
Alpha Wave
Alpha waves are a type of brain activity characterized by medium-frequency brainwaves (8-13 Hz) that occur when we are relaxed but awake, such as during quiet resting with eyes closed. They signify a calm, restful state and are often associated with a relaxed focus or daydreaming. These waves are generated in the brain's occipital and parietal regions. The presence and strength of alpha waves can vary with mental state, relaxation techniques, or meditation. They serve as markers of a relaxed yet alert state, helping researchers understand how the brain transitions between wakefulness and sleep.