METHOD AND SYSTEM FOR ANALYSING BRAIN ACTIVITY

    公开(公告)号:US20240008796A1

    公开(公告)日:2024-01-11

    申请号:US18039450

    申请日:2021-10-12

    申请人: INNONEURO LIMITED

    IPC分类号: A61B5/377 G16H15/00 A61B5/00

    摘要: There is provided a method and system for constructing a representation of changes in the state of responsiveness of a mammalian subject's brain to a plurality of repeated external stimuli. The method and system include acquiring a plurality of brain activity measurements of a subject over a plurality of pre-determined time periods. Each of said measurements are of the subject's brain activity preceding and following the presentation of an external stimulus. The method and system further evaluate variability in the acquired brain activity measurements to a plurality of repeated external stimuli by a processor and generate a report of the changes in brain responsiveness states from the variability in said brain activity measurements over the plurality of predetermined time periods.

    NEURAL ACTIVITY CONTROLLED VIRTUAL REALITY SYSTEM

    公开(公告)号:US20240004470A1

    公开(公告)日:2024-01-04

    申请号:US18039509

    申请日:2021-12-06

    摘要: Disclosed herein is a medical instrument (100, 300) comprising an activity measurement system (110, 301, 302) configured for measuring brain activity data (136) from a subject (102), a memory (120) storing machine executable instructions (130) and storing a simulation model (132), wherein the simulation model is configured to generating simulation data (134), wherein the simulation model is configured for modifying the simulation data using a model parameter (140), a virtual reality system (106, 106′, 106″, 106′″, 106″″) configured for rendering the simulation data; and a computational system (114) for controlling the medical instrument. Execution of the machine executable instructions causes the computational system to set (200) the model parameter to an initial value (142). Execution of the machine executable instructions further causes the computational system to repeatedly: generate (202) the simulation data using the simulation model; render (204) the simulation data using the virtual reality system; measure (206) the brain activity data using the activity measurement system; calculate (208) a neural activity metric (138) descriptive of neural activity of the subject from the brain activity data; increase (210) the model parameter to adjust the simulation model if the neural activity metric is below a first predetermined value (144); and decrease (212) the model parameter to adjust the simulation model if the neural activity metric is above a second predetermined value (146).