Results 11 to 20 of about 495,118 (275)

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

Entropy measures and predictive recognition as mirrored in gating and lexical decision over multimorphemic Hungarian noun forms [PDF]

open access: yesPsihologija, 2013
Our paper is an attempt to indicate the relevance of information theoretical accounts to understand word recognition and morphological processing in Hungarian, along with other studies using more traditional predictors like linear position and ...
Pléh Csaba   +4 more
doaj   +1 more source

Dosimetric validation of a magnetic resonance image gated radiotherapy system using a motion phantom and radiochromic film. [PDF]

open access: yes, 2017
PurposeMagnetic resonance image (MRI) guided radiotherapy enables gating directly on the target position. We present an evaluation of an MRI-guided radiotherapy system's gating performance using an MRI-compatible respiratory motion phantom and ...
Berbeco   +28 more
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

Gating currents [PDF]

open access: yesJournal of General Physiology, 2018
Many membrane proteins sense the voltage across the membrane where they are inserted, and their function is affected by voltage changes. The voltage sensor consists of charges or dipoles that move in response to changes in the electric field, and their movement produces an electric current that has been called gating current.
openaire   +2 more sources

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

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

Fast inactivation in Shaker K+ channels. Properties of ionic and gating currents. [PDF]

open access: yes, 1998
Fast inactivating Shaker H4 potassium channels and nonconducting pore mutant Shaker H4 W434F channels have been used to correlate the installation and recovery of the fast inactivation of ionic current with changes in the kinetics of gating current known
Bezanilla, F   +4 more
core   +3 more sources

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

Cryo-EM structure of the calcium release-activated calcium channel Orai in an open conformation

open access: yeseLife, 2020
The calcium release-activated calcium channel Orai regulates Ca2+ entry into non-excitable cells and is required for proper immune function. While the channel typically opens following Ca2+ release from the endoplasmic reticulum, certain pathologic ...
Xiaowei Hou   +3 more
doaj   +1 more source

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