Results 111 to 120 of about 43,994 (284)

Amphinemura Vn B

open access: yes, 2010
Amphinemura Vn B (Fig. 29) Material examined. Vietnam: Lao Cai, ca. 12 km along road from Sapa to Lai Chau, 1950 m, 22° 20’ 58” N, 103° 46’ 15” E, 1-12 May 1999, ROM 992012, B. Hubley, 2♀ (ROM). Adult habitus. General color brown. Head brown with dark areas at base of antennae. Pronotum pale brown over most of disk, paler along median suture.
Stark, Bill P., Sivec, Ignac
openaire   +1 more source

On Vn-Arithmetic Graph

open access: yesInternational Journal of Computer Applications, 2015
Vn-Arithmetic graph has been introduced by Vasumathi and Vangipuram [9]. In this paper some properties of Vn-Arithmetic graph, maximum degree, minimum degree, number of edges, diameter, radius, Hamiltonian and Eulerian are studied. Also, we introduce m-Arithmetical graphs.
R. Ranjarajan   +2 more
openaire   +2 more sources

Theoretical study of the pressure-induced structure, phase transition, mechanical and electronic properties in the V-N system [PDF]

open access: yesarXiv, 2020
Stable compounds in the V-N system are systematically searched and four new high-pressure phases are found, including C2/m-V$_9$N, Pbam-V$_5$N$_2$, Pnma-V$_2$N and I4/mcm-VN$_2$. V$_2$N undergoes a phase transition from $\varepsilon$-Fe$_2$N-type V$_2$N (P$\bar{3}$1m) to $\zeta$-Fe$_2$N-type V$_2$N (Pbcn) at 10 GPa and to Fe$_2$C-type V$_2$N (Pnnm) at ...
arxiv  

Stationary Veselov-Novikov equation and isothermally asymptotic surfaces in projective differential geometry [PDF]

open access: yesarXiv, 1998
It is demonstrated that the stationary Veselov-Novikov (VN) and the stationary modified Veselov-Novikov (mVN) equations describe one and the same class of surfaces in projective differential geometry: the so-called isothermally asymptotic surfaces, examples of which include arbitrary quadrics and cubics, quartics of Kummer, projective transforms of ...
arxiv  

Differential effects of vagus nerve stimulation paradigms guide clinical development for Parkinson’s disease

open access: yesBrain Stimulation, 2020
Background: Vagus nerve stimulation (VNS) modifies brain rhythms in the locus coeruleus (LC) via the solitary nucleus. Degeneration of the LC in Parkinson’s disease (PD) is an early catalyst of the spreading neurodegenerative process, suggesting that ...
Ariana Q. Farrand   +5 more
doaj  

Use of a physiological reflex to standardize vagal nerve stimulation intensity improves data reproducibility in a memory extinction assay

open access: yesBrain Stimulation, 2021
Background: Modulating brainstem activity, via electrical vagus nerve stimulation (VNS), influences cognitive functions, including memory. However, controlling for changes in stimulus efficacy during chronic studies, and response variability between ...
Andrew G. Butler   +3 more
doaj  

VNS volume 3 issue 5 Cover and Back matter [PDF]

open access: bronze, 1989
Dlanna Redburn   +19 more
openalex   +1 more source

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