Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same
    1.
    发明授权
    Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same 失效
    用于处理生物磁场数据,磁场轮廓映射,形成其波形的方法和使用其的生物磁性仪器

    公开(公告)号:US06961605B2

    公开(公告)日:2005-11-01

    申请号:US09984615

    申请日:2001-10-30

    IPC分类号: A61B5/04 G06F19/00 A61B5/05

    摘要: A method for processing biomagnetic fields generated by biocurrents resulting from activities of human brain or myocardia and its mapping apparatus are provided, which features biomagnetic measurement and its analysis, magnetic field mapping and its imaging and their waveform generation by a simple operation. Biomagnetic fields emitted from the patient are measured at a plurality of measurement positions, and a contour map of magnetic field obtained as a result of processing of these measured biomagnetic fields is imaged in the magnetic contour map display apparatus, which display apparatus comprises: the process function display area indicating process function items including measurement; and the analysis data display area which displays the waveform together with a designated measurement time, the waveform being generated during measurement at least based on the measured biomagnetic fields and during the designated measurement period of time.

    摘要翻译: 提供了一种用于处理由人脑或心肌的活动产生的生物电流产生的生物磁场的方法及其映射装置,其特征在于其生物磁测量及其分析,磁场映射及其成像及其通过简单操作产生的波形。 在多个测量位置测量从患者发射的生物磁场,并且将这些测量的生物磁场的处理结果获得的磁场轮廓图成像在该磁性轮廓图显示装置中,该显示装置包括:该过程 功能显示区域指示处理功能项目,包括测量; 以及分析数据显示区域,其与指定的测量时间一起显示波形,所述波形至少基于所测量的生物磁场在测量期间以及在指定的测量时段期间产生。

    Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same
    3.
    发明授权
    Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same 有权
    用于处理生物磁场数据,磁场轮廓映射,形成其波形的方法和使用其的生物磁性仪器

    公开(公告)号:US06336043B1

    公开(公告)日:2002-01-01

    申请号:US09164598

    申请日:1998-10-01

    IPC分类号: A61B505

    摘要: A method for processing biomagnetic fields generated by biocurrents resulting from activities of human brain or myocardia and its mapping apparatus are provided, which features biomagnetic measurement and its analysis, magnetic field mapping and its imaging and their waveform generation by a simple operation. Biomagnetic fields emitted from the patient are measured at a plurality of measurement positions, and a contour map of magnetic field obtained as a result of processing of these measured biomagnetic fields is imaged in the magnetic contour map display apparatus, which display apparatus includes: the process function display area indicating process function items including measurement; and the analysis data display area which displays the waveform together with a designated measurement time, the waveform being generated during measurement at least based on the measured biomagnetic fields and during the designated measurement period of time.

    摘要翻译: 提供了一种用于处理由人脑或心肌的活动产生的生物电流产生的生物磁场的方法及其映射装置,其特征在于其生物磁测量及其分析,磁场映射及其成像及其通过简单操作产生的波形。 在多个测量位置处测量从患者发射的生物磁场,并且将这些测量的生物磁场的处理结果获得的磁场轮廓图成像在该磁性轮廓图显示装置中,该显示装置包括:该过程 功能显示区域指示处理功能项目,包括测量; 以及分析数据显示区域,其与指定的测量时间一起显示波形,所述波形至少基于所测量的生物磁场在测量期间以及在指定的测量时段期间产生。

    Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and an apparatus therefor
    4.
    发明授权
    Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and an apparatus therefor 有权
    测量生物磁场的方法,分析测量的生物磁场的方法,显示生物磁场数据的方法及其装置

    公开(公告)号:US07194121B2

    公开(公告)日:2007-03-20

    申请号:US10770525

    申请日:2004-02-04

    IPC分类号: G06K9/00 G06K9/20

    摘要: A biomagnetic field map display apparatus for measuring a biomagnetic field generated by a biotest sample at positions arranged in rows and columns and displaying a magnetic field map obtained by processing the measured biomagnetic field. An analysis data display area waveform-displays the measured biomagnetic field at channels in a row or a column of channels which are arranged in rows and columns so as to respectively correspond to the positions. A particular channel is designated as a reference channel for an averaging process out of the plurality of channels or different channels therefrom at which different biosignals from those of the biomagnetic field are acquired from the biotest sample. Means for averaging-processing the measured biomagnetic field using the designated particular channel as the reference channel displays in the analysis data display area a map on the averaging-processed biomagnetic field.

