Monday, July 11, 2011

But What is a Delta Wave?



  • "Delta waves are the slowest of all you brainwaves" (Drew)


  • Has 0-4 Hz. of frequency


  • Associated with brain while "unconscious"


  • The least understood


Brain levels of 0.1 Hz and lower results in a dead brain



Theta waves are associated with your "subconscious"

Non-REM

Non-REM has a couple stages of its own:



  1. Light Sleep: The initial stage of sleep. It is quite easy to be woken up during this phase because you are not in a deep sleep.

  2. True Sleep: Heart rate and breathing slows significantly. (Process last for nearly 20 minutes)

  3. Deep Sleep 1: Heart and breathing rates continue to lessen and the brain begins a session in which produces Delta Waves.

  4. Deep Sleep 2: Muscle activity is the lowest. (As a result, waking up can make you groggy or heavy)

REM Sleeping

Rapid Eye Movement is a stage or phase of sleep. It mostly depends on how far into your trance you are. Humans enter this particular stage nearly 6 times per session.

During REM:




  • Brain activity becomes active


  • Eye movement increases


  • Breathing rises


  • Blood pressure hightens


  • Dreams usually (and mostly) occur

The Science Behind Sleeping

"Thomas Edison slept 3-4 hours at night, regarding sleep as a waste of time"



There are two types of sleeping "modes":




  • REM (Rapid Eye Movement)


  • Non-REM


So...What DAT IZ?