Human Medial Frontal Cortex Activity Predicts Learning from Errors

@article{citeulike:3009425, abstract = {Learning from errors is a critical feature of human cognition. It underlies our ability to adapt to changing environmental demands and to tune behavior for optimal performance. The posterior medial frontal cortex (pMFC) has been implicated in the evaluation of errors to control behavior, although it has not previously been shown that activity in this region predicts learning from errors. Using functional magnetic resonance imaging, we examined activity in the pMFC during an associative learning task in which participants had to recall the spatial locations of 2-digit targets and were provided with immediate feedback regarding accuracy. Activity within the pMFC was significantly greater for errors that were subsequently corrected than for errors that were repeated. Moreover, pMFC activity during recall errors predicted future responses (correct vs. incorrect), despite a sizeable interval (on average 70 s) between an error and the next presentation of the same recall probe. Activity within the hippocampus also predicted future performance and correlated with error-feedback-related pMFC activity. A relationship between performance expectations and pMFC activity, in the absence of differing reinforcement value for errors, is consistent with the idea that error-related pMFC activity reflects the extent to which an outcome is "worse than expected." 10.1093/cercor/bhm219}, author = {Hester, Robert and Barre, Natalie and Murphy, Kevin and Silk, Tim J. and Mattingley, Jason B. }, citeulike-article-id = {3009425}, doi = {10.1093/cercor/bhm219}, journal = {Cereb. Cortex}, keywords = {kristina, neuromodulators, wow}, month = {August}, number = {8}, pages = {1933--1940}, posted-at = {2008-07-16 19:04:57}, priority = {2}, title = {Human Medial Frontal Cortex Activity Predicts Learning from Errors}, url = {http://dx.doi.org/10.1093/cercor/bhm219}, volume = {18}, year = {2008} }

TY - JOUR ID - citeulike:3009425 L3 - citeulike-article-id:3009425 TI - Human Medial Frontal Cortex Activity Predicts Learning from Errors JF - Cereb. Cortex VL - 18 IS - 8 SP - 1933 EP - 1940 N2 - Learning from errors is a critical feature of human cognition. It underlies our ability to adapt to changing environmental demands and to tune behavior for optimal performance. The posterior medial frontal cortex (pMFC) has been implicated in the evaluation of errors to control behavior, although it has not previously been shown that activity in this region predicts learning from errors. Using functional magnetic resonance imaging, we examined activity in the pMFC during an associative learning task in which participants had to recall the spatial locations of 2-digit targets and were provided with immediate feedback regarding accuracy. Activity within the pMFC was significantly greater for errors that were subsequently corrected than for errors that were repeated. Moreover, pMFC activity during recall errors predicted future responses (correct vs. incorrect), despite a sizeable interval (on average 70 s) between an error and the next presentation of the same recall probe. Activity within the hippocampus also predicted future performance and correlated with error-feedback-related pMFC activity. A relationship between performance expectations and pMFC activity, in the absence of differing reinforcement value for errors, is consistent with the idea that error-related pMFC activity reflects the extent to which an outcome is "worse than expected." 10.1093/cercor/bhm219 KW - kristina KW - neuromodulators KW - wow AU - Hester, Robert AU - Barre, Natalie AU - Murphy, Kevin AU - Silk, Tim AU - Mattingley, Jason PY - 2008/08/01/ UR - http://dx.doi.org/10.1093/cercor/bhm219 ER -