Hyperspectral scanning to determine skin health

    公开(公告)号:US11532400B2

    公开(公告)日:2022-12-20

    申请号:US16705676

    申请日:2019-12-06

    Abstract: A system, method, and computer readable media are provided for obtaining a first set of skin data from an image capture system including at least one ultraviolet (UV) image of a user's skin. Performing a correction on the skin data using a second set of skin data associated with the user. Quantifying a plurality of skin parameters of the user's skin based on the first skin data, including quantifying a bacterial load. Quantifying the bacterial load by applying a brightness filter to isolate portions of the at least one UV image containing fluorescence, applying a dust filter, identifying portions of the at least one UV image that contain fluorescence due to bacteria, and determining a quantity of bacterial load in the users skin. Determining, using a machine learning model, an output associated with a normal skin state of the user and a current skin state of the user.

    DISEASE REPRESENTATION AND CLASSIFICATION WITH MACHINE LEARNING

    公开(公告)号:US20230222176A1

    公开(公告)日:2023-07-13

    申请号:US17574915

    申请日:2022-01-13

    CPC classification number: G06K9/6256 G06K9/623 G01N33/6848 G01N33/5038

    Abstract: The invention features a computer-implemented biological data classification method executed by one or more processors and including receiving, by the one or more processors, a first biological data set comprising a first plurality of biological sample data collected from a set of patients; processing, by the one or more processors, the first biological data set using a first variational autoencoder (VAE) to generate a first trained VAE comprising a first latent space vector of the first biological data set comprising a plurality of values corresponding to each latent space dimension of the latent space vector, the latent space vector having lower dimensionality than the biological sample data set; receiving, by the one or more processors, a second biological data set comprising a second plurality of biological sample data collected from a patient, different from the set of patients; and generating, by the one or more processors, a latent space representation of the second biological data set based on a first latent space vector.

    HYPERSPECTRAL SCANNING TO DETERMINE SKIN HEALTH

    公开(公告)号:US20210174965A1

    公开(公告)日:2021-06-10

    申请号:US16705676

    申请日:2019-12-06

    Abstract: A system, method, and computer readable media are provided for obtaining a first set of skin data from an image capture system including at least one ultraviolet (UV) image of a user's skin. Performing a correction on the skin data using a second set of skin data associated with the user. Quantifying a plurality of skin parameters of the user's skin based on the first skin data, including quantifying a bacterial load. Quantifying the bacterial load by applying a brightness filter to isolate portions of the at least one UV image containing fluorescence, applying a dust filter, identifying portions of the at least one UV image that contain fluorescence due to bacteria, and determining a quantity of bacterial load in the users skin. Determining, using a machine learning model, an output associated with a normal skin state of the user and a current skin state of the user.

    System for imaging and selective illumination of targets within a sample

    公开(公告)号:US11619586B2

    公开(公告)日:2023-04-04

    申请号:US17370184

    申请日:2021-07-08

    Abstract: A system, including an optical imaging assembly configured to image a sample at an object plane to an image plane; an image sensor arranged at the image plane and configured to capture images of the sample for a field of view of the system; a light source configured to emit light having a wavelength, λ; a spatial light modulator (SLM) arranged to receive the light emitted from the light source and to provide a spatially modulated light pattern; one or more optical elements arranged to receive the spatially modulated light pattern from the SLM and to direct the spatially modulated light pattern to the image plane; and an electronic controller in communication with the image sensor and the spatial light modulator, the electronic controller being programmed to identify one or more targets in the field of view of the optical imaging assembly and to control the spatial light modulator to selectively direct light from the light source to the one or more targets identified by the electronic controller.

    INTRADERMAL NEEDLE DEVICE FOR DRAWING INTERSTITIAL FLUID

    公开(公告)号:US20230056010A1

    公开(公告)日:2023-02-23

    申请号:US17405782

    申请日:2021-08-18

    Abstract: Disclosed herein is an intradermal needle device including a rigid base; a needle rigidly affixed to the rigid base, the needle including a hollow shaft extending from the rigid base along an axis to a tip of the needle; a cap formed from a deformable material affixed to the rigid base and extending along the axis, the cap comprising a cushion portion surrounding a portion of the hollow shaft, the cushion portion having a convex-shaped surface facing away from the rigid base, wherein the tip of the needle extends beyond the convex surface by a non-zero distance of 1.5 mm or less and wherein when the intradermal needle device can be pressed with the needle tip against skin of a living body, the tip pierces the skin to a depth of 1.5 mm or less and the convex-shaped surface of the cushion portion deforms against the skin surrounding the needle.

    SYSTEM FOR IMAGING AND SELECTIVE ILLUMINATION OF TARGETS WITHIN A SAMPLE

    公开(公告)号:US20230010465A1

    公开(公告)日:2023-01-12

    申请号:US17370184

    申请日:2021-07-08

    Abstract: A system, including an optical imaging assembly configured to image a sample at an object plane to an image plane; an image sensor arranged at the image plane and configured to capture images of the sample for a field of view of the system; a light source configured to emit light having a wavelength, λ; a spatial light modulator (SLM) arranged to receive the light emitted from the light source and to provide a spatially modulated light pattern; one or more optical elements arranged to receive the spatially modulated light pattern from the SLM and to direct the spatially modulated light pattern to the image plane; and an electronic controller in communication with the image sensor and the spatial light modulator, the electronic controller being programmed to identify one or more targets in the field of view of the optical imaging assembly and to control the spatial light modulator to selectively direct light from the light source to the one or more targets identified by the electronic controller.

    RECONSTRUCTION OF SPARSE BIOMEDICAL DATA
    9.
    发明公开

    公开(公告)号:US20230223144A1

    公开(公告)日:2023-07-13

    申请号:US17574834

    申请日:2022-01-13

    CPC classification number: G16H50/20 G16B50/00 G16H10/40 G16H50/50

    Abstract: The invention features a computer-implemented biological data prediction method executed by one or more processors including receiving, by the one or more processors, a biomedical data set comprising biomedical data corresponding to a plurality of detected analytes in a biological sample collected from a set of patients at intermittent time intervals, the biomedical data set having a first plurality of feature dimensions; processing, by the one or more processors, the biomedical data set to generate a low-rank tensor having a second plurality of feature dimensions, wherein the second plurality of feature dimensions can be lower than the first plurality of feature dimensions; generating, by the one or more processors, predicted biomedical data along the second plurality of feature dimensions corresponding to the intermittent time intervals; and creating a reconstructed biomedical data set including the predicted biomedical data and the biomedical data along the first plurality of feature dimensions.

    MONITORING SKIN HEALTH
    10.
    发明申请

    公开(公告)号:US20220110581A1

    公开(公告)日:2022-04-14

    申请号:US17067402

    申请日:2020-10-09

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium for skin health monitoring including instructions that, when executed, cause the one or more processors to perform various operations. The operations include obtaining first scan data representing a first hyperspectral scan of a user's skin at a first time. The operations include obtaining second scan data representing one or more previous hyperspectral scans of the user's skin during a period of time prior the first time. The operations include determining, based on providing the first scan data and the second scan data as input features to a machine learning model, a likelihood that the user will develop a predicted skin condition in the future. The operations include providing, for display on a user computing device associated with the user, information about the predicted skin condition.

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