Permissions All contents of this website are copyrighted by the website owners and by its contributors. We do provide limited permissions for use of content for academic purposes. Non-academic use requires a license. Academic Use One or two ultrasound images or videos (up to 1 minute in length) can be used for classroom instruction without license. Just send an email message to firstname.lastname@example.org with your name, institution and a brief description (one sentence will do) of your intended use. Healthcare Institutions One or two ultrasound images or videos subject to the same terms for Academic Use. In a few months we anticipate offering additional features for integrating our ultrasound training materials with hospital training programs. Publishers and Training Organizations Please contact us.