OBSTRUCTIVE SLEEP APNEA RECOGNITION BASED ON MULTI-BANDS SPECTRAL ENTROPY ANALYSIS OF SHORT-TIME HEART RATE VARIABILITY

Obstructive Sleep Apnea Recognition Based on Multi-Bands Spectral Entropy Analysis of Short-Time Heart Rate Variability

Obstructive sleep apnea (OSA) syndrome is a common sleep disorder.As an alternative to polysomnography (PSG) for OSA screening, the current automatic OSA detection methods mainly concentrate on feature extraction and classifier selection based on physiological signals.It has been reported that OSA is, along with autonomic nervous system (ANS) dysfu

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Normativity and the Realist Stance in Semantics

Recent attempts to define and support realism in semantics seem to acknowledge, as the only defence from skeptical attacks Outdoor Pub Table to the notion of meaning, a flat acceptance of the existence of representational relations between language and things in the world.In this paper I reconsider part of the mistrust about the normative character

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The western experts assessment of sanctions against Russia

Beginning of 2014 is marked by the fact that the US and the EU imposed sanctions against Russia after the annexation of the Crimea by the Russian Federation.Taking into account the fact that the sanctions entail serious consequences for their economies, it was decided to introduce restrictive measures step by step depending on the change of Russian

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