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a-c, Significant activations in the ACC, insula, and SII. Areas shaded in blue were significantly more activated in response to identical pain stimuli when they were perceived to be uncontrollable rather than controllable (UC - C). Areas shaded in green were significantly activated in both the uncontrollable and controllable conditions but were significantly more activated when the pain was perceived to be uncontrollable [(UC and C) and (UC - C)].
