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公开(公告)号：US20200043360A1
公开(公告)日：2020-02-06
申请号：US16434193
申请日：2019-06-07
Applicant: Hitachi, Ltd.
Inventor： Yasuhiro ASA , Hiroki SATO , Takashi NUMATA
IPC: G09B19/00
Abstract: An action support device stores correspondence information in which an action and a feeling of a subject and an expression of a face are associated with respect to each of a series of tasks set in order, and performs a specification process in which a feeling of the subject is specified on the basis of the information related to an expression of the subject acquired by an acquisition device, an evaluation process in which an action related to the task of the subject is evaluated on the basis of the information related to a behavior of the subject, a selection process in which an expression of the face image is selected with reference to the correspondence information on the basis of the feeling of the subject and an evaluation result of the evaluation process, in which the face image of the expression selected by the selection process is output.
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公开(公告)号：US20180285351A1
公开(公告)日：2018-10-04
申请号：US15766633
申请日：2015-10-07
Applicant: HITACHI, LTD.
Inventor： Miaomei LEI , Toshinori MIYOSHI , Yoshiki NIWA , Hiroki SATO
Abstract: Provided is a system which controls information presented to a user referring to contents including a plurality of elements, outputs the contents to an output device, obtains bioinformation of the user at a time when each of the elements included in the contents is output to the output device, calculates an understanding level of the user with respect to each of the elements included in the contents, based on each piece of the obtained bioinformation, determines the understanding type based on the calculated understanding level and a difficulty level indicated by the difficulty level information of the elements of which the understanding level is equal to or lower than a first threshold value, in a case where it is determined that the user does not understand the contents based on the calculated understanding level, and outputs the presented information which corresponds to the determined understanding type to the output device.
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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：US20180068225A1
公开(公告)日：2018-03-08
申请号：US15616370
申请日：2017-06-07
Applicant: HITACHI, LTD.
Inventor： Toshinori MIYOSHI , Miaomei LEI , Hiroki SATO
CPC classification number: G06N5/022 , G06F16/9024 , G06F16/90335
Abstract: A response generation apparatus ensures accurate output. A computer stores graph knowledge including a response generation module generating a response to an input document including a plurality of sentences, the graph knowledge database includes graph data that manages a structure of each type of graph knowledge, and the response generation module generates a first graph knowledge from each of the sentences; searches a second graph knowledge similar to each of the plurality of first graph knowledge while referring to the graph data on the basis of the plurality of first graph knowledge; identifies the plurality of second graph knowledge included in a dense location where a density of the second graph knowledge is high in a graph space; searches third graph knowledge for generating the response while referring to the graph data on the basis of the identified second graph knowledge; and generates the response using the third graph knowledge.
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Patent Agency Ranking
6.发明申请Brain Function Index Computing Device and Brain Function Index Computing Method 审中-公开脑功能指标计算设备与脑功能指标计算方法公开(公告)号：US20160287160A1
公开(公告)日：2016-10-06
申请号：US15085519
申请日：2016-03-30
Applicant: Hitachi, Ltd. , Jichi Medical University
Inventor： Hiroki SATO , Atsushi MAKI , Yukifumi MONDEN , Ippeita DAN , Masako NAGASHIMA , Eiju WATANABE , Takanori YAMAGATA
IPC: A61B5/00
CPC classification number: A61B5/4064 , A61B5/14553 , A61B5/168 , A61B5/7282 , A61B2503/06
Abstract: Provided is a technique for computing a brain function index for diagnosing a mental disorder at the individual level, which can be applied to even a child around school age. A brain function index computing device includes a brain activity value calculation processing unit configured to calculate from brain activity signals of a subject a first brain activity value of a region including the meddle frontal gyrus (MFG) and a second brain activity value of a region including the inferior frontal gyrus (IFG); and a brain function index calculation processing unit configured to calculate a brain function index associated with a mental disorder using the first brain activity value and the second brain activity value.
Abstract translation: 提供了一种用于计算用于诊断个体水平的精神障碍的脑功能指数的技术，其可以应用于甚至在学龄期的孩子。 脑功能指标计算装置包括脑活动量计算处理单元，其被配置为从受试者的脑活动信号计算包括内侧额头回（MFG）的区域的第一脑活动值和包括 下额回（IFG）; 以及脑功能指标计算处理单元，被配置为使用第一脑活动值和第二脑活动值来计算与精神障碍相关的脑功能指标。
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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：US20130253329A1
公开(公告)日：2013-09-26
申请号：US13739022
申请日：2013-01-11
Applicant: HITACHI, LTD.
Inventor： Hiroki SATO , Masashi KIGUCHI
IPC: A61B5/16
CPC classification number: A61B5/165 , A61B5/14553
Abstract: Disclosed is an system for measuring mood states, which calculate and views high-accurate mood indices from brain activation signals obtained by a non-invasive biospectrometric technology, taking account into differences among individuals, for example cognitive capacity using methods supporting the measurement of mood states of individuals. The system of the present invention stores a plurality of different mood index calculation formulae, selects one of the plurality of mood index calculation formulae based on a personal trait, for example the working memory task performance or working memory capacity of a subject, and substitutes the brain activation data of the subject for the selected calculation formula to calculate and view mood indices.
Abstract translation: 公开了一种用于测量情绪状态的系统，其计算并观察通过非侵入性生物测量技术获得的脑激活信号的高准确心情指数，考虑到个体之间的差异，例如使用支持心情状态测量的方法的认知能力 的个人 本发明的系统存储多种不同的情绪指标计算公式，根据个人特征，例如对象的工作记忆任务表现或工作记忆容量，选择多种情绪指标计算公式之一， 用于计算和查看情绪指标的受试者的大脑激活数据。
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公开(公告)号：US20180220968A1
公开(公告)日：2018-08-09
申请号：US15538680
申请日：2015-01-07
Applicant: Hitachi, Ltd.
Inventor： Tsukasa FUNANE , Masashi KIGUCHI , Hiroki SATO
IPC: A61B5/00 , A61B5/1455 , A61B5/026
CPC classification number: A61B5/6844 , A61B5/0261 , A61B5/14553 , A61B5/6803 , A61B5/7203 , A61B2562/0223 , A61B2562/0238 , A61B2562/0242 , A61B2562/164
Abstract: A biological light measurement device has one or more light emission means arranged on a surface of a subject, one or more light detection means arranged on the surface of the subject, a holding unit for holding the light emission means and the light detection means, a mounting jig for mounting the holding unit on the subject, and means for changing an SD distance defined by a distance between the light emission means and the light detection means. The holding unit holds the light emission means and the light detection means so that two or more types of the SD distance are configured.
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公开(公告)号：US20190180636A1
公开(公告)日：2019-06-13
申请号：US16328667
申请日：2017-02-23
Applicant: Hitachi, Ltd.
Inventor： Miaomei LEI , Toshinori MIYOSHI , Yoshiki NIWA , Hiroki SATO
Abstract: A comprehension-level calculation device that calculates a comprehension level of a user to sound language, retains respective time series of pieces of biological information in a plurality of regions of the user during presentation of the sound language to the user, calculates a similarity level for each pair of the time series, calculates the comprehension level on the basis of the calculated similarity level, and determines, in a case where the calculated similarity level is higher, the comprehension level as a higher value in the calculation of the comprehension level.
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