Blood pressure measurement: From cuff-based to contactless monitoring

PK Man, KL Cheung, N Sangsiri, WJ Shek, KL Wong… - Healthcare, 2022 - mdpi.com
Blood pressure (BP) determines whether a person has hypertension and offers implications
as to whether he or she could be affected by cardiovascular disease. Cuff-based …

Tranphys: Spatiotemporal masked transformer steered remote photoplethysmography estimation

H Shao, L Luo, J Qian, S Chen, C Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Subtle variations are invisible to the naked eyes in human physiological signals can reflect
important biological and health indicators. Although numerous computer vision methods …

Non-Contact Vision-Based Techniques of Vital Sign Monitoring: Systematic Review

L Saikevičius, V Raudonis, G Dervinis, V Baranauskas - Sensors, 2024 - mdpi.com
The development of non-contact techniques for monitoring human vital signs has significant
potential to improve patient care in diverse settings. By facilitating easier and more …

Orientation-conditioned Facial Texture Mapping for Video-based Facial Remote Photoplethysmography Estimation

S Cantrill, D Ahmedt-Aristizabal… - Proceedings of the …, 2024 - openaccess.thecvf.com
Camera-based remote photoplethysmography (rPPG) enables contactless measurement of
important physiological signals such as pulse rate (PR). However dynamic and …

Remote heart rate estimation by pulse signal reconstruction based on structural sparse representation

J Han, W Ou, J Xiong, S Feng - Electronics, 2022 - mdpi.com
In recent years, the physiological measurement based on remote photoplethysmography
has attracted wide attention, especially since the epidemic of COVID-19. Many researchers …

Remote photoplethysmography based on reflected light angle estimation

X Fan, F Liu, J Zhang, T Gao, Z Fan… - Physiological …, 2024 - iopscience.iop.org
Objective. In previous studies, the factors affecting the accuracy of imaging
photoplethysmography (iPPG) heart rate (HR) measurement have been focused on the light …

Robust Heart Rate Measurement by Adaptive ROI Selection for Head Rotation Conditions

X Fan, F Liu, Z Huang, W Xue, T Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Region-of-interest (ROI) selection is a key process for the remote heart rate (HR)
measurement approach. Previous studies have shown that the selected ROI could easily be …

Camera-based physiological measurement: Recent advances and future prospects

J Wang, C Shan, L Liu, Z Hou - Neurocomputing, 2024 - Elsevier
Camera-based measurement of vital signs utilizes imaging equipment to measure
physiological changes by analyzing human body images. The contactless physiological …

[HTML][HTML] 基于聚类和自适应滤波的成像式心率检测方法

黄漫萍, 彭力, 韩鹏, 骆开庆, 刘冬梅, 陈淼… - Acta Optica …, 2024 - opticsjournal.net
摘要提出了应用于成像式光电容积描记(IPPG) 的凹透镜变形算法和肤色像素聚类的感兴趣区域(
ROI) 动态选取方法, 以及针对脉搏波(BVP) 信号的自适应归一化最小均方误差(NLMS) …

Enhancing Spatial Resolution of Three‐Dimensional Pulse Waves Through Advanced Photometric Stereo Techniques

J Sun, K Li, Z Li, M Zhang, Z Wu… - Journal of …, 2024 - Wiley Online Library
Three‐dimensional pulse wave's morphologies are essential biomarkers for assessing
cardiovascular functionality. However, existing methods only provide sparse amplitude …