987 research outputs found
A developmental and genetic classification for malformations of cortical development: update 2012.
Malformations of cerebral cortical development include a wide range of developmental disorders that are common causes of neurodevelopmental delay and epilepsy. In addition, study of these disorders contributes greatly to the understanding of normal brain development and its perturbations. The rapid recent evolution of molecular biology, genetics and imaging has resulted in an explosive increase in our knowledge of cerebral cortex development and in the number and types of malformations of cortical development that have been reported. These advances continue to modify our perception of these malformations. This review addresses recent changes in our perception of these disorders and proposes a modified classification based upon updates in our knowledge of cerebral cortical development
Desenvolvimento inicial da amburana (Amburana cearensis) em áreas de cerrado degradado.
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Desenvolvimento inicial e nutrição da copaíba (Copaifera langsdorffi Desf.) em áreas de Cerrado degradado.
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Comparação entre métodos para determinação de carbono orgânico em amostras de solo mensuradas por volume ou massa.
Polimi Design PhD_018. 9 PhD Theses on Design as we do in Polimi
The book is an overview on the wide field of research about Design, showing how Design is interpreted nowadays in POLIMI. Nine PhD theses. Nine young researchers. Nine 3-4 years researches carried on by people mainly under 35 years old, coming from all over the world. An international, young, dynamic community, which is approaching complexity of Design from several sides, but with the same passion for building a better world
Natural stone masonry characterization for the shaking-table test of a scaled building specimen
This paper discusses the material characterization tests on stone masonry specimens, and the in-plane cyclic shear-compression tests on four half-scale unreinforced stone masonry piers, which complement a shaking-table test on a half-scale building aggregate prototype. Material characterization tests allowed defining a mortar composition suitable for satisfying the similitude relationships associated with the half-scale tests. Vertical and diagonal compression tests provided a complete description of the mechanical properties of masonry assemblies, while in-plane cyclic shear-compression tests allow determining the hysteretic behavior of masonry piers with different aspect ratios and axial compression levels. Strength and displacement capacities corresponding to the observed damage mechanisms and failure modes were also identified and associated with the specimens geometric and loading conditions. These activities are part of an experimental and numerical research project jointly carried by the University of Pavia, Italy, and the École Polytechnique Fédérale de Lausanne, Switzerland, which aims at assessing the seismic vulnerability of natural stone masonry building aggregates of the historical center of Basel, Switzerland
Dinâmica do nitrogênio em função da aplicação de lodos de esgoto em sistema de plantio direto.
Projeto/Plano de Ação: 01.09.10103-04
Leishmaniose en Equateur : 4. Infestation naturelle du chien par Leishmania panamensis
Dans deux stations de la plaine côtière d'Equateur, région endémique de leishmaniose à #Leishmania panamensis, 34 chiens ont été contrôlés aux plans clinique, sérologique et parasitologique; des tests d'immunofluorescence indirecte et d'électrosynérèse, des ponctions ganglionnaires, des biopsies de lésions ont été pratiqués. De deux chiens présentant des lésions suspectes, un seul avait des lésions de la truffe et du scrotum infectées par des #Leishmania. La souche isolée a été rapportée à #L. panamensis (complexe #L. guyanensis). L'atteinte leishmanienne était strictement tégumentaire. Dans la zone d'étude, le chien semble un hôte accidentel. (Résumé d'auteur
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