Neuro Experimental Study and Task (IMAGE) American Institute of Physics Caption The left side of the illustration shows the group's experimental study and task. Participants squeeze their hand into a fist after an audio command (zero seconds) and hold it squeezed until given a second audio command (approximately five seconds). Electroencephalography (EEG) and electromyography (EMG) signals are recorded to relate the brain and muscle activity. The right side of the illustration shows the results of the executed movements classification. http://nctech-lab.ru/en Credit Nikita Frolov/Innopolis University Usage Restrictions Journalists may use this image only with appropriate credit. 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.