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公开(公告)号：US20180369568A1
公开(公告)日：2018-12-27
申请号：US15778045
申请日：2016-11-07
申请人： Takafumi ISHIBE , Shigenori KAWABATA , Takumi YAMAGA , Hiroshi DEGUCHI , Koji YAMAGUCHI , Shunichi MATSUMOTO
发明人： Takafumi ISHIBE , Shigenori KAWABATA , Takumi YAMAGA , Hiroshi DEGUCHI , Koji YAMAGUCHI , Shunichi MATSUMOTO
摘要： A nerve stimulation apparatus is provided. The nerve stimulation apparatus detects nerve activities from a body surface and applies stimulation. The nerve stimulation apparatus includes a stimulation apparatus with multiple electrodes which are arranged on skin and a current supply unit which supplies a current to the electrodes, which stimulation apparatus provides the current to a living body percutaneously to stimulate a target nerve; a measurement apparatus which measures activities of muscles governed by the nerve according to the stimulation from the stimulation apparatus; and an information processing apparatus which determines, based on a measurement result of the nerve activities obtained from the measurement apparatus, which electrode is capable of providing the target nerve activities equal to or greater than a desired value.
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公开(公告)号：US20190059758A1
公开(公告)日：2019-02-28
申请号：US16116148
申请日：2018-08-29
申请人： Takumi YAMAGA , Hiroshi DEGUCHI , Koji YAMAGUCHI , Takafumi ISHIBE , Shunichi MATSUMOTO , Shigenori KAWABATA , Shuta USHIO
发明人： Takumi YAMAGA , Hiroshi DEGUCHI , Koji YAMAGUCHI , Takafumi ISHIBE , Shunichi MATSUMOTO , Shigenori KAWABATA , Shuta USHIO
摘要： A magnetic measuring apparatus includes an inclination gantry including a mount surface and an inclined surface that is inclined with respect to the mount surface, a cryostat disposed on the inclined surface, a cryocooling system connected to the cryostat, a sensor tube connected to the cryostat and including a curved surface that does not curve in a predetermined direction and curves in a direction orthogonal to the predetermined direction such that a center of the curved surface protrudes with respect to side edges of the curved surface, and a magnetic sensor that measures biomagnetism and is housed in the sensor tube such that a sensor surface of the magnetic sensor faces the curved surface. The sensor surface is inclined with respect to the mount surface in a direction that is the same as a direction in which the inclined surface is inclined.
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公开(公告)号：US20210290143A1
公开(公告)日：2021-09-23
申请号：US17205136
申请日：2021-03-18
申请人： Taishi WATANABE , Shigenori KAWABATA , Takanori YOKOTA , Miho AKAZA , Hiroshi DEGUCHI , Sukchan KIM , Yuki MIYANO
发明人： Taishi WATANABE , Shigenori KAWABATA , Takanori YOKOTA , Miho AKAZA , Hiroshi DEGUCHI , Sukchan KIM , Yuki MIYANO
摘要： A bioelectric current estimation method includes acquiring position information of a nerve in a measurement target region of a subject for which magnetic data is measured with a magnetic sensor, the position information of the nerve being acquired based on a nerve image included in a morphological image of the measurement target region; acquiring a positional relationship between a position of the nerve and a position of the magnetic sensor, based on the acquired position information of the nerve and position information of the magnetic sensor when the magnetic sensor is positioned to face the measurement target region; and estimating a neural activity current, which is generated in association with neural activity of the subject, based on the acquired positional relationship and the magnetic data of the measurement target region measured by the magnetic sensor.
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公开(公告)号：US20180092561A1
公开(公告)日：2018-04-05
申请号：US15715591
申请日：2017-09-26
IPC分类号： A61B5/04
CPC分类号： A61B5/04005 , A61B5/0044 , A61B5/4029 , A61B5/407 , A61B5/704 , A61B2562/0223
摘要： A biological information measuring apparatus includes a biomagnetism detector configured to detect biomagnetism of a subject, the biomagnetism detector including a temperature adjustment mechanism; and a radiation detector configured to acquire emitted radiation as digital image data. The radiation detector is disposed between a measurement region of the subject and the biomagnetism detector.
