Mechanical Vibrational Stimulation for Low-Energy Brain Entrainment
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Solution Overview
Problem
Existing brain stimulation methods, such as rTMS and tACS, face inefficiencies when operating at the brain's intrinsic frequency, leading to high energy consumption and limited effectiveness in altering neuronal functionality.
Innovation Solution
Applying vibrational energy at or harmonics/subharmonics of the brain's intrinsic frequency using devices like rotating magnets or weights to adjust the Q-factor, EEG phase, and coherence, potentially combined with magnetic or electric stimulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If rTMS uses high energy electromagnetic pulses at the brain's intrinsic frequency, then neuronal functionality changes are achieved, but energy consumption increases significantly
Solution Approach 1:
The patent applies mechanical vibration at the brain's intrinsic frequency (alpha rhythm, 8-12 Hz) through a vibrating device placed on the scalp. This mechanical vibration resonates with the brain's natural oscillations, enhancing neuronal synchronicity and functionality changes without requiring the high energy pulses of traditional rTMS. The vibration frequency is specifically tuned to match the individual's alpha rhythm to maximize effectiveness while minimizing energy consumption.
Solution Approach 2:
The patent changes the stimulation parameter from high-energy electromagnetic pulses to low-energy mechanical vibrations at the intrinsic frequency. By adjusting the vibration frequency to match the brain's natural alpha rhythm and using mechanical rather than electromagnetic energy, the system achieves the same neuronal functionality changes with significantly reduced energy consumption.
2Reliability
If tACS uses very low energy electrical pulses at the brain's intrinsic frequency, then brain functionality changes are achieved, but the stimulation energy is insufficient for robust effects
Solution Approach 1:
The patent uses mechanical vibration at the brain's intrinsic frequency to enhance neuronal synchronicity and achieve functionality changes. The mechanical vibration provides sufficient energy to resonantly couple with brain oscillations, producing robust effects without requiring the very low energy electrical pulses of tACS. The vibration frequency is tuned to match the alpha rhythm to maximize the amplification effect.
Solution Approach 2:
The patent applies periodic mechanical vibration at the brain's intrinsic frequency to resonantly enhance neuronal oscillations. This periodic action at the natural frequency creates a feedback loop that amplifies neuronal synchronicity and produces robust functionality changes, overcoming the insufficient energy problem of tACS.
3Reliability
If vibration frequency is set to match the brain's intrinsic frequency, then brain synchronicity is enhanced, but the Q-factor increases significantly
Solution Approach 1:
The patent applies mechanical vibration at the brain's intrinsic frequency to enhance neuronal synchronicity. The vibration frequency is specifically tuned to match the alpha rhythm (8-12 Hz) to maximize resonant coupling and brain synchronicity. The Q-factor increases significantly, indicating strong resonance and effective energy transfer to the brain's oscillatory systems.
Solution Approach 2:
The patent changes the vibration frequency parameter to match the brain's intrinsic alpha rhythm, maximizing resonant coupling and brain synchronicity. By tuning the vibration frequency to the natural oscillation frequency, the system achieves optimal energy transfer and functional effects, with the Q-factor serving as a measure of resonance strength.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Low-energy vibrational stimulation effectively tunes or detunes the brain's neuronal activity, enhancing focus, concentration, and addressing various mental disorders by synchronizing neuronal firing across regions.
Implementation Method 1
applying vibrational energy to the head of a subject
Implementation Method 2
If the frequency of stimulation is set to a value that is different from the intrinsic frequency, but within about 1⁄2 Hz from the intrinsic frequency, the stimulation energy tends to 'pull' the intrinsic frequency toward the frequency of stimulation
Implementation Method 3
The vibrational energy source may be created by rotating and/or translating weights. The weights may be magnetic.
Implementation Method 4
The vibrational energy source may be created by rotating and/or translating weights
Data Source
AI summary
System and methods are described herein for providing vibrational energy to a user.