Severe leg pain, swelling, and tenderness after an injury can also be a sign of bone fracture. Aching or itching in the legs maybe a symptom of varicose veins, those prominent blue or purple veins on the legs or ankles. If you have the following symptoms, call your doctor: Persistent pain in your leg.
Alpha waves are one type of brain waves detected either by electroencephalography (EEG) or magnetoencephalography (MEG) and predominantly originate from the occipital lobe during wakeful relaxation with closed eyes.
Mu 8-13 Hz. The Mu wave is a brain frequency which has been observed and studied since the 1930âs. Mu waves are in the range of 8-13 Hz and arise from large groups of neurons in the brain. Recently Mu brain waves have been associated with the âmirror neuronâ system that activates when we watch another personâs activity.lpha Waves: 8-13 Hz. Alpha is the brain wave associated with relaxed, daydreaming states of mind; itâs a state of relaxed, detached awareness. Many people are âin alphaâ while watching TV. Alpha is often called a âhypnogogicâ state because you may experience spontaneous mental imagery.