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Initial results on the use of the system are presented.<\/jats:p>","DOI":"10.3390\/info11030150","type":"journal-article","created":{"date-parts":[[2020,3,10]],"date-time":"2020-03-10T11:59:36Z","timestamp":1583841576000},"page":"150","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Screening System for Cardiac Problems through Non-Invasive Identification of Blood Pressure Waveform"],"prefix":"10.3390","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2745-6951","authenticated-orcid":false,"given":"Paulo","family":"Abreu","sequence":"first","affiliation":[{"name":"LAETA\u2013INEGI, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal"}]},{"given":"Fernando","family":"Carneiro","sequence":"additional","affiliation":[{"name":"INEGI, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal"}]},{"given":"Maria Teresa","family":"Restivo","sequence":"additional","affiliation":[{"name":"LAETA\u2013INEGI, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2020,3,10]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1007\/s11886-018-0991-x","article-title":"The Role of Central Blood Pressure Monitoring in the Management of Hypertension","volume":"20","author":"Ochoa","year":"2018","journal-title":"Curr. 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Cardiol."},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"644","DOI":"10.1186\/s13054-014-0644-4","article-title":"Accuracy of invasive arterial pressure monitoring in cardiovascular patients: An observational study","volume":"18","author":"Romagnoli","year":"2014","journal-title":"Crit. Care"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"4812","DOI":"10.21037\/jtd.2017.10.166","article-title":"Invasive monitoring of blood pressure: A radiant future for brachial artery as an alternative to radial artery catheterisation?","volume":"9","author":"Lakhal","year":"2017","journal-title":"J. Thorac. Dis."},{"key":"ref_6","unstructured":"Jobb\u00e1gy, A., and Varga, S. (2013). 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Proceedings of the 2019 Global Medical Engineering Physics Exchanges\/Pan American Health Care Exchanges (GMEPE\/PAHCE), Buenos Aires, Argentina.","DOI":"10.1109\/GMEPE-PAHCE.2019.8717323"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"245","DOI":"10.2174\/138161209787354203","article-title":"Non-Invasive Methods and Techniques for Central Blood Pressure Estimation: Procedures Validation, Reproducibility and Limitations","volume":"15","author":"Papaioannou","year":"2009","journal-title":"Curr. Pharm. Des."},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"2285","DOI":"10.1097\/00004872-200412000-00010","article-title":"Validation of a new non-invasive portable tonometer for determining arterial pressure wave and pulse wave velocity: The PulsePen device","volume":"22","author":"Salvi","year":"2004","journal-title":"J. Hypertens."},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1016\/j.irbm.2014.07.002","article-title":"A review of methods for non-invasive and continuous blood pressure monitoring: Pulse transit time method is promising?","volume":"35","author":"Peter","year":"2014","journal-title":"Irbm"},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/j.artres.2017.03.004","article-title":"Towards a consensus on the understanding and analysis of the pulse waveform: Results from the 2016 Workshop on Arterial Hemodynamics: Past, present and future","volume":"18","author":"Segers","year":"2017","journal-title":"Artery Res."},{"key":"ref_15","first-page":"S863","article-title":"Methods for Continuous Non-invasive Measurement of Blood Pressure: Pulse Transit Time a Review","volume":"12","author":"Kaur","year":"2018","journal-title":"Asian J. Pharm."},{"key":"ref_16","doi-asserted-by":"crossref","unstructured":"Supiano, M.A., Lovato, L., Ambrosius, W.T., Bates, J., Beddhu, S., Drawz, P., and Lustigova, E. (2018). Pulse wave velocity and central aortic pressure in systolic blood pressure intervention trial participants. PLoS ONE, 13.","DOI":"10.1371\/journal.pone.0203305"},{"key":"ref_17","doi-asserted-by":"crossref","unstructured":"Thambiraj, G., Gandhi, U., Devanand, V., and Mangalanathan, U. (2019). Noninvasive cuffless blood pressure estimation using pulse transit time, Womersley number, and photoplethysmogram intensity ratio. Physiol. Meas., 40.","DOI":"10.1088\/1361-6579\/ab1f17"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"395","DOI":"10.1016\/j.bpa.2014.08.006","article-title":"Photoplethysmography","volume":"28","author":"Alian","year":"2014","journal-title":"Best Pract. Res. Clin. Anaesthesiol."},{"key":"ref_19","doi-asserted-by":"crossref","unstructured":"Agro, D., Canicatti, R., Tomasino, A., Giordano, A., Adamo, G., Parisi, A., Pernice, R., Stivala, S., Giaconia, C., and Busacca, A.C. (2014, January 18\u201319). PPG Embedded System for Blood Pressure Monitoring. Proceedings of the 2014 AEIT Annual Conference\u2013From Research to Industry: The Need for a More Effective Technology Transfer (AEIT), Trieste, Italy.","DOI":"10.1109\/AEIT.2014.7002012"},{"key":"ref_20","doi-asserted-by":"crossref","unstructured":"Kumar, S., and Ayub, S. (2015, January 4\u20136). Estimation of Blood Pressure by Using Electrocardiogram (ECG) and Photo-plethysmogram (PPG). Proceedings of the 2015 Fifth International Conference on Communication Systems and Network Technologies (Csnt2015), Gwalior, India.","DOI":"10.1109\/CSNT.2015.99"},{"key":"ref_21","doi-asserted-by":"crossref","unstructured":"Rundo, F., Conoci, S., Ortis, A., and Battiato, S. (2018). An Advanced Bio-Inspired PhotoPlethysmoGraphy (PPG) and ECG Pattern Recognition System for Medical Assessment. Sensors, 18.","DOI":"10.3390\/s18020405"},{"key":"ref_22","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1109\/MCAS.2018.2849261","article-title":"Towards a Continuous Non-Invasive Cuffless Blood Pressure Monitoring System Using PPG: Systems and Circuits Review","volume":"18","author":"Wang","year":"2018","journal-title":"IEEE Circuits Syst. Mag."},{"key":"ref_23","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/j.jash.2015.10.012","article-title":"American Society of Hypertension position paper: Central blood pressure waveforms in health and disease","volume":"10","author":"Townsend","year":"2016","journal-title":"J. Am. Soc. Hypertens."},{"key":"ref_24","first-page":"536","article-title":"Demonstration: Online Detection of Abnormalities in Blood Pressure Waveform: Bisfiriens and Alternans Pulse","volume":"Volume 47","author":"Nogueira","year":"2019","journal-title":"Smart Industry & Smart Education 2019"},{"key":"ref_25","doi-asserted-by":"crossref","unstructured":"Carneiro, F., Abreu, P., and Restivo, M.T. (2018). Hysteresis Compensation in a Tactile Device for Arterial Pulse Reproduction. 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