participant_id age sex hand weight height group species bci_experience sub-1 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-2 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-3 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-4 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-5 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-6 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-7 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-8 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive sub-9 38.0 n/a n/a n/a n/a stroke and spinal cord injury human naive