Related Experiment Video
Updated: May 3, 2026
07:12
Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
Published on: April 11, 2025
1.0K
Post trauma vision syndrome and visual midline shift syndrome
1Guilford Medical Center, P.O. Box 1408, 652 Boston Post Road, Guilford, CT 06347, USA.
Neurorehabilitation
|February 15, 2014
Summary
Neurological events like TBI can cause vision imbalances, impacting balance and cognition. This paper explores Post Trauma Vision Syndrome and Visual Midline Shift Syndrome, detailing their symptoms and treatments.
Area of Science:
- Neuroscience
- Ophthalmology
- Rehabilitation Medicine
Background:
- Neurological events, including traumatic brain injury (TBI), cerebrovascular accident (CVA), and multiple sclerosis (MS), can disrupt visual processing.
- Vision imbalances affecting focal and ambient visual systems are common sequelae.
- These visual deficits can significantly impair balance, posture, ambulation, reading, attention, concentration, and overall cognitive function.
Purpose of the Study:
- To discuss the symptoms and characteristics of Post Trauma Vision Syndrome (PTVS) and Visual Midline Shift Syndrome (VMSS).
- To outline treatment methods for visual disturbances following neurological events.
Main Methods:
- Literature review and clinical case analysis.
- Symptomological and characteristic analysis of PTVS and VMSS.
- Evaluation of current and emerging treatment strategies.
Main Results:
- PTVS and VMSS present with distinct visual processing deficits impacting sensorimotor and cognitive functions.
- Imbalances between focal and ambient visual processing are key features.
- Treatment approaches aim to remediate visual-spatial and visual-motor integration issues.
Conclusions:
- PTVS and VMSS are significant challenges following neurological injury.
- Effective management requires a comprehensive understanding of the syndromes' characteristics.
- Targeted visual rehabilitation can improve functional outcomes and quality of life.
Keywords:
Cerebrovascular accidentPost trauma vision syndromeTraumatic brain injuryVisionVisual midline shift syndromeMore Related Videos
07:24Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
Published on: August 22, 2025
647
12:23Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
Published on: April 14, 2014
13.4K
Related Concept Videos
01:22Photoreceptors and Visual Pathways
8.5K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
8.5K
01:27Post-traumatic Stress Disorder
978
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
978
01:24Prosopagnosia
1.3K
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
1.3K
01:12Visual Agnosia
2.0K
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
2.0K
01:24Color Vision
2.0K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
2.0K
01:25Glaucoma: Overview
1.7K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.7K