title: Review of the uses of digital "road map" techniques in interventional radiology.
abstract: The "road map" technique, an outgrowth of digital subtraction arteriography, is a little-appreciated but most helpful technique in performing numerous interventional angiographic and non-angiographic procedures.
authors.forename: J C
authors.initials: JC
authors.lastname: McDermott
authors.forename: S G
authors.initials: SG
authors.lastname: Babel
authors.forename: A B
authors.initials: AB
authors.lastname: Crummy
authors.forename: M
authors.initials: M
authors.lastname: Wojtowycz
authors.forename: E
authors.initials: E
authors.lastname: Starck
mesh_terms: D000800:Angioplasty, Balloon / Q000379:methods; D002404:Catheterization / Q000379:methods; D004621:Embolization, Therapeutic / Q000379:methods; D006801:Humans; D011856:Radiographic Image Enhancement / Q000379:methods*; D013382:Subtraction Technique