System and Method for Raman Based Chronic Exposure Detection
    1.
    发明申请
    System and Method for Raman Based Chronic Exposure Detection 审中-公开
    基于拉曼的慢性暴露检测系统和方法

    公开(公告)号:US20130003044A1

    公开(公告)日:2013-01-03

    申请号:US13541171

    申请日:2012-07-03

    IPC分类号: G01J3/28 G01J3/44

    摘要: The present disclosure provides for a system and method for assessing chronic exposure of a biological sample, such as a bodily fluid, to an analyte of interest. A biological sample may be illuminated to thereby generate a one or more pluralities of interacted photons. These interacted photons may be detected to thereby generate one or more spectroscopic data sets representative of a biological sample. Spectroscopic data sets generated may be compared to at least one reference data set. Each reference data set may be associated with a known exposure to a known analyte. The present disclosure contemplates that the system and method disclosed herein may be used to analyze exposure of biological samples to at least one analyte over time. Data sets may be obtained at various time intervals to assess changes in a molecular composition as a result of chronic exposure to an analyte.

    摘要翻译: 本公开提供了用于评估生物样品(例如体液)到感兴趣分析物的慢性暴露的系统和方法。 可以照射生物样品,从而产生一个或多个相互作用的光子。 可以检测这些相互作用的光子,从而生成代表生物样品的一个或多个光谱数据集。 可以将生成的光谱数据集与至少一个参考数据集进行比较。 每个参考数据集可以与已知分析物的已知暴露相关联。 本公开内容考虑到本文公开的系统和方法可用于分析生物样品随时间的至少一种分析物的暴露。 可以以不同的时间间隔获得数据集,以评估作为慢性暴露于分析物的结果的分子组成的变化。

    System and Method for Correcting Spectral Response Using a Radiometric Correction Filter
    2.
    发明申请
    System and Method for Correcting Spectral Response Using a Radiometric Correction Filter 有权
    使用辐射校正滤波器校正光谱响应的系统和方法

    公开(公告)号:US20130027701A1

    公开(公告)日:2013-01-31

    申请号:US13347788

    申请日:2012-01-11

    IPC分类号: G01J3/28 G02B5/20 G01J3/45

    摘要: The present disclosure provides for a correction filter that may be configured to comprise a predetermined arrangement of thin film layers. This arrangement of thin film layers may be such that it effectively enables a correction filter to generate a predetermined spectral response, wherein said predetermined spectral response is substantially the same as a determined instrument response correction associated with an instrument. The invention of the present disclosure therefore provides for effectively compensating for transmission inefficiencies associated with an instrument without the need for separate reference measurements to determine and correct for instrument response.

    摘要翻译: 本公开提供了一种校正滤波器,其可被配置为包括薄膜层的预定排列。 薄膜层的这种布置可以使得其有效地使得校正滤波器能够产生预定的光谱响应,其中所述预定光谱响应与与仪器相关联的确定的仪器响应校正基本相同。 因此,本公开的发明提供了有效地补偿与仪器相关联的传输效率低下,而不需要单独的参考测量来确定和校正仪器响应。

    System and method for correcting spectral response using a radiometric correction filter
    3.
    发明授权
    System and method for correcting spectral response using a radiometric correction filter 有权
    使用辐射校正滤波器校正光谱响应的系统和方法

    公开(公告)号:US09464934B2

    公开(公告)日:2016-10-11

    申请号:US13347788

    申请日:2012-01-11

    摘要: The present disclosure provides for a correction filter that may be configured to comprise a predetermined arrangement of thin film layers. This arrangement of thin film layers may be such that it effectively enables a correction filter to generate a predetermined spectral response, wherein said predetermined spectral response is substantially the same as a determined instrument response correction associated with an instrument. The invention of the present disclosure therefore provides for effectively compensating for transmission inefficiencies associated with an instrument without the need for separate reference measurements to determine and correct for instrument response.

    摘要翻译: 本公开提供了一种校正滤波器,其可被配置为包括薄膜层的预定排列。 薄膜层的这种布置可以使得其有效地使得校正滤波器能够产生预定的光谱响应,其中所述预定光谱响应与与仪器相关联的确定的仪器响应校正基本相同。 因此,本公开的发明提供了有效地补偿与仪器相关联的传输效率低下,而不需要单独的参考测量来确定和校正仪器响应。

    System and method for diagnosis tissue samples using fluorescence and raman techniques
    4.
    发明申请
    System and method for diagnosis tissue samples using fluorescence and raman techniques 审中-公开
    使用荧光和拉曼技术诊断组织样本的系统和方法

    公开(公告)号:US20120078524A1

    公开(公告)日:2012-03-29

    申请号:US13136366

    申请日:2011-07-29

    IPC分类号: G01N33/48 G01N21/64 G01J3/44

    摘要: A system and method for determining a diagnosis of a test biological sample. A system comprising a first illumination source to illuminate a sample, a first detector for generating a fluorescence data set of said sample, a means for determining a region of interest, a second illumination source to illuminate said region of interest, a second detector to generate a Raman data set of said region of interest, and a means for determining a diagnosis of said sample. A method comprising illuminating a sample, generating a fluorescence data set of said sample, and assessing the fluorescence data set to identify a region of interest, illuminating a region of interest, and generating Raman data set. This Raman data set may be assessed to determine a diagnosis of the sample. A diagnosis may include a metabolic state, a clinical outcome, a disease progression, a disease state, and combinations thereof.

