Results 31 to 40 of about 23,278 (245)

The cost of space independence in P300-BCI spellers. [PDF]

open access: yes, 2010
Background: Though non-invasive EEG-based Brain Computer Interfaces (BCI) have been researched extensively over the last two decades, most designs require control of spatial attention and/or gaze on the part of the user. Methods: In healthy adults, we
Chennu, Srivas   +4 more
core   +2 more sources

Event-Related Potentials in Psychiatric Patients [PDF]

open access: yesDüşünen Adam Psikiyatri ve Nörolojik Bilimler Dergisi, 2005
Event-related potentials (ERPs) are a neurophysiologic measurement of brain function. Cognitive processes are also often impaired in many psychiatric disorders and many investigators have attempted to discover an objective method for their evaluation ...
Mustafa Karagöz   +4 more
doaj  

Cognitive event-related brain potentials (P300) in patients with normal pressure hydrocephalus. Results of a prospective study

open access: yesNeurología (English Edition), 2010
Objective: To determine the response to cognitive event-related potentials (P300) in patients with normal-pressure hydrocephalus (NPH) and their relationship with clinical and cognitive status before and after shunt surgery.
M.D. de la Calzada   +5 more
doaj   +1 more source

The task complexity and Extraversion: an ERP study [PDF]

open access: yes, 2007
Trying to prove the validity of Eysenck’s theories for the biological basis of personality many data for the differences between extraverts and introverts were collected.
Georgiev, Stiliyan   +2 more
core   +1 more source

The Relationship between Psychological Characteristics and Auditory Event-Related Potentials in Persons with Aggressive Behavior

open access: yesЭкспериментальная психология
In the research aimed to investigate the psychophysiological mechanisms of propensity to aggressive behavior, the auditory event related potentials have been studied (P50 component and its inhibition, P300 component) in persons prone to ...
K.Y. Telesheva
doaj   +1 more source

Potenciales evocados cognitivos (P300) en pacientes con hidrocefalia de presión normal

open access: yesNeurología, 2010
Resumen: Objetivos: Determinar la respuesta a los potenciales evocados visuales (P300) en pacientes con hidrocefalia de presión normal (NPH) antes y después de la implantación de una derivación de líquido cefalorraquídeo (LCR) y establecer su relación ...
M.D. de la Calzada   +5 more
doaj   +1 more source

Event-Related Potentials in Major Depression [PDF]

open access: yesDüşünen Adam Psikiyatri ve Nörolojik Bilimler Dergisi, 2005
Objective: Patients with major depression often have psychomotor retardation, reduced mental processing speed, inability to make decision. These symptoms may be mediated in prefrontal abnormalities (cortico-striato-pallido-thalamo-cortical pathway). This
Mustafa Karagöz   +4 more
doaj  

Connecting the P300 to the diagnosis and prognosis of unconscious patients

open access: yesNeural Regeneration Research, 2015
The residual consciousness of unconscious patients can be detected by studying the P300, a wave among event-related potentials. Previous studies have applied tones, the subject′s name and other names as stimuli. However, the results were not satisfactory.
Ran Li   +4 more
doaj   +1 more source

The Event-related Potential P300 in Patients with Migraine [PDF]

open access: yesActa Informatica Medica, 2015
Recording of event-related potentials by using oddball paradigm of auditory P300 has yielded conflicting results in migraine. The aim of this study was to demonstrate that migraine patients have reduced P300 amplitude and prolonged P300 latency, suggesting alterations of the cognitive-evaluative component.We recruited 29 migraine patients (24 females ...
Marina Titlic   +9 more
openaire   +2 more sources

Effect of risperidone on auditory event-related potentials in patients with chronic schizophrenia

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Objective: Cognitive deficits are major aspect and cause of disability in schizophrenia. Several neuropsychological studies have reported significant effects of atypical neuroleptics on cognitive functioning in patients with schizophrenia. Event-related
Handan Işın Özışık   +4 more
doaj  

Home - About - Disclaimer - Privacy