Patents by Inventor Hiroyuki Ohuchi
Hiroyuki Ohuchi 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: 11202619Abstract: An ultrasonic diagnostic apparatus according to an embodiment comprises a data acquisition unit configured to execute ultrasonic scanning for a tissue region throughout a predetermined period and acquire a plurality of image data respectively corresponding to phases in the predetermined period; a positional information acquisition unit configured to acquire positional information of a region of interest in the tissue region at least one phase in the period by executing tracking processing using at least part of the plurality of image data; a shape information calculation unit configured to calculate shape information corresponding to the region of interest at least one phase in the period by using positional information of the region of interest at the at least one phase; and an output unit configured to output the shape information at the at least one phase.Type: GrantFiled: December 9, 2013Date of Patent: December 21, 2021Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yasuhiko Abe, Hiroyuki Ohuchi, Tetsuya Kawagishi
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Patent number: 10792009Abstract: When displaying a plurality of images in different conformations in relation to information of a tissue motion typified by a heart wall motion, support information which is used to rapidly and easily visually confirm a relative positional correspondence relationship between an MPR image, a polar mapping image, and a three-dimensional image is generated and displayed. A marker indicative of a desired local position is set and displayed as required. Further, a position corresponding to the set or changed marker may not be present on the MPR image. In such a case, the MPR image always including a position corresponding to the set or changed marker is generated and displayed by automatically adjusting a position of an MPR cross section.Type: GrantFiled: August 12, 2009Date of Patent: October 6, 2020Assignee: Canon Medical Systems CorporationInventors: Hiroyuki Ohuchi, Yasuhiko Abe, Tetsuya Kawagishi, Shinichi Hashimoto
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Patent number: 10624592Abstract: An X-ray diagnosis apparatus according to an embodiment includes a calculating unit and a control unit. The calculating unit that calculates an angle between a specified position specified in an ultrasonic image generated through transmission and reception of ultrasonic waves by an ultrasound probe and a predetermined position in a radiographic space where a subject is radiographed based on information on a relative position between the radiographic space and a scanning space where the subject is scanned by the ultrasound probe. The control unit that controls an arm to move so that the subject is radiographed at the angle calculated by the calculating unit.Type: GrantFiled: March 6, 2015Date of Patent: April 21, 2020Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya Sakaguchi, Ko Fuchigami, Shinichi Hashimoto, Hiroyuki Ohuchi
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Patent number: 10368821Abstract: The image processing apparatus includes a processing circuitry. The processing circuitry is configured to obtain first volume data showing a morphological shape of an object and second volume data showing information corresponding to a position spatially different from a position of the object. The processing circuitry is configured to provide the information in the second volume data to the position of the object in the first volume data.Type: GrantFiled: July 13, 2015Date of Patent: August 6, 2019Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Hiroyuki Ohuchi, Shinichi Hashimoto
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Patent number: 10278670Abstract: In general, according to one embodiment, an ultrasonic diagnostic apparatus is used to observe a position and puncture direction of a puncture needle in an object in a paracentesis, and comprises data acquisition unit, image generation unit and a display. The data acquisition unit acquires a plurality of first ultrasound data concerning an inside of the object, acquire a plurality of second ultrasound data concerning the inside of the object, and acquire a plurality of third ultrasound data concerning the inside of the object. The image generation unit generates a tissue image displaying a living body tissue by using the first ultrasound data, generate a puncture image displaying the puncture needle based on image processing using the second ultrasound data and the third ultrasound data, and generate a composite image visualizing the living body tissue and the puncture needle by using the tissue image and the puncture image.Type: GrantFiled: April 23, 2015Date of Patent: May 7, 2019Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Tetsuya Yoshida, Tetsuya Kawagishi, Yoko Okamura
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Patent number: 10121272Abstract: According to one embodiment, the ultrasonic diagnosis apparatus includes a storing unit and processing circuitry. The storing unit is configured to store a plurality of images usable as a reference image to be referred to at the time of scanning, the plurality of images includes images corresponding to a plurality of cross sections. The processing circuitry is configured to read, when a cross section that needs to be scanned is switched in accordance with a workflow, from the storing unit one or more images registered for each of the plurality of cross sections in advance, the workflow defining a flow of procedures including scanning the plurality of cross sections. The processing circuitry is configured to display the read image as the reference image on a display.Type: GrantFiled: March 2, 2017Date of Patent: November 6, 2018Assignee: Toshiba Medical Systems CorporationInventors: Tomio Nabatame, Yutaka Kobayashi, Hiroyuki Ohuchi, Takashi Koyakumaru, Katsuyuki Takamatsu, Taku Muramatsu, Asuka Tanigawa
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Patent number: 10117636Abstract: Position coordinate information of each point three-dimensionally forming a tissue corresponding to a diagnosis target at each time phase is obtained, a quantitative value for evaluating the movement of the tissue corresponding to the diagnosis target is calculated by using the position information, and the result is output in a predetermined form. Accordingly, since the quantitative value for evaluating the movement is calculated by using the three-dimensional position coordinate information without converting wall movement information obtained by a three-dimensional tracking process into two-dimensional information, it is possible to provide medical information with a higher degree of precision.Type: GrantFiled: January 22, 2010Date of Patent: November 6, 2018Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Shinichi Hashimoto, Yasuhiko Abe, Tetsuya Kawagishi
