ADAPTABLE HIGH PERFORMANCE NEURAL INTERFACE ELECTRODES THAT CONFORM TO HUMAN ANATOMY

    公开(公告)号:US20240345406A1

    公开(公告)日:2024-10-17

    申请号:US18633385

    申请日:2024-04-11

    IPC分类号: G02B27/01

    CPC分类号: G02B27/0176

    摘要: An electrode assembly and a system including it are disclosed. The electrode assembly includes an electrode body with arc rail(s) attached to and extending from the electrode body. The arc rail(s) include at least one sensing element for sensing or stimulating the state of a particular property of a selected subject area when applied by the arc rail to that area. The arc rail is so disposed in relation to the electrode body as to be disposed at a non-perpendicular angle to the subject area when the electrode assembly is applied to the selected subject area. The system includes an analog front end (AFE) configured to receive output signals from at least one electrode assembly and transmit the output signals to a digital module for processing. The system also includes an accessory strap with sockets to receive electrode assemblies and deliver their outputs to the AFE.

    BRAIN COMPUTER INTERFACE FOR AUGMENTED REALITY

    公开(公告)号:US20220326772A1

    公开(公告)日:2022-10-13

    申请号:US17848263

    申请日:2022-06-23

    摘要: An apparatus, system, and method of a brain computer interface in a headset including an augmented reality display, one or more sensors, a processing module, at least one biofeedback device, and a battery. The interface may include a printed circuit board that has the sensors to read bio-signals, provides biofeedback, and performs the processing, analyzing, and mapping of bio-signals into output. The output provides feedback via stimulation of multiple sensory brain systems of a user, including audio and visual on the augmented reality display, or audio and haptic in terms of vibration patterns that a human user may feel. All together this forms a closed-loop system, by detecting the bio-signal, then providing sensory-feedback, which in turn enhances the bio-signal.

    ASYNCHRONOUS BRAIN COMPUTER INTERFACE IN AR USING STEADY-STATE MOTION VISUAL EVOKED POTENTIAL

    公开(公告)号:US20220326771A1

    公开(公告)日:2022-10-13

    申请号:US17713622

    申请日:2022-04-05

    IPC分类号: G06F3/01 G06K9/00

    摘要: A method and system are disclosed using steady-state motion visual evoked potential stimuli in an augmented reality environment. Requested stimuli data are received from a user application on a smart device. Sensor data and other context data are also received, where other context data includes data that is un-sensed. The requested stimuli data are transformed into modified stimuli based on the sensor data, and the other context data. Modified stimuli and environmental stimuli are presented to the user with a rendering device configured to mix the modified stimuli and the environmental stimuli, thereby resulting in rendered stimuli. Biosignals generated in response to the rendered stimuli are received from the user to a wearable biosignal sensing device. Received biosignals are classified based on the modified stimuli, resulting in a classified selection, which is returned to the user application.

    Asynchronous brain computer interface in AR using steady-state motion visual evoked potential

    公开(公告)号:US12008162B2

    公开(公告)日:2024-06-11

    申请号:US17713622

    申请日:2022-04-05

    IPC分类号: G06F3/01 H04L67/131 A61B5/291

    摘要: A method and system are disclosed using steady-state motion visual evoked potential stimuli in an augmented reality environment. Requested stimuli data are received from a user application on a smart device. Sensor data and other context data are also received, where other context data includes data that is un-sensed. The requested stimuli data are transformed into modified stimuli based on the sensor data, and the other context data. Modified stimuli and environmental stimuli are presented to the user with a rendering device configured to mix the modified stimuli and the environmental stimuli, thereby resulting in rendered stimuli. Biosignals generated in response to the rendered stimuli are received from the user to a wearable biosignal sensing device. Received biosignals are classified based on the modified stimuli, resulting in a classified selection, which is returned to the user application.