Circumduction-related nystagmus is an extremely rare and complex oculomotor anomaly. A case observed in a patient with multiple sclerosis was monocular. The lack of any motor paralysis sign demonstrated that central oculomotor pathway dysfunction can affect only one eye. This would only be possible if the central oculomotor pathways were at least in part monocular.
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Transl Vis Sci Technol
January 2025
Vrije Universiteit Amsterdam, Department of Human Movement Sciences, Amsterdam Movement Sciences and Institute Brain and Behaviour Amsterdam (iBBA), Amsterdam, the Netherlands.
Purpose: Understanding the impact of vision impairment on dynamic tasks requiring visual processing is crucial for developing effective adaptive strategies that support individuals with vision impairment in optimizing their performance in natural tasks. This study aimed to establish the gaze patterns used by individuals with vision impairment when hitting a moving target.
Methods: Nineteen tennis players with vision impairment were recruited and their eye and head movements were tracked while they returned tennis serves.
Clin J Sport Med
December 2024
UBMD Orthopaedics and Sports Medicine, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, New York.
Objective: Sport-related concussion (SRC) affects cognitive and oculomotor function. We evaluated recovery from SRC in athletes with cognitive symptoms and/or oculomotor impairments who were prescribed early aerobic exercise treatment.
Design: Secondary exploratory analysis of a randomized controlled trial.
Past research from our lab has suggested visual demands in video games serve to exercise attentional-oculomotor processing in a manner beneficial to reading. However, testing the effect of video games on reading typically requires long timeframes (e.g.
View Article and Find Full Text PDFBrain Sci
November 2024
CHU UCL Namur ENT Service, 5000 Namur, Belgium.
The vestibular function is in synergism with the oculomotor vergence. Vertigo may be related to vergence disorders and conversely, vestibular pathologies may affect vergence. To consolidate this hypothesis, we conducted a study at the vestibular orthoptic clinic of the Bastogne Hospital.
View Article and Find Full Text PDFOphthalmic Genet
November 2024
Department of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Introduction: Galloway-Mowat syndrome (GAMOS) is a rare autosomal recessive disorder classically characterized by central nervous system and renal abnormalities. Optic atrophy has been reported as a common ophthalmic feature, and other characteristics, including nystagmus, strabismus, oculomotor apraxia, and retinopathy have been reported; however, data on retinal involvement and dysfunction is limited. In this case report, we aim to describe retinal findings in a female adolescent diagnosed with GAMOS due to a homozygous variant in the gene.
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