Patents by Inventor Atsuko Sugiyama
Atsuko Sugiyama 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: 20180330500Abstract: A medical information processing system according to an embodiment includes processing circuitry. The processing circuitry is configured to identify the position of a tissue from first medical image data represented by an image of a target site acquired before the tissue in the target site was collected and to obtain an image feature value of the tissue. The processing circuitry is configured to obtain an examination result of a pathological examination performed on the tissue. The processing circuitry is configured to bring the image feature value of the tissue into association with the examination result of the pathological examination.Type: ApplicationFiled: May 7, 2018Publication date: November 15, 2018Applicant: Canon Medical Systems CorporationInventors: Yasuo SAKURAI, Masahiro OZAKI, Atsuko SUGIYAMA, Seiko YOSHIMURA, Keisuke HASHIMOTO
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Publication number: 20180220994Abstract: A medical information processing system in an embodiment includes processing circuitry. The processing circuitry acquires an ultrasound image including an observation target and having additional information, positional information indicating a position of an ultrasound probe in a subject at time of collection of the ultrasound image, and a reference image obtained by taking an image of a region including the observation target at a time point other than the time of collection. The processing circuitry generates, based on the positional information, correspondence information in which the ultrasound image and the reference image are associated with each other. The processing circuitry causes an output unit to output the generated correspondence information.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Applicant: Canon Medical Systems CorporationInventor: Atsuko Sugiyama
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Publication number: 20180070892Abstract: A medical information processing system includes setting circuitry, generating circuitry and output control circuitry. The setting circuitry is configured to set a region of interest in a three-dimensional image that is generated by emitting X-rays to a breast of a subject and imaging the breast from different directions. The generating circuitry is configured to generate reference information in which positional information about the region of interest is associated with a schematic diagram of the breast. The output control circuitry is configured to cause output circuitry to output the reference information.Type: ApplicationFiled: September 11, 2017Publication date: March 15, 2018Applicant: Toshiba Medical Systems CorporationInventors: Atsuko SUGIYAMA, Mariko SHIBATA, Yoshimasa KOBAYASHI, Kei MORI, Koichi TERAI, Toshie MARUYAMA
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Patent number: 9706943Abstract: According to an Magnetic Resonance Imaging (MRI) apparatus, a Region Of Interest (ROI) setting unit included in a control unit sets an ROI on each of a T1 weighted image, a T2 weighted image, and a flair image of a brain of a subject; and a feature-analysis processing unit creates a histogram of statistics with respect to each of a plurality of images based on pixel values of pixels included in the ROI set by the ROI setting unit. A display control unit then causes a display unit to display the images in the substantially same position in a display area included in the display unit by switching the images in a certain order, and to display the histogram created by the feature-analysis processing unit in the same display area.Type: GrantFiled: October 22, 2009Date of Patent: July 18, 2017Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Atsuko Sugiyama, Hitoshi Yamagata
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Publication number: 20170172531Abstract: According to one embodiment, a mammography apparatus includes an X-ray, an imaging stage, a pressing plate, a guide information generator, and an X-ray detection unit. The X-ray tube generates X-rays. The imaging stage supports a breast. The pressing plate presses the breast supported on the imaging stage. The guide information generator provides the imaging stage with guide information for guiding a placement position of the breast. The guide information is generated based on a nipple position, an image start position, and an image end position of a previous image of the breast. The X-ray detection unit generates X-ray projection data by detecting X-rays transmitted through the breast by an X-ray detector.Type: ApplicationFiled: December 19, 2016Publication date: June 22, 2017Applicant: Toshiba Medical Systems CorporationInventors: Atsuko SUGIYAMA, Yoshimasa KOBAYASHI, Mariko SHIBATA, Toshie MARUYAMA
