Results 11 to 20 of about 2,114,291 (335)

Dynamic balance of the aortomitral junction [PDF]

open access: bronzeThe Journal of Thoracic and Cardiovascular Surgery, 2002
The aortic and mitral valves have been studied in isolation, as if their functions were independent. We hypothesized that both valves work in synchrony on the basis of the shared myocardial pump and orifice.Six sonometric crystals (7 sheep) were placed in both trigones, the midpoint of the anterior and posterior anulus, and the lateral extremities of ...
Emmanuel Lansac   +7 more
openalex   +4 more sources

Dynamics of social balance on networks [PDF]

open access: yesPhysical Review E, 2005
We study the evolution of social networks that contain both friendly and unfriendly pairwise links between individual nodes. The network is endowed with dynamics in which the sense of a link in an imbalanced triad--a triangular loop with 1 or 3 unfriendly links--is reversed to make the triad balanced. With this dynamics, an infinite network undergoes a
Sidney Redner   +2 more
openaire   +4 more sources

Dynamic Balanced Graph Partitioning [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2020
This paper initiates the study of the classic balanced graph partitioning problem from an online perspective: Given an arbitrary sequence of pairwise communication requests between $n$ nodes, with patterns that may change over time, the objective is to service these requests efficiently by partitioning the nodes into $\ell$ clusters, each of size $k ...
Andreas Loukas   +4 more
openaire   +4 more sources

Dynamic Load Balancing with Tokens [PDF]

open access: yes2018 IFIP Networking Conference (IFIP Networking) and Workshops, 2018
Efficiently exploiting the resources of data centers is a complex task that requires efficient and reliable load balancing and resource allocation algorithms. The former are in charge of assigning jobs to servers upon their arrival in the system, while the latter are responsible for sharing server resources between their assigned jobs. These algorithms
Céline Comte, Céline Comte
openaire   +5 more sources

Creating Balance in Dynamic Competitions [PDF]

open access: yesSSRN Electronic Journal, 2018
We consider incentives for organizing competitions in multiple rounds, focusing on situations where there is heterogeneity among the contestants ex ante, which discourages effort in a single contest. Heterogeneity evolves across rounds depending upon the outcomes of previous rounds. We present conditions under which balance in such a competition can be
Derek J. Clark, Tore Nilssen
openaire   +5 more sources

The Dynamical Balance of the Brain at Rest [PDF]

open access: yesThe Neuroscientist, 2010
The authors review evidence that spontaneous, that is, not stimulus or task driven, activity in the brain at the level of large-scale neural systems is not noise, but orderly and organized in a series of functional networks that maintain, at all times, a high level of coherence.
Deco, Gustavo, CORBETTA, MAURIZIO
openaire   +4 more sources

Nuclear dynamics at the balance energy [PDF]

open access: yesPhysical Review C, 2004
9 figures, Submitted to Phys.
Aman D. Sood, Rajeev K. Puri
openaire   +2 more sources

A Dynamic Approach for Load Balancing [PDF]

open access: yesProceedings of the 4th International ICST Conference on Performance Evaluation Methodologies and Tools, 2009
We study how to reach a Nash equilibrium in a load balanc- ing scenario where each task is managed by a selfish agent and attempts to migrate to a machine which will minimize its cost. The cost of a machine is a function of the load on it. The load on a machine is the sum of the weights of the jobs running on it.
Barth, Dominique   +3 more
openaire   +3 more sources

Paretic-Limb-Only Plyometric Training Outperforms Volume-Matched Double-Limb Training for Ameliorating Balance Capability and Gait Symmetry in Adolescents with Unilateral Cerebral Palsy: A Comparative Study

open access: yesChildren, 2022
Adolescents with unilateral cerebral palsy (U-CP) experience an asymmetrical posture because the less-affected lower limb is preferred for bodyweight support as a strategy of compensating for the paretic side’s muscular weakness.
Ragab K. Elnaggar   +7 more
doaj   +1 more source

Dynamic Measures of Balance during a 90° Turn in Self-Selected Gait in Individuals with Mild Parkinson’s Disease

open access: yesApplied Sciences, 2023
The risk of falls is common in the aging and Parkinson’s disease (PD) populations. There is limited research on dynamic gait stability, i.e., margin of stability (MOS), in the PD population while turning.
Gordon Alderink   +6 more
doaj   +1 more source

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