Altrorpane, a SPECT or PET imaging probe for dopamine neurons: 111. Human dopamine transporter in post-mortem normal and Parkinson’s diseased brain. - Madras,B.K.; Gracz,L.M.; Fahey,M.A.; Elmaleh,D.; Meltzer,P.C.; Liang,A.Y.; Stopa,E.G.; Babich,J.; Fischman,A.J. (Synapse, 1998)