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.
Alpha waves - Type of brain waves present when a person is very relaxed or meditating. Alternate-forms reliability - The ability of a test to produce the same results when two different versions of it are given to the same group of people. Ambiguous language - Language that can be understood in several ways.