Results 41 to 50 of about 26,768 (221)

Early disability in ambulatory patients with multiple sclerosis: optical coherence tomography versus visual evoked potentials, a comparative study

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2020
Background Multiple sclerosis (MS) is a common cause of neurological disabilities in adults and commonly affects the visual pathway. The objective of this study is to assess and compare the sensitivity of visual evoked potentials (VEP) and optical ...
Mohamed N. Thabit   +3 more
doaj   +1 more source

Comparative study between visual evoked potential and visual acuity, field of vision, and fundus examination as screening tool for early diagnosis of hydroxychloroquine and chloroquine retinal toxicity in rheumatic patients

open access: yesJournal of Medicine in Scientific Research, 2020
Objectives The current study was conducted to compare between the conventional eye examination methods named as visual acuity, fundus examination, and field of vision evaluation in one hand and electrophysiologic methods of eye examination as visual ...
Abeer H Ismaiel   +2 more
doaj   +1 more source

Contrast Visual Evoked Potentials under Pattern Stimulus in Ocular Trauma [PDF]

open access: yesFayixue Zazhi, 2017
Objective To study the characteristic of contrast visual evoked potentials (CVEP) in patients with ocular trauma. Methods Sixty patients defined as ocular trauma by forensic clinical examination in our center were selected, and split into 0.2-0.3 (Group ...
WANG MENG, YU XIAO-YING, CHEN JIE-MIN, DENG
doaj   +1 more source

P100 AND Organic Vapor Filter Cartridge

open access: yes, 2023
An MSA respirator filter cartridge with a black and pink label. It has a GMA-P100 rating. GMA/OV means that it protects against organic vapors.

core  

The Effect of Anti-seizure Drugs on Visual Functions in Epilepsy Patients

open access: yesArchives of Epilepsy
Objective: In this study, we aimed to detect early signs of central nervous system involvement in patients with epilepsy, under anti-seizure drug monotherapy, using visual evoked potentials (VEPs), a non-invasive and easily applicable test, and to ...
Pınar Bengi Boz, Deniz Tören
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Co-application of organic amendments and inorganic P increase maize growth and soil carbon, phosphorus availability in calcareous soil

open access: yesFrontiers in Environmental Science, 2022
Phosphorus (P) constraint can be alleviated by increasing C inputs, which can help to improve crop production and P fertilizer use efficiency. However, the effects of different manures on soil microbial biomass P (MBP) and P fractions as well as C ...
Khuram Shehzad Khan   +8 more
doaj   +1 more source

Identification of a polycystin-1 cleavage product, P100, that regulates store operated Ca entry through interactions with STIM1.

open access: yesPLoS ONE, 2010
Autosomal Dominant Polycystic Kidney Disease (ADPKD) is a genetic disorder resulting in large kidney cysts and eventual kidney failure. Mutations in either the PKD1 or PKD2/TRPP2 genes and their respective protein products, polycystin-1 (PC1) and ...
Owen M Woodward   +7 more
doaj   +1 more source

Efficacy of ozone therapy on visual evoked potentials in diabetic patients

open access: yesDiabetology & Metabolic Syndrome, 2023
Background The involvement of the central nervous system is a frequent yet underestimated complication of diabetes mellitus. Visual evoked potentials (VEP) are a simple, sensitive, and noninvasive method for detecting early alterations in central optic ...
Morteza Izadi   +15 more
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

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