Results 61 to 70 of about 411,327 (250)

Algorithmic Clustering based on String Compression to Extract P300 Structure in EEG Signals [PDF]

open access: yesComputer Methods and Programs in Biomedicine 2019
P300 is an Event-Related Potential widely used in Brain-Computer Interfaces, but its detection is challenging due to inter-subject and temporal variability. This work introduces a clustering methodology based on Normalized Compression Distance (NCD) to extract the P300 structure, ensuring robustness against variability.
arxiv   +1 more source

Distinctive Effect of Donepezil Treatment on P300 and N200 Subcomponents of Auditory Event-Related Evoked Potentials in Alzheimer Disease Patients

open access: yesMedical Science Monitor, 2015
Background Latency of P300 subcomponent of event-related potentials (ERPs) increases in Alzheimer disease (AD) patients, which correlate well with cognitive impairment.
Arūnas Vaitkevičius   +2 more
semanticscholar   +1 more source

Lactylation‐Driven HECTD2 Limits the Response of Hepatocellular Carcinoma to Lenvatinib

open access: yesAdvanced Science, EarlyView.
HECTD2 serves as an E3 ubiquitin ligase of KEAP1 to facilitate the antioxidative response and contributes to lenvatinib resistance in hepatocellular carcinoma. Lactylation of histone 3 on lysine residue 18 drives HECTD2 transcription. Targeting HECTD2 using PLGA‐PEG‐based nanoparticles offers novel strategies to overcome lenvatinib resistance in ...
Runyu Dong   +12 more
wiley   +1 more source

Predictive value of P300 event-related potential component in early cognitive impairment in patients with uncomplicated newly diagnosed hepatitis C virus

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2022
Background Cognitive impairment in patients with hepatitis C virus (HCV) is reported in the early onset of HCV infection without hepatic cirrhosis or marked liver impairment. Methods currently available to identify the risk for early cognitive impairment
Ahmed Esmael   +5 more
doaj   +1 more source

Emotional Brain-Computer Interfaces [PDF]

open access: yes, 2009
Research in Brain-computer interface (BCI) has significantly increased during the last few years. In addition to their initial role as assisting devices for the physically challenged, BCIs are now proposed for a wider range of applications. As in any HCI
Garcia Molina, Gary   +2 more
core   +3 more sources

UGDH Lactylation Aggravates Osteoarthritis by Suppressing Glycosaminoglycan Synthesis and Orchestrating Nucleocytoplasmic Transport to Activate MAPK Signaling

open access: yesAdvanced Science, EarlyView.
Lactylation of UDP‐glucose dehydrogenase (UGDH) represses its enzymatic activity and causes glycosaminoglycans loss. In addition, UGDH lactylation facilitates its interaction with chromosome region maintenance 1 (CRM1) and promotes the nucleocytoplasmic transport.
Weiren Lan   +8 more
wiley   +1 more source

How robust is the relationship between neural processing speed and cognitive abilities?

open access: yesPsychophysiology, Volume 60, Issue 2, February 2023., 2023
Abstract Individual differences in processing speed are consistently related to individual differences in cognitive abilities, but the mechanisms through which a higher processing speed facilitates reasoning remain largely unknown. To identify these mechanisms, researchers have been using latencies of the event‐related potential (ERP) to study how the ...
Anna‐Lena Schubert   +3 more
wiley   +1 more source

MAGEA6 Engages a YY1‐Dependent Transcription to Dictate Perineural Invasion in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
This study investigates the role of MAGEA6 in perineural invasion (PNI) in colorectal cancer (CRC). MAGEA6 promotes CRC invasiveness by inhibiting YY1 ubiquitination, enhancing CXCL1 secretion, and recruiting Schwann cells. These findings highlight the potential of targeting the MAGEA6/YY1/CXCL1 axis for therapeutic strategies against PNI and tumor ...
Hao Wang   +9 more
wiley   +1 more source

Very preterm birth and cognitive control: The mediating roles of motor skills and physical fitness

open access: yesDevelopmental Cognitive Neuroscience, 2021
The neurophysiological mechanisms underlying executive function deficits in very preterm born children still remain unclear. Moreover, evidence on factors that can be modified by behavior and exert an influence on these deficits is lacking.
Sebastian Ludyga   +7 more
doaj  

Relationship between early and late stages of information processing: an event-related potential study

open access: yesNeurology International, 2012
The brain is capable of elaborating and executing different stages of information processing. However, exactly how these stages are processed in the brain remains largely unknown.
Claudio Portella   +11 more
doaj   +1 more source

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