    摘要翻译: 一种生物磁场图显示装置,用于测量由生物体样品在行和列中排列的位置产生的生物磁场,并显示通过处理所测量的生物磁场获得的磁场图。 分析数据显示区域波形 - 显示排列在行和列中以分别对应于位置的通道的行或列中的通道处的测量的生物磁场。 特定通道被指定为用于从多个通道或不同通道中的平均处理的参考通道,在该通道或不同通道处,从生物磁场获取与生物磁场的不同的生物信号。 用于使用指定的特定通道对所测量的生物磁场进行平均处理的装置作为参考通道在分析数据显示区域中显示平均处理的生物磁场上的映射。

    Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, and method of displaying biomagnetic field data, and apparatus therefor
    5.
    发明授权
    Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, and method of displaying biomagnetic field data, and apparatus therefor 失效
    测量生物磁场的方法,分析测量的生物磁场的方法以及显示生物磁场数据的方法及其装置

    公开(公告)号:US06711281B2

    公开(公告)日:2004-03-23

    申请号:US10282158

    申请日:2002-10-29

    IPC分类号: G06K900

    摘要: A biomagnetic field map display apparatus for measuring a biomagnetic field generated by a biotest sample at positions arranged in rows and columns and displaying a magnetic field map obtained by processing the measured biomagnetic field. An analysis data display area waveform-displays the measured biomagnetic field at channels in a row or a column of channels which are arranged in rows and columns so as to respectively correspond to the positions. A particular channel is designated as a reference channel for an averaging process out of the plurality of channels or different channels therefrom at which different biosignals from those of the biomagnetic field are acquired from the biotest sample. Means for averaging-processing the measured biomagnetic field using the designated particular channel as the reference channel displays in the analysis data display area a map on the averaging-processed biomagnetic field.

    摘要翻译: 一种生物磁场图显示装置,用于测量由生物体样品在行和列中排列的位置产生的生物磁场,并显示通过处理所测量的生物磁场获得的磁场图。 分析数据显示区域波形 - 显示排列在行和列中以分别对应于位置的通道的行或列中的通道处的测量的生物磁场。 特定通道被指定为用于从多个通道或不同通道中的平均处理的参考通道,在该通道或不同通道处,从生物磁场获取与生物磁场的不同的生物信号。 用于使用指定的特定通道对所测量的生物磁场进行平均处理的装置作为参考通道在分析数据显示区域中显示平均处理的生物磁场上的映射。

    Physiological magnetic field measuring instrument for measuring magnetic field at plural positions of living body
    8.
    发明授权
    Physiological magnetic field measuring instrument for measuring magnetic field at plural positions of living body 有权
    生物磁场测量仪,用于测量活体多个位置的磁场

    公开(公告)号:US06609019B1

    公开(公告)日:2003-08-19

    申请号:US09493798

    申请日:2000-01-28

    IPC分类号: A61B505

    摘要: The present invention, in the physiological magnetic field measuring instrument, recognizes characteristic waveforms (for example, heart beats) repeatedly appearing by physiological activity from measured signal waveforms, registers one of measured heart beats as a reference waveform, evaluates the difference degree of each measured heart beat data from the reference waveform, and executes the averaging process using only waveforms whose difference degrees are less than the allowable value. The present invention registers waveforms whose difference degrees are more than the allowable value as abnormal data and puts them into the display enabled state. Discrimination information is as signed to measurement conditions necessary for measuring the physiological magnetic field and data analysis conditions and when the discrimination information is designated for measurement, the measurement conditions and analysis conditions can be read. By doing this, the physiological magnetic field measuring instrument independently selects good or defective data automatically, and a reliable automatic averaging process can be obtained, and the data processing and operation can be simplified.

