Patents by Inventor Shuhei BANNAE
Shuhei BANNAE 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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Publication number: 20230224471Abstract: According to one embodiment, a medical data processing apparatus includes processing circuitry. The processing circuitry determines at least one region of interest for performing processing on a medical image and a degree of importance of the region of interest. The processing circuitry calculates a compression ratio for each of the regions of interest according to the degree of importance.Type: ApplicationFiled: January 12, 2023Publication date: July 13, 2023Applicant: Canon Medical Systems CorporationInventors: Shuhei BANNAE, Hikaru FUTAMI, Hisaaki OOSAKO, Takahiko NISHIOKA
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Publication number: 20220230721Abstract: A medical information processing apparatus according to the present embodiment includes a processing circuitry. The processing circuitry is configured to acquire gene therapy information in which a candidate agent that is a therapeutic agent for a gene mutation related to a disease of a patient, an effect of the candidate agent, and ancillary information on the candidate agent are associated with one another. The processing circuitry is configured to determine a priority order of the candidate agent based on the gene therapy information and patient information on the patient. The processing circuitry is configured to present the priority order in association with information representing a relationship between genes.Type: ApplicationFiled: December 29, 2021Publication date: July 21, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kohei SHINOHARA, Hikaru FUTAMI, Shuhei BANNAE, Hisaaki OOSAKO
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Publication number: 20220068497Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry configured to obtain a plurality of illness candidates; collect information serving as the evidence for determining the illness of the patient from among the plurality of illness candidates, and obtain a score for each illness candidate based on that information; identify, based on the scores, an examination candidate meant for supporting the diagnosis of the patient; and perform output based on the examination candidate.Type: ApplicationFiled: September 2, 2021Publication date: March 3, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Kohei SHINOHARA, Maki MINAKUCHI, Shuhei BANNAE, Hisaaki OOSAKO
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Patent number: 11085981Abstract: According to one embodiment, an MRI apparatus includes sequence control circuitry and processing circuitry. The sequence control circuitry executes a pulse sequence for collecting MR signals in collection timings along a relaxation curve of longitudinal magnetization in synchronization with heartbeats or blood beats. The processing circuitry generate a T1 map representing a distribution of T1 values by using the collected MR signals. The pulse sequence is set so as not to collect any MR signal in at least one heartbeat or blood beat among heartbeats or blood beats included between first and second inversion pulses, and so as to collect an MR signal in a heartbeat or blood beat subsequent to the at least one heartbeat or blood beat in which no MR signal is collected.Type: GrantFiled: May 22, 2019Date of Patent: August 10, 2021Assignee: Canon Medical Systems CorporationInventors: Shuhei Bannae, Shigeharu Ohyu
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Publication number: 20210202070Abstract: A medical information processing apparatus according to an embodiment includes a processing circuitry. The processing circuitry is configured: to register first relevance information relevant to a first trained model to be newly generated; to calculate, with respect to each of a plurality of second trained models being existing trained models, a similarity degree between second relevance information relevant to the second trained model and the first relevance information; to calculate a data quantity required to generate the first trained model with respect to each of the plurality of second trained models, on the basis of the similarity degrees each corresponding to a different one of the plurality of second trained models; and to output the data quantity required to generate the first trained model with respect to each of the plurality of second trained models.Type: ApplicationFiled: December 21, 2020Publication date: July 1, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Shuhei BANNAE, Maki MINAKUCHI, Sumie AKIYAMA, Hisaaki OOSAKO, Kohei SHINOHARA
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Patent number: 10809332Abstract: A magnetic resonance imaging apparatus according to an embodiment includes sequence controlling circuitry. The sequence controlling circuitry applies a pre-pulse that inverts longitudinal magnetization from a positive value to a negative value and is configured, when a predetermined time period has elapsed, to acquire k-space data by performing three-dimensional acquisitions in which a radial acquisition is performed on a kx-ky plane and a Cartesian acquisition is performed in a kz direction.Type: GrantFiled: September 27, 2018Date of Patent: October 20, 2020Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Shuhei Bannae, Satoshi Sugiura
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Publication number: 20190369188Abstract: According to one embodiment, an MRI apparatus includes sequence control circuitry and processing circuitry. The sequence control circuitry executes a pulse sequence for collecting MR signals in collection timings along a relaxation curve of longitudinal magnetization in synchronization with heartbeats or blood beats. The processing circuitry generate a T1 map representing a distribution of T1 values by using the collected MR signals. The pulse sequence is set so as not to collect any MR signal in at least one heartbeat or blood beat among heartbeats or blood beats included between first and second inversion pulses, and so as to collect an MR signal in a heartbeat or blood beat subsequent to the at least one heartbeat or blood beat in which no MR signal is collected.Type: ApplicationFiled: May 22, 2019Publication date: December 5, 2019Applicant: Canon Medical Systems CorporationInventors: Shuhei BANNAE, Shigeharu OHYU
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Patent number: 10386442Abstract: A Magnetic Resonance Imaging apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to execute a pulse sequence to acquire data from an image taking region after applying a pre-pulse in synchronization with a predetermined electrocardiographic waveform of the subject. The processing circuitry is configured to monitor recovery of longitudinal magnetization by acquiring data from a monitor region that is different from the image taking region, by using timing linked with the timing with which the pre-pulse is applied. The processing circuitry is configured to control execution of the pulse sequence on the basis of a signal value of the data from the monitor region.Type: GrantFiled: June 9, 2016Date of Patent: August 20, 2019Assignee: Canon Medical Systems CorporationInventor: Shuhei Bannae
