Between- and within-scanner variability in the CaliBrain study n-back cognitive task
Gradin, V., Gountouna, V., Waiter, G., Ahearn, T. S., Brennan, D., Condon, B., Marshall, I., McGonigle, D. J., Murray, A. D., Whalley, H., Cavanagh, J., Hadley, D., Lymer, K., McIntosh, A., Moorhead, T. W., Job, D., Wardlaw, J., Lawrie, S. M., Steele, J. D.