title: Introduction.
abstract: This special issue covers important and controversial topics in radiology. Each topic addressed presents important viewpoints from leading radiologists. High-quality reproductions of radiographs, CT scans, MR images, and sonograms clearly depict what is being described in each article. This articles offer an outstanding, time-saving investigation into some current topics most relevant to radiologists.
authors.affiliation: University of Parma. submission@actabiomedica.it.
authors.forename: Massimo
authors.initials: M
authors.lastname: De Filippo