Apparatuses for analyzing the optical properties of a sample

    公开(公告)号:US11781989B2

    公开(公告)日:2023-10-10

    申请号:US17652941

    申请日:2022-03-01

    Abstract: A method of analysing a sample in the form of a droplet provided on a sample-receiving surface includes providing a light source and a detector in a housing, positioning said sample-receiving surface in or on the housing, and focussing an incident beam of light to a focal point in the vicinity of the sample. Light is detected from the sample resulting from an interaction with the sample, the sample-receiving surface, or the atmosphere surrounding the sample. At least one parameter of the detected light is measured, and the sample-receiving surface is translated relative to the housing such that the focal point is at a different region of the sample, the sample-receiving surface, or the atmosphere surrounding the sample. The step of measuring one or more parameters of the detected light is repeated following the translating step.

    GAS DETECTION SYSTEM
    146.
    发明申请

    公开(公告)号:US20180356338A1

    公开(公告)日:2018-12-13

    申请号:US15778447

    申请日:2016-11-18

    Inventor: Akihiro TANAKA

    Abstract: In order to perform gas detection at multiple locations with a simple configuration and at a low cost, the gas detection device is provided with: a transmission unit for outputting to a transmission path, as a first optical signal, pulse light that has a temporally changing wavelength and that is generated by pulse light modulated by an optical wavelength modulator; and a reception unit for receiving a second optical signal output from a sensor head outputting the first optical signal propagated through the atmosphere as the second optical signal, converting the second optical signal received into an electric the signal detecting, by each sensor head, a predetermined type of gas contained in the atmosphere based on a temporal change in amplitude of the electric signal, and outputting a result of detection of the gas.

    RAMAN-BASED IMMUNOASSAY SYSTEMS AND METHODS
    147.
    发明申请

    公开(公告)号:US20180348136A1

    公开(公告)日:2018-12-06

    申请号:US15776649

    申请日:2016-11-16

    CPC classification number: G01N21/65 G01J3/44 G01N2201/0833

    Abstract: This disclosure is directed to systems and methods for fusing Raman data with biomarker data to identify a disease and/or the progression of the disease. The system disclosed herein may include an illumination source for generating interacted photons from a biological sample and a detector for detecting the interacted photons to generate a Raman data set. A processor is included to fuse the Raman data set with a biomarker data set to identify a disease and/or a disease progression. The instant disclosure further includes a method comprising illuminating a biological sample to generate interacted photons, and detecting the interacted photons to generate a Raman data set. A biomarker data set is obtained from the biological sample, and the Raman data set is fused with the biomarker data set to generate an index score. The index score correlates with one or more of a disease and a disease progression.

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