Behavioral Pattern Separation Object Test

Cognitive Domain: Memory

Administration Time: 4 Minutes (for healthy participants)

Outcome Measures: BPSO Metric, which is the probability of a “Similar” response to a “Distractor” minus the probability of a “Similar” response to a “Foil”.

Test Description

The Behavioral Pattern Separation Object test measures recognition memory using photos of objects. The participant is presented with a series of photos of common objects and must decide whether each object is used indoors or outdoors. The participant is then presented with a photo of an object and must recall whether the object is the same, similar or different to the photos they have already been shown.