Results 31 to 40 of about 609,287 (254)

Alice in wonderland syndrome – A medical enigma

open access: yesAsian Journal of Medical Sciences, 2023
Alice in Wonderland syndrome (AIWS) is a disorder in which patients report distorted visual perception and an impaired sense of time. It was first described in 1955 by the British psychiatrist John Todd, who associated these symptoms with disorders such ...
Pushpa NB   +2 more
doaj   +1 more source

Visual evoked responses and visual symptoms in multiple sclerosis [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1978
Absolute latency, interocular difference in latency, and waveform of visual evoked responses (VER) to checkerboard reversal stimuli recorded from the midline of the skull were studied in 104 multiple sclerosis patients, 25 to 50 years of age, classified according to visual symptomatology.
T, Hoeppner, F, Lolas
openaire   +2 more sources

Pseudoexfoliation on pseudophakos

open access: yesIndian Journal of Ophthalmology, 2013
We report three patients with deposition of pseudoexfoliation (PXF) material on intraocular lens years after uneventful cataract surgery. PXF was not present before the cataract surgery.
Subashini Kaliaperumal   +3 more
doaj   +1 more source

Acute Visual Impairment in a Patient with Parkinson’s Disease after Successful Bilateral Subthalamic Nucleus Deep Brain Stimulation with Low-Dose Levodopa: A Case Report

open access: yesBrain Sciences, 2023
Background: Subthalamic nucleus deep brain stimulation (STN-DBS) is widely used for the treatment of primary motor symptoms in patients with Parkinson’s disease (PD). Further, recent evidence suggests that STN-DBS may relieve a few ophthalmic symptoms in
Chao Zhang   +4 more
doaj   +1 more source

Occurrence of Peronospora dianthicola on carnations in the Czech Republic

open access: yesPlant Protection Science, 2012
A downy mildew disease was observed on leaves of Dianthus chinensis L. cv. Scarlet in Brno in June 2011. Characteristics of visual symptoms and microscopic features are described.
Ivana Šafránková
doaj   +1 more source

Different treatment modalities for choroidal neovascularization in two eyes of one patient with bilateral type 2A parafoveal telangiectasia

open access: yesIndian Journal of Ophthalmology, 2013
A 60-year-old diabetic man presented with a history of decrease in vision in both eyes since 2 weeks. At presentation, best corrected visual acuity (BCVA) in the right eye (RE) was 20/30 and that in the left eye (LE) was 20/80.
Vivek Dave   +2 more
doaj   +1 more source

Heavy Metal Contamination in Agricultural Soil: Environmental Pollutants Affecting Crop Health

open access: yesAgronomy, 2023
Heavy metals and metalloids (HMs) are environmental pollutants, most notably cadmium, lead, arsenic, mercury, and chromium. When HMs accumulate to toxic levels in agricultural soils, these non-biodegradable elements adversely affect crop health and ...
Abdur Rashid   +6 more
doaj   +1 more source

Decoding Visual Symptoms in Migraine: The Role of Binocular Vision Abnormalities: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Migraine is a chronic, neurovascular disorder characterised by recurrent attacks of headaches. Migraine is also associated with a variety of symptoms, including sensitivity to light, sound, and smell, as well as nausea, dizziness ...
Liba Sara Varghese   +3 more
doaj   +1 more source

Evaluation of Visual Signs and Symptoms in Patients with Alzheimer\'s Disease

open access: yesپزشکی بالینی ابن سینا, 2022
Background and Objective:Patients with Alzheimer's disease have impaired visual function even in the early stages of the disease. Therefore, the present study aimed to determine the visual signs and symptoms in patients with Alzheimer's disease and ...
Nooshin Bazzazi   +3 more
doaj  

Vitrectorhexis versus forceps posterior capsulorhexis in pediatric cataract surgery

open access: yesIndian Journal of Ophthalmology, 2013
This study was done to compare the results of posterior continuous curvilinear capsulorhexis created using forceps with those created using vitrector in eyes suffering from congenital cataract. Vitrectorhexis term was first used by Wilson et al in 1999. [
Lav Kochgaway   +6 more
doaj   +1 more source

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