By Mayo Clinic Staff. Polysomnography, also called a sleep study, is a test used to diagnose sleep disorders. Polysomnography records your brain waves, the oxygen level in your blood, heart rate and breathing, as well as eye and leg movements during the study. Polysomnography usually is done at a sleep disorders unit within a hospital or at a sleep center.
What Does Name Khali Mean EXTREMES in fortune, health and spirituality. You are very versatile, idealistic and intuitive. You either enjoy great success or suffer abject misery. The solution is service to others. Use your leadership abilities for humanity and not for self-glorification.You are bold, independent, inquisitive and interested in research.
The tea term chai wallah refers to a maker and seller of masala chai (a.k.a.  chai tea ). The word chai is a Hindi word originating in India.It literally means tea. The word wallah is also a Hindi word. It literally translates to person.he tea term chai wallah refers to a maker and seller of masala chai (a.k.a.  chai tea ). The word chai is a Hindi word originating in India. It literally means tea.