Results 11 to 20 of about 118,911 (193)
Antecedentes: la presencia de hipertrofia ventricular izquierda (HVI) es un marcador pronóstico y de severidad en condiciones de sobrecarga de presión.
G. Larios +2 more
semanticscholar +1 more source
La cuenca Oriente (Cretácico-Cenozoico tardío) es una de las más complejas y atractivas cuencas sedimentarias de antepaís de los Andes septentrionales.
Elena Angulo-Romero +2 more
semanticscholar +1 more source
Em física experimental de altas energias, e preciso lidar com um grande volume de informações, sendo grande parte delas proveniente do ruído de fundo que dificulta a caracterização dos fenômenos de interesse particular de um dado experimento. Deste modo,
A. Alves +7 more
semanticscholar +1 more source
Algoritmo de gradiente 2D para la reducción del ruido en imágenes radiológicas
En áreas como el procesamiento de imágenes biomédicas las técnicas o métodos para recuperar el contenido en señales que están contaminadas con ruido son indispensables.
Jhonatan Collazos-Ramírez +2 more
semanticscholar +1 more source
Método de dosimetria de aceleradores lineares com medidas ponto a ponto e sistema automatizado 3D
Uma Radioterapia de qualidade requer a habilidade de determinar a dose absorvida com acurácia mínima de 95% em qualquer ponto de interesse no volume alvo no paciente.
L. Telles +7 more
semanticscholar +1 more source
Interplay of diet and sympatry in the morphological evolution of noctilionoid bats
Abstract Aim The remarkable ecomorphological diversity of the bat superfamily Noctilionoidea is the result of a diet‐mediated adaptive radiation. Stemming from a putatively insectivorous ancestor, noctilionoid bats diversified to adapt to the widest range of dietary ecologies among mammals.
Camilo López‐Aguirre +2 more
wiley +1 more source
An ecologically sound and participatory monitoring network for pan-Arctic seabirds. [PDF]
Abstract In a warming Arctic, circumpolar long‐term monitoring programs are key to advancing ecological knowledge and informing environmental policies. Calls for better involvement of Arctic peoples in all stages of the monitoring process are widespread, although such transformation of Arctic science is still in its infancy.
Clairbaux M +16 more
europepmc +2 more sources
La investigación descrita en este artículo tiene como objetivo verificar la viabilidad de usar Wikidata y Wikipedia como fuente para identificar un canon literario universal.
Juan-Antonio Pastor-Sánchez +2 more
semanticscholar +1 more source
Abstract Aim The latitudinal biodiversity gradient is considered a first‐order biogeographical pattern for most taxonomic groups. Latitudinal variation in plant diversity is not always consistent, and this could be related to the particular characteristics of different forest types.
Julia G. de Aledo +8 more
wiley +1 more source
Abstract Premise Although ecological differentiation driven by altitude and soil is hypothesized to promote coexistence of sympatric tree species of Damburneya (Lauraceae), the mechanistic role of leaf functional variation on ecological differentiation among co‐occurring species remains unexplored.
Laura J. Giraldo‐Kalil +3 more
wiley +1 more source

