COMPENSATION OF MOTION-RELATED ERROR IN A STREAM OF MOVING MICRO-ENTITIES
    3.
    发明申请
    COMPENSATION OF MOTION-RELATED ERROR IN A STREAM OF MOVING MICRO-ENTITIES 有权
    移动微型实体流程中运动相关错误的补偿

    公开(公告)号:US20140212917A1

    公开(公告)日:2014-07-31

    申请号:US14240830

    申请日:2012-08-24

    IPC分类号: G01N15/14

    摘要: Apparatus and methods for detecting, characterizing, and compensating motion-related error of moving micro-entities are described. Motion-related error may occur in streams of moving micro-entities, and may represent a deviation in and expected arrival time or an uncertainty in position of a micro-entity within the stream. Motion-related error of micro-entities is observed in a flow cytometer, e.g., as pulse jitter, and is found to have a functional dependence on a parameter of the system. The pulse jitter can be compensated, according to one embodiment, by adjusting data acquisition observation windows. For the flow cytometer, a reduction of pulse jitter can improve measurement accuracy, resolution of doublets, system throughput, and enable an increase in an interrogation region for probing the micro-entities.

    摘要翻译: 描述了移动微实体的检测,表征和补偿运动相关误差的装置和方法。 运动相关错误可能发生在移动的微实体的流中,并且可以表示流中的微实体的偏差和预期到达时间或位置的不确定性。 在流式细胞仪中观察到微实体的运动相关误差,例如作为脉冲抖动,并且被发现具有对系统的参数的功能依赖性。 根据一个实施例,可以通过调整数据采集观察窗来补偿脉冲抖动。 对于流式细胞仪,脉冲抖动的减少可以提高测量精度,双峰分辨率,系统吞吐量,并且能够增加用于探测微实体的询问区域。

    SYSTEM AND METHOD FOR THE MEASUREMENT OF MULTIPLE FLUORESCENCE EMISSIONS IN A FLOW CYTOMETRY SYSTEM
    4.
    发明申请
    SYSTEM AND METHOD FOR THE MEASUREMENT OF MULTIPLE FLUORESCENCE EMISSIONS IN A FLOW CYTOMETRY SYSTEM 有权
    用于测量流动细胞计数系统中多种荧光发射的系统和方法

    公开(公告)号:US20080213915A1

    公开(公告)日:2008-09-04

    申请号:US11738860

    申请日:2007-04-23

    IPC分类号: G01N21/64 G01N21/00

    CPC分类号: G01N15/1459

    摘要: A system and method for the measurement of multiple fluorescence emissions in a flow cytometry system is disclosed where each excitation light source is modulated with a different frequency. A single detector is used to collect the fluorescent emissions excited by all light sources, and the emissions are segregated using Fourier Transform techniques. Systems and methods for the correction of inter-beam coincidence are also disclosed.

    摘要翻译: 公开了一种在流式细胞仪系统中测量多种荧光发射的系统和方法,其中每个激发光源以不同的频率进行调制。 使用单个检测器来收集由所有光源激发的荧光发射,并且使用傅里叶变换技术将发射分离。 还公开了用于校正光束间重合的系统和方法。

    System and method for the measurement of multiple fluorescence emissions in a flow cytometry system
    6.
    发明授权
    System and method for the measurement of multiple fluorescence emissions in a flow cytometry system 有权
    用于测量流式细胞术系统中多种荧光发射的系统和方法

    公开(公告)号:US08389291B2

    公开(公告)日:2013-03-05

    申请号:US13329555

    申请日:2011-12-19

    IPC分类号: G01N21/64 G01N21/00

    CPC分类号: G01N15/1459

    摘要: A system and method for the measurement of multiple fluorescence emissions in a flow cytometry system is disclosed where each excitation light source is modulated with a different frequency. A single detector is used to collect the fluorescent emissions excited by all light sources, and the emissions are segregated using Fourier Transform techniques. Systems and methods for the correction of inter-beam coincidence are also disclosed.

    摘要翻译: 公开了一种在流式细胞仪系统中测量多种荧光发射的系统和方法,其中每个激发光源以不同的频率进行调制。 使用单个检测器来收集由所有光源激发的荧光发射,并且使用傅里叶变换技术将发射分离。 还公开了用于校正光束间重合的系统和方法。

    System and method for the measurement of multiple fluorescence emissions in a flow cytometry system
    7.
    发明授权
    System and method for the measurement of multiple fluorescence emissions in a flow cytometry system 有权
    用于测量流式细胞术系统中多种荧光发射的系统和方法

    公开(公告)号:US08101426B2

    公开(公告)日:2012-01-24

    申请号:US11738860

    申请日:2007-04-23

    IPC分类号: G01N21/64 G01N21/00

    CPC分类号: G01N15/1459

    摘要: A system and method for the measurement of multiple fluorescence emissions in a flow cytometry system is disclosed where each excitation light source is modulated with a different frequency. A single detector is used to collect the fluorescent emissions excited by all light sources, and the emissions are segregated using Fourier Transform techniques. Systems and methods for the correction of inter-beam coincidence are also disclosed.

    摘要翻译: 公开了一种在流式细胞仪系统中测量多种荧光发射的系统和方法,其中每个激发光源以不同的频率进行调制。 使用单个检测器来收集由所有光源激发的荧光发射,并且使用傅里叶变换技术将发射分离。 还公开了用于校正光束间重合的系统和方法。

    SYSTEM AND METHOD FOR THE MEASUREMENT OF MULTIPLE FLUORESCENCE EMISSIONS IN A FLOW CYTOMETRY SYSTEM
    8.
    发明申请
    SYSTEM AND METHOD FOR THE MEASUREMENT OF MULTIPLE FLUORESCENCE EMISSIONS IN A FLOW CYTOMETRY SYSTEM 有权
    用于测量流动细胞计数系统中多种荧光发射的系统和方法

    公开(公告)号:US20120091366A1

    公开(公告)日:2012-04-19

    申请号:US13329555

    申请日:2011-12-19

    IPC分类号: G01N21/64

    CPC分类号: G01N15/1459

    摘要: A system and method for the measurement of multiple fluorescence emissions in a flow cytometry system is disclosed where each excitation light source is modulated with a different frequency. A single detector is used to collect the fluorescent emissions excited by all light sources, and the emissions are segregated using Fourier Transform techniques. Systems and methods for the correction of inter-beam coincidence are also disclosed.

    摘要翻译: 公开了一种在流式细胞仪系统中测量多种荧光发射的系统和方法,其中每个激发光源以不同的频率进行调制。 使用单个检测器来收集由所有光源激发的荧光发射,并且使用傅里叶变换技术将发射分离。 还公开了用于校正光束间重合的系统和方法。