Functional MRI (fMRI) (IMAGE) Hokkaido University Caption Experimental setup: subjects were placed into two fMRI scanners and attempted to align the cursor shown on their displays by adjusting the amount of force they applied to a grip strength tester. Credit Abe M. O. et al., Neural correlates of online cooperation during joint force production, NeuroImage, February 7, 2019.) Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.