Systems and methods for noise removal in an optical measurement system

    公开(公告)号:US12059270B2

    公开(公告)日:2024-08-13

    申请号:US17233033

    申请日:2021-04-16

    申请人: HI LLC

    IPC分类号: A61B5/00 G16H40/67

    摘要: An illustrative optical measurement system includes a light source configured to emit light directed at a target within a user. The system further includes a detector configured to detect photon arrival times for photons of the light after the light is scattered by the target. The system further includes a processor configured to determine, based on the photon arrival times, histogram data associated with the target, the histogram data including noise. The processor is further configured to determine, based on the photon arrival times, a random matrix corresponding to the photon arrival times. The processor is further configured to determine, based on the random matrix, a noise distribution representing a distribution of the noise within the histogram data. The processor is further configured to generate clean histogram data using the noise distribution to filter at least a portion of the noise from the histogram data.

    Systems and Methods for Noise Removal in an Optical Measurement System

    公开(公告)号:US20210330266A1

    公开(公告)日:2021-10-28

    申请号:US17233033

    申请日:2021-04-16

    申请人: HI LLC

    IPC分类号: A61B5/00 G16H40/67

    摘要: An illustrative optical measurement system includes a light source configured to emit light directed at a target within a user. The system further includes a detector configured to detect photon arrival times for photons of the light after the light is scattered by the target. The system further includes a processor configured to determine, based on the photon arrival times, histogram data associated with the target, the histogram data including noise. The processor is further configured to determine, based on the photon arrival times, a random matrix corresponding to the photon arrival times. The processor is further configured to determine, based on the random matrix, a noise distribution representing a distribution of the noise within the histogram data. The processor is further configured to generate clean histogram data using the noise distribution to filter at least a portion of the noise from the histogram data.

    Methods and systems for initiating and conducting a customized computer-enabled brain research study

    公开(公告)号:US11515014B2

    公开(公告)日:2022-11-29

    申请号:US17176321

    申请日:2021-02-16

    申请人: HI LLC

    IPC分类号: G16H10/20 G06Q30/00 G16H80/00

    摘要: An illustrative research support computing system maintains subject data representative of attributes for research subjects included in a potential subject pool for potential research studies. The system receives, from a client device, an input dataset representative of: 1) a set of parameters defining a research study to be conducted with respect to a research subject group, and 2) a set of criteria for research subjects that are to be included in the research subject group. The system designates a research subject included in the potential subject pool for inclusion in the research subject group based on the set of criteria, and receives research data detected for the research subject in accordance with the set of parameters. The system also provides an output dataset generated based on the research data detected for the research subject in accordance with the set of parameters. Corresponding methods and systems are also disclosed.

    Methods and Systems for Initiating and Conducting a Customized Computer-Enabled Brain Research Study

    公开(公告)号:US20210265025A1

    公开(公告)日:2021-08-26

    申请号:US17176321

    申请日:2021-02-16

    申请人: HI LLC

    IPC分类号: G16H10/20 G06Q30/00

    摘要: An illustrative research support computing system maintains subject data representative of attributes for research subjects included in a potential subject pool for potential research studies. The system receives, from a client device, an input dataset representative of: 1) a set of parameters defining a research study to be conducted with respect to a research subject group, and 2) a set of criteria for research subjects that are to be included in the research subject group. The system designates a research subject included in the potential subject pool for inclusion in the research subject group based on the set of criteria, and receives research data detected for the research subject in accordance with the set of parameters. The system also provides an output dataset generated based on the research data detected for the research subject in accordance with the set of parameters. Corresponding methods and systems are also disclosed.