The radiation-induced<unk> <unk>  is the phenomenon in which unirradiated cells exhibit irradiated<unk> s as a result of signals received from nearby irradiated cells. In November 1992, Hatsumi Nagasawa and John B. Little first reported this radiobiological phenomenon.
Bystander effect 
Ceiling effect 
Martha Mitchell effect
Lombard effect
Bowditch effect
Widowhood effect
Hook effect
Whitten effect