Neurovascular Coupling in Action (VIDEO) Harvard Medical School This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Arteries in the brain dilate in response to whisker stimulation. This process, known as neurovascular coupling, is regulated by caveolae and the protein Mfsd2a. Credit Gu Lab/Harvard Medical School Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.