Hi, this is Rishi Agrawal, MD. This channel is intended for all people interested in radiology/imaging of the chest, focusing on the lungs and mediastinum. These videos are free to watch with some advertising inserted by Google. Feel free to share the YouTube site with others and let me know if you would like to re-post on your site. You have my permission to show the videos in a conference setting for teaching purposes only. It is not permissible to re-post the content on a site that is for profit or for other than educational purposes.