English Crumpets. English Crumpets are griddle cakes made from a flour and yeast batter. 3 tablespoons warm water. 1 package yeast. 1 teaspoon granulated sugar.
Epworth Sleepiness Scale. The Epworth Sleepiness Scale (ESS) is a scale intended to measure daytime sleepiness that is measured by use of a very short questionnaire. This can be helpful in diagnosing sleep disorders. It was introduced in 1991 by Dr Murray Johns of Epworth Hospital in Melbourne, Australia.
Updated March 20, 2017. The apnea-hypopnea index, or AHI, is an index used to assess the severity of sleep apnea based on the total number of complete cessations (apnea) and partial obstructions (hypopnea) of breathing occurring per hour of sleep. By definition, these pauses in breathing must last for at least 10 seconds.