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Preliminary results of a physiologically based treatment of amblyopia.
  1. F. W. Campbell,
  2. R. F. Hess,
  3. P. G. Watson and
  4. R. Banks


    An apparatus has been developed in which high-contrast square-wave gratings are rotated in front of the amblyopic eye while the child is performing some task requiring visual concentration. In the course of three 7-minute treatments 73% of patients treated achieved 6/12 or better; 75% of these patients had previously undertaken conventional or minimal occlusion.

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