    摘要翻译: 用于确定测试生物样品的诊断的系统和方法。 一种系统,包括用于照亮样品的第一照明源,用于产生所述样品的荧光数据集的第一检测器,用于确定感兴趣区域的装置,用于照亮所述感兴趣区域的第二照明源,产生 所述感兴趣区域的拉曼数据集,以及用于确定所述样本的诊断的装置。 一种方法,包括照亮样品,产生所述样品的荧光数据集,以及评估所述荧光数据集以识别感兴趣区域,照亮感兴趣区域,以及产生拉曼数据集。 可以评估该拉曼数据集以确定样品的诊断。 诊断可以包括代谢状态,临床结果,疾病进展,疾病状态及其组合。

    Distinguishing between invasive ductal carcinoma and invasive lobular carcinoma using raman molecular imaging
    5.
    发明授权
    Distinguishing between invasive ductal carcinoma and invasive lobular carcinoma using raman molecular imaging 有权
    使用拉曼分子成像区分浸润性导管癌和浸润性小叶癌

    公开(公告)号:US07956996B2

    公开(公告)日:2011-06-07

    申请号:US12206500

    申请日:2008-09-08

    IPC分类号: G01J3/44 G01N21/65

    摘要: A system and method to provide a diagnosis of the breast disease state of a test breast sample. A database containing a plurality of reference Raman data sets is provided where each reference Raman data set has an associated known breast sample and an associated known breast disease state. A test breast sample is irradiated with substantially monochromatic light to generate scattered photons resulting in a test Raman data set. The test Raman data set is compared to the plurality of reference Raman data sets using a chemometric technique. Based on the comparison, a diagnosis of a breast disease state of the test breast sample is provided. The breast disease state includes invasive ductal carcinoma or invasive lobular carcinoma disease state.

    摘要翻译: 一种用于提供测试乳房样品的乳腺疾病状态诊断的系统和方法。 提供了包含多个参考拉曼数据集的数据库,其中每个参考拉曼数据集具有相关联的已知乳房样本和相关联的已知乳腺疾病状态。 用基本上单色的光照射测试乳样品以产生散射的光子,得到测试拉曼数据集。 使用化学计量技术将测试拉曼数据集与多个参考拉曼数据集进行比较。 基于比较,提供了测试乳房样品的乳腺疾病状态的诊断。 乳腺疾病状态包括浸润性导管癌或侵袭性小叶癌疾病状态。

    Spectral Imaging of Biofilms
    6.
    发明申请
    Spectral Imaging of Biofilms 有权
    生物膜的光谱成像

    公开(公告)号:US20090033930A1

    公开(公告)日:2009-02-05

    申请号:US12248344

    申请日:2008-10-09

    IPC分类号: G01N21/65

    摘要: A spectroscopic method and system to identify a biofilm of a microorganism. A sample containing a sample microorganism is irradiated with substantially monochromatic radiation. A Raman data set is obtained based on radiation scattered from the irradiated sample. A database is searched in accordance with the Raman data set in order to identify a known Raman data set from the database. The database contains a plurality of known Raman data sets where each known Raman data set is associated with a known sessile form of a corresponding known microorganism. A sessile form of the sample microorganism is identified based on the known Raman data set identified by the searching.

    摘要翻译: 鉴定微生物生物膜的光谱方法和系统。 用基本上单色的辐射照射含有样品微生物的样品。 基于从照射样品散射的辐射获得拉曼数据集。 根据拉曼数据集搜索数据库,以便从数据库中识别已知的拉曼数据集。 数据库包含多个已知的拉曼数据集,其中每个已知的拉曼数据集与相应的已知微生物的已知无形形式相关联。 基于通过搜索识别的已知拉曼数据集来鉴定样品微生物的固定形式。

    Spectral imaging of biofilms
    7.
    发明申请
    Spectral imaging of biofilms 有权
    生物膜的光谱成像

    公开(公告)号:US20070109535A1

    公开(公告)日:2007-05-17

    申请号:US11598245

    申请日:2006-11-09

    IPC分类号: G01J3/44 G01N21/65

    摘要: A spectroscopic method and system to identify a biofilm of a microorganism. A sample containing a sample microorganism is irradiated with substantially monochromatic radiation. A Raman data set is obtained based on radiation scattered from the irradiated sample. A database is searched in accordance with the Raman data set in order to identify a known Raman data set from the database. The database contains a plurality of known Raman data sets where each known Raman data set is associated with a known sessile form of a corresponding known microorganism. A sessile form of the sample microorganism is identified based on the known Raman data set identified by the searching.

