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The truly random control as an extinction procedure

1971; Springer Science+Business Media; Volume: 24; Issue: 1 Linguagem: Inglês

10.3758/bf03331763

2197-9952

John J. B. Ayres, M. Joseph DeCosta,

Computational Drug Discovery Methods

CS-alone trials or random presentations of CSs and USs were interpolated between Pavlovian defense conditioning and later measurement of the Pavlovian CR (conditioned suppression of barpressing). Although both procedures equally degraded the CS-US contingency, only the CS-alone procedure significantly weakened the previously established CR.