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公开(公告)号:US20180256911A1
公开(公告)日:2018-09-13
申请号:US15761115
申请日:2016-05-12
Applicant: HITACHI, LTD.
Inventor: Tsukasa FUNANE , Hiroki SATO
Abstract: The present invention provides an energy emission device comprising: one or a plurality of energy emission means for emitting at least one type of energy selected from the group consisting of an electromagnetic wave or an electromagnetic stimulation, an elastic wave, an oscillatory wave and heat to at least one position of a subject selected from the group consisting of the brain, the spinal cord, the cerebrospinal fluid or the flow passage thereof and the brain cell interstitial fluid or the flow passage thereof; an energy controlling means for controlling an amount of energy emitted from the energy emission means; and a means for obtaining information relating to wakefulness and/or a sleeping state of the subject, in which the energy controlling means controls the amount of energy emitted depending on the information relating to the wakefulness and/or the sleeping state.
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公开(公告)号:US20180153472A1
公开(公告)日:2018-06-07
申请号:US15580024
申请日:2015-06-19
Applicant: Hitachi, Ltd.
Inventor: Tsukasa FUNANE , Masashi KIGUCHI , Hiroki SATO
IPC: A61B5/00 , A61B5/1455
CPC classification number: A61B5/6835 , A61B5/0042 , A61B5/14553 , A61B5/6814
Abstract: There is disclosed a probe holder module that configures apart of a probe holder for an optical measurement which holds a light emission probe and a light detection probe and can be mounted on an object to be measured and configures the probe holder for optical measurement by combining a plurality of probe holder modules, the probe holder module including a holding part for mechanically holding at least one of the light emission probe and the light detection probe, at least one of an electric circuit and electric wiring to be electrically connected to at least one of the light emission probe and the light detection probe, a terminal for connecting at least one of the light emission probe and the light detection probe and at least one of the electric circuit and the electric wiring, a mechanical connection part to be mechanically connecting other probe holder module, and an electrical connection part to be electrically connected to the other probe holder module.
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公开(公告)号:US20250136299A1
公开(公告)日:2025-05-01
申请号:US18923918
申请日:2024-10-23
Applicant: Hitachi, Ltd.
Inventor: Koichi WATANABE , Tsukasa FUNANE , Makoto ITO , Yosuke TANABE , Hisatoshi KIMURA
Abstract: An artificial satellite and artificial satellite system has power transmission and reception efficiency and includes an expandable solar panel that generates power, expandable power transmitting antennas, and expandable beam members to connect the solar panel and the power transmitting antennas to each other. The beam members are expanded from being provided in the artificial satellite, on a plurality of rotational symmetry axes of an imaginary polyhedron formed with substantially a center of the artificial satellite as an origin. The beam members are arranged at substantially equal distances in directions of the rotational symmetry axes. A light receiving surface of the solar panel and installation surfaces of the power transmitting antennas, when expanded, are substantially perpendicular to a solar panel rotational symmetry axis passing through a center of the solar panel, and being arranged on opposite sides of a plane passing through the center of the artificial satellite
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公开(公告)号:US20210290127A1
公开(公告)日:2021-09-23
申请号:US17201858
申请日:2021-03-15
Applicant: Hitachi, Ltd.
Inventor: Akiko OBATA , Tsukasa FUNANE
Abstract: An information processing device and an information processing method of the information processing device to optimize information presented by an information presenter to an information recipient determine a knowledge level and an understanding level of the information recipient with respect to the information based on a biological activity of the information recipient acquired by a sensor, and determine a feature of the information presented by the information presenter to the information recipient, and convert a presentation format of the information into a presentation format according to the knowledge level and the understanding level of the information recipient based on the determined knowledge level and the determined understanding level of the information recipient with respect to the information and the determined feature of the information.
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公开(公告)号:US20210121100A1
公开(公告)日:2021-04-29
申请号:US17074345
申请日:2020-10-19
Applicant: HIROSHIMA UNIVERSITY , Hitachi, Ltd.
Inventor: Ayako NISHIMURA , Hirokazu ATSUMORI , Tsukasa FUNANE , Akihiko KANDORI , Yasuaki NAKAMURA , Akiko OBATA , Yuto KOMATSU , Seiji HAMA , Toshio TSUJI
Abstract: A biometric system includes: a camera that captures a subject; a pressure information collection unit that detects a pressure value of at least one sole of the subject; a skeleton direction vector calculation unit that calculates a skeleton direction vector of the subject captured by the camera; a floor reaction force vector calculation unit that calculates a floor reaction force vector on a basis of information on pressure from the pressure information collection unit; and an analysis result output unit that displays, in a superimposing manner, the skeleton direction vector calculated by the skeleton direction vector calculation unit and the floor reaction force vector calculated by the floor reaction force vector calculation unit.
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公开(公告)号:US20210082270A1
公开(公告)日:2021-03-18
申请号:US16988099
申请日:2020-08-07
Applicant: HITACHI, LTD.
