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In the United States and worldwide, the process for becoming a polysomnography technician or technologist is primarily either on-the-job or certificate based. [1] There are associate level programs offered by for-profit schools that award a degree in polysomnography technology in the United States, though not necessary to attain employment with ...
Polysomnography (PSG) is a multi-parameter type of sleep study [1] and a diagnostic tool in sleep medicine.The test result is called a polysomnogram, also abbreviated PSG.The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").
Polysomnography records several body functions during sleep, including brain activity, eye movement, oxygen and carbon dioxide blood levels, heart rate and rhythm, breathing rate and rhythm, the flow of air through the mouth and nose, snoring, body muscle movements, and chest and belly movement. [2]
In the United States, certification and licensure requirements for law enforcement officers vary significantly from state to state. [1] [2] Policing in the United States is highly fragmented, [1] and there are no national minimum standards for licensing police officers in the U.S. [3] Researchers say police are given far more training on use of firearms than on de-escalating provocative ...
Becoming Batman: The Possibility of a Superhero is a 2008 science book by neuroscience professor E. Paul Zehr. [1] The book was first published on November 7, 2008, through Johns Hopkins University Press and covers how much an ordinary person would need to train and adapt to become Batman .
How to Become a Tyrant is a Netflix docu-series narrated by Peter Dinklage. [1] It is partly based on the 2011 non-fiction book The Dictator’s Handbook: Why Bad Behavior is Almost Always Good Politics .
My Guide to Becoming a Rock Star is an American sitcom television series starring Oliver Hudson. The series premiered March 14, 2002 on The WB . It is based on the British series The Young Person's Guide to Becoming a Rock Star .
A psychologist is a professional who practices psychology and studies mental states, perceptual, cognitive, emotional, and social processes and behavior. Their work often involves the experimentation, observation, and interpretation of how individuals relate to each other and to their environments.