Search Results - "León, Alejandro"

Análisis experimental del comportamiento asistido por inteligencia artificial: Hacia un cambio de paradigma multidisciplinar by León, Alejandro

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Thermal phase transition in artificial spin ice systems induces the formation and migration of monopole-like magnetic excitations by León, Alejandro

“…Artificial spin ice systems exhibit monopole-like magnetic excitations. We develop here a theoretical study of the thermal phase transition of an artificial…”
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Reconciling Li and O diffusion in zircon with protracted magmatic crystal residence by Cisneros de León, Alejandro, Schmitt, Axel K.

“…Lithium and O in zircon have strong potential as diffusion chronometers for assessing thermal histories of magmatic and metamorphic systems, but their…”
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“Ab initio” synthesis of zeolites for preestablished catalytic reactions by Gallego, Eva María, Portilla, M. Teresa, Paris, Cecilia, León-Escamilla, Alejandro, Boronat, Mercedes, Moliner, Manuel, Corma, Avelino

“…Unlike homogeneous catalysts that are often designed for particular reactions, zeolites are heterogeneous catalysts that are explored and optimized in a…”
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The effect of the size of the system, aspect ratio and impurities concentration on the dynamic of emergent magnetic monopoles in artificial spin ice systems by LEON, Alejandro

“…In this work we study the dynamical properties of a finite array of nanomagnets in artificial kagome spin ice at room temperature. The dynamic response of the…”
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Anti‐kelchlike protein 11 antibody‐associated encephalitis: Two case reports and review of the literature by León Betancourt, Alejandro, Schwarzwald, Anina, Millonig, Alban, Oberholzer, Michael, Sabater, Lidia, Hammer, Helly, Kamber, Nicole, Diem, Lara, Chan, Andrew, Hoepner, Robert, Salmen, Anke, Friedli, Christoph

“…Background and purpose Kelchlike protein 11 antibodies (KLHL11‐IgGs) were first described in 2019 as a marker of paraneoplastic neurological syndromes (PNSs)…”
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Multi‐episodic formation of baddeleyite and zircon in polymetamorphic anorthosite and rutile‐bearing ilmenitite from the Chiapas Massif Complex, Mexico by Cisneros de León, Alejandro, Schmitt, Axel K., Weber, Bodo

“…Massif‐type anorthosite and comagmatic associations of rutile‐bearing ilmenitite (RBI) and oxide‐apatite‐rich amphibolite (OARA) from the Chiapas Massif…”
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Intrusive reawakening of El Chichón volcano prior to its Holocene eruptive hyperactivity by Cisneros de León, Alejandro, Schmitt, Axel K.

“…El Chichón volcano in southeastern Mexico (Chiapas) has produced compositionally homogeneous trachyandesite throughout its ca. 372 kyr eruptive history, but…”
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Agreement of amyloid PET and CSF biomarkers for Alzheimer's disease on Lumipulse by Alcolea, Daniel, Pegueroles, Jordi, Muñoz, Laia, Camacho, Valle, López‐Mora, Diego, Fernández‐León, Alejandro, Le Bastard, Nathalie, Huyck, Els, Nadal, Alicia, Olmedo, Verónica, Sampedro, Frederic, Montal, Victor, Vilaplana, Eduard, Clarimón, Jordi, Blesa, Rafael, Fortea, Juan, Lleó, Alberto

“…Objective To determine the cutoffs that optimized the agreement between 18F‐Florbetapir positron emission tomography (PET) and Aβ1‐42, Aβ1‐40, tTau, pTau and…”
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Structural and metabolic brain correlates of apathy in Huntington's disease by Martínez‐Horta, Saul, Perez‐Perez, Jesús, Sampedro, Frederic, Pagonabarraga, Javier, Horta‐Barba, Andrea, Carceller‐Sindreu, Mar, Gomez‐Anson, Beatriz, Lozano‐Martinez, Gloria Andrea, Lopez‐Mora, Diego Alfonso, Camacho, Valle, Fernández‐León, Alejandro, Carrió, Ignasi, Kulisevsky, Jaime

