Contactless blood pressure estimation system using a computer vision system

A Al-Naji, AB Fakhri, MF Mahmood, J Chahl - Inventions, 2022 - mdpi.com
Blood pressure (BP) is one of the most common vital signs related to cardiovascular
diseases. BP is traditionally measured by mercury, aneroid, or digital sphygmomanometers; …

Contactless blood pressure sensing using facial visible and thermal images

K Oiwa, S Bando, A Nozawa - Artificial Life and Robotics, 2018 - Springer
Hypertension is one of the leading risk factors for several diseases. Measurement and
monitoring of blood pressure anytime and anywhere are important to lower blood pressure …

Computer vision for non-contact blood pressure (BP): Preliminary results

A Al-Naji, MF Mahmood, AB Fakhri… - AIP Conference …, 2023 - pubs.aip.org
Traditional contact blood pressure (BP) measurement is restrictive and uncomfortable for the
patients. Remote sensing with imaging photoplethysmography (iPPG), in contrast, allows for …

Methods of Contactless Blood Pressure Measurement: A Systematic Review

F Bajraktari, J Liu, PP Pott - Current Directions in Biomedical …, 2022 - degruyter.com
Contactless blood pressure monitoring displays a chance for detecting hypertension and
increasing the awareness of cardiovascular diseases. Camera-based methods show high …

Introducing contactless blood pressure assessment using a high speed video camera

IC Jeong, J Finkelstein - Journal of medical systems, 2016 - Springer
Recent studies demonstrated that blood pressure (BP) can be estimated using pulse transit
time (PTT). For PTT calculation, photoplethysmogram (PPG) is usually used to detect a time …

Noncontact blood pressure monitoring technology using facial photoplethysmograms

Y Adachi, Y Edo, R Ogawa, R Tomizawa… - 2019 41st Annual …, 2019 - ieeexplore.ieee.org
We propose noncontact blood pressure estimation technology using photoplethysmograms
(PPGs) extracted from camera images of only user's face and this estimation can be realized …

A Novel Contactless Blood Pressure Measurement System and Algorithm Based on Vision Intelligence

M Khomidov, D Lee, JH Lee - Electronics, 2023 - mdpi.com
The measurement of vital signs such as blood pressure plays a key role in human health.
Usually, we encounter some problems when we check them in the traditional way; for …

Fair non-contact blood pressure estimation using imaging photoplethysmography

H Fang, J Xiong, L He - Biomedical Optics Express, 2024 - opg.optica.org
Hypertension is typically manifested as a latent symptom that requires detection through
specialized equipment. This poses an inconvenience for individuals who need to undergo …

PTT-Based contact-less blood pressure measurement using an RGB-camera

C Wuerich, R Rademacher, C Wiede… - Current Directions in …, 2021 - degruyter.com
Commonly used blood pressure measurement devices have noticeable limitations in
accuracy, measuring time, comfort or safety. To overcome these limitations, we developed …

Hybrid optical unobtrusive blood pressure measurements

G Zhang, C Shan, I Kirenko, X Long, RM Aarts - Sensors, 2017 - mdpi.com
Blood pressure (BP) is critical in diagnosing certain cardiovascular diseases such as
hypertension. Some previous studies have proved that BP can be estimated by pulse transit …