title: To grid or not to grid.
authors.forename: Stephen
authors.initials: S
authors.lastname: Balter
authors.forename: Keith J
authors.initials: KJ
authors.lastname: Strauss
mesh_terms: D006328:Cardiac Catheterization / Q000295:instrumentation*; D002309:Cardiology / Q000295:instrumentation*; D006801:Humans; D010372:Pediatrics / Q000295:instrumentation*; D011829:Radiation Dosage; D011857:Radiographic Image Interpretation, Computer-Assisted; D015641:Radiography, Interventional / Q000295:instrumentation*