Results 11 to 20 of about 48,346 (206)

Tadpole pupil [PDF]

open access: yesNeurology, 2013
Editors' Note: Dr. Egan inquires about the possibility of Tournay phenomenon in Kawasaki and Mayer's "Tadpole pupil." Dr. Charles, in reference to "Disease-modifying drugs for multiple sclerosis in pregnancy: A systematic review," suggests that it might be appropriate to continue glatiramer acetate in women trying to conceive given the lack of evidence
Robert A, Egan, Aki, Kawasaki
  +8 more sources

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene-Edited Xenopus Tadpoles. [PDF]

open access: yesJ Pineal Res
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Heshami N   +4 more
europepmc   +2 more sources

The tadpole problem [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract We examine the mechanism of moduli stabilization by fluxes in the limit of a large number of moduli. We conjecture that one cannot stabilize all complex-structure moduli in F-theory at a generic point in moduli space (away from singularities) by fluxes that satisfy the bound imposed by the tadpole cancellation condition ...
Bena, Iosif   +3 more
openaire   +4 more sources

The Tadpole Pupil: Case Series With Review of the Literature and New Considerations

open access: yesFrontiers in Neurology, 2019
Tadpole pupil is a rare phenomenon in which segmental spasm of the iris dilator muscle results in a tadpole-shaped pupil. The pupillary distortion is usually unilateral, lasts several minutes, and can recur in clusters.
Morgane Udry   +3 more
doaj   +1 more source

Tracing Galaxy Assembly: Tadpole Galaxies in the Hubble Ultra Deep Field [PDF]

open access: yes, 2005
In the Hubble Ultra Deep Field (HUDF) an abundance of galaxies is seen with a knot at one end plus an extended tail, resembling a tadpole. These "tadpole galaxies" appear dynamically unrelaxed--presumably in an early merging state--where tidal ...
A. N. Straughn   +7 more
core   +1 more source

Mean-link tadpole improvement of SW and D234 actions [PDF]

open access: yes, 1997
We investigate a tadpole-improved tree-level-O(a^3)-accurate action, D234c, on coarse lattices, using the mean link in Landau gauge to measure the tadpole contribution.
Alford, Mark   +2 more
core   +2 more sources

On the morphology of Plectrohyla chryses (Anura: Hylidae; Hylini), with comments on some controversial characters, phylogenetic relationships, and diagnosis of this species

open access: yesCaldasia, 2016
We describe the tadpole and juvenile of Plectrohyla chryses and conduct an analysis of skin thickness and a general phylogenetic analysis of the Hylini to determine the phylogenetic position of P. chryses. We found that P.
Moises Kaplan   +3 more
doaj   +1 more source

Influence of 50-Hz Electromagnetic Field on Anurian (Xenopus laevis) Metamorphosis

open access: yesThe Scientific World Journal, 2004
In this study, we show the effect of a 1-mT magnetic field AC at 50 Hz on Xenopus laevis tadpole populations. In the course of a 65-day exposure to the field, tadpole survival showed a small, but significant, decrease (p < 0.0004), together with a ...
S. Grimaldi   +5 more
doaj   +1 more source

Modelling the connectome of a simple spinal cord

open access: yesFrontiers in Neuroinformatics, 2011
In this paper we develop a computational model of the anatomy of a spinal cord. We address a long-standing ambition of neuroscience to understand the structure-function problem by modelling the complete spinal cord connectome map in the two-day old ...
Roman eBorisyuk   +4 more
doaj   +1 more source

Improving lattice perturbation theory [PDF]

open access: yes, 1995
Lepage and Mackenzie have shown that tadpole renormalization and systematic improvement of lattice perturbation theory can lead to much improved numerical results in lattice gauge theory.
A. Hasenfratz   +6 more
core   +2 more sources

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