Navegar por los elementos (20655 total)
Ordenar por:
Finger Tapping Clinimetric Score Prediction in Parkinson's Disease Using Low-Cost Accelerometers
The motor clinical hallmarks of Parkinson's disease (PD) are usually quantified by physicians using validated clinimetric scales such as the Unified Parkinson's Disease Rating Scale (MDS-UPDRS). However, clinical ratings are prone to subjectivity and…
Position: 5326 (35 views)
La formación de la Unión de Cañeros Independientes de Tucumán. El nuevo asociacionismo de los cañeros tucumanos en los orígenes del peronismo The formation of the Union of Independent “cañeros” from Tucumán. The new associationism of the “cañeros tucumanos” in the origins of Peronism
El presente trabajo aborda la unificación del gremio cañero tucumano en los orígenes del peronismo. Los cañeros tucumanos cuentan con una larga tradición asociativa que se inicia a finales del siglo XIX con la modernización de la agroindustria…
Position: 7433 (30 views)
Agricultura familiar, multifuncionalidade da agricultura e ruralidade: interfaces de uma realidade complexa Family farming, multifunctionality of agriculture and rurality: interfaces of a complex reality
Nas últimas décadas, assistimos à revitalização do debate em torno da agricultura familiar pela incorporação das discussões sobre as múltiplas funções da agricultura num rural que não pode mais ser visto como domínio exclusivo da atividade agrícola e…
Position: 10987 (25 views)
Ensayos de propagación de algunas especies forestales aptas para el manejo de la microcuenca La Lejía, Cundinamarca, Colombia
Propagation trials were conducted on 13 tree spe- cies considered in previous studies as a suitable for rehabilitation of the La Lejiamicrobasin in Cun- dinamarca, Colombia. Studied species were Gua- dua angustifolia (guadua), Trichanthera gigantea…
Position: 1850 (54 views)
COVID-19 Healthcare Planning: Predicting Mortality and the Role of the Herd Immunity Barrier in the General Population
Using a mathematical model for COVID-19 incorporating data on excess of mortality compared to the corresponding period of the previous year obtained from the daily monitoring of mortality in Spain (MoMo), the prediction of total number of casualties…
Position: 10154 (26 views)
Simplified Mathematical Modeling of Uncertainty: Cost-Effectiveness of COVID-19 Vaccines in Spain
When exceptional situations, such as the COVID-19 pandemic, arise and reliable data is not available at decision-making times, estimation using mathematical models can provide a reasonable reckoning for health planning. We present a simplified model…
Position: 9370 (27 views)
Biología poblacional de huirales submareales de Macrocystis integrifolia y Lessonia trabeculata (Laminariales, Phaeophyceae) en un ecosistema de surgencia del norte de Chile: variabilidad interanual y El Niño 1997-1998 Population biology of the subtidal kelps Macrocystis integrifolia and Lessonia trabeculata (Laminariales, Phaeophyceae) in an upwelling ecosystem of northern Chile: interannual variability and El Niño 1997-1998
This paper describes the population biology of Lessonia trabeculata and Macrocystis integrifolia during and after the 1997-1998 El Niño in an area of permanent coastal upwelling in northern Chile. Spatial and temporal patterns of distribution were…
Position: 4683 (37 views)
Minería y vulnerabilidad de los territorios rurales en los Andes ecuatorianos: evidencias desde la provincia del Azuay
En los Andes ecuatorianos, la agricultura familiar se encuentra desde hace varias décadas en una situación de gran vulnerabilidad. A pesar de la reciente renovación del discurso político en Ecuador y del advenimiento de la era del “Buen Vivir”, el…
Position: 1966 (53 views)
Mycorrhizal dependency of mangaba tree under increasing phosphorus levels Dependência micorrízica de mangabeira em doses crescentes de fósforo
The objective of this study was to evaluate the mycorrhizal dependency of mangaba tree (Hancornia speciosa) plantlets, under increasing levels of phosphorus fertilization. The experimental design was completely randomized in a 4×5 factorial…
Position: 20431 (12 views)
Plan de desarrollo humano nicaragüense, 2012-2016: un enfoque para la educación y desarrollo rural
El presente estudio analizó las bondades del Plan Nacional de Desarrollo Humano (PNDH) 2012 – 2016, formulado y aplicado en Nicaragua y rectorado por el gobierno de Reconciliación y Unidad Nacional (GRUN), como un instrumento de la Educación y el…
Position: 3985 (40 views)