Optical measurement equipment and recording medium and optical measurement method
    1.
    发明授权
    Optical measurement equipment and recording medium and optical measurement method 有权
    光学测量设备及记录介质及光学测量方法

    公开(公告)号:US06542763B1

    公开(公告)日:2003-04-01

    申请号:US09697327

    申请日:2000-10-27

    IPC分类号: A61B500

    摘要: In a system for performing imaging measurement of a test object by mounting many optical fibers to the test object, incident positions of the test object on which to illuminate light, detection positions of the test object from which to detect light and measurement positions which are determined from a positional relationship between the incident positions and the detection positions are displayed as graphic elements on a display unit. A state of detection signal level or a change in the state is displayed as a change in color or in pattern of the graphic element. Further, incident optical fibers for illuminating light to the test object and detection optical fibers for detecting light from the test object are mounted to the test object, and light emitting elements are mounted to probes to be mounted to the test object and interlocked with the change of the graphic elements.

    摘要翻译: 在用于通过将许多光纤安装到测试对象上来进行测试对象的成像测量的系统中,用于照亮光的测试对象的入射位置,检测光的测试对象的检测位置和确定的测量位置 根据入射位置与检测位置之间的位置关系在显示单元上显示为图形元素。 检测信号电平状态或状态变化被显示为图形元素的颜色或图案的变化。 此外,将用于向测试对象照射光的入射光纤和用于检测来自测试对象的光的检测光纤安装在测试对象上,并且将发光元件安装到要安装到测试对象上的探针并与变化互锁 的图形元素。

    Optical system for measuring metabolism in a body and imaging method
    3.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 失效
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US06282438B1

    公开(公告)日:2001-08-28

    申请号:US09203610

    申请日:1998-12-02

    IPC分类号: A61B600

    摘要: Light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface of the living body. After completion of the measurement or during the measurement, changes in concentration values of absorbers in the living body are determined from the living body transmitting light intensity levels of the plurality of wavelengths detected at the respective detection points and a measuring point is set on a perpendicular extending through an intermediate point between the incident point and each detection point so as to image a function of the living body. In living body optical measurement system and method, the measuring time is shortened by estimating fluctuation attributable to the living body, the presence or absence of a change in measured signal can be decided easily by displaying an estimation signal and a measured signal at a time, and a local change in. hemodynamic movement can be measured by detecting light rays transmitting through the interior of the living body by the two light detectors disposed at different two sites (equidistant from the light incident point) on a subject and by separating only the local change in hemodynamic movement from an overall change in hemodynamic movement in the living body in accordance with a logarithmic difference between the two detection signals.

    摘要翻译: 以多个不同频率强度调制的多个波长的光线照射在生物体的表面上的多个照射位置上,并且生物体的时间变化透射与各个相对应的光强度水平 波长和各个照射位置在生物体的表面上的不同位置处被测量。 在测量完成之后或在测量期间,生物体中的吸收体的浓度值的变化是根据在各个检测点处检测到的多个波长的光强度水平来发射的,并且将测量点设定在垂直方向 延伸穿过入射点和每个检测点之间的中间点,以便对活体的功能进行成像。 在生物体光学测量系统和方法中,通过估计归因于生物体的波动来缩短测量时间,通过一次显示估计信号和测量信号可以容易地确定测量信号的变化是否存在, 并且可以通过检测设置在被摄体上不同的两个位置(等于光入射点的位置)的两个光检测器检测通过生物体的内部的光线,并且仅分离本地 根据两个检测信号之间的对数差异,从生物体的血液动力学运动的总体变化中改变血流动力学运动。

    Optical system for measuring metabolism in a body and imaging method
    4.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 有权
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US07440794B2

    公开(公告)日:2008-10-21

    申请号:US11037282

    申请日:2005-01-19

    IPC分类号: A61B5/00

    摘要: In an optical measurement system and imaging method adapted to measure in vivo information in a living body without harming the living body, light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface of the living body. Light is utilized to image the results of the measurements, in which the measuring time is shortened by estimating fluctuation attributable to the living body, and the presence or absence of a change in measured signal can be decided easily by displaying an estimation signal and a measured signal at a time.

    摘要翻译: 在适于测量活体内的体内信息而不损害生物体的光学测量系统和成像方法中,以多个不同频率强度调制的多个波长的光线照射在多个照射位置 在生物体的表面上,在生物体的表面的不同位置测量发射对应于各个波长和各个照射位置的光强度水平的生物体的随时间变化。 光被用于对测量结果进行成像,其中通过估计归因于生物体的波动来缩短测量时间,并且可以通过显示估计信号和测量的信号来容易地确定测量信号的变化的存在或不存在 信号一次。

    Optical system for measuring metabolism in a body and imaging method
    5.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 有权
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US07286870B2

    公开(公告)日:2007-10-23

    申请号:US09900144

    申请日:2001-07-09

    IPC分类号: A61B6/00

    摘要: In an optical measurement system and imaging method adapted to measure in vivo information in a living body without harming the living body, light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface of the living body. Light is utilized to image the results of the measurements, in which the measuring time is shortened by estimating fluctuation attributable to the living body, and the presence or absence of a change in measured signal can be decided easily by displaying an estimation signal and a measured signal at a time.

