Results 71 to 80 of about 9,346 (185)

An improved hadronic model for pion electroproduction

open access: yesPhysics Letters B, 2020
Current measurements of the high energy behavior of the pion form factor are obtained from pion electroproduction data. These values are model dependent, utilizing the Vanderhaeghen, Guidal and Laget Regge (VGL) Model for their extraction.
Robert J. Perry   +2 more
doaj   +1 more source

Neural Correlates of Dynamic Predictions and Prediction Errors in Response to Unexpected Silence and Sound

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 4, February 2026.
In two conditions, one of two self‐selected buttons predictably or unpredictably produced a sound or no sound. Prediction error responses to unexpected omissions and presentations of sounds in the predictable condition demonstrate trial‐by‐trial activation of dynamic predictions.
Fabian Aurich   +6 more
wiley   +1 more source

Dispersion relation for hadronic light-by-light scattering: two-pion contributions

open access: yesJournal of High Energy Physics, 2017
In this third paper of a series dedicated to a dispersive treatment of the hadronic light-by-light (HLbL) tensor, we derive a partial-wave formulation for two-pion intermediate states in the HLbL contribution to the anomalous magnetic moment of the muon (
Gilberto Colangelo   +3 more
doaj   +1 more source

Concurrent Assessment of Sequential Auditory Event‐Related Potentials Using an Optimized Paired‐Stimulus Local–Global Paradigm

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 4, February 2026.
A novel paired‐stimulus local–global paradigm was validated for concurrent assessment of auditory processing from early sensory processing (P1–N1–P2) and automatic deviance detection (MMN) to involuntary attention (P3a) and voluntary attention (P3b). Task manipulation effectively dissociates involuntary from voluntary attention. Robust individual‐level
Chao Guo   +4 more
wiley   +1 more source

Chiral extrapolation of the sigma resonance

open access: yesPhysics Letters B, 2018
We analyze results on isoscalar ππ scattering from a Nf=2+1 lattice QCD calculation by the HadronSpectrum collaboration by re-summing the two-flavor chiral scattering amplitude of the next-to-leading order in the so-called inverse amplitude method.
Michael Döring, Bin Hu, Maxim Mai
doaj   +1 more source

Active Task Engagement Enhances Auditory Brain–Behaviour Prediction From Single‐Trial EEG Compared With Passive Listening

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 4, February 2026.
This study investigates whether neural responses obtained under different task contexts provide reliable predictors of behavioural performance in an auditory discrimination task. Using EEGNet to classify single‐trial event‐related potentials, we analysed neural discriminability between standard and deviant stimuli during active task engagement and ...
Zhaonan Ma   +5 more
wiley   +1 more source

Management of ischemic optic neuropathies

open access: yesIndian Journal of Ophthalmology, 2011
Ischemic optic neuropathies (IONs) consist primarily of two types: anterior ischemic optic neuropathy (AION) and posterior ischemic optic neuropathy (PION).
Hayreh Sohan
doaj  

Hard exclusive pion electroproduction at backward angles with CLAS

open access: yesPhysics Letters B, 2018
We report on the first measurement of cross sections for exclusive deeply virtual pion electroproduction off the proton, ep→e′nπ+, above the resonance region at backward pion center-of-mass angles.
K. Park   +121 more
doaj   +1 more source

Inhibition of human glioblastoma cell invasion involves PION@E6 mediated autophagy process

open access: yesCancer Management and Research, 2019
Zhongyu Ren, Jing Liang, Peng Zhang, Jianjiao Chen, Jian Wen Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guangxi, People’s Republic of China Background: Glioblastoma (GBM) is the most severe brain cancer due to its ...
Ren Z, Liang J, Zhang P, Chen J, Wen J
doaj  

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