    摘要翻译: 本发明在生理磁场测量仪器中,从测量信号波形中识别由生理活动重复出现的特征波形(例如,心跳),将测量的心跳中的一个记录为参考波形,评估每个测量的差异程度 从参考波形心跳数据,并且仅使用差值小于允许值的波形执行平均处理。 本发明将差异度大于容许值的波形记录为异常数据,并将其置于显示使能状态。 鉴别信息符合测量生理磁场和数据分析条件所需的测量条件,并且当识别信息被指定用于测量时,可以读取测量条件和分析条件。 通过这样做,生理磁场测量仪器自动选择好的或有缺陷的数据,可以获得可靠的自动平均过程,可以简化数据处理和操作。

    Biomagnetic field measuring method and apparatus
    9.
    发明授权
    Biomagnetic field measuring method and apparatus 有权
    生物磁场测量方法及装置

    公开(公告)号:US07403809B2

    公开(公告)日:2008-07-22

    申请号:US10810812

    申请日:2004-03-29

    IPC分类号: A61B5/05

    摘要: A biomagnetic field measuring apparatus has a plurality of fluxmeters disposed externally of a living body and each including a superconducting quantum interference device (SQUID) for detecting a biomagnetic field generated from the living body, the plurality of fluxmeters being operative to detect a temporal change of a component of the biomagnetic field in a first direction which is vertical to the surface of the living body, an operation processor for performing computation for determining a temporal change of a value proportional to a root of square sum of differential value of the first-direction magnetic field component in second and third directions which cross the first direction and computation for integrating the temporal change of the value over a predetermined interval to determine an integral value, and a display for displaying the determined integral value. Distribution of magnetic fields generated from the heart is determined with a small number of fluxmeters.

    摘要翻译: 生物磁场测量装置具有设置在生物体的外部的多个磁通量计,每个磁通量计包括用于检测从生物体产生的生物磁场的超导量子干涉装置(SQUID),所述多个磁通量计可操作以检测时间变化 生物磁场在与活体表面垂直的第一方向上的分量;运算处理器,用于执行计算,以确定与第一方向的差分值的平方和的根数成正比的值的时间变化 与第一方向交叉的第二方向和第三方向的磁场分量和用于对预定间隔内的值的时间变化进行积分的运算以确定积分值,以及用于显示所确定的积分值的显示。 由心脏产生的磁场的分布由少量的磁通计确定。

    Biomagnetic field measuring method and apparatus
    10.
    发明授权
    Biomagnetic field measuring method and apparatus 有权
    生物磁场测量方法及装置

    公开(公告)号:US06735460B2

    公开(公告)日:2004-05-11

    申请号:US10189010

    申请日:2002-07-05

    IPC分类号: A61B505

    摘要: A biomagnetic field measuring apparatus has a plurality of fluxmeters disposed externally of a living body and each including a superconducting quantum interference device (SQUID) for detecting a biomagnetic field generated from the living body, the plurality of fluxmeters being operative to detect a temporal change of a component of the biomagnetic field in a first direction which is vertical to the surface of the living body, an operation processor for performing computation for determining a temporal change of a value proportional to a root of square sum of differential value of the first-direction magnetic field component in second and third directions which cross the first direction and computation for integrating the temporal change of the value over a predetermined interval to determine an integral value, and a display for displaying the determined integral value. Distribution of magnetic fields generated from the heart is determined with a small number of fluxmeters.

    摘要翻译: 生物磁场测量装置具有设置在生物体的外部的多个磁通量计,每个磁通量计包括用于检测从生物体产生的生物磁场的超导量子干涉装置(SQUID),所述多个磁通量计可操作以检测时间变化 生物磁场在与活体表面垂直的第一方向上的分量;运算处理器,用于执行计算,以确定与第一方向的差分值的平方和的根数成正比的值的时间变化 与第一方向交叉的第二方向和第三方向的磁场分量和用于对预定间隔内的值的时间变化进行积分的运算以确定积分值,以及用于显示所确定的积分值的显示。 由心脏产生的磁场的分布由少量的磁通计确定。