Slotnick Swirl®/YouTube Playlist

Playlist with 3 slides: Original Slotnick Swirl^® for Equal Stimulation, plus two slides with letters. Run time, 15 minutes each. Loop for longer duration, adjust for HD. YouTube version offered for patient distribution. Slotnick Swirl^® is intended to provide visual biofeedback. Letter slides offer a progressive increase in accommodative demand. Ideal for use with tablets, phones, and Mac based systems. Slotnick Swirl^® is intended for vision therapy use with color filters, under the direction of an optometrist.