Results 11 to 20 of about 25,281 (243)

Interpretation der Photoplethysmographie: Schritt für Schritt [PDF]

Herzschrittmachertherapie + Elektrophysiologie, 2021
ZusammenfassungBasierend auf der Technologie der Photoplethysmographie (PPG) lässt sich mit der Kamera eines Smartphones das Vorliegen von Herzrhythmusstörungen und die Herzfrequenz valide erfassen. Diese Technologie wurde im Rahmen des TeleCheck-AF-Projektes benutzt, um die effektive Durchführung von Telekonsultationen bei Patienten mit Vorhofflimmern
Betz, Konstanze, van der Velden, Rachel, Gawalko, Monika, Hermans, Astrid, Pluymaekers, Nikki, Hillmann, Henrike A K, Hendriks, Jeroen, Duncker, David, Linz, Dominik   +8 more
openaire   +1 more source

Contactless photoplethysmography for assessment of small fiber neuropathy

Frontiers in Physiology, 2023
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, Zbignevs Marcinkevics, Uldis Rubins, Alise Aglinska, Inara Logina, Dmitrijs Glazunovs, Andris Grabovskis   +6 more
doaj   +1 more source

Machine learning approaches for cardiovascular hypertension stage estimation using photoplethysmography and clinical features

Frontiers in Cardiovascular Medicine, 2023
Cardiovascular diseases (CVDs) are a leading cause of death worldwide, with hypertension emerging as a significant risk factor. Early detection and treatment of hypertension can significantly reduce the risk of developing CVDs and related complications ...
Saad Abdullah, Annica Kristoffersson
doaj   +1 more source

Spatial analysis of photoplethysmography in cutaneous squamous cell carcinoma

Scientific Reports, 2022
The primary treatment of the common malignancy squamous cell carcinoma is surgical removal. In this process, sufficient tissue removal is balanced against unnecessary mutilation.
Simon Mylius Rasmussen, Thomas Nielsen, Henrik Hager, Lars Peter Schousboe   +3 more
doaj   +1 more source

Classifying sepsis from photoplethysmography

Health Information Science and Systems, 2022
Abstract Purpose Sepsis is a life-threatening organ dysfunction. It is caused by a dysregulated immune response to an infection and is one of the leading causes of death in the intensive care unit (ICU). Early detection and treatment of sepsis can increase the survival rate of patients.
Sara Lombardi, Petri Partanen, Piergiorgio Francia, Italo Calamai, Rossella Deodati, Marco Luchini, Rosario Spina, Leonardo Bocchi   +7 more
openaire   +3 more sources

Assessment of Photoplethysmography Method in Extraction of Hemoglobin Concentration [PDF]

Journal of Biomedical Physics and Engineering, 2019
Background: The importance of continuous monitoring along with rapid and accurate notification of changes in blood components such as hemoglobin concentration, especially in acute situations, encourages researchers to use non-invasive methods for ...
M Azarnoosh, H Doostdar
doaj   +1 more source

Neural Network Model Combination for Video-Based Blood Pressure Estimation: New Approach and Evaluation

Sensors, 2023
One of the most effective vital signs of health conditions is blood pressure. It has such an impact that changes your state from completely relaxed to extremely unpleasant, which makes the task of blood pressure monitoring a main procedure that almost ...
Batol Hamoud, Alexey Kashevnik, Walaa Othman, Nikolay Shilov   +3 more
doaj   +1 more source

Demonstrating the Applicability of Smartwatches in PM_2.5 Health Impact Assessment

Sensors, 2021
Smartwatches are being increasingly used in research to monitor heart rate (HR). However, it is debatable whether the data from smartwatches are of high enough quality to be applied in assessing the health impacts of air pollutants. The objective of this
Ming-Chien Mark Tsou, Shih-Chun Candice Lung, Chih-Hui Cheng   +2 more
doaj   +1 more source

Protocol of the SOMNIA project : an observational study to create a neurophysiological database for advanced clinical sleep monitoring [PDF]

, 2019
Introduction Polysomnography (PSG) is the primary tool for sleep monitoring and the diagnosis of sleep disorders. Recent advances in signal analysis make it possible to reveal more information from this rich data source.
Arsenali, Bruno, Bergmans, Jan W. M., Fonseca, Pedro, Haakma, Reinder, Hoondert, Bertram, Krijn, Roy, Lauwerijssen, Coen, Leufkens, Tim R., Maass, Henning, Overeem, Sebastiaan, Pevernagie, Dirk, Pillen, Sigrid, van den Heuvel, Leonie, van Dijk, Johannes P., van Gilst, Merel M., van Sloun, Ruud J. G., Vandenbussche, Nele   +16 more
core   +2 more sources

Evaluating Visual Photoplethysmography Method

Cureus, 2021
ABSTRACTRegular monitoring of common physiological signs, including heart rate, blood pressure, and oxygen saturation, can be an effective way to either prevent or detect many kinds of chronic conditions. In particular, cardiovascular diseases (CVDs) are a worldwide concern.
Talukdar, Debjyoti, de Deus, Luis Felipe, Sehgal, Nikhil   +2 more
openaire   +2 more sources