Search Results - "García‐González, M. A."

A methodology to quantify the differences between alternative methods of heart rate variability measurement by García-González, M A, Fernández-Chimeno, M, Guede-Fernández, F, Ferrer-Mileo, V, Argelagós-Palau, A, Álvarez-Gómez, L, Parrado, E, Moreno, J, Capdevila, L, Ramos-Castro, J

“…This work proposes a systematic procedure to report the differences between heart rate variability time series obtained from alternative measurements reporting…”
Get more information

Allelic variation at the interleukin 1β gene is associated with decreased bone mass in patients with inflammatory bowel diseases by Nemetz, A, Tóth, M, García-González, M A, Zágoni, T, Fehér, J, Peña, A S, Tulassay, Z

“…BACKGROUND Interleukin 1β (IL-1β) and its natural antagonist have been implicated in the pathogenesis of inflammatory bowel disease (IBD). Both cytokines…”
Get full text

Interleukin‐1β and interleukin‐1 receptor antagonist gene polymorphisms in ankylosing spondylitis by van der Paardt, M., Crusius, J. B. A., García‐González, M. A., Baudoin, P., Kostense, P. J., Alizadeh, B. Z., Dijkmans, B. A. C., Peña, A. S., van der Horst‐Bruinsma, I. E.

“…Objective. Since ulcerative colitis and Crohn's disease, which are associated with ankylosing spondylitis (AS), have been found to be variably associated with…”
Get full text

Quantitative analysis of p16 methylation in Barrett's carcinogenesis by Chueca, E., Valero, A., Hördnler, C., Puertas, A., Carrera, P., García-González, M.A., Strunk, M., Lanas, A., Piazuelo, E.

“…p16 hypermethylation in Barrett's carcinogenesis has been evaluated in studies which did not take into account sample heterogeneity and yielded qualitative…”
Get full text

Algorithm for phase extraction from a set of interferograms with arbitrary phase shifts by Mosiño, J F, Gutiérrez-García, J C, Gutiérrez-García, T A, Castillo, F, García-González, M A, Gutiérrez-García, V A

“…The generalized analytical quadrature filter from a set of interferograms with arbitrary phase shifts is obtained. Both symmetrical and non symmetrical…”
Get full text

The CD14 (−159 C/T) SNP is associated with sCD14 levels and allergic asthma, but not with CD14 expression on monocytes by Nieto-Fontarigo, J. J., Salgado, F. J., San-José, M. E., Cruz, M. J., Casas-Fernández, A., Gómez-Conde, M. J., Valdés-Cuadrado, L., García-González, M. Á., Arias, P., Nogueira, M., González-Barcala, F. J.

“…LPS-ligation to CD14/TLR-4 on monocytes/macrophages triggers the production of IL-12-family cytokines. IL12/18 promote TH 1 -differentiation, counteracting the…”
Get full text

TNF and LTA gene polymorphisms reveal different risk in gastric and duodenal ulcer patients by Lanas, A, García-González, M A, Santolaria, S, Crusius, J B, Serrano, M T, Benito, R, Peña, A S

“…A small proportion of patients infected with Helicobacter pylori or using non-steroidal anti-inflammatory drugs (NSAIDs) develops peptic ulcer disease. Since…”
Get full text

Prostaglandin EP2 receptor expression is increased in Barrett’s oesophagus and oesophageal adenocarcinoma by JIMÉNEZ, P., PIAZUELO, E., CEBRIAN, C., ORTEGO, J., STRUNK, M., GARCÍA‐GONZALEZ, M. A., SANTANDER, S., ALCEDO, J., LANAS, A.

“…Aliment Pharmacol Ther 31, 440–451 Summary Background  Accumulating evidence suggests that cyclooxygenase‐2 (COX‐2)‐derived prostaglandin E2 (PGE2) is involved…”
Get full text

A non-contact camera-based method for respiratory rhythm extraction by Mateu-Mateus, M., Guede-Fernández, F., Rodriguez-Ibáñez, N., García-González, M.A., Ramos-Castro, J., Fernández-Chimeno, M.

