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Lucian Evdochim, Drago? Dobrescu, Lidia Dobrescu, Silviu Stanciu and Stela Halichidis
Left ventricular ejection time estimation by analyzing the morphology of arterial blood pressure and photoplethysmography signal.
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Binbin Ren, Zhaoyuxuan Wang, Kainan Ma, Yiheng Zhou and Ming Liu
Heart rate measurement employing photoplethysmography (PPG) is a prevalent technique for wearable devices. However, the acquired PPG signal is often contaminated with motion artifacts, which need to be accurately removed. In cases where the PPG and accel...
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Lucian Evdochim, Drago? Dobrescu, Stela Halichidis, Lidia Dobrescu and Silviu Stanciu
Hypertension detection analyzing the morphology of the PPG signal aided by Machine Learning Techniques.
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Hendrana Tjahjadi and Kalamullah Ramli
Blood pressure (BP) is an important parameter for the early detection of heart disease because it is associated with symptoms of hypertension or hypotension. A single photoplethysmography (PPG) method for the classification of BP can automatically analyz...
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Rolandas Gircys, Agnius Liutkevicius, Egidijus Kazanavicius, Vita Lesauskaite, Gyte Damuleviciene and Audrone Janaviciute
Regardless of age, it is always important to detect deviations in long-term blood pressure from normal levels. Continuous monitoring of blood pressure throughout the day is even more important for elderly people with cardiovascular diseases or a high ris...
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Chi Kin Lao,U Kin Che,Wei Chen,Sio Hang Pun,Peng Un Mak,Feng Wan,Mang I Vai
Pág. 18 - 26
In this paper, a miniature portable heart rate detector system is implemented by modern hardware ICs and simple sensor circuit with software executable on both PC and Android platform. The biosignal is first extracted via photoplethysmography (PPG) princ...
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Maria Inês Frutuoso, Horácio C. Neto, Mário P. Véstias and Rui Policarpo Duarte
Wearable devices used for personal monitoring applications have been improved over the last decades. However, these devices are limited in terms of size, processing capability and power consumption. This paper proposes an efficient hardware/software embe...
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Khaled M. Abdelgaber, Mostafa Salah, Osama A. Omer, Ahmed E. A. Farghal and Ahmed S. Mubarak
In this paper, a beat-based autoencoder is proposed for mapping photoplethysmography (PPG) to a single-lead electrocardiogram (single-lead ECG) signal. The main limiting factors represented in uncleaned data, subject dependency, and erroneous beat segmen...
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Elisa Mejía-Mejía and Panicos A. Kyriacou
Pulse rate variability (PRV), measured from pulsatile signals such as the photoplethysmogram (PPG), has been largely used in recent years as a surrogate of heart rate variability (HRV), which is measured from electrocardiograms (ECG). However, different ...
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David Perpetuini, Antonio Maria Chiarelli, Daniela Cardone, Sergio Rinella, Simona Massimino, Francesco Bianco, Valentina Bucciarelli, Vincenzo Vinciguerra, Giorgio Fallica, Vincenzo Perciavalle, Sabina Gallina and Arcangelo Merla
Cardiovascular disease is a leading cause of death. Several markers have been proposed to predict cardiovascular morbidity. The ankle-brachial index (ABI) marker is defined as the ratio between the ankle and the arm systolic blood pressures, and it is ge...
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Amogh Gudi, Marian Bittner and Jan van Gemert
Contactless pervasive health monitoring incl. cognitive stress analysis.
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Imre Kukel, Alexander Trumpp, Katrin Plötze, Antje Rost, Sebastian Zaunseder, Klaus Matschke and Stefan Rasche
Imaging photoplethysmography (iPPG) is a contact-free monitoring of the cutaneous blood volume pulse by RGB (red-green-blue) cameras. It detects vital parameters from skin areas and is associated to cutaneous perfusion. This study investigated the use of...
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Lei Geng, Yuzhou Hu, Zhitao Xiao and Jiangtao Xi
In order to achieve the goal of detecting the fertility of hatching eggs which are divided into fertile eggs and dead eggs more accurately and effectively, a novel method combining a convolution neural network (CNN) and a heartbeat signal of the hatching...
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Maxim A. Volynsky, Nikita B. Margaryants, Oleg V. Mamontov and Alexei A. Kamshilin
The study of blood vessel reactivity to local thermal impact could be used for assessment of the endothelial function in patients with increased cardio-metabolic risk (hypertension disease, diabetes mellitus, dyslipidemia). Moreover, it can be applied fo...
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Fatema-Tuz-Zohra Khanam, Ali Al-Naji and Javaan Chahl
Techniques for noncontact measurement of vital signs using camera imaging technologies have been attracting increasing attention. For noncontact physiological assessments, computer vision-based methods appear to be an advantageous approach that could be ...
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Frédéric Bousefsaf, Alain Pruski and Choubeila Maaoui
Remote pulse rate measurement from facial video has gained particular attention over the last few years. Research exhibits significant advancements and demonstrates that common video cameras correspond to reliable devices that can be employed to measure ...
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Kanghyu Lee, Junmuk Lee, Changwoo Ha, Minseok Han and Hanseok Ko
Driver assistance systems are a major focus of the automotive industry. Although technological functions that help drivers are improving, the monitoring of driver state functions receives less attention. In this respect, the human heart rate (HR) is one ...
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Shing-Hong Liu, Li-Jen Liu, Kuo-Li Pan, Wenxi Chen and Tan-Hsu Tan
With the advancement of wearable technology, many physiological monitoring instruments are gradually being converted into wearable devices. However, as a consumer product, the blood pressure monitor is still a cuff-type device, which does perform a beat-...
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Maria Roldan and Panicos A. Kyriacou
(1) Background: Traumatic brain injuries (TBI) result in high fatality and lifelong disability rates. Two of the primary biomarkers in assessing TBI are intracranial pressure (ICP) and brain oxygenation. Both are assessed using standalone techniques, out...
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Soojeong Lee, Gyanendra Prasad Joshi, Anish Prasad Shrestha, Chang-Hwan Son and Gangseong Lee
Cuffless blood pressure (BP) monitoring is crucial for patients with cardiovascular disease and hypertension. However, conventional BP monitors provide only single-point estimates without confidence intervals. Therefore, the statistical variability in th...
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