Respiratory-Induced Amplitude Modulation of Forcecardiography Signals
Abstract
:1. Introduction
2. Materials and Methods
2.1. Sensor Placement and Measurement Setup
2.2. Signal Processing
2.3. Statistical Analyses
3. Results
3.1. Morphological Comparison
3.2. Statistical Analyses
4. Discussion
Limitations
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Respiratory Acts | Missed Acts | Spurious Acts | |||||
---|---|---|---|---|---|---|---|
Subject | FRG | LF-FCG | HF-FCG | LF-FCG | HF-FCG | LF-FCG | HF-FCG |
#1 | 57 | 58 | 57 | 4 | 0 | 5 | 0 |
#2 | 21 | 28 | 21 | 3 | 0 | 10 | 0 |
#3 | 83 | 86 | 83 | 0 | 1 | 3 | 1 |
#4 | 52 | 53 | 52 | 2 | 0 | 3 | 0 |
#5 | 18 | 18 | 18 | 0 | 0 | 0 | 0 |
#6 | 41 | 41 | 40 | 0 | 1 | 0 | 0 |
Total | 272 | 284 | 271 | 9 | 2 | 21 | 1 |
Sensitivity (%) | PPV (%) | |
---|---|---|
LF-FCG | 96.7 | 92.6 |
HF-FCG | 99.3 | 99.6 |
Slope | Intercept (s) | R2 | Bias | p-Value | LoA (s) | |
---|---|---|---|---|---|---|
LF-FCG | 1.05 | −0.147 | 0.86 | Non-significant | 0.65 | ±1.34 |
HF-FCG | 0.991 | 0.0350 | 0.95 | Non-significant | 0.91 | ±0.710 |
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Centracchio, J.; Andreozzi, E.; Esposito, D.; Gargiulo, G.D. Respiratory-Induced Amplitude Modulation of Forcecardiography Signals. Bioengineering 2022, 9, 444. https://doi.org/10.3390/bioengineering9090444
Centracchio J, Andreozzi E, Esposito D, Gargiulo GD. Respiratory-Induced Amplitude Modulation of Forcecardiography Signals. Bioengineering. 2022; 9(9):444. https://doi.org/10.3390/bioengineering9090444
Chicago/Turabian StyleCentracchio, Jessica, Emilio Andreozzi, Daniele Esposito, and Gaetano D. Gargiulo. 2022. "Respiratory-Induced Amplitude Modulation of Forcecardiography Signals" Bioengineering 9, no. 9: 444. https://doi.org/10.3390/bioengineering9090444