Results 21 to 30 of about 614,656 (243)

Intraoperative Neuromonitoring

open access: yesTürk Nöroloji Dergisi, 2016
The principal aim of “intraoperative neuromonitoring” (IN) is to prevent potential neurologic deficits that may be caused by the surgical process, which is very appropriate to the principal rule of medicine “primum non nocere.” Monitoring neurologic ...
Kubilay Varlı
doaj   +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

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

Intraoperative Neurophysiologic Examination in Central Nervous System Tumor Surgery: Four-year Single-institution Experience

open access: yesTürk Nöroloji Dergisi, 2017
Objective: Intraoperative neurophysiologic monitoring (IONM) is widely used nowadays to minimize neurologic morbidity in neurosurgical operations. Our goal was to describe the standard IONM techniques used in our center and to discuss our own clinical ...
F Gökçem Yıldız   +3 more
doaj   +1 more source

Neuronal Avalanches Across the Rat Somatosensory Barrel Cortex and the Effect of Single Whisker Stimulation

open access: yesFrontiers in Systems Neuroscience, 2021
Since its first experimental signatures, the so called “critical brain hypothesis” has been extensively studied. Yet, its actual foundations remain elusive.
Benedetta Mariani   +11 more
doaj   +1 more source

On the stimulus duty cycle in steady state visual evoked potential [PDF]

open access: yes, 2014
Brain-computer interfaces (BCI) are useful devices that allow direct control of external devices using thoughts, i.e. brain's electrical activity. There are several BCI paradigms, of which steady state visual evoked potential (SSVEP) is the most commonly
Palaniappan, Ramaswamy, Wilson, John J.
core   +1 more source

Evoked potential variability [PDF]

open access: yesJournal of Neuroscience Methods, 2009
An unsupervised correlation-based clustering method was developed to assess the trial-to-trial variability of auditory evoked potentials (AEPs). The method first decomposes single trials into three frequency bands, each containing activity primarily associated with one of the three major AEP components, i.e., P50, N100 and P200.
Lingli, Hu   +2 more
openaire   +2 more sources

Evaluation of different vagus nerve stimulation anatomical targets in the ear by vagus evoked potential responses

open access: yesBrain and Behavior, 2021
Background Electrical auricular vagus nerve stimulation (taVNS) is an emerging therapy. Stimuli are transported to brainstem nuclei, whereby its multiple projections reach to many subcortical and cortical areas, thus allowing the neuromodulation of ...
Iñaki Garcia deGurtubay   +4 more
doaj   +1 more source

Characteristics of long-duration inhibitory postsynaptic potentials in rat neocortical neurons in vitro [PDF]

open access: yes, 1987
1. The characteristics of long-duration inhibitory postsynaptic potentials (l-IPSPs) which are evoked in rat frontal neocortical neurons by local electrical stimulation were investigated with intracellular recordings from anin vitro slice preparation.
A. Constanti   +17 more
core   +1 more source

A Cholinergic Synaptically Triggered Event Participates in the Generation of Persistent Activity Necessary for Eye Fixation [PDF]

open access: yes, 2004
An exciting topic regarding integrative properties of the nervous system is how transient motor commands or brief sensory stimuli are able to evoke persistent neuronal changes, mainly as a sustained, tonic action potential firing.
Alvarado, JC   +5 more
core   +5 more sources

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