Listar por autor "Ramírez-Aguilar, Francisco Javier"
Mostrando ítems 1-19 de 19
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About Helices and Solvents: VCD and more
Intermolecular forces drive self-organization of molecules, which is ultimately the origin of most the physical and chemical phenomena in Nature. Molecules able to interact themselves by non-covalent forces, as hydrogen ... -
Autosomal Dominantly Inherited Alzheimer Disease: Analysis of genetic subgroups by Machine Learning.
Castillo-Barnes, Diego; Li, Su; Ramírez-Aguilar, Francisco Javier
; Salas-González, Diego; Martínez-Murcia, Francisco Jesús; Álvarez-Illán, Ignacio; Segovia, Fermín; Ortiz-García, Andrés; Cruchaga, Carlos; Farlow, Martin R.; Xiong, Chengjie; Graff-Radford, Neil R.; Schofield, Peter R.; Masters, Colin L.; Salloway, Stephen; Jucker, Mathias; Mori, Hiroshi; Levin, Johannes; Górriz-Sáez, Juan Manuel[et al.] (Elsevier, 2020-01-07)
Despite subjects with Dominantly-Inherited Alzheimer’s Disease (DIAD) represent less than 1% of all Alzheimer’s Disease (AD) cases, the Dominantly Inherited Alzheimer Network (DIAN) initiative constitutes a strong impact ... -
Chiroptical Spectroscopy of C3 Molecules
Nieto-Ortega, Belén; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro; Ramírez-Aguilar, Francisco Javier (2016-04-22)
The relevance of molecules with C3 symmetry comes from the fact of many of them, upon assembling as columnar helical macromolecules, are ideal platform for electro-optical devices, for example as liquid crystals. The ... -
Deep Residual Transfer Learning for Automatic Diabetic Retinopathy Grading.
Martínez-Murcia, Francisco Jesús; Ortiz-García, Andrés; Ramírez-Aguilar, Francisco Javier; Górriz-Sáez, Juan Manuel; Cruz, Ricardo (Elsevier, 2021-09-10)
Evaluation and diagnosis of retina pathology is usually made via the analysis of different image modalities that allow to explore its structure. The most popular retina image method is retinography, a technique that displays ... -
Deslocalización π-Electrónica Multidimensional: desde Oligoinos 1D hasta Policiclos 2D y Cajas 3D.
(UMA Editorial, 2024)En esta Tesis Doctoral se aborda el estudio de moléculas orgánicas π-conjugadas de diferente naturaleza, con su conjugación extendiéndose en las distintas dimensiones 1D, 2D y 3D. En la introducción de esta Tesis se aborda ... -
La desnaturalización de una proteina globular por surfactantes es monotorizada por espectroscopia Raman quiral
Nieto-Ortega, Belén; Hierrezuelo-Osorio, José Manuel; Carnero-Ruiz, Cristóbal; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (X Simposio de Investigadores Jóvenes, 2013)
Desnaturalización de proteínas por surfactantes ha recibido una gran atencion los últimos años debido a sus implicaciones en productos farmacéuticos, cosméticos. A lo largo de esta comunicacion se demuestra la capacidad ... -
Diradicals shaped by double pi-conjugation: contribution from molecular spectroscopy.
(UMA Editorial, 2021-02-09)La presente tesis doctoral está enfocada al estudio de las estructuras electrónica y molecular de sistemas orgánicos que presentan varias secuencias de conjugación de los electrones π, así como de sus propiedades ópticas ... -
Dirradicales y Monorradicales Derivados de la Fusión de s-Indaceno y Bisfenileno con Formas Quinoides y Antiaromáticas. Mecanismos de Deslocalización Electrónica
(UMA Editorial, 2024)La tesis aborda un tema de gran actualidad y relevancia como es el estudio en profundidad de sistemas dirradicalarios y monorradicalarios carbonados, que presentan posibles aplicaciones en campos de interés como espintrónica ... -
Discriminative Sparse Features for Alzheimer’s Disease Diagnosis using multimodal image data.
Ortiz-García, Andrés; Lozano Cuadra, Federico; Górriz-Sáez, Juan Manuel; Ramírez-Aguilar, Francisco Javier; Martínez-Murcia, Francisco Jesús (Bentham Science, 2018-01-01)
Feature extraction in medical image processing still remains a challenge, especially in high-dimensionality datasets, where the expected number of available samples is considerably lower than the dimension of the feature ... -
Empirical Functional PCA for 3D Image Feature Extraction Through Fractal Sampling.
