Results 61 to 70 of about 6,561,703 (356)

Large-Scale Cortical Networks for Hierarchical Prediction and Prediction Error in the Primate Brain.

open access: yesNeuron, 2018
According to predictive-coding theory, cortical areas continuously generate and update predictions of sensory inputs at different hierarchical levels and emit prediction errors when the predicted and actual inputs differ.
Zenas C. Chao   +4 more
semanticscholar   +1 more source

Computational modelling of reinforcement learning and functional neuroimaging of probabilistic reversal for dissociating compulsive behaviours in gambling and cocaine use disorders

open access: yesBJPsych Open
Background Individuals with cocaine use disorder or gambling disorder demonstrate impairments in cognitive flexibility: the ability to adapt to changes in the environment.
Katharina Zühlsdorff   +9 more
doaj   +1 more source

A Characterization of Prediction Errors

open access: yesCoRR, 2016
Understanding prediction errors and determining how to fix them is critical to building effective predictive systems. In this paper, we delineate four types of prediction errors and demonstrate that these four types characterize all prediction errors. In addition, we describe potential remedies and tools that can be used to reduce the uncertainty when ...
openaire   +2 more sources

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Grounding Context in Embodied Cognitive Robotics

open access: yesFrontiers in Neurorobotics, 2022
Biological agents are context-dependent systems that exhibit behavioral flexibility. The internal and external information agents process, their actions, and emotions are all grounded in the context within which they are situated.
Diana Valenzo   +3 more
doaj   +1 more source

Prediction-error of Prediction Error (PPE)-based Reversible Data Hiding

open access: yesCoRR, 2016
There has no technical difference to previous versions, but rather some minor word corrections. A 2-page summary of this paper was accepted by ACM IH&MMSec'16 "Ongoing work session".
Han-Zhou Wu   +2 more
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Neurons along the auditory pathway exhibit a hierarchical organization of prediction error

open access: yesNature Communications, 2017
Perception is characterized by a reciprocal exchange of predictions and prediction error signals between neural regions. However, the relationship between such sensory mismatch responses and hierarchical predictive processing has not yet been ...
Gloria G. Parras   +5 more
semanticscholar   +1 more source

Impact of Global Optimization of Lens Constants on Absolute Prediction Error for Final IOL Power Selection When Using Intraoperative Aberrometry

open access: yesClinical Ophthalmology, 2022
John Davidson,1 Xiaolin Gu,2 Michael Breen,2 Raiju J Babu2 1Stein Eye Institute, UCLA School of Medicine, Los Angeles, CA, USA; 2Alcon Vision LLC, Fort Worth, TX, USACorrespondence: John Davidson, Stein Eye Institute, UCLA School of Medicine, Los Angeles,
Davidson J, Gu X, Breen M, Babu RJ
doaj  

Computational Models of Anterior Cingulate Cortex: At the Crossroads between Prediction and Effort

open access: yesFrontiers in Neuroscience, 2017
In the last two decades the anterior cingulate cortex (ACC) has become one of the most investigated areas of the brain. Extensive neuroimaging evidence suggests countless functions for this region, ranging from conflict and error coding, to social ...
Eliana Vassena   +3 more
doaj   +1 more source

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