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Patent number: 9665918Abstract: A medical data generating apparatus includes a data processing unit, a work-status data generation unit, a display unit and a work-status restoration unit. The data processing unit acquires medical data from a database to perform data processing. The work-status data generation unit generates work-status data as a data record of medical data. The work-status data indicates a work status of the data processing. The display unit acquires medical data including at least one piece of work-status data from the database to list the acquired pieces of the medical data on a display device together with identification information of the acquired piece of the work-status data. The work-status restoration unit restores a work status of a data processing corresponding to a selected piece of work-status data based on the selected piece of the work-status data.Type: GrantFiled: May 23, 2012Date of Patent: May 30, 2017Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Shigeharu Ohyu, Hitoshi Yamagata, Yasuo Sakurai, Atsuko Sugiyama
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Publication number: 20170128037Abstract: A medical image processing apparatus of an embodiment includes storage circuitry and setting-condition determining circuitry. The storage circuitry stores information about at least one of a position of a region of interest in a breast, a size of the region of interest, and a size of the breast, the information acquired based on an X-ray image of a breast of a subject. The setting-condition determining circuitry acquires a setting condition in ultrasonographic diagnosis for the breast based on the information about at least one of the position of the region of interest, the size of the region of interest, and the size of the breast.Type: ApplicationFiled: October 31, 2016Publication date: May 11, 2017Applicant: Toshiba Medical Systems CorporationInventors: Kei MORI, Atsuko Sugiyama, Mariko Shibata, Yoshimasa Kobayashi, Toshie Maruyama, Koichi Terai, Natsuki Sato
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Patent number: 9592019Abstract: A medical image processing apparatus according to an embodiment includes a detection unit, a generating unit, and an associating unit. The detection unit analyzes a first piece and a second piece of image data of a breast, and detects the positions of a chest wall and a nipple in each of the pieces of image data, wherein the first piece of image data is three-dimensional medical image data and the second piece of image data is medical image data of a different type from the first piece of image data. The generating unit generates a first sectional image and a second sectional image based on the first piece and second piece of image data, respectively. The associating unit associates the positional relation of the breast in the pieces of image data so that the positions of the chest wall and the nipple match between the pieces of image data.Type: GrantFiled: February 2, 2015Date of Patent: March 14, 2017Assignee: Toshiba Medical Systems CorporationInventors: Atsuko Sugiyama, Katsuhiko Fujimoto, Yoshitaka Mine, Masahiro Kumakura, Ryota Osumi, Hiroki Yoshiara, Mariko Shibata, Toshie Maruyama
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Publication number: 20160110875Abstract: A medical information processing system according to an embodiment includes a storage, and processing circuitry. The storage stores therein a mammography image of a breast of a patient and information indicating an image taking direction of the mammography image. The processing circuitry sets a region of interest in the mammography image. The processing circuitry specifies position information of the region of interest in a schematic drawing that schematically expresses the breast, on the basis of position information of the region of interest in the mammography image and the information indicating the image taking direction. The processing circuitry outputs the position information of the region of interest in the schematic drawing.Type: ApplicationFiled: December 28, 2015Publication date: April 21, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Atsuko SUGIYAMA, Yoshimasa KOBAYASHI, Yoshinori NAKATANI, Katsuhiko FUJIMOTO, Mariko SHIBATA, Natsuki SATO, Toshie MARUYAMA
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Patent number: 9214009Abstract: The present invention provides an image registration device and method, an image segmentation device and method and a medical image apparatus. The image registration device includes: a rigid registration unit for performing a rigid registration of a first input image with a second input image, which is a reference, to obtain first deformation information; a first non-rigid registration unit for performing a first non-rigid registration of the first and second input images by taking the first deformation information as the initial deformation information to obtain second deformation information; and a second non-rigid registration unit for performing a second non-rigid registration of the first and second input images by taking the second deformation information as the initial deformation information to obtain third deformation information. By combining rigid registration with non-rigid registration, the present invention realizes a fast image registration.Type: GrantFiled: December 3, 2013Date of Patent: December 15, 2015Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Jun Wan, Yanli Wang, Shaobin Wang, Atsuko Sugiyama
