Before revision: Visual stimuli of a particular frequency (15-25 flashes/second), wavelength (red light at 660-720 nm), and at high contrast have been shown to have a higher risk of inducing seizures in people who are photosensitive.
After revision: Visual stimuli of a particular frequency (15-25 flashes/second), wavelength (red light 660-720 nm), and at high contrast have been shown to have a higher risk of inducing seizures in people who are photosensitive.