Description on brainwave and an individual’s state of mind
| Brainwaves | Frequency | Individual’s state of mind |
|---|---|---|
| δ | 0.5–3 Hz | Representing an individual in a state of healing and good sleep, usually accompanied by the release of growth hormone |
| θ | 3–8 Hz | It represents one in the state of deep relaxation, meditation and good memory. It usually occurs when an individual enters a light sleep or a conscious dream. It is related to the relief of stress and the memory of long-term memory |
| α | 8–12 Hz | Representing the state of creation, relaxation and visualisation that is very beneficial to the generation of vitality and creativity. It is the ideal condition for solving problems |
| β | 12–27 Hz | Representing a state of alertness and concentration, keeping the individual sharp and focused. At this time, the brain will be more conducive to the work of message analysis and preparation |
| γ | >27 Hz | Representing learning, memory, language processing and the state of consciousness that will disappear from anaesthesia to deep sleep |
| Brainwaves | Frequency | Individual’s state of mind |
|---|---|---|
| 0.5–3 Hz | Representing an individual in a state of healing and good sleep, usually accompanied by the release of growth hormone | |
| 3–8 Hz | It represents one in the state of deep relaxation, meditation and good memory. It usually occurs when an individual enters a light sleep or a conscious dream. It is related to the relief of stress and the memory of long-term memory | |
| 8–12 Hz | Representing the state of creation, relaxation and visualisation that is very beneficial to the generation of vitality and creativity. It is the ideal condition for solving problems | |
| 12–27 Hz | Representing a state of alertness and concentration, keeping the individual sharp and focused. At this time, the brain will be more conducive to the work of message analysis and preparation | |
| >27 Hz | Representing learning, memory, language processing and the state of consciousness that will disappear from anaesthesia to deep sleep |
Source: Ismail et al. (2016)
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