Measuring responses to sound using pupillometry

    公开(公告)号:US20230248282A1

    公开(公告)日:2023-08-10

    申请号:US18136223

    申请日:2023-04-18

    CPC classification number: A61B5/163 A61B5/0075 A61B5/742 A61B5/7405 A61B3/14

    Abstract: A method and apparatus is disclosed for testing hearing in infants based on pupil dilation response. It does not require sedation or depend on subjective judgments of human testers. Pupil dilation response to sound is measured by presenting on a display a visually engaging video containing periodic changes; presenting sounds synchronized with the periodic changes of the video; recording images from a camera directed in front of the display, where the camera is sensitive to infrared wavelengths; processing the images to measure pupil sizes; and processing the measured pupil sizes to determine, statistically, the presence of a pupil dilation response to the sounds.

    Methods and compositions for assessing protein function

    公开(公告)号:US11236326B2

    公开(公告)日:2022-02-01

    申请号:US16910507

    申请日:2020-06-24

    Inventor: Jeffrey McKnight

    Abstract: Compositions and methods for assessing protein function are provided. A modified SpyCatcher protein that can include a tag is provided. Modified SpyCatcher proteins linked to a protein of interest, such as a nuclease are also provided. The methods include contacting a SpyCatcher protein and a SpyTagged protein to form a complex that may further include a protein of interest, one or more nucleic acids, and/or a nuclease. The methods can be used to purify a protein of interest or identify or target a protein binding site in a nucleic acid.

    GENETIC DATA COMPRESSION AND METHODS OF USE

    公开(公告)号:US20210332387A1

    公开(公告)日:2021-10-28

    申请号:US17236556

    申请日:2021-04-21

    Abstract: Provided herein are genetically modified cells and methods of their production, wherein such methods include introducing a nucleic acid molecule including a plurality of index sequences into a cell comprising a synthetic landing pad, wherein each of the plurality of index sequences includes a first portion of a sequence and the synthetic landing pad includes a second portion of the sequence. The method further includes generating a plurality of cells that include the synthetic landing pad and the nucleic acid molecule including the plurality of index sequences and integrating one of the plurality of index sequences into the synthetic landing pad in each of the cells, thereby linking the first and second portions of the sequence. The linked first and second portions of the sequence result in a functional gene and cells including the integrated index sequence are selected based on presence or activity of the functional gene.

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