TECHNOLOGIES FOR THREE-DIMENSIONAL SPECTROSCOPIC IMAGING OF TISSUE PROPERTIES

    公开(公告)号:WO2023287599A1

    公开(公告)日:2023-01-19

    申请号:PCT/US2022/035982

    申请日:2022-07-01

    Abstract: Technologies are disclosed for an imaging device that may indicate at least one property of a tissue sample. The device may project light on the tissue sample. The device may control a capture of hyperspectral fluorescence image data of the tissue sample. The device may control a capture of spatial frequency domain imaging (SFDI) image data of the tissue sample. The device may process a first computational overlap of the hyperspectral fluorescence image data and the SFDI image data. The device may determine one or more properties of the first location of the tissue sample based on the first computational overlap of the hyperspectral fluorescence image data and the SFDI image data. The device may generate a 2D or a 3D spatial visual representation of the first location of the tissue sample based on the first computational overlap of the hyperspectral fluorescence image data and the SFDI image data.

    SYSTEM FOR DIAGNOSING ORAL CARE CONDITIONS AND REMEDIATING SAME, AND METHODS THEREOF

    公开(公告)号:WO2022197384A1

    公开(公告)日:2022-09-22

    申请号:PCT/US2022/015054

    申请日:2022-02-03

    Abstract: The present disclosure may be directed to a system including a diagnostic device configured to illuminate a portion of the oral cavity and detect information relating to emission fluorescence and/or back scattered light relating to the illuminated portion of the oral cavity. A processor may be configured to receive the information relating to the emission fluorescence and/or back scattered light; determine the oral condition of the oral cavity based on the received information relating to the emission fluorescence and/or back scattered light; determine ingredients that are expected to remedy the oral condition of the oral cavity; and cause identities of the ingredients to be transmitted. The product dispenser may receive the identities of the plurality of ingredients; mix the identified plurality of ingredients within the mixing chamber; and dispense a product expected to remedy the oral condition of the oral cavity.

    INTRAORAL DIAGNOSTIC DEVICE AND METHOD OF USING SAME

    公开(公告)号:WO2022159276A1

    公开(公告)日:2022-07-28

    申请号:PCT/US2022/011370

    申请日:2022-01-06

    Abstract: An intraoral device (100) for determining oral health characteristics is provided. The device includes a light source (106) configured to emit light in a plurality of wavelengths within or about the oral cavity and a matrix array multispectral sensor (102) configured to detect a plurality of spectral channels of a spectral image. Each of the plurality of spectral channels may allow transmission of a corresponding wavelength. The device may include a processor (1100) configured to identify the detected plurality of spectral channels of the spectral image relating to the oral cavity. Based on the detected plurality of spectral channels, the processor may cause the light source to adjust the light emitted within or about the oral cavity to modify a signal to noise ratio and/or an image calibration of a subsequent spectral image. The matrix array multispectral sensor may capture the subsequent spectral image relating the oral cavity in the adjusted emitted light.

    SKIN CARE IMPLEMENT AND SYSTEM
    4.
    发明申请

    公开(公告)号:WO2018236629A1

    公开(公告)日:2018-12-27

    申请号:PCT/US2018/037186

    申请日:2018-06-13

    Abstract: In one embodiment, a personal care implement is disclosed. The personal care implement has an emitting end and an electromagnetic source for projecting electromagnetic radiation onto an area of skin to treat a skin condition. A light sensor is configured to sense an amount of ambient light present at the emitting end. A controller instructs the electromagnetic source to begin projecting only when the light sensor senses that the amount of ambient light at the emitting end is below a predefined threshold.

    ORAL CARE SYSTEM AND METHOD FOR PROMOTING ORAL HYGIENE

    公开(公告)号:WO2021262528A1

    公开(公告)日:2021-12-30

    申请号:PCT/US2021/037914

    申请日:2021-06-17

    Abstract: An oral care system includes: an oral care device including a head having a reference face; and a plurality of sensors configured to generate sensor data, the sensor data including: motion data and orientation data corresponding, respectively, to motion measurements and orientation measurements of the reference face during a freeform oral care routine; and image data generated from external images of the oral cavity during the freeform oral care routine; and at least one programmable processor communicably coupled to the plurality of sensors, the at least one programmable processor configured to: generate transformed sensor data from the sensor data, the transformed sensor data comprising the orientation data transformed to be expressed in terms of an angular orientation system, the motion data, and enhanced image data, the enhanced image data representing each external image of the oral cavity combined with a representation of corresponding transformed orientation data.