    摘要翻译: 在适于测量活体内的体内信息而不损害生物体的光学测量系统和成像方法中,以多个不同频率强度调制的多个波长的光线照射在多个照射位置 在生物体的表面上,在生物体的表面的不同位置测量发射对应于各个波长和各个照射位置的光强度水平的生物体的随时间变化。 光被用于对测量结果进行成像,其中通过估计归因于生物体的波动来缩短测量时间,并且可以通过显示估计信号和测量的信号来容易地确定测量信号的变化的存在或不存在 信号一次。

    Optical system for measuring metabolism in a body and imaging method
    6.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 有权
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US08050744B2

    公开(公告)日:2011-11-01

    申请号:US11037338

    申请日:2005-01-19

    IPC分类号: A61B6/00 A61B5/00

    摘要: In an optical measurement system and imaging method adapted to measure in vivo information in a living body without harming the living body, light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface of the living body. Light is utilized to image the results of the measurements, in which the measuring time is shortened by estimating fluctuation attributable to the living body, and the presence or absence of a change in measured signal can be decided easily by displaying an estimation signal and a measured signal at a time.

    摘要翻译: 在适于测量活体内的体内信息而不损害生物体的光学测量系统和成像方法中,以多个不同频率强度调制的多个波长的光线照射在多个照射位置 在生物体的表面上,在生物体的表面的不同位置测量发射对应于各个波长和各个照射位置的光强度水平的生物体的随时间变化。 光被用于对测量结果进行成像,其中通过估计归因于生物体的波动来缩短测量时间,并且可以通过显示估计信号和测量的信号来容易地确定测量信号的变化的存在或不存在 信号一次。

    Optical system for measuring metabolism in a body and imaging method
    7.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 失效
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US5803909A

    公开(公告)日:1998-09-08

    申请号:US539871

    申请日:1995-10-06

    摘要: Light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface Changes in concentration values of absorbers are determined from the living body transmitting light intensity levels and a measuring point is set on a perpendicular extending through an intermediate point between the incident point and each detection point to image a function of the living body. The measuring time is shortened by estimating fluctuation attributable to the living body, and a local change in hemodynamic movement can be measured by detecting light rays transmitting through the interior of the living body by light detection at two different sites (equidistant from the light incident point) on a subject and by separating only the local change in hemodynamic movement from an overall change in hemodynamic movement in the living body in accordance with a logarithmic difference between the two detection signals.

    摘要翻译: 以多个不同频率强度调制的多个波长的光线照射在生物体的表面上的多个照射位置上,并且生物体的时间变化透射与各个相对应的光强度水平 波长和各个照射位置在表面上的不同位置被测量吸收体的浓度值的变化由生物体透射光强度水平确定,并且测量点设置在延伸穿过入射点和每个之间的中间点的垂直 检测点成像生物体的功能。 通过估计生物体的波动来缩短测量时间,并且可以通过在两个不同位置(等于光入射点的光检测)检测透射通过生物体内部的光线来测量血液动力学运动的局部变化 ),并且根据两个检测信号之间的对数差异仅分离血液动力学运动的局部变化与生物体中的血液动力学运动的总体变化。

    Optical system for measuring metabolism in a body and imaging method
    8.
    发明授权
    Optical system for measuring metabolism in a body and imaging method 有权
    用于测量身体代谢的光学系统和成像方法

    公开(公告)号:US07715904B2

    公开(公告)日:2010-05-11

    申请号:US11037339

    申请日:2005-01-19

    IPC分类号: A61B6/00 A61B5/00

    摘要: In an optical measurement system and imaging method adapted to measure in vivo information in a living body without harming the living body, light rays of a plurality of wavelengths which are modulated in intensity with a plurality of different frequencies are irradiated on a plurality of irradiation positions on the surface of a living body, and time-variable changes in living body transmitting light intensity levels corresponding to the respective wavelengths and the respective irradiation positions are measured at different positions on the surface of the living body. Light is utilized to image the results of the measurements, in which the measuring time is shortened by estimating fluctuation attributable to the living body, and the presence or absence of a change in measured signal can be decided easily by displaying an estimation signal and a measured signal at a time.

    摘要翻译: 在适于测量活体内的体内信息而不损害生物体的光学测量系统和成像方法中,以多个不同频率强度调制的多个波长的光线照射在多个照射位置 在生物体的表面上,在生物体的表面的不同位置测量发射对应于各个波长和各个照射位置的光强度水平的生物体的随时间变化。 光被用于对测量结果进行成像,其中通过估计归因于生物体的波动来缩短测量时间,并且可以通过显示估计信号和测量的信号来容易地确定测量信号的变化的存在或不存在 信号一次。