“…ABSTRACT Background Apathy is the most prevalent and characteristic neuropsychiatric feature of Huntington's disease. Congruent with the main early…”
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Neurotrophins and Their Receptors: BDNF's Role in GABAergic Neurodevelopment and Disease by Hernández-Del Caño, Carlos, Varela-Andrés, Natalia, Cebrián-León, Alejandro, Deogracias, Rubén

“…Neurotrophins and their receptors are distinctly expressed during brain development and play crucial roles in the formation, survival, and function of neurons…”
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An efficient model for studying the dynamics of frustrated systems by Leon, Alejandro

“…We present a model based on determinist cellular automata architecture for studying systems with frustrated interactions that present elemental excitations,…”
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Coeval Early Ediacaran Breakup of Amazonia, Baltica, and Laurentia: Evidence From Micro‐Baddeleyite Dating of Dykes From the Novillo Canyon, Mexico by Weber, Bodo, Schmitt, Axel K., Cisneros de León, Alejandro, González‐Guzmán, Reneé

“…Final Rodinia supercontinent breakup during the early Ediacaran is recorded by mafic dyke swarms in Baltica and Laurentia, but corresponding dykes have been…”
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Permo–Triassic metamorphism in the Mérida Andes, Venezuela: new insights from geochronology, O-isotopes, and geothermobarometry by Tazzo-Rangel, M. Daniela, Weber, Bodo, Schmitt, Axel K., González-Guzmán, Reneé, Cisneros de León, Alejandro, Hecht, Lutz

“…Although there is a consensus about Pangea assemblage in northwestern Gondwana spanning from the Late Carboniferous to the Early Permian, the tectonics of the…”
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Spin-transfer-driven nano-oscillators are equivalent to parametric resonators by León, Alejandro O., Clerc, Marcel G.

“…The equivalence between different physical systems permits us to transfer knowledge between them and to characterize the universal nature of their dynamics. We…”
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Adaptive and optimized COVID-19 vaccination strategies across geographical regions and age groups by Molla, Jeta, Ponce de León Chávez, Alejandro, Hiraoka, Takayuki, Ala-Nissila, Tapio, Kivelä, Mikko, Leskelä, Lasse

“…We evaluate the efficiency of various heuristic strategies for allocating vaccines against COVID-19 and compare them to strategies found using optimal control…”
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Neoproterozoic extension and the Central Iapetus Magmatic Province in southern Mexico – New U-Pb ages, Hf-O isotopes and trace element data of zircon from the Chiapas Massif Complex by Weber, Bodo, Schmitt, Axel K., Cisneros de León, Alejandro, González-Guzmán, Reneé, Gerdes, Axel

“…Final fragmentation of Rodinia occurred during the Ediacaran Period as Amazonia, Baltica and Laurentia drifted apart to form the Iapetus Ocean. Accompanying…”
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Age and the amplitude of accommodation measured using dynamic retinoscopy by León, Alejandro, Estrada, Jorge M., Rosenfield, Mark

“…Purpose Dynamic retinoscopy (DR) is a procedure for assessing the accommodative response using a standard clinical instrument. The present study compared…”
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Dissipative structures induced by spin-transfer torques in nanopillars by León, Alejandro O, Clerc, Marcel G, Coulibaly, Saliya

“…Macroscopic magnetic systems subjected to external forcing exhibit complex spatiotemporal behaviors as result of dissipative self-organization. Pattern…”
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Armeria maritima (Mill.) Willd. Flower Hydromethanolic Extract for Cucurbitaceae Fungal Diseases Control by Sánchez-Hernández, Eva, Martín-Ramos, Pablo, Navas-Gracia, Luis Manuel, Martín-Gil, Jesús, Garcés-Claver, Ana, Flores-León, Alejandro, González-García, Vicente

“…The cliff rose ( ), like other halophytes, has a phenolics-based antioxidant system that allows it to grow in saline habitats. Provided that antioxidant…”
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