Results 11 to 20 of about 116,540 (259)
Proof-of-Concept Study for Reflectance Pulse Oximetry Using Optical-Fibre-Based Sensors
Optical fibres enable to design of new textile-based sensors for an unobtrusive, continuous, and long-term acquisition of photoplethysmography (PPG) signals. However, no research has been done about the accuracy of measuring blood oxygen saturation (SpO2)
Annaheim Simon +8 more
doaj +1 more source
Q-PPG: Energy-Efficient PPG-Based Heart Rate Monitoring on Wearable Devices
Hearth Rate (HR) monitoring is increasingly performed in wrist-worn devices using low-cost photoplethysmography (PPG) sensors. However, Motion Artifacts (MAs) caused by movements of the subject's arm affect the performance of PPG-based HR tracking.
Alessio Burrello +6 more
openaire +3 more sources
This paper presents an algorithm for the measurement of the human heart rate, using photoplethysmography (PPG), i.e., the detection of the light at the skin surface.
Marek Wójcikowski, Bogdan Pankiewicz
doaj +1 more source
Algorithmic Principles of Remote PPG [PDF]
This paper introduces a mathematical model that incorporates the pertinent optical and physiological properties of skin reflections with the objective to increase our understanding of the algorithmic principles behind remote photoplethysmography (rPPG). The model is used to explain the different choices that were made in existing rPPG methods for pulse
Wang, W. +3 more
openaire +2 more sources
Ballistocardiographic Artifacts in PPG Imaging [PDF]
Photoplethysmography (PPG) is a noninvasive technique to measure the blood-volume pulse and derive various vital signs. Camera-based PPG imaging was recently proposed for clinical microvascular assessment, but motion robustness is still an issue for this technique. Our study aims to quantify cardiac-related, i.e., ballistocardiographic (BCG), motion as
Moco, A.V., Stuijk, S., de Haan, G.
openaire +2 more sources
ANALISIS KESALAHAN BERBAHASA PADA RENCANA PELAKSANAAN PEMBELAJARAN (RPP) MAHASISWA PPG BAHASA INDONESIA DALJAB KEMENAG TAHUN 2021 [PDF]
This research aims to describe the various language errors made by PPG Indonesian students. Language errors in preparing RPPs for PPG Indonesian students in this research will be explained descriptively using a qualitative approach. The participants were
Safitri, Fegi Bani
core
Automobiles for our roadways are increasingly using advanced driver assistance systems. The adoption of such new technologies requires us to develop novel perception systems not only for accurately understanding the situational context of these vehicles,
Siddharth Siddharth, Mohan M. Trivedi
doaj +1 more source
Cuffless Single-Site Photoplethysmography for Blood Pressure Monitoring [PDF]
One in three adults worldwide has hypertension, which is associated with significant morbidity and mortality. Consequently, there is a global demand for continuous and non-invasive blood pressure (BP) measurements that are convenient, easy to use, and ...
Abbott, D. +15 more
core +3 more sources
Influence of mental stress on the pulse wave features of photoplethysmograms
Mental stress is a major burden for our society. Invasive and non-invasive methods have been proposed to monitor and quantify it using various sensors on and off body.
Patrick Celka +6 more
doaj +1 more source
Blood pressure (BP) is an important parameter for the early detection of heart disease because it is associated with symptoms of hypertension or hypotension.
Hendrana Tjahjadi, Kalamullah Ramli
doaj +1 more source

