Results 41 to 50 of about 23,278 (245)

Magnetoencephalography and High-Density Electroencephalography Study of Acoustic Event Related Potentials in Early Stage of Multiple Sclerosis: A Pilot Study on Cognitive Impairment and Fatigue

open access: yesBrain Sciences, 2021
Cognitive impairment (CI) is a common and disabling symptom of Multiple Sclerosis (MS) with a negative impact on daily living. In this pilot study, we applied magnetoencephalography (MEG) and high density (hd) electroencephalography (EEG) study to ...
Damiano Paolicelli   +9 more
doaj   +1 more source

P300 component in euthymic patients with bipolar disorder type I, bipolar disorder type II and healthy controls: a preliminary event-related potential study [PDF]

open access: yes, 2015
The aim of the present study was to investigate P300 event-related potential components in euthymic bipolar disorder type I (BDI) and bipolar disorder type II (BDII) patients and matched controls.
BERSANI, FRANCESCO SAVERIO   +8 more
core   +1 more source

Motivational salience modulates early visual cortex responses across task sets [PDF]

open access: yes, 2017
Motivationally relevant stimuli benefit from strengthened sensory processing. It is unclear, however, if motivational value of positive and negative valence has similar or dissociable effects on early visual processing. Moreover, whether these perceptual
Bayer, Mareike   +5 more
core   +2 more sources

Visual event-related potencial (P300): a normative study [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2004
The P300 component of the Event-Related Potential (ERP) is a general measurement of "cognitive efficiency". It is an index of the ability of an individual's Central Nervous System (CNS) to process incoming information. OBJECTIVE: To develop a normative database for the visual P300.
Veiga, Heloisa   +6 more
openaire   +5 more sources

Curiosity cloning: neural analysis of scientific knowledge [PDF]

open access: yes, 2009
Event-related potentials (ERPs) are indicators of brain activity related to cognitive processes. They can be de- tected from EEG signals and thus constitute an attractive non-invasive option to study cognitive information pro- cessing.
Ampatzis, Christos   +8 more
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

P300 event-related potentials in patients with different subtypes of depressive disorders

open access: yesFrontiers in Psychiatry, 2023
ObjectiveTo explore the differences in event-related potentials (ERPs) of the subclinical types of major depressive disorders (MDD): melancholic (MEL), atypical (ATY), and anxious (ANX).MethodsPatients with MDD treated in the Clinical Department of ...
Yun Wang   +8 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Topographic Mapping of P300 and Frontal Cognitive Function in Parkinson’s Disease

open access: yesBehavioural Neurology, 2000
The purpose of this study was to evaluate the relationship between P300 that is one of the event-related potentials and frontal cognitive functions in Parkinson’s disease (PD) without clinically apparent dementia.
Mutsumi Iijima   +4 more
doaj   +1 more source

Electroencephalographic evidence of vector inversion in antipointing

open access: yes, 2012
Mirror-symmetrical reaching movements (i.e., antipointing) produce a visual-field-specific pattern of endpoint bias consistent with a perceptual representation of visual space (Heath et al.
Bell, Jon   +3 more
core   +1 more source

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