Results 171 to 180 of about 7,416 (189)
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P300 event-related potentials in probable dissociative generalized amnesia

Progress in Neuro-Psychopharmacology and Biological Psychiatry, 1999
1. To investigate whether abnormalities in objective neurophysiologic measures are observable in patients with probable dissociative generalized amnesia, the P300 and N100 event-related potentials were evaluated in six such patients in both acute stage and after recovery from amnesia.
H, Fukuzako   +5 more
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Recording of Event-Related Potentials (P300) from Human Cortex

Journal of Clinical Neurophysiology, 1992
Auditory event-related potentials were recorded simultaneously from chronically implanted subdural electrodes and from scalp electrodes in three patients who were being evaluated for surgical treatment of epilepsy. These three cases showed clearly defined scalp-P300 and scalp-N300. A cortex-P300 was recorded from the midtemporal area, and a cortex-N300
R, Neshige, H, Lüders
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Alcoholism risk, tobacco smoking, and P300 event-related potential

Clinical Neurophysiology, 2004
The P300 event-related potential (ERP) is sometimes larger for individuals at low- compared to high-risk for alcoholism. These effects are inconsistent, and how P300 is affected by tobacco smoking in the context of alcoholism risk is unknown. The present study used P300 to examine the inter-relationship between alcoholism heritability and smoking ...
John, Polich, Christian J, Ochoa
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BIS/BAS Sensitivity and the P300 Event-Related Brain Potential

Journal of Psychophysiology, 2007
Abstract. Both a reduced amplitude of the P300 event-related potential component and a highly impulsive personality are known to be strong predictive markers for substance abuse and related psychiatric disorders. Because of this common link to externalizing psychopathology, a significant negative association between the P300 amplitude and personality ...
Nijs, I., Franken, I., Smulders, F.T.Y.
openaire   +2 more sources

Clinical application of the P300 event-related brain potential

Physical Medicine and Rehabilitation Clinics of North America, 2004
The P300 brain potential can provide information about cognition that is quantitatively comparable to other clinically used biomedical assays. Causes of P300 variability with respect to task and biologic determinants have been well characterized so that refinement of ERP methods for clinical applications is possible.
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The P300 Wave of the Human Event-Related Potential

Journal of Clinical Neurophysiology, 1992
The P300 wave is a positive deflection in the human event-related potential. It is most commonly elicited in an "oddball" paradigm when a subject detects an occasional "target" stimulus in a regular train of standard stimuli. The P300 wave only occurs if the subject is actively engaged in the task of detecting the targets. Its amplitude varies with the
openaire   +2 more sources

Classification of P300 event related potentials with Discrete Wavelet Transform

2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015
Brain Computer Interfaces (BCIs) are the systems that enable users who lost their motor capabilities due to neuromuscular diseases to communicate with their environment through the analysis of brain activity. P300 event related potential is one of the widely used signals in BCI applications.
GÜLER, İNAN   +2 more
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Reprint of: Stuttering treatment control using P300 event-related potentials

Journal of Fluency Disorders, 2011
Positron emission tomography studies during speech have indicated a failure to show the normal activation of auditory cortical areas in stuttering individuals. In the present study, P300 event-related potentials were used to investigate possible effects of behavioral treatment on the pattern of signal amplitude and latency between waves.
Fernanda Chiarion, Sassi   +3 more
openaire   +2 more sources

P300 event‐related potential heritability in monozygotic and dizygotic twins

Psychophysiology, 1997
AbstractThe present study examined the heritability of the P3 waveform and the N1, P2, and N2 components by assessing the visual event‐related potential (ERP) of 30 monozygotic (MZ) and 34 dizygotic (DZ) twin pairs. Electroencephalogram activity was recorded from Pz, P3, and P4 scalp sites while individuals performed a reaction time task involving two ...
J, Katsanis   +3 more
openaire   +2 more sources

P300 event-related potential in euthymic patients with bipolar disorder

Progress in Neuro-Psychopharmacology and Biological Psychiatry, 2009
Auditory P300 event-related potential (ERP) and performance on Sustained Attention were evaluated in 24 euthymic bipolar patients and 38 healthy volunteers. There were no significant differences between groups, and performance in sustained attention had no significant influence in the P300 responses.
G, Lahera   +6 more
openaire   +2 more sources

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