Results 81 to 90 of about 28,270 (283)

Tracking the Time Course of Bayesian Inference With Event-Related Potentials:A Study Using the Central Cue Posner Paradigm

open access: yesFrontiers in Psychology, 2019
In this study, we asked whether the event-related potentials associated to cue and target stimuli of a Central Cue Posner Paradigm (CCPP) may encode key parameters of Bayesian inference – prior expectation and surprise – on a trial-by-trial basis. Thirty-
Carlos M. Gómez   +5 more
doaj   +1 more source

Decoupling Intrinsic Molecular Efficacy From Platform Effects: An Interpretable Machine Learning Framework for Unbiased Perovskite Passivator Discovery

open access: yesAdvanced Science, EarlyView.
This study establishes an interpretable machine learning framework that disentangles the intrinsic molecular efficacy of passivators from experimental platform effects—enabling unbiased, high‐throughput discovery of effective perovskite surface modifiers.
Jing Zhang   +5 more
wiley   +1 more source

Slow potentials in time estimation: The role of temporal accumulation and habituation

open access: yesFrontiers in Integrative Neuroscience, 2011
Numerous studies have shown that contingent negative variation (CNV) measured at fronto-central and parietal-central areas is closely related to interval timing.
Tadeusz W. Kononowicz   +1 more
doaj   +1 more source

Eco‐Geography Reverses Dominant AMR Reservoirs in Klebsiella pneumoniae: Integron‐Rich Mobilomes and Cross‐Niche Connectivity

open access: yesAdvanced Science, EarlyView.
Dominant antimicrobial resistance reservoirs in Klebsiella pneumoniae vary across eco‐geographic settings rather than following a universal pattern. Integrated One Health and global genomic analyses show that lineage structure, integron load, and cross‐niche connectivity shape whether AMR burden accumulates primarily in human or nonhuman compartments ...
Hui Lin   +12 more
wiley   +1 more source

The relationship between developmental changes of contingent negative variation (CNV) resolution and the scores of 4 cognitive tests

open access: yes, 2003
本研究の目的は,随伴性陰性変動(CNV)の解消過程の個体発達に伴う変化と視覚短期記憶,聴覚短期記憶,視空間構成能力,実行機能などの認知発達との関係をとらえ,CNV解消課程が,どのような認知発達と関係するか検証することである.また,CNV解消課程と認知機能発達との関係が,P300と認知機能発達との関係とどう異なるかについても見た. 7~24歳(平均14歳2ヶ月±5歳7ケ月)の15名を対象に,CNV,CNV解消課程,P300を測定し,同時に実施した4種の認知検査(WISC-Ⅲの「数唱」,「積木模様」,K ...
船瀬, 広三   +2 more
core  

The Contingent Negative Variation and the Late Positive Wave of the Average Evoked Potential

open access: yes, 1970
Stimuli that are task relevant elicit an averaged evoked potential (AEP) that shows an enhanced positive component (P300) with a peak latency between 200 and 300 msec. The contingent negative variation (CNV) usually terminates with a positive wave with a
Donchin, Emanuel, Smith, D. B. D.
core   +1 more source

State-dependent facial pulsation asymmetry and phase asynchrony measured by imaging photoplethysmography and their coupling with contingent negative variation in migraine

open access: yesFrontiers in Neurology
ObjectiveTo characterize imaging photoplethysmography (iPPG)-derived facial hemodynamic alterations across migraine states and examine their association with contingent negative variation (CNV), an electroencephalography-derived marker of anticipatory ...
Huanyu Li   +9 more
doaj   +1 more source

The reinforcing value of delay escape in attention deficit/hyperactivity disorder: An electrophysiological study

open access: yesNeuroImage: Clinical, 2019
The delay aversion hypothesis argues that the tendency for impulsive choice (preference for smaller sooner over larger later rewards) is motivated by the escape of negative affective states associated with delay. This model predicts that individuals with
Georgia Chronaki   +3 more
doaj   +1 more source

From Label‐Free Multiphoton Imaging to Pathological Reports: A Vision‐Language Breast Cancer Margin Pathological Diagnosis System

open access: yesAdvanced Science, EarlyView.
MarginPath is a novel vision‐language system that automates breast cancer margin assessment using a single label‐free multiphoton microscopy image. By integrating tumor‐associated collagen signatures with virtual H&E imaging, it generates accurate margin heatmaps and comprehensive diagnostic reports.
Shu Wang   +15 more
wiley   +1 more source

ERP Indices of Stimulus Prediction in Letter Sequences

open access: yesBrain Sciences, 2014
Given the current focus on anticipation in perception, action and cognition, including language processing, there is a need for a method to tap into predictive processing in situations in which cue and feedback stimuli are not explicitly marked as such ...
Edith Kaan, Evan Carlisle
doaj   +1 more source

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