In the past gamma waves were not researched to the same extent as the other four brain waves. Today they have gained more popularity and are known to be associated with perception and consciousness. Gamma waves can be between 26 and 70 Hz but most often corresponds to frequencies of 40 Hz or higher.
What does the term vulgo mean when associated with a family name? From the Latin, the term vulgo means alias or also known as. In some cultures it is common to see a second name, in addition to the surname, preceded by the word vulgo, meaning so-called or also known as. German, Czech, Polish, Italian, and Spanish are just some of the cultures in which this term might be encountered.
Vitiligo is a condition that causes patchy loss of skin coloring (pigmentation). The average age of onset of vitiligo is in the mid-twenties, but it can appear at any age.It tends to progress over time, with larger areas of the skin losing pigment.esearchers have identified several forms of vitiligo. Generalized vitiligo (also called nonsegmental vitiligo), which is the most common form, involves loss of pigment (depigmentation) in patches of skin all over the body.