Category Supplementary Resource Organisation Digital Imaging and Communications in Medicine (DICOM) ID Sup212 Type Standard Version 2021a Access Open Status Active Created Jan-21 This resource defines a pair of storage service-object pair (SOP) classes for distributing defined x-ray angiography (XA) protocols and recording performed XA protocols. The XA Defined Procedure Protocol Storage SOP Class describes desired values (and/or value ranges) for various parameters, which includes acquisition, reconstruction and storage tasks. The XA Performed Procedure Protocol Storage SOP Class describes the values actually used in a performed procedure. The SOP classes address details including patient preparation and positioning, equipment characteristics, acquisition technique, reconstruction technique, preliminary image handling and results data storage.A similar pair of SOP classes were added for computed tomography (CT) in Supplement 121.Main sections:· Scope and field of application· Changes to NEMA Standards Publication PS 3.2· Changes to NEMA Standards Publication PS 3.3· Changes to NEMA Standards Publication PS 3.4· Changes to NEMA Standards Publication PS 3.6· Changes to NEMA Standards Publication PS 3.15· Changes to NEMA Standards Publication PS 3.16· Changes to NEMA Standards Publication PS 3.17 Access Supplement 212: XA Protocol Storage By accessing this content, you are leaving this website. The Agency takes no responsibility for the accuracy of content on the destination page.