activity
19972023
most citedDetrended Fluctuation Analysis of Systolic Blood Pressure Control Loop

19 citations · 36 across the 4 of their papers we have counts for

collaborators

8 papers

physics.soc-ph2023★ 3 cited

Questions of science: chatting with ChatGPT about complex systems

Nuno Crokidakis, Marcio Argollo de Menezes, Daniel O. Cajueiro

We present an overview of the complex systems field using ChatGPT as a representation of the community's understanding. ChatGPT has learned language patterns and styles from a larg…

q-bio.CB2013★ 1 cited

Evolving cellular automata for diversity generation and pattern recognition: deterministic versus random strategy

Marcio Argollo de Menezes, Edgardo Brigatti, Veit Schwämmle

Microbiological systems evolve to fulfill their tasks with maximal efficiency. The immune system is a remarkable example, where self-non self distinction is accomplished by means o…

physics.soc-ph2012★ 13 cited

Critical behavior of the SIS epidemic model with time-dependent infection rate

Nuno Crokidakis, Marcio Argollo de Menezes

In this work we study a modified Susceptible-Infected-Susceptible (SIS) model in which the infection rate decays exponentially with the number of reinfections , saturating a…

physics.bio-ph2009★ 19 cited

Detrended Fluctuation Analysis of Systolic Blood Pressure Control Loop

C. E. C. Galhardo, T. J. P. Penna, M. Argollo de Menezes +1

We use detrended fluctuation analysis (DFA) to study the dynamics of blood pressure oscillations and its feedback control in rats by analyzing systolic pressure time series before…

cond-mat.stat-mech2002

Shortest paths on systems with power-law distributed long-range connections

Cristian F. Moukarzel, Marcio Argollo de Menezes

We discuss shortest-path lengths on periodic rings of size L supplemented with an average of pL randomly located long-range links whose lengths are distributed according…

cond-mat.dis-nn1999

First-order transition in small-world networks

M. Argollo de Menezes, C. Moukarzel, T. J. P. Penna

The small-world transition is a first-order transition at zero density of shortcuts, whereby the normalized shortest-path distance undergoes a discontinuity in the thermodynami…