Projecten per jaar
Vingerafdruk
- 9 Soortgelijke profielen
Samenwerkingen en hoofdonderzoeksgebieden uit de afgelopen vijf jaar
Projecten
- 1 Afgelopen
Onderzoeksoutput
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M3-PPG: Towards novel (personalized) photoplethysmography systems through the understanding of key influencing factors
Sole Morillo, A., 2025, 340 blz.Onderzoeksoutput: PhD Thesis
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Evaluating Vascular Depth-Dependent Changes in Multi-Wavelength PPG Signals Due to Contact Force
Lambert Cause, J., Sole Morillo, A., da Silva, B., Garcia-Naranjo, J. C. & Stiens, J., 24 apr 2024, In: Sensors (Basel, Switzerland). 24, 9, 18 blz., 2692.Onderzoeksoutput: Article › peer review
Open AccessBestand2 Citaten (Scopus)2 Downloads (Pure) -
Evaluation of the impact of LED viewing angle and optical window choice on photoplethysmography signal quality
Sole Morillo, A., Lambert Cause, J., da Silva, B. & Stiens, J., 12 mrt 2024, Photoplethysmography (PPG) is a non-invasive optical technique used to extract physiological information by means of light interaction with the skin. PPG is widely used in pulse oximeters, and the evolution of wearable technologies is further enlarging its applications. A great variety of influencing factors impact the PPG waveform, making the correct feature extraction difficult and, therefore, limiting the accuracy of many PPG applications. The device hardware and software are among these influencing factors. This study evaluates the impact on the PPG signal quality of the LED viewing angle (luminous aperture) and the protective glass material, thickness, and anti-reflective coating, both important building blocks of a PPG sensor. Results suggest that the larger the viewing angle, the smaller the detected signal amplitude. The protective glass properties on the contrary does not seem to impact the detected signal amplitudes.. Gannot, I., Gannot, I. & Roodenko, K. (redactie). 2024 redactie Optical Fibers and Sensors for Medical Diagnostics, Treatment, and Environmental Applications XXIV: SPIE, Vol. 12835. blz. 157-169 13 blz. 128350Q. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 12835).Onderzoeksoutput: Conference paper › Research
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Exploring Near- and Far-Field Effects in Photoplethysmography Signals Across Different Source–Detector Distances
Sole Morillo, A., Lambert Cause, J., De Pauw, K., da Silva, B. & Stiens, J., 27 dec 2024, In: Sensors (Basel, Switzerland). 25, 1, 15 blz., 99.Onderzoeksoutput: Article › peer review
Open AccessBestand6 Downloads (Pure) -
The Impact of Contact Force on Signal Quality Indices in Photoplethysmography Measurements
Lambert Cause, J., Sole Morillo, A., Garcia-Naranjo, J. C., Stiens, J. & da Silva, B., 29 jun 2024, In: Applied Sciences (MDPI). 14, 13, blz. 1-18 18 blz., 5704.Onderzoeksoutput: Article › peer review
Open AccessBestand1 Citaat (Scopus)
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Effect of the transimpedance amplifier topology on the photoplethysmography signal
Angel Sole Morillo (Presenter), Joan Lambert Cause (Contributor), Bruno Tiago da Silva Gomes (Contributor) & Johan Stiens (Contributor)
17 okt 2022 → 20 okt 2022Activiteit: Talk or presentation at a conference
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Robustified multi-functional photoplethysmography (PPG) monitoring system for continuous vital signs detection: A Global Health challenge
Angel Sole Morillo (Participant) & Johan Stiens (Supervisor)
10 jan 2020 → 30 mrt 2020Activiteit: Written proposal
Scriptie
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Anomaly detection in sensor arrays: Anomaly detection in multi-wavelength PPG sensor arrays
Auteur: Baciu, V., da Silva, B., Stiens, J., Lambert Cause, J. & Sole Morillo, A., 22 jun 2021Begeleider: da Silva Gomes, B. T. (Promotor) & Stiens, J. (Promotor)
Scriptie/Masterproef: Master's Thesis
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Robustified multi-functional photoplethysmography (PPG) monitoring system for continuous vital signs detection: A Global Health challenge
Auteur: Stiens, J., Malbrain, M. & Sole Morillo, A., 2024Scriptie/Masterproef: Doctoral Thesis
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Robustness improvement of PPG based multi-modal physiological sensing
Auteur: Sole Morillo, A., 30 jun 2019Begeleider: Stiens, J. (Promotor) & Malbrain, M. (Promotor)
Scriptie/Masterproef: Master's Thesis