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Nonlinearity arising from noncooperative transcription factor binding enhances negative feedback and promotes genetic oscillations
(Instituto de Física de Líquidos y Sistemas Biológicos, 2014-12)
We study the effects of multiple binding sites in the promoter of a genetic oscillator. We evaluate the regulatory function of a promoter with multiple binding sites in the absence of cooperative binding, and consider ...
Global stability of an SAIRD epidemiological model with negative feedback
(SpringerCH, 2022)
In this work, we study the dynamical behavior of a modified SIR epidemiological model by introducing negative feedback and a nonpharmaceutical intervention. The first model to be defined is the usceptible–Isolated–Infect ...
Precision of genetic oscillators and clocks
(American Physical Society, 2007-12)
We develop a stochastic description of feedback oscillators in which functional molecules are produced by an assembly line consisting of many identical steps. The initiation rate of this assembly is regulated by its products ...
Implementations of Full State Feedback Robust Control Designs for Mechanical Systems Using Only Positions or Velocities Output Feedback
(2022-01-01)
This paper proposes a new design and practical implementation of a robust {\mathcal H} {\infty } control applied to some mechanical systems considering in the controller design full access to the state variables and in the ...
The role of oral negative feedback through Whatsapp: a study in Soure, PA
(Universidade Federal de Minas GeraisBrasilFALE - FACULDADE DE LETRASPrograma de Pós-Graduação em Estudos LinguísticosUFMG, 2020-08-03)
Tendo como base o ensino e aprendizagem de língua estrangeiras, esta tese analisa o papel do feedback oral instrucional no ensino-aprendizagem de línguas através do WhatsApp em um grupo de licenciandos em Letras-Língua ...
Functional constraints in the evolution of brain circuits
(Frontiers Media S.A., 2015)
Effects of spike-triggered negative feedback on receptive-field properties
(Springer, 2015-04-21)
Sensory neurons are often described in terms of a receptive field, that is, a linear kernel through which stimuli are filtered before they are further processed. If information transmission is assumed to proceed in a ...
Human Anterior Insula Encodes Performance Feedback and Relays Prediction Error to the Medial Prefrontal Cortex
(2020)
Adaptive behavior requires the comparison of outcome predictions with actual outcomes (e.g., performance feedback). This process of performance monitoring is computed by a distributed brain network comprising the medial ...