Results 41 to 50 of about 309,846 (286)

Correspondence of MRI and nTMS With EDSS in Multiple Sclerosis: Longitudinal Follow‐Up Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Considering the characteristics of multiple sclerosis (MS) disease and its impact on motor disability, this study aims to assess the functional integrity of the corticospinal tract by examining motor evoked potentials (MEPs), Expanded Disability Status Scale (EDSS) scores, magnetic resonance imaging (MRI) lesion counts, and ...
Antonia Bralić   +13 more
wiley   +1 more source

Targeting the interaction of GABAB receptors with CaMKII with an interfering peptide restores receptor expression after cerebral ischemia and inhibits progressive neuronal death in mouse brain cells and slices

open access: yesBrain Pathology, Volume 33, Issue 1, January 2023., 2023
There is no pharmacological treatment available to limit progressing neuronal death after cerebral ischemia. Here we show that targeting the interaction of GABAB receptors with CaMKII using a synthetic interfering peptide after an excitotoxic insult in cultured neurons or in brain slices from MCAO‐treated mice restored downregulated GABAB receptor ...
Karthik Balakrishnan   +7 more
wiley   +1 more source

A 20-Channel Magnetoencephalography System Based on Optically Pumped Magnetometers [PDF]

open access: yes, 2017
We describe a multichannel magnetoencephalography (MEG) system that uses optically pumped magnetometers (OPMs) to sense the magnetic fields of the human brain. The system consists of an array of 20 OPM channels conforming to the human subject's head, a person-sized magnetic shield containing the array and the human subject, a laser system to drive the ...
arxiv   +1 more source

Bayesian Multi--Dipole Modeling of a Single Topography in MEG by Adaptive Sequential Monte Carlo Samplers [PDF]

open access: yesInverse Problems 30 (2014) 045010, 2013
In the present paper, we develop a novel Bayesian approach to the problem of estimating neural currents in the brain from a fixed distribution of magnetic field (called \emph{topography}), measured by magnetoencephalography. Differently from recent studies that describe inversion techniques, such as spatio-temporal regularization/filtering, in which ...
arxiv   +1 more source

Motor and Somatosensory Evoked Potential Monitoring Without Wakeup Test during Scoliosis Surgery [PDF]

open access: yes, 2019
Background: Available evidence suggests that Transcranial electric motor evoked potentials and somatosensory evoked potential are safe methods to check the integrity of the spinal cord during spine deformity correction surgery. We compare the efficacy of
Muhammad Kamran Ayoob , Ammar Dogar , Anum Hafeez , Abdullah Shah , Jamil Ahmed , Amer Aziz, Muhammad Kamran Ayoob , Ammar Dogar , Anum Hafeez , Abdullah Shah , Jamil Ahmed , Amer Aziz
core   +1 more source

Origins of choice-related activity in mouse somatosensory cortex. [PDF]

open access: yes, 2015
During perceptual decisions about faint or ambiguous sensory stimuli, even identical stimuli can produce different choices. Spike trains from sensory cortex neurons can predict trial-to-trial variability in choice.
Kwon, Sung E   +3 more
core   +2 more sources

Cortical Excitability Before and After Long‐Term Perampanel Treatment for Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Antiseizure medications (ASMs), which may influence cortical excitability, are the mainstay of epilepsy treatment. Transcranial magnetic stimulation (TMS) helps evaluate cortical excitability. We assessed changes in TMS responses using serial TMS measurements in people treated with an adjunctive noncompetitive AMPA‐receptor ...
Robert M. Helling   +6 more
wiley   +1 more source

Airborne Ultrasonic Tactile Display BCI [PDF]

open access: yesBrain-Computer Interface Research - A State-of-the-Art Summary 4. SpringerBriefs in Electrical and Computer Engineering. 2015. p. 57-65, 2015
This chapter presents results of our project, which studied whether contactless and airborne ultrasonic tactile display (AUTD) stimuli delivered to a user's palms could serve as a platform for a brain computer interface (BCI) paradigm. We used six palm positions to evoke combined somatosensory brain responses to implement a novel contactless tactile ...
arxiv   +1 more source

Somatosensory evoked potentials are abnormal with plagiocephaly

open access: yesArchives of Craniofacial Surgery, 2022
Background: Deformational plagiocephaly is usually managed conservatively, as it tends to improve over time and with the use of conservative measures. However, before the year 2017 we operated on patients with severe plagiocephaly and neurological symptoms at the Helsinki Cleft Palate and Craniofacial Center.Methods: Of the 20 infants with severe ...
Maiju Härmä   +4 more
openaire   +3 more sources

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

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