Continuous monitoring of vital signs using cameras: A systematic review

V Selvaraju, N Spicher, J Wang, N Ganapathy… - Sensors, 2022 - mdpi.com
In recent years, noncontact measurements of vital signs using cameras received a great
amount of interest. However, some questions are unanswered:(i) Which vital sign is …

Signal-to-noise ratio is more important than sampling rate in beat-to-beat interval estimation from optical sensors

S Zaunseder, A Vehkaoja, V Fleischhauer… - … Signal Processing and …, 2022 - Elsevier
Photoplethysmographic Imaging (PPGI) allows the determination of pulse rate variability
from sequential beat-to-beat intervals (BBI) and pulse wave velocity from spatially resolved …

Beat-to-beat blood pressure estimation by photoplethysmography and its interpretation

V Fleischhauer, A Feldheiser, S Zaunseder - Sensors, 2022 - mdpi.com
Blood pressure (BP) is among the most important vital signals. Estimation of absolute BP
solely using photoplethysmography (PPG) has gained immense attention over the last …

Inter-patient classification with encoded peripheral pulse series and multi-task fusion cnn: application in type 2 diabetes

C Ouyang, Z Gan, J Zhen, Y Guan… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Diabetes mellitus, a chronic disease associated with elevated accumulation of glucose in
the blood, is generally diagnosed through an invasive blood test such as oral glucose …

Photoplethysmography upon cold stress—impact of measurement site and acquisition mode

V Fleischhauer, J Bruhn, S Rasche… - Frontiers in …, 2023 - frontiersin.org
Photoplethysmography (PPG) allows various statements about the physiological state. It
supports multiple recording setups, ie, application to various body sites and different …

Wearable Continuous Blood Pressure Monitoring Based on Pulsatile Cycle Volume Adjustment Method

P Wu, Z Bai, P Xia, L Xu, P Wang… - Tsinghua Science …, 2024 - ieeexplore.ieee.org
Accurate and portable Blood Pressure (BP) monitoring is vital for managing cardiovascular
diseases. However, existing wearable continuous BP monitoring technologies are often …

A skewed-Gaussian model for pulse decomposition analysis of photoplethysmography signals

G Basso, R Haakma, R Vullings - Physiological Measurement, 2024 - iopscience.iop.org
Abstract Objective. Pulse Decomposition Analysis (PDA) has been proposed to extract
reliable information from photoplethysmography (PPG) morphology by decomposing the …

[HTML][HTML] COVID-19 detection using a model of photoplethysmography (PPG) signals

E Rossi, C Aliani, P Francia, R Deodati… - Medical Engineering & …, 2022 - Elsevier
Abstract Objective: Coronavirus disease 2019 (COVID-19) targets several tissues of the
human body; among these, a serious impact has been observed in the microvascular …

[HTML][HTML] The Hybrid Excess and Decay (HED) model: an automated approach to characterising changes in the photoplethysmography pulse waveform

S Williamson, L Daniel-Watanabe… - Wellcome Open …, 2022 - wellcomeopenresearch.org
Photoplethysmography offers a widely used, convenient and non-invasive approach to
monitoring basic indices of cardiovascular function, such as heart rate and blood …

Clinical applications for imaging photoplethysmography

S Zaunseder, S Rasche - Contactless vital signs monitoring, 2022 - Elsevier
Most of the work related to imaging photoplethysmography (iPPG) has its focus on
methodological developments. To date, only few investigations addressed clinical …