Tag: time interval

November 6, 2025 / Mohammed looti

SHOCK-SHOCK INTERVAL (SS INTERVAL)

Definition and Fundamental Principles The Shock-Shock Interval (SS Interval) is a highly precise temporal measurement utilized primarily within experimental psychology, particularly in the study of classical and instrumental conditioning involving aversive stimuli. Fundamentally, the SS interval is defined as the exact time duration separating the onset of one aversive stimulus presentation and the onset of […]

November 2, 2025 / Mohammed looti

STIMULUS ONSET ASYNCHRONY (SOA)

Introduction and Definition of Stimulus Onset Asynchrony (SOA) The concept of Stimulus Onset Asynchrony (SOA) is fundamental to experimental psychology, particularly within the domains of cognitive science, psychophysics, and attention research. Defined precisely, SOA is the temporal interval measured between the exact moment the first stimulus (S1) begins and the exact moment the second, subsequent […]