Frame Registration for Motion Compensation in Imaging Photoplethysmography [PDF]
Sensors, 2018 Imaging photoplethysmography (iPPG) is an emerging technology used to assess microcirculation and cardiovascular signs by collecting backscattered light from illuminated tissue using optical imaging sensors.
Vincent Dwyer +2 more
exaly +11 more sources
Application of imaging photoplethysmography in surgical procedures: A review article
Asian Journal of SurgeryImaging photoplethysmography (iPPG) is an emerging non-invasive monitoring technology that has gained significant attention in recent years due to its numerous advantages, including safety, simplicity, and cost-effectiveness.
Xuan Qiu
exaly +4 more sources
Modified Allen Test Assessment via Imaging Photoplethysmography
Current Directions in Biomedical Engineering, 2023 The modified Allen test (MAT) is a widely used tool to examine the perfusion capacities of the arteries (ulnar or radial) of the hand. In clinical practice, MAT is utilized to ensure that in the event of occlusion, remaining vessels guarantee sufficient ...
Kossack Benjamin +5 more
doaj +4 more sources
An iPPG-Based Device for Pervasive Monitoring of Multi-Dimensional Cardiovascular Hemodynamics
Sensors, 2021 Hemodynamic activities, as an essential measure of physiological and psychological characteristics, can be used for cardiovascular and cerebrovascular disease detection.
Jingjing Luo +4 more
doaj +2 more sources
Photoplethysmography upon cold stress-impact of measurement site and acquisition mode. [PDF]
Front Physiol, 2023 Photoplethysmography (PPG) allows various statements about the physiological state. It supports multiple recording setups, i.e., application to various body sites and different acquisition modes, rendering the technique a versatile tool for various ...
Fleischhauer V +3 more
europepmc +2 more sources
Duality in response of intracranial vessels to nitroglycerin revealed in rats by imaging photoplethysmography. [PDF]
Sci Rep, 2023 Among numerous approaches to the study of migraine, the nitroglycerin (NTG) model occupies a prominent place, but there is relatively insufficient information about how NTG affects intracranial vessels.
Sokolov AY +6 more
europepmc +2 more sources
Prediction of Impulsive Aggression Based on Video Images. [PDF]
Bioengineering (Basel), 2023 In response to the subjectivity, low accuracy, and high concealment of existing attack behavior prediction methods, a video-based impulsive aggression prediction method that integrates physiological parameters and facial expression information is ...
Zhang B +6 more
europepmc +2 more sources
Contactless Health Monitoring: An Overview of Video‐Based Techniques Utilising Machine/Deep Learning
IET Wireless Sensor SystemsVital signs are crucial indicators of an individual's physiological well‐being and represent one of the primary evaluations conducted in clinical and hospital environments.
Alaa Hajr +3 more
doaj +2 more sources
Local heating induces an increase in the pulse wave velocity in peripheral vessels. [PDF]
Sci RepAccurate assessment of peripheral microcirculation is of great importance for wide range of clinical applications, from routine clinical examinations to patient monitoring in the operation room.
Kamshilin AA +10 more
europepmc +2 more sources
Continuous intraoperative perfusion monitoring of free microvascular anastomosed fasciocutaneous flaps using remote photoplethysmography. [PDF]
Sci Rep, 2023 Flap loss through limited perfusion remains a major complication in reconstructive surgery. Continuous monitoring of perfusion will facilitate early detection of insufficient perfusion. Remote or imaging photoplethysmography (rPPG/iPPG) as a non-contact,
Schraven SP +9 more
europepmc +2 more sources