NEUROPHYSIOLOGIC PERFORMANCE MEASUREMENT AND TRAINING SYSTEM

• US 20140024913A1
• Filed: 07/18/2012
• Published: 01/23/2014
• Est. Priority Date: 07/18/2012
• Status: Abandoned Application

• Current Assignee: Neurotopia, Inc.
• Original Assignee: Neurotopia, Inc.
• Inventors: Hixson, Bryan D., Dalke, Dale
• Application Number:
  US13/552,347
• Publication Number:
  US 20140024913A1
• Time in Patent Office: Days
• US Class Current: 600/383
• CPC Class Codes: A61B 2562/046 in a matrix array
• CPC Class Codes: A61B 5/291 for electroencephalography [EEG]
• CPC Class Codes: A61B 5/374 Detecting the frequency distribution of signals, e.g. detecting delta, theta, alpha, beta or gamma waves
• CPC Class Codes: A61B 5/6803 Head-worn items, e.g. helmets, masks, headphones or goggles

Abstract

Preferably, an embodiment of an apparatus includes at least a plurality of sensor assemblies, wherein each sensor assembly provides at least one electrically responsive surface, and an oscillation device communicating with the sensor assembly. Preferably, the sensor assembly includes at least a signal processing circuit in electrical communication with the oscillation device to selectively agitate the at least one electrically responsive surface. The preferred apparatus further included a brainwave processing system communicating with each of the plurality of sensor assemblies, and a ground reference interacting with the brainwave processing system, wherein a selected one of the plurality of sensor assemblies provides a reference signal for each of the remaining sensor assemblies, and in which each electrically responsive surface is in pressing contact with a cranium of a subject.

Claims

1. A device comprising:

a plurality of sensor assemblies, each providing at least one electrically responsive surface;

an oscillation device communicating with said sensor assembly, wherein said sensor assembly includes at least a signal processing circuit in electrical communication with the oscillation device to selectively agitate said at least one electrically responsive surface;

a brainwave processing system communicating with each of the plurality of sensor assemblies; and

a ground reference interacting with the brainwave processing system, wherein a selected one of the plurality of sensor assemblies provides a reference signal for each of the remaining sensor assemblies, and in which each electrically responsive surface communicating with a cranium of a subject.

2. The device of claim 1, in which each said sensor assembly further comprising:

an electrically sympathetic member in electrical communication with said at least one electrically responsive surface,

an electrical element in electrical communication with said electrically sympathetic member; and

a signal conductor interacting with said electrical element and communicating signals facilitated by said at least one electrically responsive surface to said signal processing circuit.

3. The device of claim 2, in which said sensor assembly further comprising a housing confining said at least one electrically responsive surface, said electrically sympathetic member, said electrical element, said signal conductor and said signal processing circuit to collectively form said sensor assembly.

4. The device of claim 1, in which said oscillation device comprising:

an oscillation device controller responsive to said signal processing circuit;

a vibration inducing member responsive to said oscillation device controller;

a status indicator responsive to said signal processing circuit; and

a tactile housing confining said vibration inducing member, said oscillation device controller, and said status indicator.

5. The device of claim 4, in which said at least one electrically responsive surface is a plurality of conductive pins.

6. The device of claim 2, in which said sensor assembly further comprising a communication port interacting with said signal processing circuit and communicating information between said signal processing circuit and a brainwave processing system.

7. The device of claim 3, in which said housing comprises a component chamber cooperating with a confinement cover, said component chamber supporting said sensor probe assembly, compressible electrically conductive member, and signal processing circuit and said confinement cover confining said sensor probe assembly, compressible electrically conductive member, and signal processing circuit within said component chamber.

8. The device of claim 1, in which said signal processing circuit comprising:

a printed circuit supporting a processor;

a differential amplifier interacting with said printed circuit member;

a reference signal communicating with said differential amplifier; and

a subject signal provided by said sensor probe assembly, when said sensor probe assembly is in electrical contact with a cranium of a subject, wherein said differential amplifier compares said reference signal to said subject signal and discards common signal patterns presented by said reference and subject signals to provide a native brainwave signal of the subject.

9. The device of claim 8, in which the signal processing circuit further comprising:

an analog to digital converter with a digital signal processing core responsive to said processor and interacting with said differential amplifier, said analog to digital converter processing said native brainwave signal provided by said differential amplifier and outputting a digital signal representative of said native brainwave signal;

an infinite impulse response filter interacting with said analog to digital converter to serve as a band pass filter for said digital signal; and

a memory communicating with said processor and storing a plurality of native brainwave signals, wherein said processor operates on a predetermined number of the plurality of said native brainwave signals to provide an equivalent root mean square value of the predetermined number of the plurality of said native brainwave signals, and further wherein the communication port communicating with the memory and responsive to the processor provides the equivalent root mean square value of the predetermined number of the plurality of said native brainwave signals to said brainwave processing system.

