki Takeguchi, Yurika Ogawa, Kensuke Shinoda, Takuya Fujimaki, Syuhei Takemoto, Shigehide Kuhara
  • Publication number: 20200327645
    Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry calculates noise intensity from first data acquired during a first scan. The processing circuitry calculates a denoising intensity used for a denoising process based on the noise intensity and the difference between an imaging condition for the first scan and an imaging condition for a second scan, the denoising process being applied to second data obtained by the second scan.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 15, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Hiroshi TAKAI, Kensuke SHINODA, Nobuyuki KONUMA, Masahito NAMBU
  • Patent number: 10736514
    Abstract: A stage determination support system according to an embodiment includes devices. The storage device stores a plurality of kinds of functional images of a subject. The first determination device determines a degree of each of a plurality of kinds of analysis indices relating to a disease, based on at least the functional images among functional images and the morphological images. The second determination device determines, based on each of determination results and a predetermined stage determination rule, a stage corresponding to the determination result with respect to each of the analysis indices. The calculation device calculates, with respect to each of the stages, a value indicative of a possibility that the disease corresponds to the stage, based on each of determination results.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: August 11, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Tomohiro Kawasaki, Yoshihiro Ikeda, Shigeharu Ohyu, Kensuke Shinoda
  • Patent number: 10729355
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a receiving unit and a determining unit. The receiving unit collectively receives settings of an imaging region on an image of a subject with respect to at least part of imaging protocols in a series of imaging protocols performed in an examination. The determining unit determines the propriety of the setting with respect to each imaging protocol included in the part of the imaging protocols before imaging is started using the part of the imaging protocols.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 4, 2020
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Kensuke Shinoda
  • Publication number: 20200241098
    Abstract: A medical image processing apparatus of embodiments includes processing circuitry. The processing circuitry is configured to acquire a data and a g-factor map. The data is generated as a result of a reception by an RF coil. The processing circuitry is configured to determine strength of denoise performed on the data on the basis of the g-factor map and perform the denoise on the data.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Applicant: Canon Medical Systems Corporation
    Inventors: Kensuke SHINODA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Yuichi YAMASHITA
  • Patent number: 10709351
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a display, an input interface, and processing circuitry. The display displays at least a locator image and a reference image. The input interface sets a region of interest on the locator image displayed on the display. The processing circuitry scans a subject to obtain three dimensional data, generates a locator image from the three dimensional data and displaying the locator image on the display, generates a reference image corresponding to the location of the region of interest and displaying the reference image on the display, and makes, when a size or position of the region of interest on one of the locator image and the reference image is changed by the input interface, adjustments to correspondingly change the display magnification or position of the other one of the locator image and the reference image.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 14, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Ye Liu, Bin Fu, Bing Li, Jinbiao Zhang, Xiaofei Sun, Kensuke Shinoda, Satoshi Sugiura
  • Publication number: 20200200848
    Abstract: According to one embodiment, a medical information processing apparatus includes processing circuitry configured to derive an index value with respect to noise included in data associated with magnetic resonance signals collected by each of a plurality of reception coils, adjust a degree to which noise is removed from the data associated with the magnetic resonance signals based on the derived index value, remove noise from the data associated with the magnetic resonance signals based on the adjusted degree, and perform compositing of the data associated with the magnetic resonance signals from which noise has been removed.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuichi YAMASHITA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Kensuke SHINODA
  • Patent number: 10670679
    Abstract: A magnetic resonance imaging apparatus according to embodiments includes sequence control circuitry and processing circuitry. The sequence control circuitry performs first imaging and second imaging to a subject. The processing circuitry detects a state of a setting of the subject by using a magnetic resonance image acquired from the first imaging, and causes a display to display supporting information that supports the setting of the subject based on information defected. The sequence control circuitry performs the second imaging on the subject after the supporting information is displayed.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 2, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Kensuke Shinoda, Shuhei Nitta
  • Publication number: 20200103482
    Abstract: According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry generates, from a first image influenced by a magnetic field distortion, a second image in which the influence of the distortion is corrected, receives a first area setting in the second image and calculates, by a method of the calculation depending on an imaging purpose, an excitation area in the imaging based on the first area.
    Type: Application
    Filed: September 12, 2019
    Publication date: April 2, 2020
    Applicant: Canon Medical Systems Corporation
    Inventors: Kensuke SHINODA, Yoshimori KASSAI, Yoshiteru WATANABE
  • Patent number: 10514433
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a processor and memory. The memory stores processor-executable instructions that, when executed by the processor, cause the processor to extract, based on a plurality of sagittal images at least including an intervertebral disk of a subject, an intervertebral disk region spanning across the plurality of sagittal images from spines visualized in the plurality of sagittal images; and set an imaging region of an intervertebral disk image based on the intervertebral disk region.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: December 24, 2019
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Yasuo Sakurai, Kensuke Shinoda, Yuichi Yamashita
  • Patent number: 10481235
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes sequence control circuitry and processing circuitry. The sequence control circuitry conducts, on a subject, first imaging and second imaging that is subsequent to the first imaging. The processing circuitry estimates, based on a magnetic resonance image related to the first imaging and an imaging condition set with regard to the second imaging, information about an image quality in a case in which the second imaging is conducted. The processing circuitry presents, on a display, an estimation result, superimposing the estimation result on the magnetic resonance image. The processing circuitry receives a designation operation on the magnetic resonance image from an operator, and changes a setting of the imaging condition related to the second imaging based on the designation operation.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: November 19, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Shuhei Nitta, Kensuke Shinoda