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. 2014 Feb 7;14(2):2595–2618. doi: 10.3390/s140202595

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© 2014 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 13. — Results for a subject with simulated periods of apnoea and random body movements (case Figure 6e,f), channel 1 (left), and channel 2 (right). For the channel 1: (a) Breathing signal, (b) recorded signal from a microphone, (c), movement index (solid line) and breathing index (dashed line), (d) periodogram obtained from channel 1. For the channel 2: (e) Breathing signal, (f) recorded signal from a microphone, (g) movement index (solid line) and breathing index (dashed line), (h) periodogram obtained from channel 2.

Figure 13. — Results for a subject with simulated periods of apnoea and random body movements (case Figure 6e,f), channel 1 (left), and channel 2 (right). For the channel 1: (a) Breathing signal, (b) recorded signal from a microphone, (c), movement index (solid line) and breathing index (dashed line), (d) periodogram obtained from channel 1. For the channel 2: (e) Breathing signal, (f) recorded signal from a microphone, (g) movement index (solid line) and breathing index (dashed line), (h) periodogram obtained from channel 2.