Patents by Inventor Yiemeng HOI
Yiemeng HOI 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: 20250054153Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: October 24, 2024Publication date: February 13, 2025Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng HOI, Joseph MANAK, Kazumasa ARAKITA, Jingwu YAO, James BEGELMAN, Victor GORIN
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Patent number: 12165326Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: GrantFiled: August 9, 2022Date of Patent: December 10, 2024Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Publication number: 20220383494Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Applicant: Canon Medical Systems CorporationInventors: Yiemeng HOI, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Patent number: 11450001Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: GrantFiled: April 10, 2020Date of Patent: September 20, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Publication number: 20200242770Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: April 10, 2020Publication date: July 30, 2020Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng HOI, Joseph MANAK, Kazumasa ARAKITA, Jingwu YAO, James BEGELMAN, Victor GORIN
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Patent number: 10650522Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: GrantFiled: May 14, 2019Date of Patent: May 12, 2020Assignee: Canon Medical Systems CorporationInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Publication number: 20190266729Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: May 14, 2019Publication date: August 29, 2019Applicant: Canon Medical Systems CorporationInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Patent number: 10346984Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: GrantFiled: July 11, 2018Date of Patent: July 9, 2019Assignee: Canon Medical Systems CorporationInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Patent number: 10163209Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: GrantFiled: November 23, 2016Date of Patent: December 25, 2018Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng Hoi, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Publication number: 20180330503Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: July 11, 2018Publication date: November 15, 2018Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng HOI, Joseph Manak, Kazumasa Arakita, Jingwu Yao, James Begelman, Victor Gorin
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Publication number: 20180144475Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires image data including image data of a blood vessel of a subject. The processing circuitry performs analysis related to the blood vessel by using the image data, and specifies a region of interest in the blood vessel based on a result of the analysis. The processing circuitry performs fluid analysis on a region other than the region of interest at a first accuracy, and performs fluid analysis on the region of interest at a second accuracy that is higher than the first accuracy.Type: ApplicationFiled: November 23, 2016Publication date: May 24, 2018Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Yiemeng HOI, Joseph MANAK, Kazumasa ARAKITA, Jingwu YAO, James BEGELMAN, Victor GORIN
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Patent number: 9433393Abstract: An X-ray diagnosis apparatus includes: a reference value calculating unit that calculates a reference value used for normalizing a flow of a contrast material, on the basis of a chronological transition of a signal intensity of the contrast material in a predetermined region, for each of a plurality of groups of X-ray images chronologically taken while using the contrast material; an index image generating unit that normalizes, for each of the plurality of groups of X-ray images, the flow of the contrast material at each of pixels by using the reference value calculated by the reference value calculating unit and that generates an image in which a feature value of the normalized flow of the contrast material is reflected in each of the pixels; and a displayed image calculating unit that causes a predetermined display unit to display the image generated by the index image generating unit.Type: GrantFiled: November 14, 2014Date of Patent: September 6, 2016Assignee: Toshiba Medical Systems CorporationInventors: Hisato Takemoto, Takuya Sakaguchi, Yiemeng Hoi
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Publication number: 20150071520Abstract: An X-ray diagnosis apparatus includes: a reference value calculating unit that calculates a reference value used for normalizing a flow of a contrast material, on the basis of a chronological transition of a signal intensity of the contrast material in a predetermined region, for each of a plurality of groups of X-ray images chronologically taken while using the contrast material; an index image generating unit that normalizes, for each of the plurality of groups of X-ray images, the flow of the contrast material at each of pixels by using the reference value calculated by the reference value calculating unit and that generates an image in which a feature value of the normalized flow of the contrast material is reflected in each of the pixels; and a displayed image calculating unit that causes a predetermined display unit to display the image generated by the index image generating unit.Type: ApplicationFiled: November 14, 2014Publication date: March 12, 2015Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Hisato TAKEMOTO, Takuya SAKAGUCHI, Yiemeng HOI