Wearable brain activity device with auditory interface
This invention is a wearable brain activity device with electrodes held on a person's head by a frame comprising a ring portion which encircles the person's head and an arc portion which loops over the top of the person's head. Data from the electrodes is used to analyze the person's brain activity within a frequency band of 0.5-4 Hz. The device includes a speaker or vibrating member which is used to help to guide the person's brain activity from a first pattern to a second pattern.
1. A wearable brain activity device comprising:
a plurality of electrodes;
a head-worn sensor-positioning frame, wherein the sensor-positioning frame is a single continuous structure consisting of a ring portion which is configured to encircle a person's head and a single arc portion; wherein the ring portion and the arc portion are configured to meet at right-side and left-side locations within 3″ of the person's right and left ears, respectively; and wherein these meeting junctures form forward-facing acute angles between 10 and 45 degrees; and wherein the ring portion and the arc portion are configured to position the plurality of electrodes at selected locations on the person's head;
a data processor;
a power source; and
a user interface.
2. The device in claim 1 wherein the user interface is an auditory interface.
3. The device in claim 1 wherein the user interface provides auditory biofeedback.
4. The device in claim 1 wherein the user interface provides neurofeedback.
5. The device in claim 1 wherein the user interface is a speaker.
6. The device in claim 1 wherein the user interface is a vibrating member.
7. The device in claim 1 wherein the user interface is a Micro-ElectroMechanical System (MEMS) actuator.
8. The device in claim 1 wherein the device is configured to measure and analyze brain activity in a frequency band of 0.5-4 Hz.
9. The device in claim 1 wherein the user interface creates sounds which are configured to help to change a person's brain activity pattern from a first pattern to a second pattern.