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公开(公告)号:US09848782B2
公开(公告)日:2017-12-26
申请号:US15118267
申请日:2015-02-13
Applicant: NEC CORPORATION
Inventor: Yuji Ohno , Masahiro Kubo , Kimiyasu Takoh , Katsumi Abe , Ersin Altintas , Hiroshi Imai , Osamu Tochikubo
CPC classification number: A61B5/02225 , A61B5/02116 , A61B5/02416 , A61B5/7207 , A61B5/7278 , A61B5/742 , A61B5/7475
Abstract: Provided are a blood pressure estimation device, and the like, the device being capable of accurately estimating blood pressure. The blood pressure estimation device includes a blood pressure estimation unit which estimates a blood pressure on the basis of a pressure in a specific time period and differences between a plurality of pulse wave signals measured in the specific time period due to the pressure.
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公开(公告)号:US12075969B2
公开(公告)日:2024-09-03
申请号:US17274286
申请日:2019-09-12
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma Takahashi , Maki Sano , Kimiyasu Takoh , Motoyasu Okutsu , Chiemi Tanaka , Masahiro Saikou , Hitoshi Imaoka , Kenichi Kamijo , Ryuji Hamamoto , Yutaka Saito , Masayoshi Yamada
CPC classification number: A61B1/00006 , A61B1/000094 , A61B1/00045 , G06T7/0012 , G06T2207/10016 , G06T2207/10068 , G06T2207/30204
Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.
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13.
公开(公告)号:US12053160B2
公开(公告)日:2024-08-06
申请号:US17635786
申请日:2020-01-10
Applicant: NEC Corporation
Inventor: Tatsu Kimura , Kenichi Kamijo , Shota Ohtsuka , Kimiyasu Takoh , Ikuma Takahashi , Motoyasu Okutsu
CPC classification number: A61B1/045 , A61B1/000094 , G06T7/0012 , G06T2207/10068 , G06T2207/30096
Abstract: An endoscopy support apparatus 1 includes: an analysis information generation unit 2 that inputs image information of an imaged living body into a model, estimates a region of a target site of the living body, and generates analysis information including region information indicating the estimated region and score information indicating likeness of the region to the target site; a user information generation unit 3 that generates user information related to the user, which has been input by a user using a user interface 23; an image-related information generation unit 4 that generates image-related information by associating imaging date and time information, the analysis information, and the user information, for each piece of image information; and an examination management information generation unit 5 that generates examination management information by associating a plurality of pieces of the image-related information with examination information indicating an examination period.
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公开(公告)号:US20240206700A1
公开(公告)日:2024-06-27
申请号:US18601521
申请日:2024-03-11
Applicant: NEC CORPORATION , National Cancer Center
Inventor: Ikuma TAKAHASHI , Maki Sano , Kimiyasu Takoh , Motoyasu Okutsu , Chiemi Tanaka , Masahiro Saikou , Hitoshi Imaoka , Kenichi Kamijo , Ryuji Hamamoto , Yutaka Saito , Masayoshi Yamada
CPC classification number: A61B1/000094 , A61B1/0005 , G06T7/0012 , H04N5/272 , G06T2207/10068 , G06T2207/30096
Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).
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15.
公开(公告)号:US20240180395A1
公开(公告)日:2024-06-06
申请号:US18530375
申请日:2023-12-06
Applicant: NEC Corporation
Inventor: Naoto MAEDA , Takuma Igarashi , Masahiro Saikou , Kimiyasu Takoh , Yuko Maekawa
IPC: A61B1/00
CPC classification number: A61B1/000094 , A61B1/0005
Abstract: In the endoscopic examination support apparatus, the video acquisition means acquires an endoscopic video captured by an endoscope. The lesion detection means detects a lesion candidate from the endoscopic video. The heat map generation means generates a heat map which represents a lesion possibility of the lesion candidate included in the endoscopic video by a color. The display control means superimposes and displays an area where the lesion possibility is equal to or higher than a first threshold on the endoscopic video in a first display mode, and superimposes and displays an area where the lesion possibility is equal to or higher than a second threshold on the endoscopic video in a second display mode.
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公开(公告)号:US11957300B2
公开(公告)日:2024-04-16
申请号:US17274713
申请日:2019-09-06
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma Takahashi , Maki Sano , Kimiyasu Takoh , Motoyasu Okutsu , Chiemi Tanaka , Masahiro Saikou , Hitoshi Imaoka , Kenichi Kamijo , Ryuji Hamamoto , Yutaka Saito , Masayoshi Yamada
CPC classification number: A61B1/000094 , A61B1/0005 , G06T7/0012 , H04N5/272 , G06T2207/10068 , G06T2207/30096
Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).
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公开(公告)号:US10545016B2
公开(公告)日:2020-01-28
申请号:US16322592
申请日:2017-08-07
Inventor: Takeshi Akagawa , Masahiro Kubo , Katsumi Abe , Kimiyasu Takoh , Ersin Altintas , Yuji Ohno , Tetsuri Ariyama , Ichiro Ishimaru
Abstract: A light measurement device that maintains high measurement precision. The light measurement device includes: light source that irradiates light upon measurement object; branch part that splits transmitted light or reflected light from measurement object; phase-changing unit that changes the phase of one beam of the branched light beams; phase-fixing unit that maintains the phase of the other beam of the branched light beams; adjustment mechanism, which is provided in phase-changing unit or phase-fixing unit, for adjusting the propagation direction of light; multiplexer that causes the light emitted by each of phase-changing unit and phase-fixing unit to interfere with each other; detection unit that detects light that is interfered with by multiplexer; and control unit that controls the adjustment mechanism on the basis of the luminance values of an interference image that is detected by detection unit and adjusts the propagation direction of light in phase-changing unit or phase-fixing unit.
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18.
公开(公告)号:US10194811B2
公开(公告)日:2019-02-05
申请号:US15118227
申请日:2015-02-13
Applicant: NEC CORPORATION
Inventor: Yuji Ohno , Masahiro Kubo , Kimiyasu Takoh , Katsumi Abe , Ersin Altintas , Hiroshi Imai , Osamu Tochikubo
IPC: A61B5/0225 , A61B5/022 , A61B5/021 , A61B5/00
Abstract: Disclosed are a blood pressure device, etc., that is capable of highly accurate of blood pressure. The blood pressure device (101) has a blood pressure unit (102) that: finds a specific blood pressure related to pulse wave information (2002), by browsing blood pressure information (2001) associating the pulse wave information and blood pressure related to pulse wave signals caused by blood pressure during a specific period and measured, the pulse wave information associating blood pressure during the specific period and the pulse wave signals; and estimates the blood pressure relating to the pulse wave information (2002) on the basis of the found specific blood pressure.
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