10. The device of claim 1, in which the brainwave processing system comprising:

a central processing unit communicating with the signal processing circuit;

a multi-channel input/output circuit electronically disposed between said central processing unit and said multi-channel input/output circuit;

a communication control circuit interacting with said central processing circuit and accommodating communication with remote devices; and

a memory means cooperating with said central processing unit to facilitate storage of an operating code, said operating code purposefully written to control operations of said signal processing circuit.

11. A method by steps comprising:

providing a plurality of sensor assemblies, in which each sensor assembly includes at least one electrically responsive surface;

supplying an oscillation device for communication with each said sensor assembly, wherein each said sensor assembly includes at least a signal processing circuit in electrical communication with the oscillation device;

agitating selectively at least one electrically responsive surface;

communicating performance measurement data from at least one of the plurality of sensor assemblies to a brainwave processing system; and

furnishing a ground reference, said ground reference interacting with the brainwave processing system, wherein a selected one of the plurality of sensor assemblies provides a reference signal for each of the remaining sensor assemblies, and in which each electrically responsive surface is in pressing contact with a cranium of a subject.

12. The method of claim 11, in which each said sensor assembly further comprising:

an electrically sympathetic member in electrical communication with said at least one electrically responsive surface;

an electrical element in electrical communication with said electrically sympathetic member; and

a signal conductor interacting with said electrical element and communicating signals facilitated by said at least one electrically responsive surface to said signal processing circuit.

13. The method of claim 12, in which said sensor assembly further comprising a housing confining said at least one electrically responsive surface, said electrically sympathetic member, said electrical element, said signal conductor and said signal processing circuit to collectively form said sensor assembly.

14. The method of claim 11, in which said oscillation device comprising:

an oscillation device controller responsive to said signal processing circuit;

a vibration inducing member responsive to said oscillation device controller;

a status indicator responsive to said signal processing circuit; and

a tactile housing confining said vibration inducing member, said oscillation device controller, and said status indicator.

15. The method of claim 14, in which said at least one electrically responsive surface is a plurality of conductive pins.

16. The method of claim 12, in which said sensor assembly further comprising a communication port interacting with said signal processing circuit and communicating information between said signal processing circuit and a brainwave processing system.

17. The method of claim 13, in which said housing comprises a component chamber cooperating with a confinement cover, said component chamber supporting said sensor probe assembly, compressible electrically conductive member, and signal processing circuit and said confinement cover confining said sensor probe assembly, compressible electrically conductive member, and signal processing circuit within said component chamber.

18. The method of claim 11, in which said signal processing circuit comprising:

a printed circuit supporting a processor;

a differential amplifier interacting with said printed circuit member;

a reference signal communicating with said differential amplifier; and

a subject signal provided by said sensor probe assembly, when said sensor probe assembly is in electrical contact with a cranium of a subject, wherein said differential amplifier compares said reference signal to said subject signal and discards common signal patterns presented by said reference and subject signals to provide a native brainwave signal of the subject.

19. The method of claim 18, in which the signal processing circuit further comprising:

an analog to digital converter with a digital signal processing core responsive to said processor and interacting with said differential amplifier, said analog to digital converter processing said native brainwave signal provided by said differential amplifier and outputting a digital signal representative of said native brainwave signal;

an infinite impulse response filter interacting with said analog to digital converter to serve as a band pass filter for said digital signal; and

a memory communicating with said processor and storing a plurality of native brainwave signals, wherein said processor operates on a predetermined number of the plurality of said native brainwave signals to provide an equivalent root mean square value of the predetermined number of the plurality of said native brainwave signals, and further wherein the communication port communicating with the memory and responsive to the processor provides the equivalent root mean square value of the predetermined number of the plurality of said native brainwave signals to said brainwave processing system.

20. The method of claim 11, in which the brainwave processing system comprising:

a central processing unit communicating with the signal processing circuit;

a multi-channel input/output circuit electronically disposed between said central processing unit and said multi-channel input/output circuit;

a communication control circuit interacting with said central processing circuit and accommodating communication with remote devices; and

a memory means cooperating with said central processing unit to facilitate storage of an operating code, said operating code purposefully written to control operations of said signal processing circuit.