5-(123)I-A-85380 binding to the α4β2-nicotinic receptor in mild cognitive impairment. - Terrière E; Dempsey MF; Herrmann LL; Tierney KM; Lonie JA; O'Carroll RE; Pimlott S; Wyper DJ; Herholz K; Ebmeier KP (Neurobiology of aging, 2010)