interstimulus

/ˌɪntərˈstɪmjələs/
adjective
  1. Relating to the time or interval between two stimuli, especially in experiments or tests.
    • A longer interstimulus time can affect how well people remember the first image.
    • The researchers measured the interstimulus interval to see how quickly participants reacted.
    • The experiment used a fixed interstimulus delay of two seconds.