Method and apparatus for neuroenhancement to enhance emotional response

1. A method of inducing an emotional state in a target subject, comprising:

determining a desired emotional state;

selecting a profile from a plurality of profiles stored in a memory, the plurality of profiles each corresponding to a brain activity pattern of a donor subject having a respective emotional state; and

exposing the target subject to at least one stimulus modulated with the brain activity pattern of the donor subject having the respective emotional state according to the selected profile, the at least one stimulus being adapted to induce, in the target subject, the desired emotional state,

wherein the at least one stimulus achieves brain entrainment in the target subject, and

wherein the at least one stimulus is selectively modified based on differences between the donor subject, from which the profile is derived, and the target subject.

2. The method of claim 1 , wherein the brain activity pattern is at least one of an electroencephalographic brainwave pattern and a magnetoencephalographic brainwave pattern.

3. The method of claim 1 , wherein said at least one stimulus stimulates a cranial nerve of the target subject.

4. The method of claim 1 , wherein said at least one stimulus comprises at least one of a visual stimulus, and an auditory stimulus.

5. The method of claim 4 , wherein said at least one stimulus comprises a two-channel auditory stimulus adapted to induce binaural beats.

6. The method of claim 1 , wherein the at least one stimulus comprises at least one of a tactile stimulus and a proprioceptive stimulus.

7. The method of claim 1 , wherein the at least one stimulus comprises at least one of a transcranial direct electrical current and a transcranial alternating electrical current.

8. The method of claim 1 , wherein the at least one stimulus comprises a transcranial magnetic field.

9. The method of claim 1 , wherein the target subject is different from the donor subject.

10. The method of claim 1 , wherein the target subject is identical with the donor subject and wherein the brain activity pattern of the donor subject was recorded prior to the exposing the target subject to the at least one stimulus.

11. The method of claim 1 , wherein said at least one stimulus comprises a dynamically changing electromagnetic field adapted to synchronize the target subject's brainwave pattern with a brainwave pattern of the donor subject having the desired emotional state.

12. The method of claim 1 , wherein the selected profile is derived from recording of brainwave patterns of the donor subject selectively acquired during the desired emotional state.

13. The method of claim 12 , wherein the selected profile comprises a model derived from at least one of a spatial, a frequency and a phase analysis of the recorded brainwaves.

14. The method of claim 12 , wherein the at least one stimulus comprises at least one of an auditory stimulus and a visual stimulus with a frequency corresponding to at least a frequency component of a brainwave of the donor subject.

15. The method of claim 1 , further comprising:

recording EEG signals of the donor subject in the desired emotional state;

decoding at least one of a temporal and a spatial pattern from the recorded EEG signals; and

storing the decoded at least one of a temporal and a spatial pattern in a non-volatile memory as at least one profile.

16. The method of claim 1 , wherein the at least one stimulus comprises applying at least one of a temporal and a spatial electrical stimulation pattern to the target subject via transcranial electrical stimulation (TES) to induce the desired emotional state.

17. The method of claim 16 , wherein the transcranial electrical stimulation (TES) is at least one of a transcranial direct current stimulation (tDCS), an oscillating transcranial direct current stimulation (osc-tDCS), a transcranial alternating current stimulation (tACS), a transcranial pulsed current stimulation (tPCS), and a transcranial random noise stimulation (tRNS).

18. The method of claim 1 , wherein each of the plurality of profiles is derived from brain activity pattern of the donor subject comprising a magnetoencephalogram (MEG), and the at least one stimulus comprises applying a spatial magnetic stimulation pattern to the target subject via transcranial magnetic stimulation (TMS) to induce the desired emotional state.

19. The method of claim 1 , further comprising

determining a second desired emotional state;

selecting a second profile from the plurality of profiles stored in a memory; and

exposing the target subject to a second at least one stimulus modulated with a brain activity pattern of the donor subject represented in the selected second profile, the second at least one stimulus being adapted to induce, in the target subject, the second desired emotional state, the second desired emotional state being different from the desired emotional state and being induced in succession after the desired emotional state.

20. The method of claim 1 , wherein at least one profile of the plurality of profiles corresponds to consensus brain activity pattern of a plurality of donor subjects, each of the plurality of donor subjects having the respective emotional state.

21. A method of brainwave entrainment with a brainwave pattern stored in a memory, the brainwave pattern comprising an encoding of at least one of a temporal and a spatial pattern from brainwaves of a first subject while in a desired emotional state, comprising:

retrieving said brainwave pattern from the memory;

modulating at least one stimulus signal with the at least one of the temporal and the spatial pattern, wherein the at least one stimulus signal is selectively modified based on differences between the first subject, from which the brainwave pattern is derived, and a second subject; and

applying said modulated at least one stimulus signal to the second subject, to induce the second subject to assume the desired emotional state as a result of brainwave entrainment.

22. The method of claim 21 , further comprising recording brainwaves of the first subject while in the desired emotional state using at least one of an electroencephalogram and a magnetoencephalogram.

23. The method of claim 21 , wherein the at least one stimulus signal is at least one of a direct current and an alternating current, and said applying comprises applying said at least one of a direct current and an alternating current to the second subject via respectively a transcranial direct current stimulation (tDCS) or transcranial alternating current stimulation (tACS) to induce the desired emotional state.

24. The method of claim 21 , wherein said modulating comprises modulating the at least one of the temporal and the spatial pattern on at least one of a current, a magnetic field, a light signal, and an acoustic signal to produce the modulated at least one stimulus signal.

25. A system for brainwave entrainment, comprising:

a memory, configured to store a brainwave pattern representing at least one of a temporal and a spatial pattern of brainwaves of a first subject while the first subject is in a desired emotional state;

at least one processor configured to modulate the at least one of the temporal and the spatial pattern from brainwaves of the first subject on at least one stimulus signal; and

a stimulator configured to apply the at least one stimulus signal modulated with the at least one of the temporal and the spatial pattern from the brainwaves of the first subject, to a second subject, to entrain the brainwaves of the second subject and induce the second subject to assume the emotional state, wherein the at least one stimulus signal is selectively modified based on differences between the first subject, from which the brainwave pattern is derived, and the second subject.

26. The method of claim 25 , wherein the stimulator comprises at least one of a transcranial electrical stimulator, a transcranial magnetic stimulator, a visual light signal stimulator, and an auditory acoustic stimulator.