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Items for "Amplitude modulation"

Detection of Sleep Apnea Episodes from Multi-lead ECGs Considering Different Physiological Influences

OBJECTIVES: This article deals with recognition of sleep apnea, using solely information available from multi-lead ECGs...

Keywords: Amplitude modulation, apnea detection, heart rate, multi-lead ECG, respiratory movements

01/2007 | Methods of Information in Medicine, Schattauer
Frequency modulation between low- and high-frequency components of the heart rate variability spectrum

Interactions among physiological mechanisms are abundant in biomedical signals, and they may exist to maintain efficient homeostasis...

Keywords: Amplitude modulation, nervous systems, non-linear interaction, parasympathetic, sympathetic, wavelet

10/2006 | Biomedizinische Technik, Walter de Gruyter