SYSTEMS AND METHODS FOR DETECTING ORAL CANCER USING MOLECULAR CHEMICAL IMAGING

    公开(公告)号:US20210353225A1

    公开(公告)日:2021-11-18

    申请号:US17323462

    申请日:2021-05-18

    Abstract: Methods and systems of identifying oral cancer in vivo are disclosed. An oral cavity of a patient is illuminated with a plurality of illuminating photons. A plurality of interacted photos are received from the oral cavity. The interacted photons may have been absorbed, reflected, scattered or emitted by the oral cavity. The interacted photons are filtered into first and second polarized multi-passband wavelengths using first and second tunable conformal filters, respectively. A detector captures the first and second polarized multi-passband wavelengths. A processor automatically discriminates between cancerous tissue and non-cancerous tissue in an image resolved from the first and second polarized multi-passband wavelengths.

    EXTENDED PARTICLE SWARM BAND SELECTION
    2.
    发明申请

    公开(公告)号:US20200327349A1

    公开(公告)日:2020-10-15

    申请号:US16791634

    申请日:2020-02-14

    Abstract: The disclosure provides methods, systems, and computer program products for detecting compounds of interest that are deposited on or associated with objects of interest. The compounds of interest are not limited and include drugs, alcohol, cannabis, narcotics, controlled substances as defined by state, federal, or international law, ammonium-based explosives, MGE-based explosives, toxic compounds, organic compounds, inorganic compounds, nerve agents, or biological compounds. The disclosure increases the speed and efficiency of processing hyperspectral images, especially on low-power or portable devices.

    SYSTEMS AND METHODS OF COVERT IDENTIFICATION

    公开(公告)号:US20220277535A1

    公开(公告)日:2022-09-01

    申请号:US16737597

    申请日:2020-01-08

    Abstract: In order to avoid friendly fire incidents in the combat theater, novel covert identification systems and methods of identifying friendly forces are provided. The systems include at least a spectroscopic imaging device and a marker that interact with each other by using a synchronized, predetermined filter tuning sequence. The filter tuning sequence enables interacted photons to wavelength hop according to the predetermined tuning sequence. As a result, the covert identification system allows friendly forces to clearly identify each while avoiding detection by enemy forces that employ conventional broadband and night vision sensors.

    SYSTEMS AND METHODS OF COMBINING IMAGING MODALITIES FOR IMPROVED TISSUE DETECTION

    公开(公告)号:US20210192295A1

    公开(公告)日:2021-06-24

    申请号:US17126710

    申请日:2020-12-18

    Abstract: Systems of methods of combining imaging modalities for improved target detection within a sample are disclosed herein. The system can be configured to receive two or more images captured using different imaging modalities, create a score image from one of the captured images, fuse the second image and the score image together, identify the target within the score image or the fused image, register the received images together, and overlay the detected target on the first image. The first image can include an image captured using molecular chemical imaging and the second image can include a RGB image, for example.

    SECURITY SCREENING SYSTEMS AND METHODS
    8.
    发明申请
    SECURITY SCREENING SYSTEMS AND METHODS 审中-公开
    安全筛选系统和方法

    公开(公告)号:US20140300897A1

    公开(公告)日:2014-10-09

    申请号:US14246608

    申请日:2014-04-07

    CPC classification number: G01J3/0224 G01J3/2823 G01J3/36 G01J2003/2826

    Abstract: The present disclosure describes security screening systems and methods for identifying a suspect material in a sample. In general terms, the system and method disclosed herein provide collection optics configured to collect a first plurality of interacted photons from an illuminated sample and generating a first optical signal. The first optical signal is separated into a plurality of optical components where the plurality of optical components are filtered by a plurality of filters. Each filter of the plurality of filters is configured to filter the plurality of optical components into a passband wavelength to generate a plurality of filtered components. The plurality of filtered components are detected by one or more detectors and one or more wavelength specific spectral images are generated. A processor is configured to analyze the one or more wavelength specific spectral images in order to identify the suspect material in the sample. The systems and methods disclosed herein may find particular use in a security setting.

    Abstract translation: 本公开描述了用于识别样品中的可疑材料的安全性筛选系统和方法。 一般来说,本文公开的系统和方法提供了收集光学器件,其被配置为从照明样品收集第一多个相互作用的光子并产生第一光信号。 第一光信号被分成多个光学部件,其中多个光学部件被多个滤光器过滤。 多个滤波器的每个滤波器被配置为将多个光学部件滤波成通带波长以产生多个滤波分量。 多个经滤波的分量由一个或多个检测器检测,并且产生一个或多个波长特定光谱图像。 处理器被配置为分析一个或多个波长特定光谱图像,以便识别样品中的可疑材料。 本文公开的系统和方法可以在安全设置中发现特定的用途。

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