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).
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Patent number: 11536790Abstract: 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: GrantFiled: December 19, 2019Date of Patent: December 27, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yuichi Yamashita, Kazuto Nakabayashi, Hitoshi Kanazawa, Kazuya Okamoto, Hiroshi Takai, Nobuyuki Konuma, Kensuke Shinoda
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Publication number: 20220260659Abstract: 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: ApplicationFiled: May 2, 2022Publication date: August 18, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kensuke SHINODA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Yuichi YAMASHITA
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Patent number: 11415656Abstract: 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: GrantFiled: January 28, 2020Date of Patent: August 16, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kensuke Shinoda, Kazuto Nakabayashi, Hitoshi Kanazawa, Kazuya Okamoto, Hiroshi Takai, Nobuyuki Konuma, Yuichi Yamashita
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Publication number: 20220005240Abstract: 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: ApplicationFiled: May 25, 2021Publication date: January 6, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kensuke SHINODA, Hideaki KUTSUNA
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Publication number: 20210137481Abstract: 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: ApplicationFiled: November 3, 2020Publication date: May 13, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Shinya OZAWA, Kiyomi OSHIMA, Kensuke SHINODA, Gaku KANEDA, Hidetaka KONTA, Yuto ONO, Yoshiharu OHIWA
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Patent number: 10955510Abstract: 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: GrantFiled: September 12, 2019Date of Patent: March 23, 2021Assignee: Canon Medical Systems CorporationInventors: Kensuke Shinoda, Yoshimori Kassai, Yoshiteru Watanabe
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Publication number: 20210055365Abstract: 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: ApplicationFiled: August 6, 2020Publication date: February 25, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yutaka HOSHIYAMA, Mitsuhiro Bekku, Kensuke Shinoda
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Patent number: 10905352Abstract: 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: GrantFiled: November 23, 2015Date of Patent: February 2, 2021Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kensuke Shinoda, Takuya Fujimaki, Shuhei Nitta, Syuhei Takemoto, Shigehide Kuhara, Tomoyuki Takeguchi, Yurika Ogawa
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Patent number: 10824315Abstract: 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: GrantFiled: May 16, 2016Date of Patent: November 3, 2020Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takamasa Sugiura, Kensuke Shinoda, Shuhei Nitta, Tomoyuki Takeguchi
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Patent number: 10823800Abstract: 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: GrantFiled: May 14, 2019Date of Patent: November 3, 2020Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Shuhei Nitta, Tomoyuki Takeguchi, Yurika Ogawa, Kensuke Shinoda, Takuya Fujimaki, Syuhei Takemoto, Shigehide Kuhara
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Publication number: 20200327645Abstract: 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: ApplicationFiled: April 10, 2020Publication date: October 15, 2020Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Hiroshi TAKAI, Kensuke SHINODA, Nobuyuki KONUMA, Masahito NAMBU
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Patent number: 10736514Abstract: 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: GrantFiled: June 13, 2014Date of Patent: August 11, 2020Assignee: Canon Medical Systems CorporationInventors: Tomohiro Kawasaki, Yoshihiro Ikeda, Shigeharu Ohyu, Kensuke Shinoda
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Patent number: 10729355Abstract: 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: GrantFiled: September 20, 2018Date of Patent: August 4, 2020Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventor: Kensuke Shinoda
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Publication number: 20200241098Abstract: 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: ApplicationFiled: January 28, 2020Publication date: July 30, 2020Applicant: Canon Medical Systems CorporationInventors: Kensuke SHINODA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Yuichi YAMASHITA
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Patent number: 10709351Abstract: 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: GrantFiled: March 23, 2018Date of Patent: July 14, 2020Assignee: Canon Medical Systems CorporationInventors: Ye Liu, Bin Fu, Bing Li, Jinbiao Zhang, Xiaofei Sun, Kensuke Shinoda, Satoshi Sugiura
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Publication number: 20200200848Abstract: 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: ApplicationFiled: December 19, 2019Publication date: June 25, 2020Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yuichi YAMASHITA, Kazuto NAKABAYASHI, Hitoshi KANAZAWA, Kazuya OKAMOTO, Hiroshi TAKAI, Nobuyuki KONUMA, Kensuke SHINODA
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Patent number: 10670679Abstract: 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: GrantFiled: June 30, 2017Date of Patent: June 2, 2020Assignee: Canon Medical Systems CorporationInventors: Kensuke Shinoda, Shuhei Nitta
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Publication number: 20200103482Abstract: 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: ApplicationFiled: September 12, 2019Publication date: April 2, 2020Applicant: Canon Medical Systems CorporationInventors: Kensuke SHINODA, Yoshimori KASSAI, Yoshiteru WATANABE
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Patent number: 10514433Abstract: 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: GrantFiled: May 19, 2015Date of Patent: December 24, 2019Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Yasuo Sakurai, Kensuke Shinoda, Yuichi Yamashita
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Patent number: 10481235Abstract: 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: GrantFiled: July 20, 2017Date of Patent: November 19, 2019Assignee: Canon Medical Systems CorporationInventors: Shuhei Nitta, Kensuke Shinoda