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. 2022 Nov 4;22(21):8486. doi: 10.3390/s22218486

Figure 2.

Figure 2

The Emerald RF sensor. Picture (A) shows the analogy with a Wi-Fi router. in the picture (B), recording of respiration, gait speed, sleep efficiency and daily activities patterns are collected. Finally, the picture (C) exhibits the possibility for qualified clinicians to remote acquire the recorded data (Reproduced under the terms and conditions of the Creative Commons Attribution (CC BY) license from [61]).