Abstract: Methods and systems for maintaining user attention during a treatment are disclosed. The method comprises measuring at least one user parameter when presenting treatment content to the user via at least one display screen, determining whether the user is engaged with the presented treatment content based on the at least one measured user parameter, presenting an attention booster to the user upon determining the user is not engaged with the treatment content. The system comprises at least one display apparatus configured to present treatment content to the user and a processor configured to execute instructions stored on a memory to measure at least one user parameter when the treatment content is presented to the user, determine whether the user is engaged with the presented treatment content based on the at least one measured user parameter, and output to the display apparatus an attention booster to the user upon determining the user is not engaged with the presented treatment content.

Abstract: In various embodiments, a head-mounted apparatus having first and second display screens for, respectively, displaying visual content dichoptically to left and right eyes of a user is utilized to treat, improve, or prevent degradation of the user's vision.

Abstract: In various embodiments, methods of treating, improving, or preventing degradation of a user's vision incorporate the display of visual content dichoptically to the left and right eye of the user while the accommodative demand placed on the left eye and/or the right eye is altered.