Ortiz-García, Andrés; Munilla-Fajardo, Jorge; Martínez-Murcia, Francisco Jesús; Górriz-Sáez, Juan Manuel; Ramírez-Aguilar, Francisco Javier (World Scientific, 2018-10-16)
Medical image classification is currently a challenging task that can be used to aid the diagnosis of different brain diseases. Thus, exploratory and discriminative analysis techniques aiming to obtain representative ... -
Influencia de la Atropoisomería en la Organización Helicoidal de Organogeles en oligo-p-fenilenos
Nieto-Ortega, Belén; Aparicio, Fátima; Nájera-Albendín, Francisco; Ramírez-Aguilar, Francisco Javier; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Sánchez, Luis[et al.] (Real Sociedad Española de Quimica, 2013-09-04)
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Oxidized Forms of Antiaromatic Oligomers of Biphenylene
Cárdenas Valdivia, Abel; Ramírez-Aguilar, Francisco Javier; Xia, Jan; Casado-Cordón, Juan (2019-06-05)
The importance of antiaromatic molecules in Chemistry and more recently in material science is rising. In the particular case of applications in electronics, the antiaromatic skeleton offers the favorable situation of high ... -
Quiralidad en Estructuras Supramoleculares: Espectroscopías de Dicroísmo Circular (ECD, VCD y ROA)
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)El término quiral procede de la palabra griega Kheir (χείρ) cuya traducción al castellano es mano. En la actualidad usamos la palabra quiral para definir aquellos objetos que, como la mano derecha y la mano izquierda, no ... -
Raman and ROA analyses of twisted anthracenes: connecting vibrational and electronic/photonic structures
Palomo, Luis; Gordillo Gámez, Fernando; Bedi, Anjan; Gidron, Ori; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (Royal Society of Chemistry, 2021-05-31)
In this article the Raman and Raman Optical Activity (ROA) spectra of a series of enantiomeric twisted anthracenes are presented. The evolution of their vibrational spectra is understood in the context of the variation ... -
Raman Optical Activity Monitoring the Interaction of Globular Proteins with Surfactants
Nieto-Ortega, Belén; Hierrezuelo-Osorio, José Manuel; Carnero-Ruiz, Cristóbal; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (2014-03-31)
Protein denaturation by surfactants is related with topic as pharmaceutics, cosmetics, paints or biotechnology. This phenomenon is highly dependent on the physico-chemical properties of the denaturing agents. In this ... -
Sequential induction of chirality in poly(phenylacetylene)s.
Medina, Samara; Quiñoá, Emilio; Riguera, Ricardo; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier; Nieto-Ortega, Belén; Rodríguez, Rafael[et al.] (2018-09-14)
Several hierarchical levels of chirality have been detected in functionalized poly(phenylacetylene)s (PPA).1 In this work we have studied the chirality induction throughout these levels in PPA functionalized with phenylglycine ... -
Simultaneous Detection of Circularly Polarized Luminescence and Raman Optical Activity in an Organic Molecular Lemniscate
Palomo, Luis; Favereau, Ludovic; Senthilkumar, Kabali; Stępień, Marcin; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (Wiley, 2022-07-03)
Circularly polarized luminescence (CPL) and Raman optical activity (ROA) were observed in a single spectroscopic experiment for a purely organic molecule, an event that had so far been limited to lanthanide-based complexes. ... -
Unfolding Pathway of a Globular Protein by Surfactants Monitored with Raman Optical Activity
Nieto-Ortega, Belén; Hierrezuelo-Osorio, José Manuel; Carnero-Ruiz, Cristóbal; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (ACS Publications, 2014)
Protein denaturation by surfactants has received increased attention in the last years due to its implications in topics such as pharmaceutics, cosmetics, paints, or biotechnology. This phenomenon is highly dependent on ... -
VCD helps others in molecular aggregates
Ramírez-Aguilar, Francisco Javier; Casado-Cordón, Juan (2019-03-25)
Molecular self-assembly is the driving force of a great number of physical, chemical and biological processes in Nature.1 The properties of the molecular aggregates are markedly dependent on the intermolecular forces which ...