title: Accurate positioning of detachable coils using alternate electric current. A technical note.
abstract: A new method of positioning detachable coils is presented. It does not rely on markers, but on the decrease of electric resistance that occurs when the platinum-stainless steel junction emerges from the microcatheter tip.
authors.affiliation: Professor of Neuroradiology, "La Sapienza" University, Rome; Italy - guidogdc@yahoo.com.
authors.forename: G
authors.initials: G
authors.lastname: Guglielmi