Results 21 to 30 of about 916,700 (211)

Crustal structure of the Arteaga Complex, Michoacan, southern Mexico, from gravity and magnetics

open access: yesGeofísica Internacional, 1997
La región de Arteaga, Michoacán, sur de Mexico, es una de las pocas áreas con afloramientos del basamento en el terreno Guerrero. El subterreno Zihuatanejo esta caracterizado por secuencias volcanosedimentarias de arco de islas de edad Jurásico Tardío ...
Frank García-Pérez   +1 more
doaj   +1 more source

The dendritic density field of a cortical pyramidal cell [PDF]

open access: yes, 2012
Much is known about the computation in individual neurons in the cortical column. Also, the selective connectivity between many cortical neuron types has been studied in great detail.
Hermann Cuntz   +3 more
core   +1 more source

Structure of the southern Jalisco subduction zone, Mexico, as inferred from gravity and seismicity

open access: yesGeofísica Internacional, 1999
Un modelo característico de la estructura geológica de la zona de subducción de Jalisco (JSZ) es determinado por la comparación de las anomalías gravimétricas a lo largo de un perfil perpendicular a la costa de Jalisco cerca de Barra de Navidad con la ...
W. Bandy   +3 more
doaj   +1 more source

Mapping the cortical representation of the lumbar paravertebral muscles [PDF]

open access: yes, 2007
Objective: The aim of this study was to map the cortical representation of the lumbar spine paravertebral (LP) muscles in healthy subjects. Methods: Transcranial magnetic stimulation (TMS) was employed to map the cortical representations of the LP ...
Cossar, J   +3 more
core   +1 more source

Crustal velocity structure of southern Guatemala using refracted and Sp converted waves

open access: yesGeofísica Internacional, 1997
La distribución de velocidades en la estructura cortical del Sur de Guatemala es estimada utilizando los métodos de Velocidad Aparente Minima y Ondas Convertidas, aplicados a datos sísmicos locales.
Juan Pablo Ligorría, Enrique Molina
doaj   +1 more source

Anatomical constraints on lateral competition in columnar cortical architectures [PDF]

open access: yes, 2014
Competition is a well-studied and powerful mechanism for information processing in neuronal networks, providing noise rejection, signal restoration, decision making and associative memory properties, with relatively simple requirements for network ...
Muir, Dylan R   +2 more
core   +1 more source

Crustal structure south of the Mexican volcanic belt, base don group velocity dispersion

open access: yesGeofísica Internacional, 1996
Se estimó la estructura de velocidades de la corteza con trayectorias entre las costas de Guerrero y Michoacán, a lo largo de la zona de subducción y la ciudad de México. Esta estructura se obtuvo de la inversión de datos de dispersión de la velocidad de
M. Campillo   +4 more
doaj   +1 more source

Crustal structure of south-central Mexico estimated from the inversion of surface-wave dispersion curves using genetic and simulated annealing algorithms

open access: yesGeofísica Internacional, 2001
A partir de catorce sismos de subducción, agrupados en dos trayectorias (una perpendicular y otra paralela a la línea de costa), se calculó un apilado sobre las curvas de dispersión de velocidad de grupo.
A. Iglesias   +4 more
doaj   +1 more source

Coordinated optimization of visual cortical maps : 1. Symmetry-based analysis [PDF]

open access: yes, 2012
In the primary visual cortex of primates and carnivores, functional architecture can be characterized by maps of various stimulus features such as orientation preference (OP), ocular dominance (OD), and spatial frequency.
Heide, Dominik   +23 more
core   +1 more source

Crustal structure of the Colima rift, western Mexico: gravity models revisited

open access: yesGeofísica Internacional, 1999
Se reportan resultados del análisis de la estructura del rift de Colima a partir del modelado de dos perfiles de gravedad orientados ESE-WNW con longitudes de 250 km y 280 km, localizados en el sector sur (SCR) y central (CCR) del graben.
J. Urrutia-Fucugauchi   +3 more
doaj   +1 more source

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