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scopus(9)
Autocorrelation kernel support vector machines for Doppler ultrasound M-mode images denoising
Conference ObjectAbstract: Doppler ultrasound M-mode images are routinely used in clinical echocardiography, and they have beenPalabras claves:Autores:Bermejo J., Carlos Antoranz J., Guerrero-Curieses A., Jose Luis Rojo-Álvarez, Palancar F.J., Soguero-Ruiz C.Fuentes:scopusA noninvasive method for assessing impaired diastolic suction in patients with dilated cardiomyopathy
ArticleAbstract: Background - Diastolic suction is a major determinant of early left ventricular filling in animal exPalabras claves:cardiomyopathy, Diastole, Echocardiography, Heart Failure, imagingAutores:Allué C., Bermejo J., Carlos Antoranz J., Cortina C., Desco M.M., García-Fernández M.A., Jose Luis Rojo-Álvarez, Martín L., Moreno M., Muñoz R., Serrano J.A., Yotti R.Fuentes:scopusEstimation of the end of ejection in aortic stenosis an unreported source of error in the invasive assessment of severity
ArticleAbstract: Background - All indices of aortic stenosis (AS) rely on measurements of mean transvalvular pressurePalabras claves:Animal experimentation, Catheterization, Hemodynamics, Stenosis, ValvesAutores:Abel M., Bermejo J., Burwash I.G., Carlos Antoranz J., García-Fernández M.A., Jose Luis Rojo-Álvarez, Lehmann K.G., Moreno M., Otto C.M., Yotti R.Fuentes:scopusNoninvasive assessment of ejection intraventricular pressure gradients
ArticleAbstract: Objectives The study was designed to validate in vivo a new method to measure ejection intraventricuPalabras claves:DCM, dilated cardiomyopathy, eCG, ejection intraventricular pressure difference, electrocardiogram/electrocardiographic, intraventricular pressure gradient, IVPG, left ventricle/ventricular, left ventricular outflow tract, LV, LVOT, ΔPAutores:Allué C., Bermejo J., Carlos Antoranz J., Desco M.M., García-Fernández M.A., Jose Luis Rojo-Álvarez, Moreno M., Silva J., Yotti R.Fuentes:scopusNoninvasive assessment of the right ventricular filling pressure gradient
ArticleAbstract: BACKGROUND - The physiological basis of right ventricular (RV) diastolic function remains incompletePalabras claves:Diastole, Echocardiography, Hemodynamics, imaging, pressure, VentriclesAutores:Bermejo J., Carlos Antoranz J., Cortina C., Desco M.M., Fernández-Avilés F., Garcia D., García-Fernández M.A., Jose Luis Rojo-Álvarez, Rodríguez-Pérez D., Yotti R.Fuentes:scopusOn feature extraction for noninvasive kernel estimation of left ventricular chamber function indices from echocardiographic images
ArticleAbstract: Two reference indices used to characterize left ventricular (LV) global chamber function are end-sysPalabras claves:Color Doppler M-mode imaging, Cosine transform, Elastance, kernel methods, Left ventricular function, LV relaxationAutores:Bermejo J., Carlos Antoranz J., Desco M.M., Jose Luis Rojo-Álvarez, Rodríguez-Pérez D., Santiago-Mozos R., Yotti R.Fuentes:scopusIn-vivo analysis of the instantaneous transvalvular pressure difference-flow relationship in aortic valve stenosis: Implications of unsteady fluid-dynamics for the clinical assessment of disease severity
ArticleAbstract: Background and aim of the study: Because the hemodynamic basis of aortic valve area (AVA) has neverPalabras claves:Autores:Bermejo J., Burwash I.G., Carlos Antoranz J., García-Fernández M.A., Jose Luis Rojo-Álvarez, Moreno M., Otto C.M.Fuentes:scopusImpact of image spatial, temporal, and velocity resolutions on cardiovascular indices derived from color-Doppler echocardiography
ArticleAbstract: Quantitative processing of color-Doppler echocardiographic images has substantially improved noninvaPalabras claves:Color-Doppler echocardiography, Euler equation, Intracardiac pressure gradient, Myocardial strain, resolution, Tissue Doppler imagingAutores:Bermejo J., Carlos Antoranz J., García-Fernández M.A., Jose Luis Rojo-Álvarez, Martínez-Fernández A., Rodríguez-González A.B., Yotti R.Fuentes:scopusSupport vector analysis of color-doppler images: A new approach for estimating indices of left ventricular function
ArticleAbstract: Reliable noninvasive estimators of global left ventricular (LV) chamber function remain unavailable.Palabras claves:Doppler-echocardiography, Elastance, Left ventricular function, noninvasive, Semiparametric regression, Support Vector Machine, Time-constant of relaxationAutores:Bermejo J., Carlos Antoranz J., Cortina C., García-Fernández M.A., Jose Luis Rojo-Álvarez, Juárez-Caballero V., Yotti R.Fuentes:scopus