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"Sin licencia o con ella, la radio comunitaria se ha impuesto en la realidad latinoamericana. Para comunidades rurales, indígenas y urbanas, este medio ha sido la única posiblidad de dar visibilidad a las contradiccion...

Materias / palabras clave: Radio; Radio galena; Energía estática; Tecnologías; Amateur radio stations; Radio broadcasting; Energia estatica; Tecnologias

BACKGROUND: Glioblastoma, the most common primary brain tumor in adults, is usually rapidly fatal. The current standard of care for newly diagnosed glioblastoma is surgical resection to the extent feasible, followed by a...

Unión Radio fue el primer gran proyecto radiofónico español, nacido en 1924 y respaldado por las principales compañías internacionales, de la británica Marconi a las americanas General Electric y RCA, la Tudor fran...

Materias / palabras clave: Radio broadcasting; Radio music; Radio public speaking; Radio stations; Venezuela; Radio en la enseñanza; Arte de hablar en la radio; Comunicación; Emisoras de radio; Música para radio; Radiodifusión; Radioyentes

Materias / palabras clave: Mass media; Latin America; Radio broadcasting; Radio in education; Medios de comunicación social; América Latina; Radio; Radio en la educación

Materias / palabras clave: Radio broadcasting; Podcasting; Radio journalism; Radio; Emisiones; Periodismo radial

If radiocarbon measurements are to be used at all for chronological purposes, we have to use statistical methods for calibration. The most widely used method of calibration can be seen as a simple application of Bayesian...

The IntCal09 and Marine09 radiocarbon calibration curves have been revised utilizing newly available and updated data sets from 14 C measurements on tree rings, plant macrofossils, speleothems, corals, and foraminifera. ...

Cognitive radio is viewed as a novel approach for improving the utilization of a precious natural resource: the radio electromagnetic spectrum. The cognitive radio, built on a software-defined radio, is defined as an int...

Software radios are emerging as platforms for multiband multimode personal communications systems. Radio etiquette is the set of RF bands, air interfaces, protocols, and spatial and temporal patterns that moderate the us...

Se analizan los microfósiles de la Formación Punta Torcida (Eoceno inferior marino) de la Isla Grande de Tierra del Fuego, cuenca Austral. El estudio reviste particular interés ya que da a conocer las características...

Materias / palabras clave: radiology, interventional radiology, diagnostic radiology; Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine

BACKGROUND: The aggressive and heterogeneous nature of lung cancer has thwarted efforts to reduce mortality from this cancer through the use of screening. The advent of low-dose helical computed tomography (CT) altered t...