Dear NBIA Users,
 
We are happy to announce NBIA release version 4.2.1 at http://imaging.nci.nih.gov. 

This release includes additional NBIA grid service operation (getRepresentativeimageBySeries) and also add the authentication mechanism while submitting data to NCI CBIIT instance.  Detailed release notes can be found here.  As always, support is available via email, ncicb@pop.nci.nih.gov, or by telephone, (301)451-4384, toll free (888)478-4423.