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. 2021 Jan 26;21(3):815. doi: 10.3390/s21030815

Figure 1.

Figure 1

Study protocol. Data were acquired in 2 configurations—left lateral decubitus (LD) and supine (Sup)—and at 3 points in time—Point A, Point B after 10 to 15 min and Point C after 3 to 6 h resulting in a total of 6 data recordings.