Motion Artifacts (MA) At-Rest in Measured Arterial Pulse Signals: Time-Varying Amplitude in Each Harmonic and Non-Flat Harmonic-MA-Coupled Baseline.

Biosensors (Basel) · 2025 · PMC12467602 · PMID 41002318

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a decreasing trendno p-value reported

As shown in Figure 7 c, although x bd ( t ) shows a decreasing trend over time, the amplitude of the pulse signal with no x bd ( t ) does not show a similar decreasing trend, and the pulse signal contains a non-flat baseline.

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