Moderators and Mediators of Perceptual Learning

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-85
SponsorUniversity of Wisconsin, Madison

About this trial

This is a research study about how training can impact performance on cognitive tasks. Participants are between 18 and 30 and 60 to 85 years of age, have normal (or corrected to normal) vision, and have no neurological conditions that would preclude their ability to complete computerized cognitive tasks. Up to 1140 participants will be on study for up to 8 weeks.

Eligibility criteria

Qualifiers

between18 and 30 years of age (younger cohort)

between 60 and 85 years of age (older cohort)

Corrected vision of 20/40 or better (as assessed with an eye chart)

No reported incidence of retinal pathology or neurological disease

Disqualifiers

Corrected vision of 20/40 or worse

Evidence of retinal pathology or retinal disease

Trial design

Treatments tested in this trial

  • C1 - Standard Perceptual Learning (SPL)
  • C2 - Long Training (LT)
  • C3 - Short Staircases (SS)
  • C4 - Mixed Difficulty (MD)
  • C5 - Noise Training (NT)
  • C6 - Training with Flankers (TWF)
  • C7 - Parafoveal Training (PT)
  • C8 - Stimulus Variety (SV)
  • C8a - Complex Features (CF)
  • C9 - Exogenous Attention Training (ExAT)
  • C10 - Endogenous Attention Training (EnAT)
  • C11 - Multisensory Facilitation (MF)
  • No Contact Control

Treatment groups

1,140 Participants
are divided into 18 treatment groups

18

Treatment groups

See each treatment group below.

Sponsors and collaborators

University of Wisconsin, Madison

Lead sponsor

National Eye Institute (NEI)

Collaborator