“…The aim of this work is to present a non-contact video-based method for respiratory rhythm extraction. The method makes use of a consumer-grade RGB camera, and…”
Get full text

A novel robust index to assess beat-to-beat variability in heart rate time-series analysis by Garcia-Gonzalez, M.A., Pallas-Areny, R.

“…A new index is proposed to estimate the variance of the differentiated heart rate (RR) time series from its truncated histogram. The index is more robust to…”
Get full text

Bias and uncertainty in heart rate variability spectral indices due to the finite ECG sampling frequency by García-González, M A, Fernández-Chimeno, M, Ramos-Castro, J

“…Spectral analysis of the heart rate variability is becoming a usual tool as a marker of the autonomic nervous system. The final output of the spectral analysis…”
Get more information

Comparison of video-based methods for respiration rhythm measurement by Mateu-Mateus, M., Guede-Fernández, F., Ferrer-Mileo, V., García-González, M.A., Ramos-Castro, J., Fernández-Chimeno, M.

“…•Assessment of respiratory rhythm obtained through video-based methods.•Three video-based methods were evaluated versus a gold standard: an RGB camera, a depth…”
Get full text

Heart rate variability analysis using a seismocardiogram signal by Ramos-Castro, J., Moreno, J., Miranda-Vidal, H., Garcia-Gonzalez, M. A., Fernandez-Chimeno, M., Rodas, G., Capdevila, L.

“…Seismocardiography is a simple and non invasive method of recording cardiac activity from the movements of the body caused by heart pumping. In this…”
Get full text

A new index for the analysis of heart rate variability dynamics: characterization and application by García-González, M A, Ramos-Castro, J, Fernández-Chimeno, M

“…A new index for the analysis of the heart rate variability (HRV) dynamics is presented. The proposed index (acceleration change index (ACI)) characterizes the…”
Get more information

Significant differences in the interleukin-1β and interleukin-1 receptor antagonist gene polymorphisms in a hungarian population with inflammatory bowel disease by NEMETZ, A, KÖPE, A, MOLNAR, T, KOVACS, A, FEHER, J, TULASSAY, Z, NAGY, F, GARCIA-GONZALEZ, M. A, PENA, A. S

Get full text

Variations in breathing patterns increase low frequency contents in HRV spectra by García-González, M A, Vázquez-Seisdedos, C, Pallàs-Areny, R

“…This paper shows that variations in breathing patterns broaden heart rate variability (HRV) spectral bands and increase the power amplitude of low-frequency…”
Get more information

Expansion of a CD26low Effector TH Subset and Reduction in Circulating Levels of sCD26 in Stable Allergic Asthma in Adults by Nieto-Fontarigo, J J, González-Barcala, F J, San-José, M E, Cruz, M J, Linares, T, Soto-Mera, M T, Valdés-Cuadrado, L, García-González, M A, Andrade-Bulos, L J, Arias, P, Nogueira, M, Salgado, F J

“…The pathogenesis of asthma is dependent on the balance between regulatory and effector T cells, which display differential expression of CD25 and CD26…”
Get full text

The effect of electrocardiographic lead choice on RR time series by Garcia-Gonzalez, M. A., Ramos-Castro, J., Fernandez-Chimeno, M.

“…Results of heart rate variability analysis depend on the quality of the initial RR time series that is measured only in one lead of the ECG. This work shows…”
Get full text

Thoracic versus whole body bioimpedance measurements: the relation to hydration status and hypertension in peritoneal dialysis patients by Nescolarde, L, García-González, M A, Rosell-Ferrer, J, Doñate, T, Querfeld, U

“…The whole body bioimpedance technique is a highly promising non-invasive, reproducible, fast and inexpensive bed-side method for monitoring hydration status…”
Get more information

Susceptibility to ankylosing spondylitis: no evidence for the involvement of transforming growth factor β1 (TGFB1) gene polymorphisms by van der Paardt, M, Crusius, J B A, García-González, M A, Dijkmans, B A C, Peña, A S, van der Horst-Bruinsma, I E

“…Background: Genetic factors are thought to be crucial in the pathogenesis of ankylosing spondylitis. Transforming growth factor β1 (TGFβ1) is a multifunctional…”
Get full text