Inventor: Yuto KOMATSU , Hirokazu ATSUMORI , Tsukasa FUNANE , Akiko OBATA , Akihiko KANDORI
Abstract: A watching system, which calculates a fall probability of an imaged person to be fallen using a computer which includes a processor and a memory, includes a trunk extraction unit that receives time-series skeleton information of the imaged person, calculates an angle between a head and a waist of the imaged person based on the skeleton information, extracts the angle as a trunk of the imaged person, calculates the center of the trunk as a trunk center based on trunk information set in advance, extracts a trunk to be reference as a reference trunk from a time-series trunk calculated from the time-series skeleton information, and holds a center of the reference trunk, and a fall probability calculation unit that calculates a distance between a trunk center of the reference trunk and a trunk center of the trunk as a deviation amount, and calculates the fall probability from the deviation amount.
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公开(公告)号:US20200034564A1
公开(公告)日:2020-01-30
申请号:US16505746
申请日:2019-07-09
Applicant: Hitachi, Ltd.
Inventor: Tsukasa FUNANE , Masashi KIGUCHI
Abstract: Provided is a medical image processing apparatus including: an image acquisition unit that obtains a medical image of a subject; and an image processing unit that generates a second medical image by applying predetermined image processing on the medical image. The image processing unit includes: a surface area extraction unit that extracts a surface area including information that can lead to individuality determination or identification of the subject, from the medical image; a body orientation determination unit that determines body orientation on the basis of the surface area; a surface area deformation unit that deforms the surface area of the medical image; and an object assignment unit that assigns an object indicating the body orientation to the medical image in which the surface area has been deformed and that generates the second medical image.
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公开(公告)号:US20180098738A1
公开(公告)日:2018-04-12
申请号:US15723605
申请日:2017-10-03
Applicant: HITACHI, LTD.
Inventor: Stephanie SUTOKO , Masashi KIGUCHI , Atsushi MAKI , Tsukasa FUNANE , Hiroki SATO
CPC classification number: A61B5/7275 , A61B5/0476 , A61B5/4064 , A61B5/742 , A61B5/743 , A61B5/7475 , G16H10/60 , G16H40/63 , G16H50/50
Abstract: Provided is a technique for comprehensively understanding the relationship between brain regions. A brain connectivity analysis system herein includes a memory configured to have stored therein a connectivity analysis program for analyzing the connectivity; and a processor configured to read the connectivity analysis program from the memory and analyze the connectivity. The processor is configured to execute a process of acquiring from a storage unit measured data on a plurality of selected regions of a brain, a process of determining at least two of the plurality of regions as seed regions and calculating a plurality of connectivity features for the seed regions and other regions from the measured data on the plurality of regions, and a process of generating a connectivity feature graph showing a relationship between a transfer delay time and another connectivity feature of each region that are included in the plurality of connectivity features.
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公开(公告)号:US20170079567A1
公开(公告)日:2017-03-23
申请号:US15311647
申请日:2014-06-23
Applicant: Hitachi, Ltd.
Inventor: Tsukasa FUNANE , Takusige KATURA , Hirokazu ATSUMORI , Masashi KIGUCHI
IPC: A61B5/1455 , A61B5/00
CPC classification number: A61B5/14551 , A61B5/7207 , A61B5/7221 , A61B5/7225 , A61B5/742 , A61B2562/046
Abstract: In a biophotonic measurement device based on the principles of near-infrared spectroscopy (NIRS), in order to realize appropriate conditions in any light-source/detector arrangement and various required specifications, a photoirradiation module 13 including a light source 101, a photodetection module 14 including a photodetector 102, and a central control/analysis unit 18 are provided. The central control/analysis unit 18 acquires correspondence relations between each of photodetection units and photoirradiation units by using a correspondence acquiring unit 19. The photoirradiation module 13 and the photodetection module 14 switch signal detection methods at each measurement point by utilizing an evaluation function value determined by detection output of the photodetector 102 so that the plurality of signal detection methods are mixable, and the high-precision and optimum biophotonic measurement device is realized.
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公开(公告)号:US20250104245A1
公开(公告)日:2025-03-27
申请号:US18732824
申请日:2024-06-04
Applicant: HITACHI, LTD.
Inventor: Stephanie SUTOKO , Hirokazu ATSUMORI , Ayako NISHIMURA , Tsukasa FUNANE , Akihiko KANDORI
Abstract: An image processing apparatus includes: an inner region setting unit and a peripheral region setting unit setting, for an inner region in a medical image, a peripheral region in the medical image; an intensity value group probability distribution calculation unit calculating an inner region histogram for the inner region and calculating a peripheral region histogram for the peripheral region; a probability difference calculation unit calculating a probability difference distribution by calculating a difference value between the inner region histogram and the peripheral region histogram for each predetermined intensity value; a component image processing unit generating a component image based on the medical image; a detection range setting unit setting a detection range to each of the component images; a mask setting unit selecting a pixel to be highlighted for each of the component images based on the detection range; and a display processing unit outputting the highlighted component image.
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