Spectroscopic system and method for predicting outcome of disease
    103.
    发明申请
    Spectroscopic system and method for predicting outcome of disease 有权
    光谱系统和预测疾病结局的方法

    公开(公告)号:US20080273199A1

    公开(公告)日:2008-11-06

    申请号:US12070010

    申请日:2008-02-14

    Abstract: A system and method to predict the progression of disease of a test sample. A group of known biological samples is provided. Each known biological sample has an associated known outcome including a non-diseased sample or a diseased sample. A Raman data set is obtained for each known biological sample. Each Raman data set is analyzed to identify a diseased or non-diseased reference Raman data set depending on whether respective biological sample is the non-diseased sample or the diseased sample. A first database is generated where the first database contains reference Raman data sets for all diseased samples. A second database is generated where the second database contains reference Raman data sets for all non-diseased samples. A test Raman data set of a test biological sample is received, where the test biological sample has an unknown disease status. A diagnostic is provided as to whether the test sample is a non-diseased sample or a diseased sample. The diagnostic is obtained by comparing the test Raman data set against the reference Raman data sets in the first and the second databases using a chemometric technique. A prediction of the progression of disease may be then provided.

    Abstract translation: 一种预测测试样本疾病进展的系统和方法。 提供了一组已知的生物样品。 每个已知的生物样品具有相关的已知结果,包括非患病样品或患病样品。 获得每个已知生物样品的拉曼数据集。 分析每个拉曼数据集,以根据相应的生物样品是非患病样品还是患病样品来鉴定患病或非患病参考拉曼数据集。 生成第一个数据库,其中第一个数据库包含所有患病样本的参考拉曼数据集。 生成第二数据库,其中第二数据库包含所有非患病样本的参考拉曼数据集。 接受测试生物样品的测试拉曼数据集,其中测试生物样品具有未知的疾病状态。 提供了关于测试样品是否是非患病样品或患病样品的诊断。 通过使用化学计量技术将测试拉曼数据集与第一和第二数据库中的参考拉曼数据集进行比较来获得诊断。 可以提供疾病进展的预测。

    Neural network systems for chemical and biological pattern recognition via the Mueller matrix
    108.
    发明授权
    Neural network systems for chemical and biological pattern recognition via the Mueller matrix 失效
    通过Mueller矩阵进行化学和生物学模式识别的神经网络系统

    公开(公告)号:US06389408B1

    公开(公告)日:2002-05-14

    申请号:US09343621

    申请日:1999-06-30

    Abstract: A neural network pattern recognition system for remotely sensing and identifying chemical and biological materials having a software component having an adaptive gradient descent training algorithm capable of performing backward-error-propagation and an input layer that is formatted to accept differential absorption Mueller matrix spectroscopic data, a filtering weight matrix component capable of filtering pattern recognition from Mueller data for specific predetermined materials and a processing component capable of receiving the pattern recognition from the filtering weight matrix component and determining the presence of specific predetermined materials. A method for sensing and identifying chemical and biological materials also is disclosed.

    Abstract translation: 一种用于远程感测和识别化学和生物材料的神经网络模式识别系统,其具有具有能够执行向后错误传播的自适应梯度下降训练算法的软件组件和被格式化以接受差分吸收Mueller矩阵光谱数据的输入层, 能够从特定预定材料的Mueller数据中过滤模式识别的滤波权重矩阵分量,以及能够从滤波权重矩阵分量接收模式识别并确定特定预定材料的存在的处理部件。 公开了用于感测和识别化学和生物材料的方法。

    MATERIAL CHARACTERIZATION USING COLD ATMOSPHERIC PLASMA

    公开(公告)号:US20240344996A1

    公开(公告)日:2024-10-17

    申请号:US18743050

    申请日:2024-06-13

    Applicant: SirenOpt Inc.

    CPC classification number: G01N21/73 G01N2201/1296

    Abstract: A system to collect sensor data from an interaction between a plasma and a material and use a machine learning system to characterize the material. A method and apparatus for characterizing and evaluating a material. The method includes in one embodiment applying a cold atmospheric plasma to an interface with the material, measuring a plurality of interactions between the plasma and the interface using a plurality of sensors to generate sensor data, and utilizing a trained machine learning model to analyze the sensor data to generate characterization of the bulk and/or surface material properties based on the interactions.

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