Un paisatge urbà medieval a final del segle XIII: Castelló d’Empúries i les viles del seu entorn

Models of Melanoma Spread and Final Results of the Multicenter Selective Lymphadenectomy Trial-I Modelos de diseminación del melanoma y resultado final del multicenter selective lymphadenectomy trial-I

Although sentinel node biopsy (SNB) is currently offered at most hospitals that treat patients with melanoma, the usefulness of the technique in the management of this disease has been a subject of controversy.1--3 My opinion, which I have held for years, is that the debate about the ability of SNB to increase survival in patients with melanoma is actually a debate about our understanding of ho...

Hacia los entornos conscientes del contexto: Un marco de trabajo para etiquetar consciencia del contexto

El artículo presenta un marco de trabajo con el que se puede obtener y almacenar consciencia del contexto. Esta consciencia se genera a través de las actividades cotidianas que realizan las personas en sus propios contextos. La información se almacena en diversas etiquetas embebidas en elementos cotidianos. Estos elementos se encuentran dispersos y forman parte del propio entorno. Además, se ha...

Análisis sintáctico profundo del español: un ejemplo del procesamiento de secuencias idiomáticas

FIPS, a multilingual deep parser, has been developed at the Language Technology Laboratory (LATL) of the University of Geneva (Switzerland).This parser, inspired by Chomskyan generative theories, is based on the idea that sets of syntactic structures are common to different languages (to all languages or to some language families). In this paper, we present an introduction to FIPS processing th...

A genomic approach to alcoholism Un abordaje genómico del alcoholismo

Etiología del síndrome del ovario poliquístico

The polycystic ovary syndrome (PCOS) is a complex endocrine-metabolic disorder, in which patients with different etiopathogenic mechanisms show the same phenotype. The primary defect in PCOS consists of an exaggerated synthesis and secretion of androgens by the ovary and, possibly, by the adrenal gland. The etiology remains unknown. This primary defect is triggered by several factors, of which ...