A clinically validated, home-based perceptual learning programme that stimulates neural plasticity to improve visual acuity, contrast sensitivity, and overall visual function — without surgery, medication, or invasive procedures.
RevitalVision is a computer-based perceptual learning programme grounded in decades of neuroscience research. Unlike optical corrections that work at the eye level, RevitalVision works at the brain level — training the visual cortex to process signals more efficiently, extract greater detail, and improve visual acuity and contrast sensitivity beyond what optics alone can achieve.
The programme consists of structured sessions conducted at home using the patient's own computer. Each session presents precisely calibrated visual stimuli — Gabor patches — designed to progressively strengthen the neural pathways that underpin visual perception.
Results are documented in peer-reviewed literature across multiple conditions, including adult amblyopia, residual amblyopia, and reduced contrast sensitivity associated with low vision and aging.
A structured, evidence-based programme delivered entirely at home over approximately 3 months.
The prescribing practitioner evaluates visual acuity, contrast sensitivity, and clinical history to confirm suitability. RevitalVision is calibrated to each patient's starting visual baseline.
Each patient receives a custom programme calibrated to their specific visual measurements. Sessions are conducted on a standard home computer — no specialist hardware required.
Patients complete 40 sessions of approximately 30 minutes each. Each session presents Gabor patch stimuli at progressively challenging contrast and spatial frequency levels.
Repeated, calibrated stimulation activates the visual cortex and strengthens neural connections responsible for spatial resolution, contrast detection, and acuity processing.
Visual improvements develop progressively over the course of the programme. Most patients show measurable VA and contrast sensitivity gains within the 40-session protocol.
Improvements are typically durable. Clinical studies show gains in visual acuity and contrast sensitivity persist after programme completion, reflecting genuine neural adaptation.
Clinical studies document an average improvement of 2 or more Snellen lines in visual acuity for adult amblyopia patients completing the full 40-session programme.
Measurable improvement in contrast sensitivity across spatial frequencies — enhancing the patient's ability to detect fine detail and low-contrast objects in everyday situations.
Improved real-world visual performance — including reading speed, face recognition, and distance clarity — reflecting the transfer of cortical training gains to daily visual tasks.
The entire programme is delivered at home on a standard computer. No clinic visits required for training sessions — reducing burden on the patient and the practice.
Entirely non-invasive and drug-free. No side effects, no surgical risk. Suitable for patients who have exhausted optical correction and are not surgical candidates.
Supported by published clinical research demonstrating efficacy in adult amblyopia, residual amblyopia, low vision rehabilitation, and contrast sensitivity disorders.
RevitalVision is indicated for adults with visual conditions where neural factors limit visual performance beyond what optical correction can address. It works alongside — not instead of — appropriate refractive correction.
Discuss a Patient Case →Contact the Cosmos team to learn how RevitalVision can complement your practice's vision therapy offering.