![Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices](https://pub.mdpi-res.com/sensors/sensors-21-02725/article_deploy/html/images/sensors-21-02725-g007.png?1628131328)
Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices
![Figure 7 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar Figure 7 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d2b77927111c790a62203d36c1c670ff2967b273/4-Figure10-1.png)
Figure 7 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar
![Figure 12 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar Figure 12 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d2b77927111c790a62203d36c1c670ff2967b273/4-Figure12-1.png)
Figure 12 from A preliminary study on photoplethysmogram (PPG) signal analysis for reduction of motion artifact in frequency domain | Semantic Scholar
![Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices](https://pub.mdpi-res.com/sensors/sensors-21-02725/article_deploy/html/images/sensors-21-02725-g002.png?1628131328)
Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices
![Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices](https://www.mdpi.com/sensors/sensors-21-02725/article_deploy/html/images/sensors-21-02725-g008.png)
Sensors | Free Full-Text | SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices
![Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1e4eae4f9fc56d3fd5582d0d0b6fc55dc4bd48c8/2-Figure2-1.png)
Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar
![Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13634-020-00714-2/MediaObjects/13634_2020_714_Fig3_HTML.png)
Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text
![Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13634-020-00714-2/MediaObjects/13634_2020_714_Fig1_HTML.png)
Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text
![Comparisons of PPG harmonic indices between Level 3, Level 2, and Level... | Download Scientific Diagram Comparisons of PPG harmonic indices between Level 3, Level 2, and Level... | Download Scientific Diagram](https://www.researchgate.net/publication/369936323/figure/fig4/AS:11431281143175648@1681227821861/Comparisons-of-PPG-harmonic-indices-between-Level-3-Level-2-and-Level-1-C-n-CV-n-P.png)
Comparisons of PPG harmonic indices between Level 3, Level 2, and Level... | Download Scientific Diagram
Harmonic Sum-based Method for Heart Rate Estimation using PPG Signals Affected with Motion Artifacts
Harmonic Sum-based Method for Heart Rate Estimation using PPG Signals Affected with Motion Artifacts
![Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1e4eae4f9fc56d3fd5582d0d0b6fc55dc4bd48c8/3-Figure3-1.png)
Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar
![Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13634-020-00714-2/MediaObjects/13634_2020_714_Fig2_HTML.png)
Heart rate tracking in photoplethysmography signals affected by motion artifacts: a review | EURASIP Journal on Advances in Signal Processing | Full Text
Harmonic Sum-based Method for Heart Rate Estimation using PPG Signals Affected with Motion Artifacts
![Sensors | Free Full-Text | Blockwise PPG Enhancement Based on Time-Variant Zero-Phase Harmonic Notch Filtering Sensors | Free Full-Text | Blockwise PPG Enhancement Based on Time-Variant Zero-Phase Harmonic Notch Filtering](https://www.mdpi.com/sensors/sensors-17-00860/article_deploy/html/images/sensors-17-00860-g001.png)
Sensors | Free Full-Text | Blockwise PPG Enhancement Based on Time-Variant Zero-Phase Harmonic Notch Filtering
![Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1e4eae4f9fc56d3fd5582d0d0b6fc55dc4bd48c8/1-Figure1-1.png)
Robust heart rate estimate from PPG signal utilizing the harmonic analysis of motion signal | Semantic Scholar
![Power Spectrum of the PPG signal. The spectrum illustrates peaks at the... | Download Scientific Diagram Power Spectrum of the PPG signal. The spectrum illustrates peaks at the... | Download Scientific Diagram](https://www.researchgate.net/publication/230587653/figure/fig3/AS:213480889163786@1427909218109/Power-Spectrum-of-the-PPG-signal-The-spectrum-illustrates-peaks-at-the-fundamental.png)