output
20082024
most citedChimera states in brain networks: empirical neural vs. modular fractal connectivity

154 citations

15 papers

physics.med-ph2024★ 27 cited

In vivo and in vitro study of resorbable magnesium wires for medical implants: Mg purity, surface quality, Zn alloying and polymer coating

K. Tesar, J. Lunackova, M. Jex +12

Magnesium is an excellent material in terms of biocompatibility and its corrosion products can serve as an active source for new bone formation. However, localized corrosion and H2…

q-bio.NC2021★ 8 cited

Regular spiking in high conductance states: the essential role of inhibition

Tomas Barta, Lubomir Kostal

Strong inhibitory input to neurons, which occurs in balanced states of neural networks, increases synaptic current fluctuations. This has led to the assumption that inhibition cont…

math.PR2020★ 8 cited

Shot noise, weak convergence and diffusion approximations

Massimiliano Tamborrino, Petr Lansky

Shot noise processes have been extensively studied due to their mathematical properties and their relevance in several applications. Here, we consider nonnegative shot noise proces…

q-bio.NC2019★ 10 cited

Inhibition enhances the coherence in the Jacobi neuronal model

Giuseppe D'Onofrio, Petr Lansky, Massimiliano Tamborrino

The output signal is examined for the Jacobi neuronal model which is characterized by input-dependent multiplicative noise. The dependence of the noise on the rate of inhibition tu…

nlin.AO2017★ 154 cited

Chimera states in brain networks: empirical neural vs. modular fractal connectivity

Teresa Chouzouris, Iryna Omelchenko, Anna Zakharova +3

Complex spatiotemporal patterns, called chimera states, consist of coexisting coherent and incoherent domains and can be observed in networks of coupled oscillators. The interplay…

q-bio.NC2016

The Gamma renewal process as an output of the diffusion leaky integrate-and-fire neuronal model

Petr Lansky, Laura Sacerdote, Cristina Zucca

Statistical properties of spike trains as well as other neurophysiological data suggest a number of mathematical models of neurons. These models range from entirely descriptive one…

q-bio.TO2016★ 51 cited

Image-Based Modeling of Blood Flow and Oxygen Transfer in Feto-Placental Capillaries

Philip Pearce, Paul Brownbill, Jiri Janacek +4

During pregnancy, oxygen diffuses from maternal to fetal blood through villous trees in the placenta. In this paper, we simulate blood flow and oxygen transfer in feto-placental ca…

stat.ME2013★ 6 cited

Parameter inference from hitting times for perturbed Brownian motion

M. Tamborrino, S. Ditlevsen, P Lansky

A latent internal process describes the state of some system, e.g. the social tension in a political conflict, the strength of an industrial component or the health status of a per…

math.PR2013★ 11 cited

The role of detachment of in-links in scale-free networks

Petr Lansky, Federico Polito, Laura Sacerdote

Real-world networks may exhibit detachment phenomenon determined by the cancelling of previously existing connections. We discuss a tractable extension of Yule model to account for…

q-bio.NC2013★ 21 cited

Limit-cycle-based control of the myogenic wingbeat rhythm in the fruit fly Drosophila

Jan Bartussek, A. Kadir Mutlu, Martin Zapotocky +1

In many animals, rhythmic motor activity is governed by neural limit cycle oscillations under the control of sensory feedback. In the fruit fly Drosophila melanogaster, the wingbea…

cs.IT2010★ 24 cited

Information capacity in the weak-signal approximation

Lubomir Kostal

We derive an approximate expression for mutual information in a broad class of discrete-time stationary channels with continuous input, under the constraint of vanishing input ampl…

q-bio.NC2010★ 10 cited

Information transfer with small-amplitude signals

Lubomir Kostal, Petr Lansky

We study the optimality conditions of information transfer in systems with memory in the low signal-to-noise ratio regime of vanishing input amplitude. We find that the optimal mut…

physics.bio-ph2010★ 13 cited

A model of fasciculation and sorting in mixed populations of axons

Debasish Chaudhuri, Peter Borowski, Martin Zapotocky

We extend a recently proposed model (Chaudhuri et al., EPL 87, 20003 (2009)) aiming to describe the formation of fascicles of axons during neural development. The growing axons are…

physics.bio-ph2009★ 27 cited

The dynamics of individual nucleosomes controls the chromatin condensation pathway: direct AFM visualization of variant chromatin

Fabien Montel, Hervé Menoni, Martin Castelnovo +4

Chromatin organization and dynamics is studied in this work at scales ranging from single nucleosome to nucleosomal array by using a unique combination of biochemical assays, singl…

physics.bio-ph2008★ 5 cited

Dynamics of path aggregation in the presence of turnover

Debasish Chaudhuri, Peter Borowski, P. K. Mohanty +1

We investigate the slow time scales that arise from aging of the paths during the process of path aggregation. This is studied using Monte-Carlo simulations of a model aiming to de…