Results 11 to 20 of about 577,127 (363)

Auditory evoked potential electroencephalography-biometric dataset. [PDF]

open access: yesData Brief
This work aims to assess the use of electroencephalographic (EEG) signals as a means of biometric authentication. More than 240 recordings, each lasting 2 min, were gathered from 20 subjects involved in the data collection.
Abo Alzahab N   +8 more
europepmc   +3 more sources

Analysis of wave III of brain stem auditory evoked potential waveforms during microvascular decompression of cranial nerve VII for hemifacial spasm [PDF]

open access: yes, 2014
INTRODUCTION:: Intraoperative monitoring of brain stem auditory evoked potential during microvascular decompression (MVD) prevent hearing loss (HL). Previous studies have shown that changes in wave III (wIII) are an early and sensitive sign of auditory ...
  +13 more
core   +1 more source

An embedded system for evoked biopotential acquisition and processing [PDF]

open access: yes, 2014
This work presents an autonomous embedded system for evoked biopotential acquisition and processing. The system is versatile and can be used on different evoked potential scenarios like medical equipments or brain computer interfaces, fulfilling the ...
Garcia, Pablo Andres   +2 more
core   +2 more sources

The effect of change of check size and wavelength of stimulus on visual-evoked potential parameters

open access: yesDelta Journal of Ophthalmology, 2016
Purpose of the study The present study was conducted to evaluate the effect of change of wavelength of flash stimulus and change of check size on the parameters of the visual-evoked potential (VEP) amplitude and latency in normal individuals ...
Mona Abdelkader
doaj   +1 more source

Spatial Recognition Memory: Differential Brain Strategic Activation According to Sex

open access: yesFrontiers in Behavioral Neuroscience, 2021
Human spatial memory research has significantly progressed since the development of computerized tasks, with many studies examining sex-related performances. However, few studies explore the underlying electrophysiological correlates according to sex. In
Joaquín Castillo   +10 more
doaj   +1 more source

P300 Latency and Neurocognitive Functioning in Recently Diagnosed Human Immunodeficiency Virus Patients

open access: yesIndian Journal of Psychological Medicine, 2012
Aim: To assess the P300 latency and amplitude in recently diagnosed human immunodeficiency virus (HIV)-positive patients and compare the same with a healthy control group.
Ritu Nehra   +4 more
doaj   +1 more source

Behavioral control and changes in brain activity of honeybee during flapping

open access: yesBrain and Behavior, 2021
Introduction Insect cyborg is a kind of novel robot based on insect–machine interface and principles of neurobiology. The key idea is to stimulate live insects by specific stimuli; thus, the flight trajectory of insects could be controlled as anticipated.
Haojia Ding, Jieliang Zhao, Shaoze Yan
doaj   +1 more source

Convulsant actions of 4-aminopyridine on the guinea-pig olfactory cortex slice [PDF]

open access: yes, 1982
The effects of bath-applied 4-aminopyridine on neurones and extracellular potassium and calcium concentrations were recorded in slices of guinea-pig olfactory cortex. Neurones were orthodromically activated by stimulating the lateral olfactory tract.
Baranyi   +47 more
core   +1 more source

Comparison of transcranial electric motor and somatosensory evoked potential monitoring during cervical spine surgery. [PDF]

open access: yes, 2004
BACKGROUND: There has been little enthusiasm for somatosensory evoked potential monitoring in cervical spine surgery as a result, in part, of the increased risk of motor tract injury at this level, to which somatosensory monitoring may be insensitive ...
Albert, Todd J   +4 more
core   +2 more sources

Auditory Event-Related “Global Effect” Predicts Recovery of Overt Consciousness

open access: yesFrontiers in Neurology, 2021
Objective: To explore whether the presence of an event-related potential (ERP) “global effect” (GE+)—that corresponds to a correlate of conscious processing in the local–global auditory task—predicts behaviorally overt consciousness recovery in a large ...
Pauline Perez   +12 more
doaj   +1 more source

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