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Publication number: 20150221091Abstract: A medical image processing apparatus according to an embodiment includes a detection unit, a generating unit, and an associating unit. The detection unit analyzes a first piece and a second piece of image data of a breast, and detects the positions of a chest wall and a nipple in each of the pieces of image data, wherein the first piece of image data is three-dimensional medical image data and the second piece of image data is medical image data of a different type from the first piece of image data. The generating unit generates a first sectional image and a second sectional image based on the first piece and second piece of image data, respectively. The associating unit associates the positional relation of the breast in the pieces of image data so that the positions of the chest wall and the nipple match between the pieces of image data.Type: ApplicationFiled: February 2, 2015Publication date: August 6, 2015Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Atsuko SUGIYAMA, Katsuhiko Fujimoto, Yoshitaka Mine, Masahiro Kumakura, Ryota Osumi, Hiroki Yoshiara, Mariko Shibata, Toshie Maruyama
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Patent number: 9098935Abstract: Three-dimensional data is associated with a first imaging area including a left breast of a subject to be examined and a second imaging area including a right breast of the subject. An image displaying apparatus includes a specifying unit that specifies a nipple position of the left breast on the basis of positional information of pressure plates from the three-dimensional data. The image displaying apparatus also includes a generating unit that generates, by a maximum intensity projection, four projection images from the three-dimensional data. Two of the projection images respectively correspond to a plurality of divided areas of the left breast in the first imaging area divided on the basis of the specified nipple position. Two of the projection images respectively correspond to a plurality of divided areas of the right breast in the second imaging area. The four projection images are simultaneously displayed.Type: GrantFiled: August 1, 2005Date of Patent: August 4, 2015Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Medical Systems CorporationInventors: Tokiko Endo, Atsuko Sugiyama, Shigeharu Ohyu
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Publication number: 20140348401Abstract: An image processing apparatus according to an embodiment includes a scanning protocol creation unit, an image acquisition unit, a post-processing unit, and a storage unit. The scanning protocol creation unit creates a scanning protocol for a particular part of body of an object. The image acquisition unit acquires source image data by scanning the particular part using an imaging device according to scanning parameters in the scanning protocol. The post-processing unit performs post-processing on the source image data according to post-processing parameters in the scanning protocol to obtain processed image data. The storage unit stores the scanning protocol, or store the source image data and the processed image data or index identifiers thereof in association with parameters related to the scanning protocol as single job data of the object. The scanning protocol includes the scanning and the post-processing parameters, and information related to the imaging device and the post-processing unit.Type: ApplicationFiled: May 22, 2014Publication date: November 27, 2014Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Qiqi XU, Xiaojing WANG, Li jun ZHANG, Atsuko SUGIYAMA
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Publication number: 20140153797Abstract: The present invention provides an image registration device and method, an image segmentation device and method and a medical image apparatus. The image registration device includes: a rigid registration unit for performing a rigid registration of a first input image with a second input image, which is a reference, to obtain first deformation information; a first non-rigid registration unit for performing a first non-rigid registration of the first and second input images by taking the first deformation information as the initial deformation information to obtain second deformation information; and a second non-rigid registration unit for performing a second non-rigid registration of the first and second input images by taking the second deformation information as the initial deformation information to obtain third deformation information. By combining rigid registration with non-rigid registration, the present invention realizes a fast image registration.Type: ApplicationFiled: December 3, 2013Publication date: June 5, 2014Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha ToshibaInventors: Jun Wan, Yanli Wang, Shaobin Wang, Atsuko Sugiyama
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Patent number: 8520915Abstract: A medical image diagnosis apparatus designates an imaging range of a subject from a projection image for designation of the imaging range, specifies a specific spot on the projection image, performs scanning for generating a three-dimensional medical image of the subject on the basis of the imaging range, finds out a three-dimensional target region from the three-dimensional medical image on the basis of the specific spot, and detects a candidate for an abnormal part in the three-dimensional target region.Type: GrantFiled: September 12, 2007Date of Patent: August 27, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Shigeharu Ohyu, Hitoshi Yamagata, Keisuke Hashimoto, Atsuko Sugiyama
