Contactless methods for measuring respiratory rate: A review

C Massaroni, A Nicolo, M Sacchetti… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Recent advances in understanding the importance of respiratory frequency (f R) as a
sensitive marker of a variety of physiopathological stressors are fostering growing interest in …

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 …

Unobtrusive and automatic classification of multiple people's abnormal respiratory patterns in real time using deep neural network and depth camera

Y Wang, M Hu, Y Zhou, Q Li, N Yao… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
Respiratory pattern is a representation of human breathing activity, which can reflect
people's physical and psychological condition. Capturing the unexpected abnormal …

Microsoft kinect visual and depth sensors for breathing and heart rate analysis

A Procházka, M Schätz, O Vyšata, M Vališ - Sensors, 2016 - mdpi.com
This paper is devoted to a new method of using Microsoft (MS) Kinect sensors for non-
contact monitoring of breathing and heart rate estimation to detect possible medical and …

Noncontact respiratory monitoring using depth sensing cameras: A review of current literature

AP Addison, PS Addison, P Smit, D Jacquel, UR Borg - Sensors, 2021 - mdpi.com
There is considerable interest in the noncontact monitoring of patients as it allows for
reduced restriction of patients, the avoidance of single-use consumables and less patient …

Detection of respiratory rate of dairy cows based on infrared thermography and deep learning

K Zhao, Y Duan, J Chen, Q Li, X Hong, R Zhang… - Agriculture, 2023 - mdpi.com
The respiratory status of dairy cows can reflect their heat stress and health conditions. It is
widely used in the precision farming of dairy cows. To realize intelligent monitoring of cow …

Real-time external respiratory motion measuring technique using an RGB-D camera and principal component analysis

U Wijenayake, SY Park - Sensors, 2017 - mdpi.com
Accurate tracking and modeling of internal and external respiratory motion in the thoracic
and abdominal regions of a human body is a highly discussed topic in external beam …

Internet of health things driven deep learning-based system for non-invasive patient discomfort detection using time frame rules and pairwise keypoints distance …

I Ahmed, D Camacho, G Jeon, F Piccialli - Sustainable Cities and Society, 2022 - Elsevier
Nowadays, digitization has opened up various possibilities in the healthcare sector. Smart
healthcare is becoming a field of remarkable transformations and growth in the new era of …

Respiratory rate estimation from face videos

M Chen, Q Zhu, H Zhang, M Wu… - 2019 IEEE EMBS …, 2019 - ieeexplore.ieee.org
Vital signs, such as heart rate (HR), heart rate variability (HRV), respiratory rate (RR), are
important indicators for a person's health. Vital signs are traditionally measured with contact …

WaveFlex sensor: Advancing wearable cardiorespiratory monitoring with flexible wave-shaped polymer optical fiber

L Shen, Z Wang, K Xiao, C Teng… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In this work, we propose a wearable cardiorespiratory monitoring sensor, the WaveFlex
sensor, which incorporates a flexible wave-shaped polymer optical fiber. The stretchable …