Visual Evoked Potential
Visual acuity evaluation in children with hydrocephalus: An electrophysiological study with sweep visual evoked potential
... the visual acuity (VA) of children with the diagnosis of hydrocephalus with or without peritoneal-ventricular shunt ...sweep visual evoked potential tech- ...the visual development of ...
8
Recording of Visual Evoked Potential in Rheumatoid Arthritis Patients with Hydroxychloroquine Treatment
... automated Visual Field and spectral domain Optical Coherence Tomography ...the visual system as far as the pathological conditions are concerned. Visual evoked potential (VEP), ...
5
INTRODUCING A NOVEL INDEX FOR MEASURING DEPTH OF ANESTHESIA BASED ON VISUAL EVOKED POTENTIAL (VEP) FEATURES
... of visual evoked potential for DOA ...using visual stimulating for this purpose are in comparison with the BIS index which is repeatedly utilized as the EEG-based gold standard index [2, 3, ...
16
Pattern Reversal Visual Evoked Potential and Cognitive Functions in Subclinical Hypothyroid Subjects.
... record visual evoked potential (VEP), event‑related latency and cognitive functions, and find their association with the levels of serum thyroid‑stimulating hormone (TSH) in patients with ...VEP, ...
6
Stimulus intensity effects on the steady-state visual evoked potential
... The recording and analysis of human electrical brain potentials has been around for decades [1]. These electrical brain signals are called electroen- cephalographic signals. Electroencephalography has most commonly been ...
48
Objective evaluation of fatigue by EEG spectral analysis in steady-state visual evoked potential-based brain-computer interfaces
... steady-state visual evoked potential (SSVEP)-based brain-computer interfaces (BCIs) can cause a number of serious problems such as signal quality degradation and system performance deterioration, ...
13
Evaluation of Chronic Kidney Disease by Using Visual Evoked Potential and Uremic Markers
... I, DR.P.SHANMUGA PRIYA, solemnly declare that the dissertation titled “EVALUATION OF CHRONIC KIDNEY DISEASE BY USING VISUAL EVOKED POTENTIAL AND UREMIC MARKERS’’ has been prepared by me. I also ...
162
An Observational study to Analyse the Role of Visual Evoked Potential in Visual Prognosis Before and After Panretinal Photocoagulation for Diabetic Retinopathy in Type 2 Diabetic Mellitus
... OF VISUAL EVOKED POTENTIAL IN VISUAL PROGNOSIS BEFORE AND AFTER PANRETINAL PHOTOCOAGULATION FOR DIABETIC RETINOPATHY IN TYPE 2 DIABETIC MELLITUS” of the candidate ...
114
An observational study to evaluate the role of visual evoked potential in indirect traumatic optic nerve injuries and assessment of the visual outcome
... This is to certify that this dissertation work titled “AN OBSERVATIONAL STUDY TO EVALUATE THE ROLE OF VISUAL EVOKED POTENTIAL IN INDIRECT TRAUMATIC OPTIC NERVE INJURIES AND ASSESSMENT OF THE ...
101
The role of hemifield sector analysis in multifocal visual evoked potential objective perimetry in the early detection of glaucomatous visual field defects
... nasal visual field ...multifocal visual evoked potential; n1, negative peak 1; P1, positive peak 1; PeT, peak time; PSD, pattern standard deviation; SiTA, swedish interactive threshold ...
16
Influence of refractive error and ocular dominance on pattern reversal visual evoked potential: A comparative study
... in visual acuity, contrast senstitivity, pupillary reactivity, colour desaturation, fundoscopy, or perimetry, prolonged P100 latencies denotes any disease of the anterior optic ...
118
Quantitative Fiber Tracking of the Optic Radiation Is Correlated with Visual Evoked Potential Amplitude in Preterm Infants
... Starting regions of interest for fiber tracking were placed in the white matter adjacent to the lateral geniculate nucleus. A single expe- rienced scientist (J.I.B.) drew the starting and target regions of inter- est. ...
6
Evaluation of Visual Evoked Potential and Brainstem Auditory Evoked Potential in Migraine
... with Visual field defects , Auditory deficits are excluded from the study ...determine visual acuity, Field of Vision, extraocular movements and pupillary ...
135
Visual evoked potential repeatability using the Diopsys NOVA LX fixed protocol in normal older adults
... We found the Diopsys NOVA LX protocol to have good intrasession and intersession repeatability in this older group of normal adults. We found P100 latency to be more repeat- able than amplitude and for high contrast ...
17
Frequency-doubling technology perimetry and multifocal visual evoked potential in glaucoma, suspected glaucoma, and control patients
... 3. Patients with OAG, including those with pigment dispersion or pseudoexfoliation. The diagnosis of glau- coma in eyes without ocular hypotensive medication was made based on the values of IOP 21 mmHg in addition to ...
8
Data Analytics in Steady-State Visual Evoked Potential-based Brain-Computer Interface: A Review
... Recent surveys of the BCI system used in computer in- terface spellers [19] [20], and hybrid BCI [21] [22] have signified the importance of SSVEP-based technologies. These surveys focus mainly on the various applications ...
15
A Comparison of Visual Evoked Potential (VEP)-Based Methods for the Low-Cost Emotiv EPOC Neuroheadset
... PSDA was for a long time the most common technique for analyzing SSVEPs. One of the main advantages of this method is that it is simple to implement, and it is useful for seeing if there is an evoked response as a ...
128
A convolutional neural network for steady state visual evoked potential classification under ambulatory environment
... Experiment tasks. We acquired two SSVEP datasets under static and ambulatory condi- tions, respectively, to compare the performance of the SSVEP classifiers. From Task 1, we col- lected SSVEP data with the exoskeleton in ...
20
Pattern-reversal visual-evoked potential in patients with occult macular dystrophy
... the visual acuity, normal fundus, normal fluorescein angiograms, central scotoma in Goldman perimetry, normal cone and rod components of the full-field ERGs, and abnormal focal macular or multifocal ERGs ...Their ...
6
The steady state visual evoked potential in vision research : a review
... Attention is an essential neurobiological function that allows an organism to select the most important stimuli in the environment for enhanced neural processing. Because at any moment there is more information in the ...
46