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Patent number: 10039524Abstract: A medical image diagnostic apparatus according to an embodiment includes image generation circuitry, a touch panel, and control circuitry. The image generation circuitry generates a medical image based on data collected through scanning on a subject. The touch panel displays the medical image, and detects a tap operation, a long-press operation, or a flick operation on the displayed medical image. The control circuitry changes a parameter that affects the display of the medical image in a region relative to a position where the tap operation, the long-press operation, or the flick operation is detected, based on at least one of the strength of the tap operation, the number of times of the tap operation, the strength of the long-press operation, the long-press time of the long-press operation, the strength of the flick operation, the direction of the flick operation, and the speed of the flick operation.Type: GrantFiled: June 22, 2016Date of Patent: August 7, 2018Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Koichiro Kurita, Tomohisa Imamura, Satoshi Matsunaga
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Patent number: 9931090Abstract: An image processing apparatus according to an embodiment includes a determination unit and a display control unit. The determination unit that determines whether an X-ray image serving as a first image is to be displayed as a moving image or a still image and a second image is to be displayed as a moving image or a still image according to display states of the images. The display control unit that controls a display unit to display thereon at least any one of superimposed images of a combination of a moving image and a moving image, a combination of a moving image and a still image, and a combination of a still image and a moving image of the X-ray image and the second image, according to the determination made by the determination unit.Type: GrantFiled: March 10, 2015Date of Patent: April 3, 2018Assignee: Toshiba Medical Systens CorporationInventors: Takuya Sakaguchi, Ko Fuchigami, Shinichi Hashimoto, Hiroyuki Ohuchi
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Patent number: 9865082Abstract: An image processing system according to an embodiment includes an input unit, an output unit, an acquiring unit, and a display unit. The input unit receives setting of a landmark in first medical image data obtained by capturing a certain tissue of a subject. The output unit outputs data including information of the position of the landmark in the first medical image data as output data. The acquiring unit receives the output data and acquires, based on one or a plurality of pieces of second medical image data obtained by capturing the certain tissue of the subject and the position of the landmark, three-dimensional position information of the landmark in a three-dimensional capturing space of the second medical image data. The display unit displays image data obtained by superimposing the first medical image data on the second medical image data, based on the three-dimensional position information.Type: GrantFiled: March 20, 2015Date of Patent: January 9, 2018Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Shinichi Hashimoto, Takuya Sakaguchi, Ko Fuchigami
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Patent number: 9855024Abstract: A medical diagnostic imaging apparatus includes identification-information-changing circuitry and comparison-result-calculating circuitry. The identification-information-changing circuitry changes identification information given to a plurality of points corresponding to contours of tissue in first medical-image-data in a first medical-image-data group each including a plurality of pieces of medical-image-data of different time phases.Type: GrantFiled: August 12, 2015Date of Patent: January 2, 2018Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Yasuhiko Abe
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Patent number: 9833216Abstract: An ultrasonic diagnosis apparatus according to an embodiment includes a scan controller, an image generator, a detector, an image generation controller, an image combiner and a display controller. The scan controller causes to execute a first scan for performing ultrasound transmission in a first direction and a second scan for performing ultrasound transmission in each of a plurality of directions. The image generator generates first ultrasonic image data through the first scan and generates a second ultrasonic image data group through the second scan. The detector detects a line segment based on the second ultrasonic image data group. The image generation controller controls to generate needle image data based on information about the line segment. The image combiner generates composite image data of the first ultrasonic image data and the needle image data. The display controller controls the composite image data to be displayed.Type: GrantFiled: December 10, 2014Date of Patent: December 5, 2017Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Takuya Sasaki, Yoshitaka Mine, Tokiko Mitobe
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Publication number: 20170256082Abstract: According to one embodiment, the ultrasonic diagnosis apparatus includes a storing unit and processing circuitry. The storing unit is configured to store a plurality of images usable as a reference image to be referred to at the time of scanning, the plurality of images includes images corresponding to a plurality of cross sections. The processing circuitry is configured to read, when a cross section that needs to be scanned is switched in accordance with a workflow, from the storing unit one or more images registered for each of the plurality of cross sections in advance, the workflow defining a flow of procedures including scanning the plurality of cross sections. The processing circuitry is configured to display the read image as the reference image on a display.Type: ApplicationFiled: March 2, 2017Publication date: September 7, 2017Applicant: Toshiba Medical Systems CorporationInventors: Tomio NABATAME, Yutaka Kobayashi, Hiroyuki Ohuchi, Takashi Koyakumaru, Katsuyuki Takamatsu, Taku Muramatsu, Asuka Tanigawa
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Patent number: 9747689Abstract: An image processing system according to an embodiment includes a first aligning unit, an output unit, a second aligning unit, and a display unit. The first aligning unit aligns first three-dimensional medical image data with second three-dimensional medical image data. The output unit outputs, as output data, data obtained by adding alignment information to the first three-dimensional medical image data and to the second three-dimensional medical image data or synthetic data obtained by aligning and synthesizing the first three-dimensional medical image data with the second three-dimensional medical image data. The second aligning unit receives the output data and aligns the second three-dimensional medical image data with one or a plurality of pieces of X-ray image data. The display unit displays image data obtained by aligning the first three-dimensional medical image data with X-ray image data based on an alignment result.Type: GrantFiled: March 19, 2015Date of Patent: August 29, 2017Assignee: Toshiba Medical Systems CorporationInventors: Shinichi Hashimoto, Hiroyuki Ohuchi, Takuya Sakaguchi, Ko Fuchigami
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Patent number: 9717474Abstract: An image processing apparatus of an embodiment includes a combined image generator and a controller. The combined image generator projects, on three-dimensional data indicating three-dimensional heart function information obtained from a first volume data group obtained by imaging the heart of a subject, a three-dimensional shape of blood vessels nourishing a cardiac muscle included in second volume data obtained by imaging the heart, thereby producing three-dimensional combined data, and produces combined image data in which the three-dimensional combined data is developed on a surface. The controller causes a display unit to display the combined image data.Type: GrantFiled: December 2, 2014Date of Patent: August 1, 2017Assignee: Toshiba Medical Systems CorporationInventors: Hiroyuki Ohuchi, Shinichi Hashimoto, Yasuhiko Abe
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Publication number: 20170055953Abstract: A medical image diagnostic apparatus according to an embodiment includes image generation circuitry, a touch panel, and control circuitry. The image generation circuitry generates a medical image based on data collected through scanning on a subject. The touch panel displays the medical image, and detects a tap operation, a long-press operation, or a flick operation on the displayed medical image. The control circuitry changes a parameter that affects the display of the medical image in a region relative to a position where the tap operation, the long-press operation, or the flick operation is detected, based on at least one of the strength of the tap operation, the number of times of the tap operation, the strength of the long-press operation, the long-press time of the long-press operation, the strength of the flick operation, the direction of the flick operation, and the speed of the flick operation.Type: ApplicationFiled: June 22, 2016Publication date: March 2, 2017Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Hiroyuki OHUCHI, Koichiro KURITA, Tomohisa IMAMURA, Satoshi MATSUNAGA
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Patent number: 9547900Abstract: An image processing apparatus according to an embodiment includes an acquiring unit and a determination unit. The acquiring unit acquires information of a relative position between a radiographic space where a subject is radiographed by an X-ray diagnosis apparatus and a scanning space where the subject is scanned by an ultrasound probe. The determination unit determines a position almost the same as the position scanned by the ultrasound probe in the radiographic space, according to the information of the relative position acquired by the acquiring unit. The acquiring unit acquires the information of the relative position based on an X-ray image radiographed by the X-ray diagnosis apparatus.Type: GrantFiled: March 19, 2015Date of Patent: January 17, 2017Assignee: Toshiba Medical Systems CorporationInventors: Ko Fuchigami, Takuya Sakaguchi, Shinichi Hashimoto, Hiroyuki Ohuchi
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Publication number: 20160015349Abstract: The image processing apparatus includes a processing circuitry. The processing circuitry is configured to obtain first volume data showing a morphological shape of an object and second volume data showing information corresponding to a position spatially different from a position of the object. The processing circuitry is configured to provide the information in the second volume data to the position of the object in the first volume data.Type: ApplicationFiled: July 13, 2015Publication date: January 21, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Hiroyuki OHUCHI, Shinichi HASHIMOTO
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Publication number: 20150342571Abstract: A medical diagnostic imaging apparatus includes identification-information-changing circuitry and comparison-result-calculating circuitry. The identification-information-changing circuitry changes identification information given to a plurality of points corresponding to contours of tissue in first medical-image-data in a first medical-image-data group each including a plurality of pieces of medical-image-data of different time phases.Type: ApplicationFiled: August 12, 2015Publication date: December 3, 2015Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Hiroyuki OHUCHI, Yasuhiko Abe
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Publication number: 20150223776Abstract: In general, according to one embodiment, an ultrasonic diagnostic apparatus is used to observe a position and puncture direction of a puncture needle in an object in a paracentesis, and comprises data acquisition unit, image generation unit and a display. The data acquisition unit acquires a plurality of first ultrasound data concerning an inside of the object, acquire a plurality of second ultrasound data concerning the inside of the object, and acquire a plurality of third ultrasound data concerning the inside of the object. The image generation unit generates a tissue image displaying a living body tissue by using the first ultrasound data, generate a puncture image displaying the puncture needle based on image processing using the second ultrasound data and the third ultrasound data, and generate a composite image visualizing the living body tissue and the puncture needle by using the tissue image and the puncture image.Type: ApplicationFiled: April 23, 2015Publication date: August 13, 2015Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Medical Systems CorporationInventors: Hiroyuki OHUCHI, Tetsuya YOSHIDA, Tetsuya KAWAGISHI, Yoko OKAMURA