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Publication number: 20190094320Abstract: A magnetic resonance imaging apparatus according to an embodiment includes sequence controlling circuitry. The sequence controlling circuitry applies a pre-pulse that inverts longitudinal magnetization from a positive value to a negative value and is configured, when a predetermined time period has elapsed, to acquire k-space data by performing three-dimensional acquisitions in which a radial acquisition is performed on a kx-ky plane and a Cartesian acquisition is performed in a kz direction.Type: ApplicationFiled: September 27, 2018Publication date: March 28, 2019Applicant: Canon Medical Systems CorporationInventors: Shuhei BANNAE, Satoshi SUGIURA
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Patent number: 10120052Abstract: In one embodiment, a medical image processing apparatus includes a display and processing circuitry. The processing circuitry is configured to (a) calculate fluid information including flow-velocity vectors based on three-dimensional image data of plural time phases, which are acquired by a phase contrast method of magnetic resonance imaging, and in which fluid flowing inside a lumen is depicted, (b) identify a branching position where a second lumen branches from a first lumen, based on change in flow volume of fluid flowing inside the first lumen along an extending direction of the first lumen, and (c) cause the display to display an analysis result including fluid information of fluid flowing inside the second lumen, based on the branching position.Type: GrantFiled: February 1, 2016Date of Patent: November 6, 2018Assignee: Toshiba Medical Systems CorporationInventors: Shuhei Bannae, Shigeharu Ohyu, Masashi Yoshida, Yoshihiro Ikeda, Fumiki Nakano, Mitsukazu Kamata, Tetsuya Yokota, Tatsuya Kimoto, Masao Yui, Tomohisa Fukunaga, Shigehide Kuhara, Kota Aoyagi
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Patent number: 9962106Abstract: A medical image processing apparatus according to one of present embodiments includes processing circuitry. The processing circuitry is configured to calculate fluid information including a velocity vector based on three-dimensional phase image data in multiple time phases, the three-dimensional phase image data being collected by phase contrast magnetic resonance imaging, and the three-dimensional phase image data representing a fluid flowing through a lumen. The processing circuitry is configured to identify a wall region of the lumen based on the velocity vector. The processing circuitry is configured to calculate wall shear stress using the wall region and the fluid information.Type: GrantFiled: February 2, 2016Date of Patent: May 8, 2018Assignee: Toshiba Medical Systems CorporationInventors: Shuhei Bannae, Shigeharu Ohyu
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Publication number: 20180085007Abstract: A magnetic resonance imaging apparatus according to an embodiment includes processing circuitry and sequence control circuitry. The processing circuitry sets a pattern based on information on heartbeats or pulsebeats of a subject, the pattern being an imaging condition of a pulse sequence for collecting data at a plurality of timings along a relaxation curve of longitudinal magnetization in synchronization with heartbeats or pulsebeats and the pattern defining a relation between heartbeats or pulsebeats, an inversion pulse, and a data collection timing. The sequence control circuitry controls execution of the pulse sequence according to the pattern.Type: ApplicationFiled: September 22, 2017Publication date: March 29, 2018Applicant: Toshiba Medical Systems CorporationInventors: Ruixiao SONG, Shuhei BANNAE, Yutaka MACHII, Masaaki NAGASHIMA
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Publication number: 20170097401Abstract: A Magnetic Resonance Imaging apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to execute a pulse sequence to acquire data from an image taking region after applying a pre-pulse in synchronization with a predetermined electrocardiographic waveform of the subject. The processing circuitry is configured to monitor recovery of longitudinal magnetization by acquiring data from a monitor region that is different from the image taking region, by using timing linked with the timing with which the pre-pulse is applied. The processing circuitry is configured to control execution of the pulse sequence on the basis of a signal value of the data from the monitor region.Type: ApplicationFiled: June 9, 2016Publication date: April 6, 2017Applicant: Toshiba Medical Systems CorporationInventor: Shuhei BANNAE
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Publication number: 20160239958Abstract: A medical image processing apparatus according to one of present embodiments includes processing circuitry. The processing circuitry is configured to calculate fluid information including a velocity vector based on three-dimensional phase image data in multiple time phases, the three-dimensional phase image data being collected by phase contrast magnetic resonance imaging, and the three-dimensional phase image data representing a fluid flowing through a lumen. The processing circuitry is configured to identify a wall region of the lumen based on the velocity vector. The processing circuitry is configured to calculate wall shear stress using the wall region and the fluid information.Type: ApplicationFiled: February 2, 2016Publication date: August 18, 2016Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Shuhei Bannae, Shigeharu Ohyu
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Publication number: 20160232660Abstract: In one embodiment, a medical image processing apparatus includes a display and processing circuitry. The processing circuitry is configured to (a) calculate fluid information including flow-velocity vectors based on three-dimensional image data of plural time phases, which are acquired by a phase contrast method of magnetic resonance imaging, and in which fluid flowing inside a lumen is depicted, (b) identify a branching position where a second lumen branches from a first lumen, based on change in flow volume of fluid flowing inside the first lumen along an extending direction of the first lumen, and (c) cause the display to display an analysis result including fluid information of fluid flowing inside the second lumen, based on the branching position.Type: ApplicationFiled: February 1, 2016Publication date: August 11, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Shuhei BANNAE, Shigeharu OHYU, Masashi YOSHIDA, Yoshihiro IKEDA, Fumiki NAKANO, Mitsukazu KAMATA, Tetsuya YOKOTA, Tatsuya KIMOTO, Masao YUI, Tomohisa FUKUNAGA, Shigehide KUHARA, Kota AOYAGI