Results 121 to 130 of about 408,857 (380)
Time-varying EEG spectral power predicts evoked and spontaneous fMRI motor brain activity [PDF]
Simultaneous EEG-fMRI recordings are increasingly used to investigate brain activity by leveraging the complementary high spatial and high temporal resolution of fMRI and EEG signals respectively. It remains unclear, however, to what degree these two imaging modalities capture shared information about neural activity. Here, we investigate whether it is
arxiv
Attenuation of Motor Evoked Potentials Following Prone Positioning
Background and Importance: Of utmost importance for the success of neurosurgical operations is proper patient positioning. This is particularly the case for operations conducted in the prone position, which is associated with several potential ...
Sotirios Apostolakis+3 more
doaj
Background. The growing incidence of such central nervous system disorders as encephalitis (EP), acute disseminated encephalomyelitis (ADEM) and multiple sclerosis (MS) in pediatric population, similarity of their clinical manifestations at the onset ...
E. Yu. Skripchenko+4 more
doaj +1 more source
Command Interneurons in the Crayfish Central Nervous System [PDF]
The motor effects evoked by stimulation of each of eight command fibres in the circumoesophageal commissures of the crayfish are described. The fibres obtained appeared to have widespread connexions in all or most of the lower ganglia. For certain fibres
Atwood, H. L., Wiersma, C. A. G.
core
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu+7 more
wiley +1 more source
Obtaining single stimulus evoked potentials with Wavelet Denoising [PDF]
We present a method for the analysis of electroencephalograms (EEG). In particular, small signals due to stimulation, so called evoked potentials, have to be detected in the background EEG. This is achieved by using a denoising implementation based on the wavelet decomposition.
arxiv
HIV-1 causes cognitive and motor deficits and HIV encephalitis (HIVE) in a significant proportion of AIDS patients. Neurological impairment and HIVE are thought to result from release of cytokines and other harmful substances from infected, activated ...
Nancy E.J. Berman+7 more
doaj
EFFECT OF ENFLUFIANE, HALOTHANE, ISOFLURANE AND NITROUS OXIDE ON CORTICAL MAGNETIC MOTOR EVOKED POTENTIALS [PDF]
Tod B. Sloan, Dawn Levin
openalex +1 more source
This paper presents a microphysiological system containing an array of individually addressable living corneal tissues constructed using primary human cells. The bioengineered eye model can simulate acute exposure of the human cornea to different types of environmental toxicants and provides a novel platform for visualization and quantitative ...
Se‐jeong Kim+12 more
wiley +1 more source
Reduced Muscle Fatigue Using Continuous Subthreshold Kilohertz Stimulation of Peripheral Nerves [PDF]
Functional electrical stimulation (FES) is a prevalent technique commonly used to activate muscles in individuals with neurological disorders. Traditional FES strategies predominantly utilize low-frequency (LF) stimulation, which evokes synchronous action potentials, leading to rapid muscle fatigue.
arxiv