Colour discrimination is based on opponent photoreceptor interactions, and limited by receptor noise. In dim light, photon shot noise impairs colour vision, and in vertebrates, the absolute threshold ...
Credit: Getty Images. The trial included 145 patients who experienced vision impairment under dim light conditions. Treatment with Nyxol® (phentolamine ophthalmic solution) was associated with a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback