What Is the Purpose of Sleep Testing? Sleep studies, or polysomnograms, are tests to diagnose sleep disorders like sleep apnea, periodic limb movements of sleep, parasomnias (sleep behaviors), and narcolepsy. They generally involve spending the night sleeping at a sleep laboratory or sleep center.
Origin and Meaning of Laura.  1 Laura is a name of Latin origin, and it means Laurel. 2  LP is a rock music, pop music, indie rock, indie pop, and alternative rock musician. 3  Reese Witherspoon is an actress and producer. 4  Laura Prepon is an actress, producer, and model. 5  Laura Dern is an actress, director, and producer.
The name Jillian is a Latin baby name. In Latin the meaning of the name Jillian is: Youthful. Jove's child. American Meaning: The name Jillian is an American baby name.In American the meaning of the name Jillian is: Youthful. Jove's child. English Meaning: The name Jillian is an English baby name. In English the meaning of the name Jillian is: Child of the gods. A modern, which is a feminine form of Julian, meaning Jove's child.he name Jillian is an American baby name. In American the meaning of the name Jillian is: Youthful. Jove's child. English Meaning: The name Jillian is an English baby name. In English the meaning of the name Jillian is: Child of the gods. A modern, which is a feminine form of Julian, meaning Jove's child.