The History of Polysomnography: Tool of Scientific Discovery
2015年1月1日 · Polysomnography (PSG) refers to the objective scientific method developed in the second quarter of the twentieth century for studying sleep. Owing its roots to electroencephalography and other electrophysiological recording …
How to interpret the results of a sleep study - PMC
2014年11月25日 · Polysomnography (PSG), popularly known as a ‘sleep study’, has been used for decades to diagnose and evaluate the severity of sleep-disordered breathing. There is a significant increase in the demand for sleep-related evaluations and sleep studies, due to the heightened public awareness of sleep disorders.
Polysomnography: understanding this technology's past might …
Hans Berger published the first human electroencephalograph (EEG) recording in 1924 [1]. He used a device called the string galvanometer to record brain waves on a light-sensitive plate. The fluctuating potential difference from the scalp oscillated at eight to 13 cycles per second (alpha rhythm) when an individual closed his or her eyes and ...
The History of Polysomnography - ScienceDirect
2009年9月1日 · After 20 years, not only has polysomnography been fine-tuned as a research tool and vital diagnostic test, but it has also made possible the creation of a new medical specialty and a new allied health field.
Polysomnography - Wikipedia
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 ...
The History of Polysomnography - Sleep Medicine Clinics
After 20 years, not only has polysomnography been fine-tuned as a research tool and vital diagnostic test, but it has also made possible the creation of a new medical specialty and a new allied health field.
Reinventing polysomnography in the age of precision medicine
For almost 50 years, sleep laboratories around the world have been collecting massive amounts of polysomnographic (PSG) physiological data to diagnose sleep disorders, the majority of which are not utilized in the clinical setting.
An Overview of Polysomnographic Technique | SpringerLink
2017年5月3日 · The term polysomnography (PSG) was proposed by Holland et al. in 1974 to describe the recording, analysis, and interpretation of multiple, simultaneous physiologic characteristics during sleep. PSG is an essential tool in the formulation of diagnoses for sleep disorder patients and in the enhancement of our understanding of normal sleep [ 2 ...
The History of Polysomnography - EM consulte
Similar to the first anatomists or the first radiographers, sleep scientists and physicians used electroencephalography and later polysomnography as means of “peering in” to the workings of the human body with the hope of gaining understanding.
Clinician-Focused Overview and Developments in Polysomnography
2020年11月23日 · Polysomnography (PSG) is defined as the continuous monitoring and simultaneous recording of physiologic activity during sleep [1]. Hans Berger invented electroencephalography (EEG) in the early twentieth century which records electrical cortical activity and calculates relative differences in electrical fields across brain regions.