SPECTROSCOPY USING TIME-RESOLVED ELASTIC AND RAMAN SCATTERING

    公开(公告)号:US20240324880A1

    公开(公告)日:2024-10-03

    申请号:US18291059

    申请日:2021-07-22

    Applicant: SPIDEN AG

    CPC classification number: A61B5/0075 A61B5/01 A61B5/14546 A61B5/1455 A61B5/443

    Abstract: A method for the spatially-resolved probing of bio logical tissue (102) comprises the steps of emitting, by means of at least one light source (106), a series of light pulses into the tissue and of measuring, by means of a plurality of light detectors (108), a plurality of time-resolved responses to the light pulses scattered from the tissue. The measurement is carried out with a temporal resolution better than 20 ps. A plurality of first responses is in response to light pulses at a first illumination band and is measured at a plurality of first detection bands. The first detection bands differ from each other and from the first illumination band in order to detect inelastic scattering. A plurality of second responses is in response to light pulses at a second illumination band and is measured at a second detection band. The second detection band overlaps with the second illumination band in order to detect elastic scatting. Time of flight analysis of both responses allows to e.g. use elastic scattering for locating structures (S1, S2, S3) in the tissue (102) and for assigning them to the inelastic scattering data.

    IMAGE ANALYSIS USING SKIN WOUND FACTORS
    4.
    发明公开

    公开(公告)号:US20240245346A1

    公开(公告)日:2024-07-25

    申请号:US18599306

    申请日:2024-03-08

    CPC classification number: A61B5/445 A61B5/0071 A61B5/015 A61B5/443

    Abstract: Disclosed techniques include image analysis using skin wound factors. One or more skin wound images are obtained for an individual. The skin wound images provide light spectrum information that includes fluorescence and reflectance characteristics. The light spectrum information includes infrared thermal characteristics. Processors are used to analyze the skin wound images to determine metrics for skin wound factors, based on the light spectrum information. The skin wound factors comprise infection, inflammation, granulation, topology, and epithelialization. An epithelialization metric is included in determining skin wound topology. The skin wound topology comprises wound area, wound volume, wound depth, wound shape, wound edge definition, or wound topography. An output indicative of biophysical skin wound status is generated. The output is based on the analyzing of the skin wound factors. The output is augmented, based on analysis of the infrared thermal characteristics. A skin wound care plan is developed, based on the output.

    INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:US20240161935A1

    公开(公告)日:2024-05-16

    申请号:US18549653

    申请日:2022-03-17

    CPC classification number: G16H70/60 A61B5/443 G16H10/20

    Abstract: [Problem] An information processing device capable of predicting a timing of appearing a symptom related to photosensitivity in a patient with photosensitivity, is provided.
    [Solution] An information processing device comprising:



    an acquisition unit acquires a reference information set including one or more reference information selected from below (a) to (l), in addition an environmental data; and
    a generation unit generates, based on the environmental data and the reference information set, a provision information for providing to a predetermined terminal;
    (a) a daylight hour until appearing a photosensitivity related symptom
    (b) a timing of the photosensitivity related symptom
    (c) a grade of the photosensitivity related symptom
    (d) PGIC (Patient Global Impression of Change) score
    (e) a skin pigment information
    (f) a melanin density
    (g) a quantity of a protoporphyrin in a blood
    (h) a type of a medicine
    (i) a prescription quantity of a medicine
    (j) Fitzpatrick skin type
    (k) PGIS score (Patient Global Impression Severity)
    (l) a data acquired by PROMIS (Patient-Reported Outcomes Measurement Information System).

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