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5.发明公开公开(公告)号：US20240023862A1
公开(公告)日：2024-01-25
申请号：US18252932
申请日：2022-01-11
摘要： A diagnostic support apparatus includes a computing unit that computes a decreasing rate of a current intensity of an inward current flowing into a nerve pathway, based on magnetic field data obtained by measuring a magnetic field generated by a subject.
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公开(公告)号：US20220369982A1
公开(公告)日：2022-11-24
申请号：US17663720
申请日：2022-05-17
摘要： A biomagnetic field measurement processing apparatus includes circuitry; and a memory storing computer-executable instructions that cause the circuitry to execute reconfiguring a current signal from a biomagnetic field signal; extracting a current component from the current signal; and based on the extracted current component, adding to each other at least two current waveforms among current waveforms of a plurality of inward currents that are current components directed toward a nerve axon from around the nerve axon, or adding to each other at least two current waveforms among current waveforms of a plurality of inward currents that are current components directed toward a muscle fiber from around the muscle fiber, and generating a current waveform to be displayed on a display device, according to the at least two current waveforms added to each other.
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公开(公告)号：US20210113837A1
公开(公告)日：2021-04-22
申请号：US17069193
申请日：2020-10-13
申请人： Shinji SATO , Sukchan KIM , Taishi WATANABE , Yuki MITANI , Yuki MIYANO , Shigenori KAWABATA , Toru SASAKI
发明人： Shinji SATO , Sukchan KIM , Taishi WATANABE , Yuki MITANI , Yuki MIYANO , Shigenori KAWABATA , Toru SASAKI
IPC分类号： A61N1/36
摘要： A nerve stimulating apparatus includes a plurality of stimulating units configured to respectively apply stimuli to a plurality of nerve regions branching from a particular nerve region of a living body, and a stimulation timing controller configured to set generating timings of respectively generating the stimuli at the plurality of stimulating units. The stimulation timing controller sets the generating timings of generating the stimuli at the plurality of stimulating units based on response results of the particular nerve region, the response results being obtained in response to the stimuli that are respectively generated at the plurality of stimulating units and that are respectively applied to the plurality of nerve regions, and the response results being measured by a biometric information measuring apparatus that measures biometric information.
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公开(公告)号：US20240315651A1
公开(公告)日：2024-09-26
申请号：US18607988
申请日：2024-03-18
CPC分类号： A61B6/4417 , A61B5/05 , A61B6/463 , A61B6/5247 , A61B2562/0223 , A61B2562/046
摘要： A biometric apparatus including an irradiation device configured to deliver radiation to a subject, a radiation detector configured to perform radiation imaging on a test site of the subject, and a magnetic detector configured to detect biomagnetism of the subject, the magnetic detector being placed between the radiation detector and the irradiation device.
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公开(公告)号：US20220409156A1
公开(公告)日：2022-12-29
申请号：US17756276
申请日：2020-11-25
申请人： Yuki MIYANO , Taishi WATANABE , Shigenori KAWABATA
发明人： Yuki MIYANO , Taishi WATANABE , Shigenori KAWABATA
摘要： A biometric information display apparatus (30) for displaying a measurement result obtained by measuring a biometric signal, includes a maximum value calculation unit (63) configured to calculate a maximum value of the measurement result in a certain period of time for at least one of blocks into which a measurement area, in which the biometric signal is measured, is divided, a determination unit (64) configured to determine whether a measurement value in the at least one of blocks is greater than or equal to a threshold value obtained by multiplying the maximum value by a fractional value, the fractional value being determined in advance, and a display control unit configured to display, in response to an occurrence of an event in which the measurement value is determined to be greater than or equal to the threshold value, the measurement result in such a manner as to indicate the occurrence of the event.
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公开(公告)号：US20220296143A1
公开(公告)日：2022-09-22
申请号：US17654629
申请日：2022-03-14
摘要： A biomagnetism measurement apparatus includes a memory and a processor configured to set a curved surface as a region-of-interest based on a morphological image including a portion to be evaluated of a subject, the morphological image being acquired by an image acquisition apparatus, and the curved surface being a surface on which an anterior-posterior position of the subject changes in a cranial-caudal direction and in a left-right direction along a position of a nerve to be evaluated. The processor is further configured to estimate current distribution in the region-of-interest based on magnetic data, the magnetic data being acquired by measuring a magnetic field with a magnetic measurement instrument, and the magnetic field being generated by an electrical activity of a nerve in the portion to be evaluated.
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