Results 51 to 60 of about 8,670,117 (259)

Event-related potentials P300 in patients with obstructive sleep apnea

open access: yes, 2023
Cilj istraživanja: Cilj ovog rada je bio utvrditi elektrofiziološke značajke kognitivnih evociranih potencijala P300 (latencija i amplituda) prije i nakon tri mjeseca terapije uređajem za potpomognuto disanje (CPAP uređaj). Nacrt studije: Istraživanje je
Šarić Jurić, Jelena
core   +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

Event‐Related Oscillations Versus Event‐Related Potentials in a P300 Task as Biomarkers for Alcoholism [PDF]

open access: yesAlcoholism: Clinical and Experimental Research, 2010
Objective:  It has been proposed that event‐related oscillation (ERO) measures of EEG activity recorded in P300 tasks provide more powerful biomarkers of alcoholism than event‐related potential (ERP) measures. This study examines this question in a group of long‐term abstinent alcoholics (LTAAs).Methods:  EEGs were recorded on 48 LTAAs and 48 age and ...
Colin, Andrew, George, Fein
openaire   +2 more sources

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

When "It" becomes "Mine": attentional biases triggered by object ownership. [PDF]

open access: yes, 2011
Previous research has demonstrated that higher-order cog- nitive processes associated with the allocation of selective atten- tion are engaged when highly familiar self-relevant items are encountered, such as oneðs name, face, personal possessions and ...
Brebner, Joanne   +11 more
core   +1 more source

Distinct Molten‐Globule Conformations in an Interacting Protein Domain Resolved by 19F NMR of Fluoroproline Residues

open access: yesAngewandte Chemie, EarlyView.
Modifying the conformational ensemble of “molten‐globule” protein by the site‐specific incorporation of stereoisomeric 4‐fluoroproline residues modulated its binding affinity and aggregation behavior. 19F NMR spectroscopy enabled the detection of key interactions responsible for structural and dynamic changes. ABSTRACT Recently, the application of deep
Abir Ben Bouzayene   +5 more
wiley   +2 more sources

P300 Modulation via Transcranial Alternating Current Stimulation in Adult Attention-Deficit/Hyperactivity Disorder: A Crossover Study

open access: yesFrontiers in Psychiatry, 2022
ObjectiveA repeated finding regarding event-related potentials (ERPs) is that patients with ADHD show a reduced P300 amplitude. This raises the question of whether the attention of ADHD patients can be increased by stabilizing the P300. Assuming that the
Kyra Kannen   +9 more
doaj   +1 more source

Characterization of N200 and P300: Selected Studies of the Event-Related Potential [PDF]

open access: yesInternational Journal of Medical Sciences, 2005
The Event-Related Potential (ERP) is a time-locked measure of electrical activity of the cerebral surface representing a distinct phase of cortical processing. Two components of the ERP which bear special importance to stimulus evaluation, selective attention, and conscious discrimination in humans are the P300 positivity and N200 negativity, appearing
Salil H, Patel, Pierre N, Azzam
openaire   +2 more sources

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

Art expertise modulates the emotional response to modern art, especially abstract: An ERP investigation [PDF]

open access: yes, 2015
Art is one of life’s great joys, whether it is beautiful, ugly, sublime or shocking. Aesthetic responses to visual art involve sensory, cognitive and visceral processes.
Elizabeth Orme   +5 more
core   +1 more source

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