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1 Δεκ 2023 · Hypnograms contain a wealth of information and play an important role in sleep medicine. However, interpretation of the hypnogram is a difficult task and requires domain knowledge and “clinical intuition.” This study aimed to uncover which features of the hypnogram drive interpretation by physicians.
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.
8 Αυγ 2008 · To characterize nocturnal event histories in the sleep hypnogram, two distinct methods were employed: multistate survival analysis and log-linear models.
High amplitude electroencephalogram (EEG) events, like unitary K-complex (KC), are used to partition sleep into stages and hence define the hypnogram, a key instrument of sleep medicine.
While the hypnogram provides a qualitative description of sleep structure, quantitative measures based on the hypno-gram are not as commonly used in research or clinical prac-tice as are other measures such as the frequency of arousals.
14 Ιαν 2024 · The hypnogram, showing the successive sleep stages on a time scale, is a graphic representation of the sleep architecture. It provides the appraiser with an impression of the overall sleep quality at a glance.
1 Ιαν 2019 · A hypnogram, which tracks the amount of time spent in each sleep stage across the night. Sleep and circadian rhythms Across cultures, geography, seasons, and age, humans tend to sleep at night and wake up in the morning.
