When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Music and sleep - Wikipedia

    en.wikipedia.org/wiki/Music_and_sleep

    Sleep problems are found to be correlated with poor well-being and low quality of life. [1] Persistent sleeping disturbances can lead to fatigue, irritability, and various health issues. Numerous studies have examined the positive impact of music on sleep quality. As early as 2000 B.C., lullabies were designed to aid infant sleep. For adults ...

  3. Brainwave entrainment - Wikipedia

    en.wikipedia.org/wiki/Brainwave_entrainment

    Brainwave entrainment is a colloquialism for 'neural entrainment', [25] which is a term used to denote the way in which the aggregate frequency of oscillations produced by the synchronous electrical activity in ensembles of cortical neurons can adjust to synchronize with the periodic vibration of external stimuli, such as a sustained acoustic ...

  4. Isochronic tones - Wikipedia

    en.wikipedia.org/wiki/Isochronic_tones

    Isochronic tones can quantitatively be distinguished by both the frequency or pitch of the tone itself, and by the interval or frequency of repetition of the tone. While listening to isochronic tones is a technique often employed in the theoretical practice of brainwave entrainment, there is no significant research that confirms any claims of ...

  5. Music therapy - Wikipedia

    en.wikipedia.org/wiki/Music_therapy

    The dancing exercise is a "thank you" for the healing and tribute to the spiritual greater beings. The dance is accompanied by music and can be included among the unorthodox medical practices of Nigerian culture. While most of the music therapy practices come in the medical field, musical therapy is often used in the passing of a loved one.

  6. Theta wave - Wikipedia

    en.wikipedia.org/wiki/Theta_wave

    EEG oscillations in the 4–7 Hz frequency range, regardless of where in the brain they occur or what their functional significance is. The first meaning is usually intended in literature that deals with rats or mice, while the second meaning is usually intended in studies of human EEG recorded using electrodes glued to the scalp.

  7. Alpha wave - Wikipedia

    en.wikipedia.org/wiki/Alpha_wave

    Some researchers posit that there are at least two forms of alpha waves, which may have different functions in the wake-sleep cycle. Alpha waves are present at different stages of the wake-sleep cycle. [21] The most widely researched is during the relaxed mental state, where the subject is at rest with eyes closed, but is not tired or asleep.

  8. Beta wave - Wikipedia

    en.wikipedia.org/wiki/Beta_wave

    Low-amplitude beta waves with multiple and varying frequencies are often associated with active, busy or anxious thinking and active concentration. [ 4 ] Over the motor cortex , beta waves are associated with the muscle contractions that happen in isotonic movements and are suppressed prior to and during movement changes, [ 5 ] with similar ...

  9. Sleep cycle - Wikipedia

    en.wikipedia.org/wiki/Sleep_cycle

    Sample hypnogram showing one sleep cycle (the first of the night) from NREM through REM. The sleep cycle is an oscillation between the slow-wave and REM (paradoxical) phases of sleep. It is sometimes called the ultradian sleep cycle, sleep–dream cycle, or REM-NREM cycle, to distinguish it from the circadian alternation between sleep and ...