Results 11 to 20 of about 56,758 (233)

Habituation and Dishabituation of P300

open access: yesCognitive and Behavioral Neurology, 2006
We aimed to see the consequences of habituation and posthabituation by means of repeatedly measuring the effects over a longer period.The study was performed on 27 healthy volunteers. The event-related potentials were recorded from the Fz, the Cz, and the Pz electrode sites. The rare tone-frequent tone probability ratio was 20%. All subjects were asked
Keçeci, Hulusi   +2 more
openaire   +3 more sources

Brain Painting: first evaluation of a new brain-computer interface application with ALS patients and healthy volunteers.

open access: yesFrontiers in Neuroscience, 2010
Brain-computer interfaces (BCI) enable paralyzed patients to communicate; however, up to date, no creative expression was possible. The current study investigated the accuracy and user friendliness of P300-Brain Painting, a new BCI-application developed ...
Jana I. Muenssinger   +9 more
doaj   +1 more source

Neuronal correlates of a virtual-reality-based passive sensory P300 network. [PDF]

open access: yesPLoS ONE, 2014
P300, a positive event-related potential (ERP) evoked at around 300 ms after stimulus, can be elicited using an active or passive oddball paradigm. Active P300 requires a person's intentional response, whereas passive P300 does not require an intentional
Chun-Chuan Chen   +3 more
doaj   +1 more source

p300 promotes proliferation, migration, and invasion via inducing epithelial-mesenchymal transition in non-small cell lung cancer cells

open access: yesBMC Cancer, 2018
Background Histone acetyltransferase p300 is a crucial transcriptional coactivator and has been implicated as a poor prognostic factor in human cancers.
Xue Hou   +19 more
doaj   +1 more source

Identification of Novel Genetic Regulatory Region for Proprotein Convertase FURIN and Interferon Gamma in T Cells

open access: yesFrontiers in Immunology, 2021
The proprotein convertase enzyme FURIN promotes the proteolytic maturation of pro-proteins and thereby it serves as an important factor for maintaining cellular homeostasis.
Zsuzsanna Ortutay   +6 more
doaj   +1 more source

Auditory event-related potential (P300) in patients with schizophrenia

open access: yesMedical Journal of Babylon, 2021
Background: Schizophrenia is a psychiatric disorder characterized by multiple symptoms such as positive symptoms, negative symptoms, and cognitive symptoms. Cognitive deficit can be detected with specific neurophysiological tests.
Zahraa Tariq Hasson   +2 more
doaj   +1 more source

Decreased expression of nuclear p300 is associated with disease progression and worse prognosis of melanoma patients.

open access: yesPLoS ONE, 2013
BackgroundGenomic instability due to UV radiation is one of the leading causes for melanoma. Histone acetyltransferase p300 plays an indispensible role in DNA repair and maintenance of genomic integrity.
Anand Rotte   +5 more
doaj   +1 more source

P300 com estímulo verbal e não verbal em adultos normo-ouvintes P300 with verbal and nonverbal stimuli in normal hearing adults

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
O P300 é resultado da focalização da atenção a estímulos raros, dentre outros estímulos frequentes, e investiga a atenção e a memória recente, ambos dependentes da discriminação entre os estímulos, quer sejam verbais ou não verbais.
Camila Gonçalves Polo Massa   +4 more
doaj   +1 more source

CBP and p300 Jointly Maintain Neural Progenitor Viability but Play Unique Roles in the Differentiation of Neural Lineages

open access: yesCells, 2022
The paralogous lysine acetyltransferases 3 (KAT3), CBP and P300, play critical roles during neurodevelopment, but their specific roles in neural precursors maintenance and differentiation remain obscure.
Rocío González-Martínez   +5 more
doaj   +1 more source

P300 in schizophrenia: Then and now

open access: yesBiological Psychology
The 1965 discovery of the P300 component of the electroencephalography (EEG)-based event-related potential (ERP), along with the subsequent identification of its alteration in people with schizophrenia, initiated over 50 years of P300 research in schizophrenia.
Hamilton, Holly K   +2 more
openaire   +4 more sources

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