Results 31 to 40 of about 48,206 (220)

Bilateral tadpole pupils [PDF]

open access: yesNeurology, 2016
A 19-year-old man with congenital erythropoietic protoporphyria and without family history or prior migraine attacks had recurrent seizures, which were controlled on propofol. Eye examination performed while awake revealed nonreacting bilateral tadpole pupils (TPs) (figure), without other neurologic deficits.
Rajan, Vijayaraghavan   +2 more
openaire   +2 more sources

Vector Meson Dominance and Rho-Omega Mixing

open access: yes, 1998
The scale of a phenomenologically successful charge-symmetry-violating nucleon-nucleon interaction, that attributed to meson exchange with a $\Delta I =1$ rho-omega transition, is set by the Coleman-Glashow SU(2) breaking tadpole mechanism.
Coon, S. A., Scadron, M. D.
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

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

Renormalization of Anisotropy and Glueball Masses on Tadpole Improved Lattice Gauge Action

open access: yes, 2003
The Numerical calculations for tadpole-improved U(1) lattice gauge theory in three-dimensions on anisotropic lattices have been performed using standard path integral Monte Carlo techniques.
192   +28 more
core   +2 more sources

Shocked and Scorched: The Tail of a Tadpole in an Interstellar Pond

open access: yes, 2012
We report multi-wavelength observations of the far-infrared source IRAS 20324+4057, including high-resolution optical imaging with HST, and ground-based near-infrared, millimeter-wave and radio observations.
Bally   +17 more
core   +1 more source

Scanning electron microscopy of the oral apparatus and buccopharyngeal cavity of Atelognathus salai larvae (Anura, Neobatrachia) [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2006
The aim of this study is to describe the horny structures of the buccal apparatus and buccopharyngeal cavity of A. salai by means ofscanning electron microscopy (SEM), and to compare them to those of the other known species of Atelognathus and related ...
Dinorah D. Echeverría   +2 more
doaj  

Locomotion and survival of two sympatric larval anurans, Bufo gargarizans (Anura: Bufonidae) and Rana zhenhaiensis (Anura: Ranidae), after partial tail loss

open access: yesZoologia (Curitiba), 2014
Tadpoles of two sympatric anurans, Bufo gargarizans Cantor, 1842 and Rana zhenhaiensis Ye, Fei & Matsui, 1995, were used as model organisms to examine the effects of different levels of tail loss on swimming performance and survival.
Guo-Hua Ding, Zhi-Hua Lin, Li-Hua Zhao
doaj   +1 more source

Strings on Eight-Orbifolds

open access: yes, 2004
We present several examples of T^8/P orbifolds with $P \subset SU(4)$. We compute their Hodge numbers and consider turning on discrete torsion. We then study supersymmetric compactifications of type II, heterotic, and type I strings on these orbifolds ...
Acharya   +52 more
core   +1 more source

Bidirectional Photoswitching of a Tailored Azobenzene with Red and Far‐Red Light Involving Triplet Sensitization in an Aqueous System

open access: yesAdvanced Science, EarlyView.
The action spectrum of a tailored azobenzene is shifted toward bio‐optical window through the chemical modification of its singlet and triplet energy levels. Consequently, the bidirectional photo‐switching of azobenzene in physiological conditions is achieved when excited by red and far‐red light, which offers greater tissue penetration.
Mila Miroshnichenko   +11 more
wiley   +1 more source

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