Results 11 to 20 of about 283,536 (308)

Virtualization gate [PDF]

open access: yesACM SIGGRAPH 2009 Emerging Technologies, 2009
This project associates multi-camera 3D modeling, physical simulation, and tracked head-mounted displays for a strong full-body immersion and presence in virtual worlds. Three-dimensional modeling is based on the EPHV algorithm, which provides an exact geometrical surface according to input data. The geometry enables computation of full-body collisions
Petit, Benjamin   +3 more
openaire   +2 more sources

Design of Gates for Quantum Computation: The NOT Gate [PDF]

open access: yesInternational Journal of Modern Physics B, 1997
We offer an alternative to the conventional network formulation of quantum computing. We advance the analog approach to quantum logic gate/circuit construction. As an illustration, we consider the spatially extended NOT gate as the first step in the development of this approach.
Mozyrsky, Dima   +2 more
openaire   +2 more sources

Development of a neurophysiological sensory gating model in the rat to aid in the preclinical identification of possible treatments of sensory flooding in schizophrenia [PDF]

open access: yes, 2013
Objective: It has been widely hypothesized that a failure to properly filter, or ‘gate’, incoming auditory information occurs in schizophrenic patients. This can be observed in a reduced event-related potential response to the second of a pair of clicks,
Bloomfield, Andrew
core   +2 more sources

Theoretical implication of liganding reactions in axonal sodium channel gating [PDF]

open access: yes, 1980
Dorogi PL, Neumann E. Theoretical implication of liganding reactions in axonal sodium channel gating. Neurochemistry International. 1980;2:45-51.Mathematical simulation models for measured permeability properties of axonal Na+ channels point to the ...
Dorogi, Peter L., Neumann, Eberhard
core   +1 more source

Neural Activation in Bilinguals and Monolinguals Using a Word Identification Task

open access: yesLanguages, 2023
The study investigated word recognition during neural activation in monolinguals and bilinguals. We specifically examined word retrieval and blood-oxygenation changes in the prefrontal cortex during a code-mixed word recognition task.
Alejandro E. Brice   +2 more
doaj   +1 more source

Coupled ion binding and structural transitions along the transport cycle of glutamate transporters

open access: yeseLife, 2014
Membrane transporters that clear the neurotransmitter glutamate from synapses are driven by symport of sodium ions and counter-transport of a potassium ion. Previous crystal structures of a homologous archaeal sodium and aspartate symporter showed that a
Grégory Verdon   +3 more
doaj   +1 more source

The gating cycle of a K+ channel at atomic resolution

open access: yeseLife, 2017
C-type inactivation in potassium channels helps fine-tune long-term channel activity through conformational changes at the selectivity filter. Here, through the use of cross-linked constitutively open constructs, we determined the structures of KcsA’s ...
Luis G Cuello   +2 more
doaj   +1 more source

Perimeter fencing in urban landscapes: A perceptual exploration in a traditional Yoruba settler community

open access: yesUrban, Planning and Transport Research, 2023
The prevalent transition from ancient city walls to individualized forms of gated communities and fences elicited this study. This paper examined residents` perceptions and the characteristics of perimeter fencing in a traditional Yoruba settlement.
Oluwasegun R. Odunlade   +2 more
doaj   +1 more source

Gated Communities [PDF]

open access: yesGeography Compass, 2008
Abstract This article examines the notion of gated communities and, more generally, privately governed urban neighbourhoods. We do this by reviewing the idea that they are an innovative built‐environment genre that has spread globally from a diverse set of roots and influences. These include the mass growth of private urban government
Le Goix, Renaud, Webster, Chris
openaire   +4 more sources

Demonstration of a 64-chip OCDMA system using superstructured fiber gratings and time-gating detection [PDF]

open access: yes, 2001
We investigate the benefits of using time-gating detection in an optical code-division multiple access (OCDMA) system that comprises bipolar 64-chip long superstructure fiber Bragg grating encoders and decoders. Transmission of the codes is demonstrated,
Teh, P.C.   +6 more
core   +1 more source

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