Results 61 to 70 of about 1,258 (163)
Advanced Science, Volume 12, Issue 25, July 3, 2025.This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley +1 more source
Comparative Analysis of Color Models for improved rPPG Signals in Remote Blood Pressure Measurement
Current Directions in Biomedical EngineeringThe quality of remote photoplethysmography (rPPG) signals presents a significant challenge in contactless optical blood pressure measurement. Feature and morphologybased approaches heavily rely on subtle changes in signal characteristics, but rPPG ...
Wuerich Carolin +3 more
doaj +1 more source
Contactless Health Monitoring: An Overview of Video‐Based Techniques Utilising Machine/Deep Learning
IET Wireless Sensor Systems, Volume 15, Issue 1, January/December 2025.This review article presents a comprehensive examination of contactless health monitoring techniques utilising machine learning (ML) and deep learning (DL) algorithms for the assessment of critical vital signs. ABSTRACT Vital signs are crucial indicators of an individual's physiological well‐being and represent one of the primary evaluations conducted ...
Alaa Hajr +3 more
wiley +1 more source
Remote photoplethysmography with constrained ICA using periodicity and chrominance constraints
BioMedical Engineering OnLine, 2018 Background Remote photoplethysmography (rPPG) has been in the forefront recently for measuring cardiac pulse rates from live or recorded videos. It finds advantages in scenarios requiring remote monitoring, such as medicine and fitness, where contact ...
Richard Macwan +2 more
doaj +1 more source
A Wearable Bracelet for Simultaneous Monitoring of Transcutaneous Carbon Dioxide and Pulse Rates
Advanced Electronic Materials, Volume 10, Issue 5, May 2024.This study introduces a wearable bracelet that simultaneously detects transcutaneous carbon dioxide and pulse rate, which serves as crucial biochemical and biophysical signals for chronic disease patients. The wearable bracelet exhibits exceptional sensitivity, selectivity, and anti‐humidity interference.
Yaoxuan Cui +7 more
wiley +1 more source
Evaluation of Remote Photoplethysmography Measurement Conditions toward Telemedicine Applications
Sensors, 2021 Camera-based remote photoplethysmography (rPPG) is a low-cost and casual non-contact heart rate measurement method suitable for telemedicine. Several factors affect the accuracy of measuring the heart rate and heart rate variability (HRV) using rPPG ...
Akito Tohma +4 more
doaj +1 more source
Integrated Cnn Based Facial Emotion Detection And Camera Based PPG Heart Rate Monitoring [PDF]
Human emotion detection and heart rate estimation are two important aspects in developing a more responsive and adaptive human-computer interaction system.
Apriani , Wira +5 more
core +2 more sources
IET Biometrics, Volume 2024, Issue 1, 2024.Deepfake (DF) involves utilizing artificial intelligence (AI) technology to synthesize or manipulate images, voices, and other human or object data. However, recent times have seen a surge in instances of DF technology misuse, raising concerns about cybercrime and the credibility of manipulated information.
Byeong Seon An +4 more
wiley +1 more source
An image-processing toolkit for remote photoplethysmography [PDF]
Objective. Image-processing-based remote photoplethysmography algorithms are usually composed of steps where different methods are used, and often, researchers perform these steps using methods that are not necessarily the best for their application ...
García Martín, Álvaro +2 more
core +1 more source
Scientific Reports, 2022 Atrial fibrillation (AF) is often asymptomatic and paroxysmal. Screening and monitoring are needed especially for people at high risk. This study sought to use camera-based remote photoplethysmography (rPPG) with a deep convolutional neural network (DCNN)
Yu Sun +6 more
doaj +1 more source