Search Results - "Coll, B."

Image Denoising Methods. A New Nonlocal Principle by Buades, A., Coll, B., Morel, J. M.

“…The search for efficient image denoising methods is still a valid challenge at the crossing of functional analysis and statistics. In spite of the…”
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The staircasing effect in neighborhood filters and its solution by Buades, A., Coll, B., Morel, J.-M.

“…Many classical image denoising methods are based on a local averaging of the color, which increases the signal/noise ratio. One of the most used algorithms is…”
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Probability of Occurrence of Some Planar Random Quasi-homogeneous Vector Fields by Coll, B., Gasull, A., Prohens, R.

“…The objective of this work is the study of the probability of occurrence of phase portraits in a family of planar quasi-homogeneous vector fields of quasi…”
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Self-Similarity Driven Color Demosaicking by Buades, A., Coll, B., Morel, J.-M., Sbert, C.

“…Demosaicking is the process by which from a matrix of colored pixels measuring only one color component per pixel, red, green, or blue, one can infer a whole…”
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A non-local algorithm for image denoising by Buades, A., Coll, B., Morel, J.-M.

“…We propose a new measure, the method noise, to evaluate and compare the performance of digital image denoising methods. We first compute and analyze this…”
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Asymptotic Dynamics of a Difference Equation with a Parabolic Equilibrium by Coll, B., Gasull, A., Prohens, R.

“…The aim of this work is the study of the asymptotic dynamical behaviour, of solutions that approach parabolic fixed points in difference equations. In one…”
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Nonconcordance between subclinical atherosclerosis and the calculated Framingham risk score in HIV‐infected patients: relationships with serum markers of oxidation and inflammation by Parra, S, Coll, B, Aragonés, G, Marsillach, J, Beltrán, R, Rull, A, Joven, J, Alonso‐Villaverde, C, Camps, J

“…Objectives HIV‐infected patients show an increased cardiovascular disease (CVD) risk resulting, essentially, from metabolic disturbances related to chronic…”
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Degenerate Hopf Bifurcations in Discontinuous Planar Systems by Coll, B., Gasull, A., Prohens, R.

“…We study the stability of a singular point for planar discontinuous differential equations with a line of discontinuities. This is done, for the most generic…”
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Cardiovascular risk factors underestimate atherosclerotic burden in chronic kidney disease: usefulness of non-invasive tests in cardiovascular assessment by Coll, Blai, Betriu, Àngels, Martínez-Alonso, Montserrat, Borràs, Mercè, Craver, Lourdes, Amoedo, Maria Luisa, Marco, MªPaz, Sarró, Felipe, Junyent, Mireia, Valdivielso, Jose Manuel, Fernández, Elvira

“…Background. Cardiovascular risk scoring (Score) does not specifically address chronic kidney disease (CKD) patients. The aim of our study is to quantify…”
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Effects of therapeutic lifestyle changes on peripheral artery tonometry in patients with abdominal obesity by Ferré, R, Plana, N, Merino, J, Aragonès, G, Girona, J, Heras, M, Coll, B, Cos, R, Masana, L

“…Abstract Background and aims Abdominal obesity (AO) is associated with endothelial function (EF) alteration and increased global cardiovascular (CV) risk…”
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Predictive value of ankle brachial index in patients with acute ischaemic stroke by Purroy, F., Coll, B., Oró, M., Setó, E., Piñol-Ripoll, G., Plana, A., Quílez, A., Sanahuja, J., Brieva, L., Vega, L., Fernández, E.

“…Background:  The ankle brachial index (ABI) is a known measure of lower‐limb peripheral artery disease (PAD), as well as a marker for other cardiovascular…”
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Usefulness of imaging techniques and novel biomarkers in the prediction of cardiovascular risk in patients with chronic kidney disease in Spain: the NEFRONA project by Junyent, M, Martínez, M, Borrás, M, Bertriu, A, Coll, B, Craver, L, Marco, M P, Sarró, F, Valdivielso, J M, Fernández, E

“…Cardiovascular disease (CVD) is the leading cause of morbidity and mortality in patients with chronic kidney disease (CKD). Cardiovascular risk assessment in…”
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Glutamate 636 of the Escherichia coli Pyruvate Dehydrogenase-E1 Participates in Active Center Communication and Behaves as an Engineered Acetolactate Synthase with Unusual Stereoselectivity by Nemeria, Natalia, Tittmann, Kai, Joseph, Ebenezer, Zhou, Leon, Vazquez-Coll, Michelle B., Arjunan, Palaniappa, Hübner, Gerhard, Furey, William, Jordan, Frank

“…The residue Glu636 is located near the thiamine diphosphate (ThDP) binding site of the Escherichia coli pyruvate dehydrogenase complex E1 subunit (PDHc-E1),…”
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Maintenance of chest compressions skill in cardiopulmonary resuscitation in primary health care professionals: Quasi-experimental study by Moreno Escribá, S, Sarlat Ribas, M A, Herrera Solsona, I, Sisó-Almirall, A, González de Paz, L, Coll-Vinent Puig, B

“…To validate the efficacy of brief CPR training with dual feedback to maintain the ability to perform quality chest compressions. Quasi-experimental study with…”
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Probability of existence of limit cycles for a family of planar systems by Coll, B., Gasull, A., Prohens, R.

“…The goal of this work is the study of the probability of occurrence of limit cycles for a family of planar differential systems that are a natural extension of…”
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The development of a prognostic score for patients with parotid carcinoma by Vander Poorten, Vincent L. M., Balm, Alfonsus J. M., Hilgers, Frans J. M., Tan, I. Bing, Loftus‐Coll, Barbara M., Keus, Ronald B., van Leeuwen, Flora E., Hart, Augustinus A. M.

“…BACKGROUND Understanding of prognostic factors in parotid carcinoma has grown considerably. In particular, clinical tumor staging and histologic classification…”
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Direct-V2X Support with 5G Network-Based Communications: Performance, Challenges and Solutions by Lucas-Estan, M.C., Coll-Perales, B., Shimizu, T., Gozalvez, J., Higuchi, T., Avedisov, S., Altintas, O., Sepulcre, M.

“…This study analyzes the feasibility of supporting critical V2X services using 5G network-based Vehicle-to-Network-to-Vehicle (V2N2V) communications. The study…”
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Effects of rosiglitazone on postprandial leukocytes and cytokines in type 2 diabetes by van Wijk, J.P.H., Cabezas, M. Castro, Coll, B., Joven, J., Rabelink, T.J., Koning, E.J.P. de

“…We postulated that in type 2 diabetes, the postprandial phase is a pro-inflammatory state that can be modulated by PPAR-γ agonists. For this purpose, we…”
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A survey of pansharpening methods with a new band-decoupled variational model by Duran, J., Buades, A., Coll, B., Sbert, C., Blanchet, G.

“…Most satellites decouple the acquisition of a panchromatic image at high spatial resolution from the acquisition of a multispectral image at lower spatial…”
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Prognostic factors for long term results of the treatment of patients with malignant submandibular gland tumors by Vander Poorten, Vincent L. M., Balm, Alfonsus J. M., Hilgers, Frans J. M., Tan, I. Bing, Loftus‐Coll, Barbara M., Keus, Ronald B., Hart, Augustinus A. M.

“…BACKGROUND Concerning malignant submandibular gland tumors, a rare disease entity, there are few recent reports of long term treatment results and of…”
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