    MULTI-MODAL IMAGING SYSTEM AND METHOD THEREFOR

    公开(公告)号:WO2021091671A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/055942

    申请日:2020-10-16

    Abstract: An imaging system may include: a first light source configured to emit a first source spectrum of collimated light; a second light source configured to emit a second source spectrum of light; a probe head configured to direct the first source spectrum and the second source spectrum toward tissue in an oral cavity and to collect a first feedback spectrum of light and a second feedback spectrum of light; an interferometry sub-system to generate an optical feedback signal using the first source spectrum; at least one optical sensor array for receiving the optical feedback signal and the second feedback spectrum; and at least one programmable processor to generate: a first diagnostic image of the tissue using the optical feedback signal; a second diagnostic image of the tissue using the second feedback spectrum; and a third diagnostic image from a combination of the first diagnostic image and the second diagnostic image.

    SPECTROSCOPIC SYSTEM AND METHOD THEREFOR
    7.
    发明申请

    公开(公告)号:WO2019075005A1

    公开(公告)日:2019-04-18

    申请号:PCT/US2018/055140

    申请日:2018-10-10

    Abstract: A spectroscopic system may include: a probe having a probe tip and an optical coupler, the optical coupler including an emitting fiber group and first and second receiving fiber groups, each fiber group having a first end and a second end, wherein the first ends of the fiber groups are formed into a bundle and optically exposed through the probe tip; a light source optically coupled to the second end of the emitting fiber group, the light source emitting light in at least a first waveband and a second waveband, the second waveband being different from the first waveband; a first spectrometer optically coupled to the second end of the first receiving fiber group and configured to process light in the first waveband; and a second spectrometer optically coupled to the second end of the second receiving fiber group and configured to process light in the second waveband.

    COMPACT IMAGING SYSTEM AND METHOD THEREFOR
    8.
    发明申请

    公开(公告)号:WO2019018318A1

    公开(公告)日:2019-01-24

    申请号:PCT/US2018/042359

    申请日:2018-07-17

    Abstract: An imaging system may include: a scan head optically coupled to the light source and configured to scan light from a light source onto a portion of a specimen and to receive light reflected from the portion of the specimen; an interferometer optically coupled to the light source and to the scan head to receive and generating an interference output using light from the light source and light reflected from the portion of the specimen; a scanning spectrometer optically coupled to the interferometer to receive the interference output and generating a scanned output, the scanned output having a sub-spectrum of light which is narrower than a spectrum of light generated by the light source; and a detector optically coupled to the scanning spectrometer to detect the scanned output and generating a detector signal from the detected scanned output.

    DETERMINING A PRESSURE ASSOCIATED WITH AN ORAL CARE DEVICE, AND METHODS THEREOF

    公开(公告)号:WO2023049106A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/044103

    申请日:2022-09-20

    Abstract: An oral care system including an oral care device and a processor. The oral care device includes a head having cleaning elements and a vibrational sensor configured to determine vibrational data emitted by the oral care device in use. The processor is operably coupled to the vibrational sensor and is configured to: determine, based on the vibrational data, an applied pressure of the cleaning elements upon an oral cavity of a user; determine an optimal pressure associated with the oral cavity of the user and a non-optimal pressure associated with the oral cavity of the user; and based on the applied pressure of the cleaning elements upon the oral cavity being substantially the non-optimal pressure, cause the applied pressure of the cleaning elements upon the oral cavity to be substantially the optimal pressure.

    SYSTEM AND DEVICES FOR MULTISPECTRAL 3D IMAGING AND DIAGNOSTICS OF TISSUES, AND METHODS THEREOF

    公开(公告)号:WO2022169544A1

    公开(公告)日:2022-08-11

    申请号:PCT/US2022/011385

    申请日:2022-01-06

    Abstract: An imaging system, device, and method for diagnosing tissue is provided. The system may include one or more light sources (e.g., LEDs) configured to project light in a plurality of wavelengths. A time-of-flight module may be configured to project a modulated light, receive a reflected portion of the modulated light, and/or generate a three-dimensional time-of-flight image based on the received reflected portion of the modulated light. A multispectral camera may be configured to receive a reflected portion of the light and generate a multispectral image based on the received reflected portion of the light. A processor may be configured to identify the time-of-flight image and the multispectral image; generate a data matrix based on combining one or more portions of the time-of-flight image and the multispectral image; and cause the data matrix to be displayed as a three-dimensional image.

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