El embajador Spruille Braden en Colombia, 1939-1941

La subjetivización del de que en el español de Colombia

This paper deals with the phenomenon known as dequeísmo in Spanish, in particular with the semantic differences between canonical sentences with que and dequeísta sentences. I analyze previous corpus studies of dequeísmo, test their predictions with an independent corpus of spoken Colombian Spanish, and finally carry out a logistic regression to test new possible parameters that might influence...

El Cerebelo En El Autismo

Autism is considered as a neurodevelopmental disorder which affects boys more than girls, in a proportion 4:1 respectively. Autism presents neuroanatomical abnormalities located in the frontal cortex, the amygdala and the cerebellum. Autistic cerebellar postmortem studies have revealed a reduced number of Purkinje cells as well as a reduced Purkinje cell size when compared with non-autistic sub...

A new algorithm for mapping burned areas in Colombia Un nuevo algoritmo para el mapeo de áreas quemadas en Colombia

RESUMEN Every year, between 2.5 and 4.0 million km of vegetation are burned around the world, emitting an annual average of 2,013 Tg of C, at least 50% of which is estimated to represent net emissions that are not compensated for by the regeneration of vegetation. In Colombia, the official statistics of burned areas are not well known, but it is estimated that burned areas vary between 15,000 a...

Ideas y políticas económicas en Colombia durante el primer siglo republicano

La depresión en el anciano.

La prevalencia de la depresión varía en función del medio que estudiemos. La depresión mayor muestra una prevalencia menor del 3% en la comunidad2-5, del 10-16% en unidades de agudos6,7 y del 15-25% en residencias3,4,8. Las llamadas depresiones menores son aún más prevalentes: las presentan un 15-20% de los ancianos en la comunidad5,9, el 40% en hospitales2,10 y un 30-50% en instituciones2,7,9,...