Results 11 to 20 of about 519,539 (200)

Clinical, Neuropsychological, and Neuroimaging Features of Peruvian Patients with Primary Progressive Aphasia [PDF]

Alzheimers Dement
Abstract Background Primary progressive aphasias (PPA) are a group of neurodegenerative syndromes primarily characterized by the progressive loss of language. Despite established diagnostic criteria, identification can be challenging, especially in regions with limited resources and few studies, such as Latin America.
Bustamante‐Paytan D, Huilca J, Brown G, Albujar‐Pereira M, Aguero K, Verastegui G, Yauri Z, Bartolo P, Bendezu D, Lipa‐Pari K, Montesinos R, Custodio N.   +11 more
europepmc   +2 more sources

Assessing the Overlap in Diagnostic Criteria for Primary Progressive Aphasia in a Latin American Population [PDF]

Alzheimers Dement
Abstract Background Primary progressive aphasias (PPA) are characterized by a progressive deterioration of language. Despite the establishment of international criteria in 2011 defining three variants (semantic, nonfluent, and logopenic), these variants can present overlapping symptoms, making their identification and differentiation challenging.
Bustamante‐Paytan D, Huilca J, Brown G, Albujar‐Pereira M, Aguero K, Verastegui G, Yauri Z, Bartolo P, Bendezu D, Lipa‐Pari K, Montesinos R, Custodio N.   +11 more
europepmc   +2 more sources

Corrosión por depósitos salinos de los aceros SA213-T22 y SA213-TP347H en presencia de una mezcla 80%V2O5-20%Na2SO4-20%Na2SO4

Revista de Metalurgia, 1998
Muchos problemas de corrosión por depósitos salinos en la industria eléctrica, especialmente en los generadores de vapor, se deben al ataque por sales fundidas.
F. Almeraya, A. Martínez-Villafañe, C. Gaona, M. A. Romero, J. M. Malo   +4 more
doaj   +1 more source

Liberación de sales alcalinas y volátiles del carbón que afectan componentes internos en sistemas de combustión de lecho fluidizado

Revista de Metalurgia, 2003
A pesar de las ventajas potenciales de los sistemas atmosféricos de lecho fluidizado, la experiencia ha demostrado que, bajo ciertas atmósferas y condiciones de operación, un material que se emplea como componente interno podría experimentar una falla y ...
E. Arias del Campo, A. Keer-Rendon, L. Manzanares-Papayanopoulos, R. Bautista-Margulis   +3 more
doaj   +1 more source

Un caso de cáscara de nuez: La Contribución de la Conservación Arqueológica para la Preservación de Artefactos de Turquesa de Alta Vista, Zacatecas, México

Clio Arqueológica, 2020
Durante noviembre de 2009, un grupo de ENCRyM-INAH tuvo la oportunidad de participar en la conservación de artefactos turquesas exhibidos en el Museo de Sitio del Sitio Arqueológico de Alta Vista, Zacatecas.
Isabel Medina González
doaj   +1 more source

Relationship between genetic risk and p‐tau concentration on cognitive performance in a multiethnic population from Peru [PDF]

Alzheimers Dement
Abstract Background The presence of APOE 4 is considered the main genetic risk factor for the development of dementia. Additionally, plasma p‐tau has been shown to be an important biomarker associated with Alzheimer's disease. However, these factors have been understudied in Latin American ethnic minorities, such as the Quechuas and Aymaras.
Rivera‐Fernandez C, Custodio N, Montesinos R, Muñoz‐Najar A, Reyes‐Dumeyer D, Tosto G, Soto‐Añari M.   +6 more
europepmc   +2 more sources

Análisis sobre la influencia de la densidad en la termografía de infrarrojos y el alcance de esta técnica en la detección de defectos internos en la madera [PDF]

, 2012
This paper shows the results of a laboratory phase for the determination of the 1limits of infrared thermography in detecting internal defects in wood and, furthermore, it analyses how the density of this material can influence the surface ...
Morales Conde, María Jesús, Pérez Gálvez, Filomena, Rodríguez-Liñán, Carmen, Rubio de Hita, Paloma   +3 more
core   +3 more sources

Discrepancy between radiographic damage and functional disability in elderly people with osteoarthritis: the role of pain coping strategies [PDF]

, 2013
The aim of this study is twofold. First, to assess the level of agreement between radiographic damage and functional disability in older people with osteoarthritis. And second, to assess the role of coping skills and sensory pain parameters as sources of
Fernández de Trocóniz, María Izal, González, José Luis, López López, Almudena, Montorio, Ignacio   +3 more
core   +2 more sources

Functional capacity in Peruvian people with Alzheimer's disease and frontotemporal dementia. [PDF]

Alzheimers Dement
Abstract INTRODUCTION Functional impairment across degenerative dementias remains understudied in Latin American contexts. We aimed to assess total and item‐level functional performance, determine specific instrumental activities, and identify differences in functional profiles between groups.
Custodio N, Brown G, Custodio B, Montesinos R, Nuñez-Huanca M, Bartolo P, Yauri Z, Agüero K, Verastegui G, Ibañez A.   +9 more
europepmc   +2 more sources

Clinical characterization of probable Dementia with Lewy Bodies based on the initial clinical presentation in a Latin American Low‐ and Middle‐ Income Country [PDF]

Alzheimers Dement
Abstract Background Dementia with Lewy Bodies (DLB) is a specific type of dementia associated with the accumulation of alpha‐synuclein protein in the brain. The disease often presents heterogeneously in its early stages, and little is known about how this variability affects its progression.
Custodio N, Malaga M, Bustamante‐Paytan D, Huilca J, Aguero K, Verastegui G, Bartolo P, Bendezu D, Yauri Z, Montesinos R.   +9 more
europepmc   +2 more sources