Results 61 to 70 of about 462,324 (262)

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Linear Predictive Coding for Speech Compression [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
Telecommunication industry is growing and different services are rapidly introduced by different competitors to attract the users. Speech communication and its quality conservation is the most prevalent and common service provided by almost all companies.
Yasir Saleem, Faisal Hayat, Arslan Iqbal
doaj  

Lifelong Neural Predictive Coding: Learning Cumulatively Online without Forgetting

open access: yes, 2021
In lifelong learning systems, especially those based on artificial neural networks, one of the biggest obstacles is the severe inability to retain old knowledge as new information is encountered. This phenomenon is known as catastrophic forgetting.
Giles, C. Lee   +3 more
core  

Top-down effects on early visual processing in humans: a predictive coding framework [PDF]

open access: yes, 2011
An increasing number of human electroencephalography (EEG) studies examining the earliest component of the visual evoked potential, the so-called C1, have cast doubts on the previously prevalent notion that this component is impermeable to top-down ...
Pourtois, Gilles   +2 more
core   +2 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Emotional intentionality and predictive processing

open access: yesDialogues in Clinical Neuroscience & Mental Health, 2020
The detection and the prediction of changes of the world incorporate processes enabling an automatic coding of sameness. Predictions can be formed in relation to stimulus timing, location, or content, while it is not yet clear whether they concern a ...
Orestis Giotakos
doaj   +1 more source

Predictive coding in musical anhedonia: A study of groove [PDF]

open access: yesPLoS ONE
Peter Benson   +2 more
doaj   +2 more sources

Forecasting faces in the cortex: Comment on ‘High-level prediction signals in a low-level area of the macaque face-processing hierarchy’, by Schwiedrzik and Freiwald, Neuron (2017) [PDF]

open access: yes, 2018
Although theories of predictive coding in the brain abound, we lack key pieces of neuronal data to support these theories. Recently, Schwiedrzik and Freiwald found neurophysiological evidence for predictive codes throughout the face-processing ...
Muckli, Lars, Petro, Lucy S.
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Predictive Coding and Internal Error Correction in Speech Production

open access: yesNeurobiology of Language, 2023
Speech production involves the careful orchestration of sophisticated systems, yet overt speech errors rarely occur under naturalistic conditions. The present functional magnetic resonance imaging study sought neural evidence for internal error detection
Alex Teghipco   +3 more
doaj   +1 more source

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