Ultralow-power photoplethysmography (PPG) sensors: A methodological review

Z Ebrahimi, B Gosselin - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Photoplethysmography (PPG) sensors are used to accurately, instantaneously, and
noninvasively measure vital signs to provide a real-time indication of overall physical health …

Evaluation of objective distortion measures for automatic quality assessment of processed PPG signals for real-time health monitoring devices

GNK Reddy, MS Manikandan, NVLN Murty - Ieee Access, 2022 - ieeexplore.ieee.org
Real-time photoplethysmogram (PPG) denoising and data compression has become most
essential requirements for accurately measuring vital parameters and efficient data …

On-board signal quality assessment guided compression of photoplethysmogram for personal health monitoring

S Alam, R Gupta, KD Sharma - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Photoplethysmography (PPG) is a popular diagnostic tool for the assessment of various
cardiovascular functions. Under continuous ambulatory measurements, PPG data get …

A new quality-aware quality-control data compression framework for power reduction in IoT and smartphone PPG monitoring devices

S Vadrevu, MS Manikandan - IEEE Sensors Letters, 2019 - ieeexplore.ieee.org
In this article, we propose a new real-time quality-aware quality-control data compression
framework for maximizing the battery life of Internet of Things (IoT) and Smartphone based …

A novel approach of Gaussian mixture model-based data compression of ECG and PPG signals for various cardiovascular diseases

RR Sahoo, S Bhowmick, D Mandal… - … Signal Processing and …, 2024 - Elsevier
Objective To monitor cardiovascular functions, real-time ambulatory and telemedicine
systems have limited storage capacity, necessitating the minimization of data quantity. This …

Lightweight compressed sensing (CS) and partial DCT based compression schemes for energy-efficient wearable PPG monitoring devices

GNK Reddy, MS Manikandan… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Most wearable medical devices are designed to continuously acquire
photoplethysmography (PPG) for measuring vital signs and transmitting acquired PPG data …

On-device multi-level signal quality aware compression for energy-efficient wearable PPG sensing

S Alam, R Gupta, KD Sharma - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
On-device computing in biomedical sensors has become attractive for developing wearable
health monitoring systems. The challenge is to make a compromise between the latency and …

A new real-time lossless data compression algorithm for ECG and PPG signals

S Banerjee, GK Singh - Biomedical Signal Processing and Control, 2023 - Elsevier
Objective Data compression is a useful process in tele-monitoring applications, in which
lesser number of bits are needed to represent the same data. In this work, a run-time …

Adaptive Band Limit Estimation based PPG data compression for portable home monitors

D Sadhukhan, S Pal, M Mitra - Measurement, 2019 - Elsevier
Continuous long term monitoring of Photoplethysmogram (PPG) in home monitoring
applications necessitates the need for data compression to reduce the storage requirement …

Combination RSA with one time pad for enhanced scheme of two-factor authentication

Z Alamsyah, T Mantoro… - 2020 6th international …, 2020 - ieeexplore.ieee.org
RSA is a popular asymmetric key algorithm with two keys scheme, a public key for
encryption and private key for decryption. RSA has weaknesses in encryption and …