Schrödinger spectrum based continuous cuff-less blood pressure estimation using clinically relevant features from PPG signal and its second derivative

S Sarkar, A Ghosh - Computers in Biology and Medicine, 2023 - Elsevier
The presented study estimates cuff-less blood pressure (BP) from photoplethysmography
(PPG) signals using multiple machine-learning (ML) models and the semi-classical signal …

Assessing the quality of photoplethysmograms via gramian angular fields and vision transformer

PG Freitas, RG De Lima, GD Lucafo… - 2023 31st European …, 2023 - ieeexplore.ieee.org
Nowadays, the field of healthcare delivery is undergoing a revolutionary transformation
through the implementation of real-time health monitoring. This innovative approach utilizes …

A Secure, Flexible, and PPG-Based Biometric Scheme for Healthy IoT Using Homomorphic Random Forest

L Zhang, A Li, S Chen, W Ren… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Advances in the Internet of Things, such as biosensing and camera-capturing technologies,
have also resulted in biometric-based authentication approaches becoming more viable …

The Impact of Contact Force on Signal Quality Indices in Photoplethysmography Measurements

J Lambert Cause, Á Solé Morillo, JC García-Naranjo… - Applied Sciences, 2024 - mdpi.com
Photoplethysmography (PPG) is widely used to assess cardiovascular health. Yet, its
effectiveness is often hindered by external factors like contact force (CF), which significantly …

Automated Multi-Wavelength Quality Assessment of Photoplethysmography Signals Using Modulation Spectrum Shape Features

A Tiwari, G Gray, P Bondi, A Mahnam, TH Falk - Sensors, 2023 - mdpi.com
Photoplethysmography (PPG) is used to measure blood volume changes in the
microvascular bed of tissue. Information about these changes along time can be used for …

Boosting Algorithms based Cuff-less Blood Pressure Estimation from Clinically Relevant ECG and PPG Morphological Features

A Ghosh, S Sarkar, H Liu… - 2023 45th Annual …, 2023 - ieeexplore.ieee.org
Blood Pressure (BP) is often coined as a critical physiological marker for cardiovascular
health. Multiple studies have explored either Photoplethysmogram (PPG) or ECG-PPG …

Photoplethysmogram signal quality assessment via 1d-to-2d projections and vision transformers

PG Freitas, RG De Lima, GD Lucafo… - … on Quality of …, 2023 - ieeexplore.ieee.org
Real-time health monitoring is revolutionizing healthcare delivery nowadays. Using
everyday settings, especially due to the recent wearable health devices, it is possible to …

Compressive Sensing-Based Automatic PPG Signal Quality Assessment Using CNN for Energy-Constrained Medical Devices

Y Sivanjaneyulu, S Boppu… - 2023 15th International …, 2023 - ieeexplore.ieee.org
Smart wearable and portable healthcare devices are used for continuous patient health
monitoring but have limited battery power and on-board memory. Therefore, there is a huge …

Cnn based ppg signal quality assessment using raw ppg signal for energy-efficient ppg analysis devices in internet of medical things

Y Sivanjaneyulu, MS Manikandan… - … Conference on Artificial …, 2022 - ieeexplore.ieee.org
For the internet of medical things (IoMT) enabled long-term health monitoring and disease
prediction applications, there is a demand for an automatic photoplethysmogram (PPG) …

Resource-Efficient Derivative PPG-based Signal Quality Assessment Using One-Dimensional CNN with Optimal Hyperparameters for Quality-Aware PPG Analysis

Y Sivanjaneyulu, MS Manikandan, S Boppu… - IEEE …, 2024 - ieeexplore.ieee.org
Photoplethysmogram (PPG) is a bio-optical technology used heavily in wearable health
devices for monitoring vital sign parameters. Therefore, ensuring the quality of PPG signals …