Challenges and prospects of visual contactless physiological monitoring in clinical study

B Huang, S Hu, Z Liu, CL Lin, J Su, C Zhao… - NPJ Digital …, 2023 - nature.com
The monitoring of physiological parameters is a crucial topic in promoting human health and
an indispensable approach for assessing physiological status and diagnosing diseases …

Cardiovascular assessment by imaging photoplethysmography–a review

S Zaunseder, A Trumpp, D Wedekind… - Biomedical Engineering …, 2018 - degruyter.com
Over the last few years, the contactless acquisition of cardiovascular parameters using
cameras has gained immense attention. The technique provides an optical means to …

Remote monitoring of vital signs in diverse non-clinical and clinical scenarios using computer vision systems: A review

FTZ Khanam, A Al-Naji, J Chahl - Applied Sciences, 2019 - mdpi.com
Techniques for noncontact measurement of vital signs using camera imaging technologies
have been attracting increasing attention. For noncontact physiological assessments …

A broader look: Camera-based vital sign estimation across the spectrum

CH Antink, S Lyra, M Paul, X Yu… - Yearbook of medical …, 2019 - thieme-connect.com
Objectives: Camera-based vital sign estimation allows the contactless assessment of
important physiological parameters. Seminal contributions were made in the 1930s, 1980s …

Analysis of facial information for healthcare applications: A survey on computer vision-based approaches

M Leo, P Carcagnì, PL Mazzeo, P Spagnolo… - Information, 2020 - mdpi.com
This paper gives an overview of the cutting-edge approaches that perform facial cue
analysis in the healthcare area. The document is not limited to global face analysis but it …

Non-contact physiological monitoring of post-operative patients in the intensive care unit

J Jorge, M Villarroel, H Tomlinson, O Gibson… - NPJ digital …, 2022 - nature.com
Prolonged non-contact camera-based monitoring in critically ill patients presents unique
challenges, but may facilitate safe recovery. A study was designed to evaluate the feasibility …

Availability and performance of image-based, non-contact methods of monitoring heart rate, blood pressure, respiratory rate, and oxygen saturation: a systematic …

M Harford, J Catherall, S Gerry, JD Young… - Physiological …, 2019 - iopscience.iop.org
Objective: Over the last 15 years, developments in camera technology have coincided with
increased availability and affordability. This has led to an increasing interest in using these …

Noncontact monitoring of heart rate and heart rate variability in geriatric patients using photoplethysmography imaging

X Yu, T Laurentius, C Bollheimer… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Objective: Geriatric patients, especially those with dementia or in a delirious state, do not
accept conventional contact-based monitoring. Therefore, we propose to measure heart rate …

Noncontact physiological measurement using a camera: a technical review and future directions

D Shao, C Liu, F Tsow - ACS sensors, 2020 - ACS Publications
Using a camera as an optical sensor to monitor physiological parameters has garnered
considerable research interest in biomedical engineering in recent decades. Researchers …

Deep learning-enabled sleep staging from vital signs and activity measured using a near-infrared video camera

J Carter, J Jorge, B Venugopal… - Proceedings of the …, 2023 - openaccess.thecvf.com
Conventional sleep monitoring is time-consuming, expensive and uncomfortable, requiring
a large number of contact sensors to be attached to the patient. Video data is commonly …