Background
Every year, over 12 million people worldwide suffer from stroke, which remains a leading cause of long-term disability worldwide. Cortical visual field defects affect 20% to 57% of stroke survivors, severely impairing navigation, reading, and quality of life. However, visual impairments are frequently left untreated, due in part to the long-standing assumption that such deficits are permanent. This clinical gap reflects a deeper theoretical bottleneck: we still lack a mechanistic understanding of how the adult visual system responds to cortical damage, and which conditions support functional recovery.
(Vision Improvement through Behavioral Rehabilitation And Neuroplasticity Training)
The VIBRANT study is a unique effort to integrate visual behavior, neuroimaging, and neurorehabilitation (transcranial electrical stimulation) within a single framework to understand and enhance visual recovery after stroke. VIBRANT aims to understand the neural pathways underlying visual recovery and develop personalized neurorehabilitation strategies.
(Behavioral Rehabilitation through Image-Guided Home-based Training)
The BRIGHT study extends the vision of VIBRANT by developing home-based vision rehabilitation through web-based visual training. By comparing different training approaches, we aim to identify effective rehabilitation strategies for each individual and move closer to precision vision recovery as part of a broader precision medicine approach.