Results 111 to 120 of about 301,779 (333)

Somatosensory Evoked Potentials Study in Cervical Spondylotic Myelopathy Patients

open access: yesمجلة كلية الطب, 2014
Background: Cervical spondylotic myelopathy (CSM) is considered the most serious consequence of cervical spondylosis and accounts for the majority of non_traumatic paraparesis and/or quadriparesis.
Ruaa M. Kareem   +2 more
doaj   +1 more source

Airborne Ultrasonic Tactile Display Brain-computer Interface -- A Small Robotic Arm Online Control Study [PDF]

open access: yesarXiv, 2015
We report on an extended robot control application of a contact-less and airborne ultrasonic tactile display (AUTD) stimulus-based brain-computer interface (BCI) paradigm, which received last year The Annual BCI Research Award 2014. In the award winning human communication augmentation paradigm the six palm positions are used to evoke somatosensory ...
arxiv  

Somatosensory evoked potentials in hysterical paraplegia

open access: yesSurgical Neurology, 1985
Somatosensory evoked potentials were determined in three patients with hysterical neurologic deficits after minor trauma. In each case the patient denied any sensation of the stimulus in the affected extremity; however, normal evoked potentials were recorded. Objective evidence of the hysterical nature of the neurologic deficit was, therefore, provided.
University of Florida, Gainesville, Florida USA ( host institution )   +3 more
openaire   +4 more sources

Benign Idiopathic Myoclonus: A New Clinical Entity?

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Myoclonus is a brief shock‐like, involuntary movement, which can be distinguished in physiologic, essential, epileptic, and symptomatic, according to its etiology. Physiologic myoclonus typically occurs in healthy people without disability or progression.
Giorgia Sciacca   +6 more
wiley   +1 more source

Tract-based spatial statistics of diffusion tensor imaging in hereditary spastic paraplegia with thin corpus callosum reveals widespread white matter changes

open access: yesDiagnostic and Interventional Radiology, 2013
PURPOSEWe aimed to investigate white matter diffusivity abnormalities in hereditary spastic paraplegia with thin corpus callosum (HSP-TCC) patients in relation with electrophysiological findings.MATERIALS AND METHODSBrain magnetic resonance imaging (MRI)
Kader Karlı Oğuz,   +5 more
doaj   +1 more source

Towards direct neuronal current imaging via ultra-low-field MR [PDF]

open access: yesarXiv, 2019
The feasibility of using ultra-low-field magnetic resonance (ULF MR) for direct neuronal current imaging (NCI) is investigated by phantom measurements. The aim of NCI is to improve the current localization accuracy for neuronal activity of established methods like electroencephalography (EEG) or magnetoencephalography (MEG) (~1 cm). A measurement setup
arxiv  

Obtaining single stimulus evoked potentials with Wavelet Denoising [PDF]

open access: yesPhysica D, 2000; 145: 278-292, 2000
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  

Oscillatory Coupling Between Thalamus, Cerebellum, and Motor Cortex in Essential Tremor

open access: yesMovement Disorders, EarlyView.
Abstract Background Essential tremor is hypothesized to emerge from synchronized oscillatory activity within the cerebello‐thalamo‐cortical circuit. However, this hypothesis has not yet been tested using local field potentials directly recorded from the thalamus alongside signals from both the cortex and cerebellum, leaving a gap in the understanding ...
Alexandra Steina   +5 more
wiley   +1 more source

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