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A hypnogram is a form of polysomnography; it is a graph that represents the stages of sleep as a function of time. It was developed as an easy way to present the recordings of the brain wave activity from an electroencephalogram (EEG) during a period of sleep.
A hypnogram allows the visualization of time spent in each sleep position and during which sleep stages. From: Snoring and Obstructive Sleep Apnea in Children, 2024. Add to Mendeley. Chapters and Articles. You might find these chapters and articles relevant to this topic. Assessment, Methodology, Training, and Policies of Sleep.
A hypnogram is a plot of sleep stage versus time of night (Figure F7-1). Although the sleep architecture parameters listed previously are useful, a hypnogram often provides more useful information about the pattern of sleep over the night.
8 Αυγ 2008 · To characterize nocturnal event histories in the sleep hypnogram, two distinct methods were employed: multistate survival analysis and log-linear models.
What Is Sleep? From Biological Rhythms to the Sleep Cycle. Expression of Sleep across the Human Lifespan. Characteristics of REM and NREM Sleep. Sleep Disorders.
1 Δεκ 2023 · The hypnogram contains a wealth of information, and analysis of the hypnogram is a core part of the sleep diagnostic process. However, there is surprisingly little research on how hypnograms are interpreted and which aspects are relevant to experts.
for transitioning between rapid eye movement (REM) and non-REM (NREM) sleep,5 adequately characterizing sleep-stage transitions is a priority to better define the influence of specific factors (e.g., age and sex) on normal sleep structure and orga-nization.
