SAMPLE ANALYSIS METHODS
    1.
    发明申请
    SAMPLE ANALYSIS METHODS 审中-公开
    样本分析方法

    公开(公告)号:US20170045441A1

    公开(公告)日:2017-02-16

    申请号:US15340615

    申请日:2016-11-01

    Inventor: Mejdi Nciri

    Abstract: The invention generally relates to methods for determining a concentration of at least one target analyte in a heterogeneous sample and methods for detecting a condition. In certain aspects, the inventions provides methods that involve illuminating a heterogeneous sample, such as a biological sample, including at least one target analyte with polychromatic light, receiving luminous data of the heterogeneous sample and the at least one target analyte with a detector without splitting the polychromatic light into individual wavelengths and generating spectral data therefrom. The spectral data is then converted into a concentration of the at least one target analyte in the biological sample by comparing the spectral data to a database comprising known spectra already associated with concentration levels.

    Abstract translation: 本发明一般涉及用于确定异质样品中至少一种目标分析物的浓度的方法和用于检测病症的方法。 在某些方面,本发明提供了涉及照射诸如生物样品的异质样品(包括至少一种具有多色光的目标分析物)的方法,使用检测器接收异质样品和至少一种目标分析物的发光数据而不分裂 将多色光转换为单个波长并从其产生光谱数据。 然后通过将光谱数据与包括已经与浓度水平相关联的已知光谱的数据库进行比较,将光谱数据转换成生物样品中至少一种目标分析物的浓度。

    Device and method for wavelength variation of at least one light source for derivative spectroscopy

    公开(公告)号:US09983059B2

    公开(公告)日:2018-05-29

    申请号:US15502430

    申请日:2015-07-13

    CPC classification number: G01J3/447 G01J3/10 G01J3/4338 G01J2003/102

    Abstract: Disclosed is a spectroscopy device, including an analysis zone for receiving a sample; at least one light-emitting diode arranged to emit a light beam towards the analysis zone, having a luminous intensity spectral profile in a working wavelength interval; unit for varying with time the luminous intensity spectral profile emitted by the diode in the working wavelength interval of the diode; a detector, arranged to receive, during a variation with time of the luminous intensity spectral profile emitted by the diode, the light beam emitted by the diode and having crossed the analysis zone, and supplying a detection signal of the light beam emitted by the diode and received by the detector, in the form of a signal which depends on at least one characteristic representative of the luminous intensity spectral profile of the light-emitting diode. Application to derivative spectroscopy.

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