This is a free open-source plugin for the software Osirix.
The medical imaging software Osirix provides tools to create Region Of Interest and save them into a specific format rois_series. The aim of this plugin is to convert an Osirix ROI into a binary image in Analyze format.
CreateROIMask, the Osirix plugin. Download now! 
Plugin documentation. Download now! 
Data example and documentation to use the plugin, step by step. 