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Patent number: 8442282Abstract: In consideration of the fact that a lung field varies in the density of sponge-like tissue depending on an individual or display region, an opacity curve which gives priority to a nodule candidate region or an extended nodule candidate region can be set by generating a histogram concerning a volume of interest which includes a foreground region, and using the statistical analysis result on the histogram as an objective index.Type: GrantFiled: May 25, 2007Date of Patent: May 14, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Atsuko Sugiyama, Hitoshi Yamagata, Shigeharu Ohyu
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Patent number: 8374410Abstract: A reference landmark extracting and pairing unit extracts reference landmarks from each of two three-dimensional medical images and forms reference landmark pairs, while a general landmark extracting unit extracts general landmarks. The landmark pair forming unit forms general landmark pairs using of a distance between each of the reference landmarks and the general landmarks, and also forms general landmark pairs from the remaining general landmarks using the distances from the general landmarks included in the general landmark pairs. A coordinate transformation parameter calculating unit calculates coordinate transformation parameters, based on the positional information of the reference landmark pairs and the general landmark pairs.Type: GrantFiled: February 12, 2009Date of Patent: February 12, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Shigeharu Ohyu, Hitoshi Yamagata, Arturo Calderon, Atsuko Sugiyama
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Patent number: 8301225Abstract: A functional image generating unit that generates a functional image from a magnetic resonance image generated by collecting a magnetic resonance signal from a subject who executes a task with an intermission of a resting period. An image generation controlling unit controls the functional image generating unit so that a plurality of functional images along a time series are generated by separating a plurality of magnetic resonance images generated along the time series during a collecting period (in which the resting period and a task-execution period are repeated a plurality of times along the time series) into image groups, each corresponding to a predetermined temporal phase. A statistical process is performed on each of the image groups and a display controlling unit exercises control so that the functional images are displayed by a display unit.Type: GrantFiled: July 9, 2010Date of Patent: October 30, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Atsuko Sugiyama, Hitoshi Yamagata
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Publication number: 20120249498Abstract: In a Magnetic Resonance Imaging (MRI) apparatus, a Region Of Interest (ROI) setting unit included in a control unit sets an ROI on each of a T1 weighted image, a T2 weighted image, and a flair image of a brain of a subject, and a feature-analysis processing unit creates a histogram of statistics with respect to each of a plurality of images based on pixel values of pixels included in the ROI set by the ROI setting unit. A display control unit then causes a display unit to display the images in substantially the same position in a display area included in the display unit by switching the images in a certain order, and to display the histogram created by the feature-analysis processing unit in the same display area.Type: ApplicationFiled: June 11, 2012Publication date: October 4, 2012Applicants: TOSHIBA MEDICAL SYSTEMS CORPORATION, KABUSHIKI KAISHA TOSHIBAInventors: ATSUKO SUGIYAMA, HITOSHI YAMAGATA
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Publication number: 20120233194Abstract: A medical data generating apparatus includes a data processing unit, a work-status data generation unit, a display unit and a work-status restoration unit. The data processing unit acquires medical data from a database to perform data processing. The work-status data generation unit generates work-status data as a data record of medical data. The work-status data indicates a work status of the data processing. The display unit acquires medical data including at least one piece of work-status data from the database to list the acquired pieces of the medical data on a display device together with identification information of the acquired piece of the work-status data. The work-status restoration unit restores a work status of a data processing corresponding to a selected piece of work-status data based on the selected piece of the work-status data.Type: ApplicationFiled: May 23, 2012Publication date: September 13, 2012Applicants: TOSHIBA MEDICAL SYSTEMS CORPORATION, KABUSHIKI KAISHA TOSHIBAInventors: Shigeharu OHYU, Hitoshi YAMAGATA, Yasuo SAKURAI, Atsuko SUGIYAMA