Results 41 to 50 of about 201,670 (213)

The Energy Homeostasis Principle: A Naturalistic Approach to Explain the Emergence of Behavior

open access: yesFrontiers in Systems Neuroscience, 2022
It is still elusive to explain the emergence of behavior and understanding based on its neural mechanisms. One renowned proposal is the Free Energy Principle (FEP), which uses an information-theoretic framework derived from thermodynamic considerations ...
Sergio Vicencio-Jimenez   +3 more
doaj   +1 more source

Thermodynamic Study of H2-FeO Based on the Principle of Minimum Gibbs Free Energy

open access: yesMetals, 2023
Studies have shown that the reduction of wustite is the limiting factor in the ironmaking process, whether in hydrogen-based shaft furnaces, hydrogen-rich blast furnaces or smelting reduction vessels.
Shuyue Chen   +5 more
doaj   +1 more source

A Mathematical Walkthrough and Discussion of the Free Energy Principle

open access: yesCoRR, 2021
30/08/21 initial upload; 02/10/21 minor maths ...
Beren Millidge   +2 more
openaire   +2 more sources

A free energy principle for generic quantum systems

open access: yesProgress in Biophysics and Molecular Biology, 2022
57 pgs, 6 ...
Chris Fields   +3 more
openaire   +4 more sources

Predictive coding under the free-energy principle [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2009
This paper considers prediction and perceptual categorization as an inference problem that is solved by the brain. We assume that the brain models the world as a hierarchy or cascade of dynamical systems that encode causal structure in the sensorium. Perception is equated with the optimization or inversion of these internal models, to explain sensory ...
Friston, K., Kiebel, S.
openaire   +3 more sources

Is the free-energy principle neurocentric? [PDF]

open access: yesNature Reviews Neuroscience, 2010
Recently, a free-energy formulation of brain function was reviewed in relation to several other neurobiological theories (The freeenergy principle: a unified brain theory? Nature Rev. Neurosci. 11, 127–138 (2010))1. Fiorillo raises some interesting questions about the formulation from a neurocentric perspective (A neurocentric approach to Bayesian ...
openaire   +2 more sources

A Neural Network Implementation for Free Energy Principle

open access: yesCoRR, 2023
12 pages, 3 figures, submitted to the 4th international workshop on active ...
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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