Multidimensional analysis of sleep elect
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D. Burger; P. Catani; J. West
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Article
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1977
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Springer-Verlag
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English
β 755 KB
A night sleep polygraphic recording was coded by 20 s epochs, taking into account the recognizible features, summarized into 24 variables. In a 24 dimension space, the values of these variables are the coordinates of a point representative of each 20 s epoch. The coordinates of these points are give