Vision-based patient monitoring: a comprehensive review of algorithms and technologies

S Sathyanarayana, RK Satzoda… - Journal of Ambient …, 2018 - Springer
Vision-based monitoring for assisted living is gaining increasing attention, especially in multi-
modal monitoring systems owing to the several advantages of vision-based sensors. In this …

Monitoring of cardiorespiratory signal: Principles of remote measurements and review of methods

A Al-Naji, K Gibson, SH Lee, J Chahl - Ieee Access, 2017 - ieeexplore.ieee.org
Physiological signs can be remotely observed from the physiological and physical effects
caused by a cardiorespiratory activity. A wide range of research on remote cardiorespiratory …

On the use of knitted antennas and inductively coupled RFID tags for wearable applications

D Patron, W Mongan, TP Kurzweg… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Recent advancements in conductive yarns and fabrication technologies offer exciting
opportunities to design and knit seamless garments equipped with sensors for biomedical …

Real time apnoea monitoring of children using the Microsoft Kinect sensor: a pilot study

A Al-Naji, K Gibson, SH Lee, J Chahl - Sensors, 2017 - mdpi.com
The objective of this study was to design a non-invasive system for the observation of
respiratory rates and detection of apnoea using analysis of real time image sequences …

Automated 3D video analysis of lower limb movements during REM sleep: a new diagnostic tool for isolated REM sleep behavior disorder

M Waser, A Stefani, E Holzknecht, B Kohn, H Hackner… - Sleep, 2020 - academic.oup.com
Abstract Study Objectives The differentiation of isolated rapid eye movement (REM) sleep
behavior disorder (iRBD) or its prodromal phase (prodromal RBD) from other disorders with …

Remote optical cardiopulmonary signal extraction with noise artifact removal, multiple subject detection & long-distance

A Al-Naji, J Chahl - IEEE Access, 2018 - ieeexplore.ieee.org
Most existing imaging technologies are prone to noise artifact resulting from movement of
subjects, movement of the camera, facial expressions, talking, skin tone, and lighting …

Simultaneous tracking of cardiorespiratory signals for multiple persons using a machine vision system with noise artifact removal

A Al-Naji, J Chahl - IEEE journal of translational engineering in …, 2017 - ieeexplore.ieee.org
Most existing non-contact monitoring systems are limited to detecting physiological signs
from a single subject at a time. Still, another challenge facing these systems is that they are …

Sleep monitoring and sleep apnea event detection using a 3D camera

D Falie, M Ichim - 2010 8th International Conference on …, 2010 - ieeexplore.ieee.org
This non-invasive method detects the stages of sleep from the respiratory motion recorded
with a 3D time-of-flight (TOF) camera. After the patient falls asleep, his/her muscles relax and …

3D detection of the central sleep apnoea syndrome

H Garn, B Kohn, C Wiesmeyr, K Dittrich… - Current Directions in …, 2017 - degruyter.com
In polysomnography, an oronasal thermal airflow sensor and respiratory inductance
plethysmography (RIP) belts at thorax and abdomen are used to detect central sleep …

Improvements of the 3D images captured with time-of-flight cameras

D Falie - arXiv preprint arXiv:0909.5656, 2009 - arxiv.org
3D Time-of-Flight camera's images are affected by errors due to the diffuse (indirect) light
and to the flare light. The presented method improves the 3D image reducing the distance's …