Assessment of cerebral circulation through an intact skull using imaging photoplethysmography [PDF]
The feasibility of assessing the parameters of cerebral hemodynamics without skull trepanation using imaging photoplethysmography with illumination in the near-infrared spectrum range was demonstrated for the first time.
Maxim A. Volynsky +6 more
doaj +3 more sources
Feasibility of imaging photoplethysmography [PDF]
Contact and spot measurement have limited the application of photoplethysmography (PPG), thus an imaging PPG system comprising a digital CMOS camera and three wavelength light-emitting diodes (LEDs) is developed to detect the blood perfusion in tissue ...
Sijung Hu (1250727) +3 more
core +8 more sources
Opto-physiological modelling of imaging photoplethysmography [PDF]
Imaging photoplethysmography (IPPG) is one of the emerging medical imaging modalities to visualise peripheral blood perfusion of a specific tissue. Blood perfusion. defined as the blood volume exchange.
Jia Zheng (140297)
core +6 more sources
Real-time realizable mobile imaging photoplethysmography
Photoplethysmography imaging (PPGI) sensors have attracted a significant amount of attention as they enable the remote monitoring of heart rates (HRs) and thus do not require any additional devices to be worn on fingers or wrists.
Hooseok Lee +5 more
doaj +1 more source
An iPPG-Based Device for Pervasive Monitoring of Multi-Dimensional Cardiovascular Hemodynamics
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 +1 more source
Robust Imaging Photoplethysmography in Long-Distance Motion
Imaging photoplethysmography (IPPG) enables contactless physiological parameters monitoring using a regular video camera, which led to an increasing interest in video health monitoring.
LingQin Kong +6 more
doaj +1 more source
Modified Allen Test Assessment via Imaging Photoplethysmography
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 +1 more source
Contactless photoplethysmography for assessment of small fiber neuropathy
Chronic pain is a prevalent condition affecting approximately one-fifth of the global population, with significant impacts on quality of life and work productivity.
Zbignevs Marcinkevics +6 more
doaj +1 more source
Remote Photoplethysmography for Evaluation of Cutaneous Sensory Nerve Fiber Function
About 2% of the world’s population suffers from small nerve fiber dysfunction, neuropathy, which can result in severe pain. This condition is caused by damage to the small nerve fibers and its assessment is challenging, due to the lack of simple and ...
Zbignevs Marcinkevics +3 more
doaj +1 more source
Super-Resolution Convolutional Network for Image Quality Enhancement in Remote Photoplethysmography based Heart Rate Estimation [PDF]
Heart rate (HR) is one of the important vital parameters of the human body and understanding this vital sign provides key insights into human wellness.
Smera Premkumar, K. +4 more
core +1 more source

