Multiple Threshold Tracking and Evoked Potentials
Multimodal evoked potentials for functional quantification and prognosis in multiple sclerosis
... Multivariate methods were used to assess the 6-year predictive value of demographic (age, size, weight, sex, laterality), clinical (relapsing-remitting or progressive phenotype, disease duration, follow-up duration, ...
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Cervical and ocular vestibular evoked myogenic potentials in multiple sclerosis participants
... Vestibular evoked myogenic potentials (VEMPs) are short-latency myogenic re- sponses which are evoked by brief pulses of air conducted (AC) acoustic signals, bone conducted (BC) vibration or ...
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Correlations between evoked potentials and magnetic resonance imaging in multiple sclerosis
... later this symptom recurred and on this occasion she noticed partial but persistent loss of vision to her left. Two weeks after the initial episode, Goldmann perimetry revealed an incomplete left lower quadrantic field ...
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Subspace Averaging of Auditory Evoked Potentials
... has multiple frequencies. If the signal is divided into multiple sub-bands, each sub- band has fewer principle eigenvectors, then the noise power of each sub band is ...
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Visual Evoked Potentials in Diabetes Mellitus
... responses are smaller than ERG responses, typically measuring 5-10 micro volts in amplitude. Averaging of the recorded signal over a given time period after repeated stimulation can help in extraction of VEP from the ...
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MEDIAN NERVE SOMATOSENSORY EVOKED POTENTIALS
... dent on body size. Absolute latencies, however, m a y easily be corrected for subject height, arm length and nerve conduction velocity. Although in most instances interwave latencies are more useful for clinical ...
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Cerebral N acetylaspartate is low in patients with multiple sclerosis and abnormal visual evoked potentials
... Visual Evoked Potentials Pattern reversal VEPs were recorded from the occiput to monocular stimulation with a full-field reversing checkerboard pattern. Each check subtended 30 minutes of arc at the observ- ...
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Reliability of Motor Evoked Potentials Induced by Transcranial Magnetic Stimulation: The Effects of Initial Motor Evoked Potentials Removal
... motor evoked potentials (MEPs) for the assessment of CSE in a clinical context depends on their intra-and inter-session ...motor threshold (RMT) for one group while the stimulus intensity was ...
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Late Auditory evoked potentials in individuals with tinnitus
... In order to select the subject to participate in the study, meeting the previously established inclusion crite- ria, we carried out the following procedures: interview; a questionnaire about tinnitus characteristics 13 , ...
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Vestibular receptors contribute to cortical auditory evoked potentials
... auditory evoked potentials of cortical origin is unknown. Evoked potentials from 500 Hz tone pips were recorded using 70 channel EEG at several intensities below and above the vestibular ...
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Quantitative analysis of motor evoked potentials in the neonatal lamb
... out of the analytic method because of high bias. Validity was demonstrated by pharmacologic and surgical NMB. Though the recordings may remain time consuming, we think time can be saved during the analysis. MEPs test ...
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Visual evoked potentials in children prenatally exposed to methylmercury
... visual evoked potential (VEP) latencies in Faroese children with elevated prenatal methylmercury ...used multiple regression analysis to evaluate the association of mercury concentrations in cord blood and ...
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Processing of Visual Evoked Potentials using Mode Deviation
... The Auditory Evoked potentials reflects how neural information propagates from the acoustic nerve in the ear to the cortex. Somatosensory EPs can be used to identify blocked or impaired conduction in the ...
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Plastic Effect of Tetanic Stimulation on Auditory Evoked Potentials
... N1 appears as a negative peak that often occurs between 90 to 110 msec after sound onset. N1 latency can be longer in some cases depending on the complexity and duration of the stimuli used to elicit the response. ...
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Vestibular evoked myogenic potentials in patients with rheumatoid arthritis
... with multiple sclerosis (MS) and concluded demyelinating lesions can cause slow conduction along the vestibulospinal pathway and lead to eliminate VEMP re- sponse or prolonged ...
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Posed and genuine smiles: an evoked response potentials study.
... in multiple physiological systems that influence behaviour and response (Adolphs, 2002a; Griffiths, 1997; Prinz, 2004) and facial expressions can convey important information about the emotional state and ...
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An automatic sequential recognition method for cortical auditory evoked potentials
... auditory evoked potentials (CAEP), which are part of the electroencephalogram (EEG) in re- action to acoustic stimuli, has important applications such as deter- mining objective ...
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Factors influencing cortical auditory evoked potentials in cochlear implantees
... 49 the time taken to achieve the skills. As the implantees learn to listen with the help of the implant, they climb up an auditory skills pyramid, from a stage of auditory awareness / sound association to a stage of ...
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Characterizing and minimizing the contribution of sensory inputs to TMS-evoked potentials
... M ANUS C R IP T AC C EP TE D Fig. 11 Comparisons of TEPs amplitude to sub- and suprathreshold TMS. A) The results of cluster-based permutation tests showing the spatiotemporal difference between the two responses before ...
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Somatosensory evoked potentials in children with autism
... Somatosensory perception plays a central role in the early stages of human development. Impaired somatosensory pro- cessing is found in a range of neurodevelopmental disorders and is associated with deficits in ...
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