Measurement method (VIDEO) Japan Science and Technology Agency 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 Participants sit in front of Leap Motion connected to a laptop, grip and release their fingers as rapidly and as fully as possible 20 times. Credit Tokyo Medical and Dental University Usage Restrictions “The video only be used with “Provided by Tokyo Medical and Dental University ” License Original 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.