neural adaptation
持続的な刺激に対して、神経応答（発火率やシナプス伝達効率）が変化する現象。
関連:
反復抑制(Repetition suppression; RS)
例えば、
Repetition and the brain: neural models of stimulus-specific effects | Trends in Cognitive Sciences (2005)
Sources of adaptation of inferior temporal cortical responses | Cortex (2015)