Zobrazeno 1 - 10
of 172
pro vyhledávání: '"C. A. Naranjo"'
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5704 (2024)
Photoplethysmography (PPG) is widely used to assess cardiovascular health. Yet, its effectiveness is often hindered by external factors like contact force (CF), which significantly affects the accuracy and reliability of measurements. This study inve
Externí odkaz:
https://doaj.org/article/b6f7f26539b54dc8aab0fe602b34ccbc
Publikováno v:
Sensors, Vol 24, Iss 9, p 2692 (2024)
Photoplethysmography (PPG) is a non-invasive method used for cardiovascular monitoring, with multi-wavelength PPG (MW-PPG) enhancing its efficacy by using multiple wavelengths for improved assessment. This study explores how contact force (CF) variat
Externí odkaz:
https://doaj.org/article/21454e2aca644b46a4d84b5657af0406
Autor:
Vlad-Eusebiu Baciu, Joan Lambert Cause, Ángel Solé Morillo, Juan C. García-Naranjo, Johan Stiens, Bruno da Silva
Publikováno v:
Sensors, Vol 23, Iss 15, p 6947 (2023)
Over the past few years, there has been increased interest in photoplethysmography (PPG) technology, which has revealed that, in addition to heart rate and oxygen saturation, the pulse shape of the PPG signal contains much more valuable information.
Externí odkaz:
https://doaj.org/article/1360059dbfe6427781505aef3bd707fa
Publikováno v:
Sensors, Vol 23, Iss 14, p 6628 (2023)
Photoplethysmography (PPG) is widely used to assess cardiovascular health. However, its usage and standardization are limited by the impact of variable contact force and temperature, which influence the accuracy and reliability of the measurements. A
Externí odkaz:
https://doaj.org/article/50b020fcae334234af8a1ec7e8d624d1
Autor:
Ángel Solé Morillo, Joan Lambert Cause, Vlad-Eusebiu Baciu, Bruno da Silva, Juan C. Garcia-Naranjo, Johan Stiens
Publikováno v:
Sensors, Vol 22, Iss 4, p 1389 (2022)
The grown interest in healthcare applications has made biomedical engineering one of the fastest growing disciplines in recent years. Photoplethysmography (PPG) has gained popularity in recent years due to its versatility for noninvasive monitoring o
Externí odkaz:
https://doaj.org/article/5f2f0543d4264aa784cf4a370cee17f9
Publikováno v:
Revista Andaluza de Patología Digestiva. 46:43-45
Resumen La peritonitis fecaloidea es una entidad que se relaciona principalmente con la perforación de colitis estercorácea, colitis ulcerosa o diverticulitis aguda perforada, existiendo pocos casos descritos en la literatura de peritonitis fecaloi
Detección de arritmias a partir de la determinación de la frecuencia cardiaca con fotopletismografía
Autor:
Arianna Carralero-Paredes, Juan C. García-Naranjo, Alexander A. Suarez-Leon, Alexander Sóñora-Mengana
Publikováno v:
Orange Journal. 3:42-52
Las enfermedades cardiovasculares (ECV) cobran la vida de cerca de 18 millones de personas cada año, constituyendo la principal causa de muerte e incapacidad en el mundo. Entre las enfermedades cardiovasculares, las arritmias cardiacas son las más
Publikováno v:
IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society.
Photoplethysmography (PPG) is a widely used technique to extract physiological information non-invasively. Besides other factors, the transimpedance amplifier (TIA) topology choice has an impact on the PPG signal. This study presents a novel quantita
Publikováno v:
Sensors, Vol 14, Iss 4, Pp 6797-6805 (2014)
A three-magnet array unilateral NMR sensor with a homogeneous sensitive spot was employed for assessing aging of the turbine oils used in two different power stations. The Carr-Purcell-Meiboom-Gill (CPMG) sequence and Inversion Recovery-prepared CPMG
Externí odkaz:
https://doaj.org/article/a13738a8080f408197d96a08cc60b175
Publikováno v:
Nonlinearity. 33:1297-1341
We consider nonholonomic Chaplygin systems and associate to them a $(1,2)$ tensor field on the shape space, that we term the gyroscopic tensor, and that measures the interplay between the non-integrability of the constraint distribution and the kinet