    摘要翻译: 鉴定微生物生物膜的光谱方法和系统。 用基本上单色的辐射照射含有样品微生物的样品。 基于从照射样品散射的辐射获得拉曼数据集。 根据拉曼数据集搜索数据库,以便从数据库中识别已知的拉曼数据集。 数据库包含多个已知的拉曼数据集,其中每个已知的拉曼数据集与相应的已知微生物的已知无形形式相关联。 基于通过搜索识别的已知拉曼数据集来鉴定样品微生物的固定形式。

    Non-invasive biochemical analysis
    8.
    发明申请
    Non-invasive biochemical analysis 有权
    非侵入性生化分析

    公开(公告)号:US20060276697A1

    公开(公告)日:2006-12-07

    申请号:US11146458

    申请日:2005-06-07

    IPC分类号: A61B5/00

    摘要: The invention relates to methods and devices for assessing one or more blood components in an animal. The present invention permits non-invasive assessment of blood components in a body structure containing blood and other tissue types by assessing multiple regions of a tissue surface for an optical characteristic of blood and separately assessing one or more optical (e.g., Raman or NIR) characteristics of the blood component for one or more regions that exhibit the optical characteristic of blood.

    摘要翻译: 本发明涉及用于评估动物体内一种或多种血液成分的方法和装置。 本发明通过评估血液的光学特性的组织表面的多个区域并分别评估一种或多种光学(例如,拉曼或NIR)特征,允许对包含血液和其它组织类型的体内结构中的血液成分进行非侵入性评估 的血液成分用于表现出血液光学特性的一个或多个区域。

    Digitizing biology
    9.
    发明申请
    Digitizing biology 审中-公开
    数字化生物学

    公开(公告)号:US20060253261A1

    公开(公告)日:2006-11-09

    申请号:US11484040

    申请日:2006-07-11

    IPC分类号: G06F19/00 A61B5/00

    CPC分类号: G01N21/65

    摘要: A method and apparatus for determining the progress of a disease. A pre-determined vector space is determined where the vector space mathematically describes a reference set of wavelength resolved data at a plurality of time intervals. A sample containing at least one cell is irradiated with light. Target data is collected where the target data corresponds to at least one of light emitted from or scattered by the sample and includes a plurality of spatially accurate wavelength resolved measurements of light. The target data is transformed into the pre-determined vector space for each spatially accurate wavelength resolved measurement of light. A distribution of transformed points is analyzed in the plurality of pre-determined vector space. Based on the analysis, a transition of a disease condition of the sample is classified.

    摘要翻译: 用于确定疾病进展的方法和装置。 确定矢量空间,其中矢量空间以多个时间间隔数学地描述波长分辨数据的参考集合。 用光照射含有至少一个电池的样品。 收集目标数据,其中目标数据对应于由样本发射或散射的光中的至少一种,并且包括多个空间上精确的波长分辨的光测量。 每个空间精确的波长分辨光测量,将目标数据转换成预定向量空间。 在多个预定向量空间中分析变换点的分布。 根据分析,对样本的疾病状况进行分类。

    Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection
    10.
    发明申请
    Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection 审中-公开
    使用脉冲激光激发和时间门控检测的威胁剂的拉曼化学成像

    公开(公告)号:US20100309464A1

    公开(公告)日:2010-12-09

    申请号:US12619336

    申请日:2009-11-16

    IPC分类号: G01J3/44

    摘要: The disclosure provides for a system and method for detecting a threat agent. A sample is illuminated to produce photons Raman scattered and emitted by the sample. The Raman scattered photons are collected using time-gated detection without collecting the emitted photons. A Raman spectroscopic data set is generated from said Raman scattered photons wherein said Raman spectroscopic data comprises at least one of a Raman spectrum and a Raman chemical image. The Raman spectroscopic data is assessed to thereby determine the presence or absence of a threat agent in the sample. The sample may be in a target area. The sample may be illuminated using a pulsed laser or an intensity modulated laser. The illumination source may be synchronized with a gating element that enables time-gated detection.

    摘要翻译: 本公开提供了用于检测威胁代理的系统和方法。 样品被照亮以产生被样品分散和发射的光子拉曼。 使用时间门控检测收集拉曼散射的光子,而不收集发射的光子。 从所述拉曼散射光子产生拉曼光谱数据集,其中所述拉曼光谱数据包括拉曼光谱和拉曼化学图像中的至少一个。 评估拉曼光谱数据,从而确定样品中威胁剂的存在或不存在。 样本可能在目标区域。 可以使用脉冲激光或强度调制激光来照亮样品。 照明源可以与启用时间门控检测的门控元件同步。