Results 101 to 110 of about 81,842 (241)

Simple Pendulum Revisited

open access: yes, 2004
We describe a 8085 microprocessor interface developed to make reliable time period measurements. The time period of each oscillation of a simple pendulum was measured using this interface.
  +8 more
core   +2 more sources

The 2b Protein of Cucumoviruses Has a Role in Promoting the Cell-to-cell Movement of Pseudorecombinant Viruses

open access: yesMolecular Plant-Microbe Interactions, 2003
Pseudorecombinant viruses (i.e., those containing a reas-sorted genome of closely related multipartite viruses) are often not as competitive as the parental viruses. The role of the 2b gene in hypervirulence and maintenance of a progressive infection was
Bu-Jun Shi   +3 more
doaj   +1 more source

Coronal abundances of X-ray bright pre-main sequence stars in the Taurus Molecular Cloud

open access: yes, 2007
We studied the thermal properties and chemical composition of the X-ray emitting plasma of a sample of bright members of the Taurus Molecular Cloud to investigate possible differences among classical and weak-lined T Tauri stars and possible dependences ...
A. Maggio   +48 more
core   +2 more sources

Anderson localization transition with long-ranged hoppings : analysis of the strong multifractality regime in terms of weighted Levy sums

open access: yes, 2010
For Anderson tight-binding models in dimension $d$ with random on-site energies $\epsilon_{\vec r}$ and critical long-ranged hoppings decaying typically as $V^{typ}(r) \sim V/r^d$, we show that the strong multifractality regime corresponding to small $V$
Cécile Monthus   +17 more
core   +2 more sources

Impact of Valve Morphology on the Prevalence of Coronary Artery Disease: A Systematic Review and Meta‐Analysis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundLiterature studies suggested a lower prevalence of coronary artery disease (CAD) in bicuspid aortic valve (BAV) than in tricuspid aortic valve (TAV) patients. However, this finding has been challenged.
Paolo Poggio   +9 more
doaj   +1 more source

Bulk Properties of Anharmonic Chains in Strong Thermal Gradients: Non-Equilibrium $\phi^4$ Theory

open access: yes, 1999
We study nonequilibrium properties of a one-dimensional lattice Hamiltonian with quartic interactions in strong thermal gradients. Nonequilibrium temperature profiles, T(x), are found to develop significant curvature and boundary jumps.
Alonso   +30 more
core   +1 more source

The bicuspid aortic valve and its relation to aortic dilation

open access: yesClinics, 2010
BACKGROUND: A bicuspid aortic valve (BAV) is a common congenital heart disease, which affects 1-2% of the population. However, the relationship between BAVs and aortic dilation has not been sufficiently elucidated.
Shi-Min Yuan, Hua Jing, Jacob Lavee
doaj   +1 more source

Ulomci antičkih natpisa i razni drugi nalazi koji su nađeni poslije drugoga svjetskoga rata na području Poreštine u Istri

open access: yesArheološki Vestnik, 1977
A Campo Grande presso Abrega, nel 1970, venne trovato un frammento di ara mitrea con spezzoni di didascalia. Fig. 1. Tav. 1/2. Durante le ricerche condotte nella basilica paleocristiana di santa Agnese in Muntaiana presso Villa Ansici furono trovati ...
Ante Šonje
doaj  

Aortic Valve Repair with External Annuloplasty in Bicuspid versus Tricuspid Aortic Valve Patients

open access: yesJournal of Cardiovascular Development and Disease
Surgical repair for regurgitant bicuspid aortic valve (BAV) is promising but underutilized due to perceived complexities and lack of long-term data.
Davor Baric   +11 more
doaj   +1 more source

Deregulation of Notch1 pathway and circulating endothelial progenitor cell (EPC) number in patients with bicuspid aortic valve with and without ascending aorta aneurysm

open access: yesScientific Reports, 2018
Bicuspid aortic valve (BAV) is frequently associated with the development of ascending aortic aneurysm, even if the underlying mechanisms remain to be clarified.
Carmela R. Balistreri   +11 more
doaj   +1 more source

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