Detection and monitoring of viral infections via wearable devices and biometric data

CJ Goergen, MKJ Tweardy, SR Steinhubl… - Annual review of …, 2022 - annualreviews.org
Mounting clinical evidence suggests that viral infections can lead to detectable changes in
an individual's normal physiologic and behavioral metrics, including heart and respiration …

Uncertainties in the Analysis of Heart Rate Variability: A Systematic Review

L Lu, T Zhu, D Morelli, A Creagh, Z Liu… - IEEE Reviews in …, 2023 - ieeexplore.ieee.org
Heart rate variability (HRV) is an important metric with a variety of applications in clinical
situations such as cardiovascular diseases, diabetes mellitus, and mental health. HRV data …

SpO2 Measurement: Non-Idealities and Ways to Improve Estimation Accuracy in Wearable Pulse Oximeters

D Berwal, A Kuruba, AM Shaikh, A Udupa… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The blood oxygen saturation level (SpO 2) has become one of the vital body parameters for
the early detection, monitoring, and tracking of the symptoms of coronavirus diseases 2019 …

Are activity wrist-worn devices accurate for determining heart rate during intense exercise?

P Martín-Escudero, AM Cabanas, ML Dotor-Castilla… - Bioengineering, 2023 - mdpi.com
The market for wrist-worn devices is growing at previously unheard-of speeds. A
consequence of their fast commercialization is a lack of adequate studies testing their …

A Deep Learning and Fast Wavelet Transform-Based Hybrid Approach for Denoising of PPG Signals

R Ahmed, A Mehmood, MMU Rahman… - IEEE sensors …, 2023 - ieeexplore.ieee.org
This letter presents a novel hybrid method that leverages deep learning to exploit the
multiresolution analysis capability of the wavelets, in order to denoise a …

Investigation of photoplethysmography behind the ear for pulse oximetry in hypoxic conditions with a novel device (SPYDR)

B Bradke, B Everman - Biosensors, 2020 - mdpi.com
Photoplethysmography (PPG) is a valuable technique for noninvasively evaluating
physiological parameters. However, traditional PPG devices have significant limitations in …

Using Data Augmentation to Improve the Accuracy of Blood Pressure Measurement Based on Photoplethysmography

H Mou, C Li, H Zhou, D Zhang, W Wang, J Yu, J Tian - Electronics, 2024 - mdpi.com
Convenient and accurate blood pressure (BP) measurement is of great importance in both
clinical and daily life. Although deep learning (DL) can achieve cuff-less BP measurement …

Dynamical analysis of biological signals with the 0–1 test: a case study of the photoplethysmographic (PPG) signal

J de Pedro-Carracedo, AM Ugena… - Applied Sciences, 2021 - mdpi.com
The 0–1 test distinguishes between regular and chaotic dynamics for a deterministic system
using a time series as a starting point without appealing to any state space reconstruction …

Motion resistance in peripheral oxygen saturation monitoring using Biolight Analog SpO2 compared to Masimo SpO2: a non-inferiority study

T Yang, Y Liu, FH Cai, Y Li, MS Mudabbar - BMC anesthesiology, 2024 - Springer
Background Pulse oximeters are vital for assessing blood oxygen levels but can produce
inaccurate readings during patient motion, leading to false alarms and alarm fatigue. Analog …

On the use of Wavelet Transform based Adaptive Filtering for de-noising of Pulse Oximeter signals

BV Rao, KA Reddy - 2021 IEEE International Instrumentation …, 2021 - ieeexplore.ieee.org
Monitoring patient's blood oxygen saturation (SpO 2) levels using pulse oximeter is
important to physician. SpO 2 is also one of the major parameter that is being monitored to …