Results 61 to 70 of about 75,442 (259)

Sequence variation in the haemagglutinin-neuraminidase gene of human parainfluenza virus type 3 isolates in the UK [PDF]

open access: yes, 1995
The sequence variation in a 934 base-pair region of the gene encoding the haemagglutinin-neuraminidase of five human parainfluenza virus type 3 (HPIV3) isolates was determined together with that of a prototype UK strain. All of the clinical isolates were
Easton, A. J. (Andrew J.)   +1 more
core   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Period doubling route to chaos for a BVP oscillator with periodic external force

open access: yes, 1988
The effect of a periodic input current, f cos ωt, in the Bonhoeffer-van der Pol oscillator is investigated. As the parameter f is varied, with other parameters at constant values, the typical period doubling bifurcation sequence is found to occur ...
Lakshmanan, M., Rajasekar, S.
core   +1 more source

Transmittance and Absorption Properties of Graphene Multilayer Quasi-periodic Structure: Period-Doubling case [PDF]

open access: yes, 2017
Graphene is a two dimensional material of special interest due to its unusual electronic, mechanical, chemical, optical among other properties, which suggest a wide range of applications in optoelectronics, computer, ecology, etc.
Sustaita Torres, Ireri Aydée   +4 more
core   +1 more source

Understanding Further the Phenotypic Spectrum of Central Nervous System Inflammatory Demyelinating Disorders Using Unsupervised Clustering

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Central nervous system (CNS) inflammatory demyelinating syndromes, including multiple sclerosis (MS), aquaporin‐4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 + NMOSD), and myelin oligodendrocyte glycoprotein (MOG) antibody–associated disease (MOGAD), occasionally overlap.
Bade Gulec   +6 more
wiley   +1 more source

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

Nonlinear dynamics of the small-world networks–-Hopf bifurcation, sequence of period-doubling bifurcations and chaos

open access: yesJournal of Physics: Conference Series, 2008
From viewpoint of nonlinear dynamics, the complex nonlinear dynamic phenomena of the small-world networks are studied in some details. The small-world network model, a set of evolution equations with time delay, is used to approach the nonlinear dynamics of networks, and the stability and Hopf bifurcation of the equilibrium state are investigated ...
Y Liu, J-Z Zhang, D-J Mu
openaire   +1 more source

Structural and functional analyses of PAS domain interactions of the clock proteins Drosophila PERIOD and mouse PERIOD2 [PDF]

open access: yes, 2009
PERIOD proteins are central components of the Drosophila and mammalian circadian clocks. The crystal structure of a Drosophila PERIOD (dPER) fragment comprising two PER-ARNT-SIM (PAS) domains (PAS-A and PAS-B) and two additional C-terminal alpha-helices (
Strauss, Holger M   +26 more
core   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Period-Doubling Bifurcation Problems In The Softening Duffing Oscillator With Nonstationary Excitation

open access: yes, 1994
The Duffing oscillators are widely used to mathematically model a variety of engineering and physical systems. A computational analysis has been initiated to explore the effects of nonstationary excitations on the response of the softening Duffing ...
Lu, C. H., Evan-Iwanowski, R. M.
core   +2 more sources

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