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Effect of subjective perspective taking during simulation of action: a PET investigation of agency

Abstract

Perspective taking is an essential component in the mechanisms that account for intersubjectivity and agency. Mental simulation of action can be used as a natural protocol to explore the cognitive and neural processing involved in agency. Here we took PET measurements while subjects simulated actions with either a first-person or a third-person perspective. Both conditions were associated with common activation in the SMA, the precentral gyrus, the precuneus and the MT/V5 complex. When compared to the first-person perspective, the third-person perspective recruited right inferior parietal, precuneus, posterior cingulate and frontopolar cortex. The opposite contrast revealed activation in left inferior parietal and somatosensory cortex. We suggest that the right inferior parietal, precuneus and somatosensory cortex are specifically involved in distinguishing self-produced actions from those generated by others.

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Figure 1: Brain areas activated by first-person simulation.
Figure 2: Brain areas activated by third-person simulation.
Figure 3: Brain areas activated by third- versus first-person simulation.
Figure 4: Activation profiles for clusters in the right inferior parietal and precuneus across activation conditions.

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References

  1. Gopnik, A. & Meltzoff, A. N. Words, Thoughts, and Theories (MIT Press, Cambridge, Massachussetts, 1998).

    Google Scholar 

  2. Gallese, V. & Goldman, A. Mirror neurons and the simulation theory of mind-reading. Trends Cogn. Sci. 2, 493–501 (1998).

    Article  CAS  Google Scholar 

  3. Goldman, A. in Metarepresentations: A Multidisciplinary Perspective (ed. Sperber, D.) 171–196 (Oxford University Press, New York, 2000).

    Google Scholar 

  4. Daprati, E. et al. Looking for the agent: an investigation into consciousness of action and self-consciousness in schizophrenic patients. Cognition 65, 71–86 (1997).

    Article  CAS  Google Scholar 

  5. Gallagher, S. Philosophical conceptions of the self: implications for cognitive science. Trends Cogn. Sci. 4, 14–21 (2000).

    Article  CAS  Google Scholar 

  6. Decety, J. in The Imitative Mind: Development, Evolution, and Brain Bases (eds. Meltzoff, A. N. & Prinz, W.) (Cambridge Univ. Press, Cambridge, UK, in press).

  7. Decety, J. et al. Mapping motor representations with positron emission tomography. Nature 371, 600–602 (1994).

    Article  CAS  Google Scholar 

  8. Stephan, K. M. et al. Functional anatomy of the mental representation of upper extremity movements in healthy subjects. J. Neurophysiol. 73, 373–386 (1995).

    Article  CAS  Google Scholar 

  9. Lotze, M. et al. Activation of cortical and cerebellar motor areas during executed and imagined hand movements: an fMRI study. J. Cogn. Neurosci. 11, 491–501 (1999).

    Article  CAS  Google Scholar 

  10. Ochipa, C. et al. Selective deficit of praxis imagery in ideomotor apraxia. Neurology 49, 474–480 (1997).

    Article  CAS  Google Scholar 

  11. Sirigu, A. et al. The mental representation of hand movements after parietal cortex damage. Science 273, 1564–1568 (1996).

    Article  CAS  Google Scholar 

  12. Grèzes, J. & Decety, J. Functional anatomy of execution, mental simulation, observation and verb generation of actions: a meta-analysis. Hum. Brain Mapp. 12, 1–19 (2001).

    Article  Google Scholar 

  13. Gerardin, E. et al. Partially overlapping neural networks for real and imagined hand movements. Cereb. Cortex 10, 1093–1104 (2000).

    Article  CAS  Google Scholar 

  14. Jeannerod, M. Mental imagery in the motor context. Neuropsychologia 33, 1419–1432 (1995).

    Article  CAS  Google Scholar 

  15. Iacoboni, M. et al. Cortical mechanisms of human imitation. Science 286, 2526–2528 (1999).

    Article  CAS  Google Scholar 

  16. Goebel, R., Khorram-Sefat, D., Muckli, L., Hacker, H. & Singer, W. The constructive nature of vision: direct evidence from functional magnetic resonance imaging studies of apparent motion and motion imagery. Eur. J. Neurosci. 10, 1563–1573 (1998).

    Article  CAS  Google Scholar 

  17. Stevens, J. A., Fonlupt, P., Shiffrar, M. & Decety, J. New aspects of motion perception: selective neural encoding of apparent human movements. Neuroreport 11, 109–115 (2000).

    Article  CAS  Google Scholar 

  18. Tootell, R. B. et al. Visual motion aftereffect in human cortical area MT revealed by functional magnetic resonance imaging. Nature 375, 139–141 (1995).

    Article  CAS  Google Scholar 

  19. O'Craven, K. M., Rosen, B. R., Kwong, K. K., Treisman, A. & Savoy, R. L. Voluntary attention modulates fMRI activity in human MT-MST. Neuron 18, 591–598 (1997).

    Article  CAS  Google Scholar 

  20. Kourtzi, Z. & Kanwisher, N. Activation in human MT/MST by static images with implied motion. J. Cogn. Neurosci. 12, 48–55 (2000).

    Article  CAS  Google Scholar 

  21. Decety, J. et al. Brain activity during observation of actions. Influence of action content and subject's strategy. Brain 120, 1763–1777 (1997).

    Article  Google Scholar 

  22. Grèzes, J., Costes, N. & Decety, J. Top-down effect of strategy on the perception of human biological motion: PET investigation. Cogn. Neuropsychol. 15, 553–582 (1998).

    Article  Google Scholar 

  23. Mesulam, M. M. Dissociative states with abnormal temporal lobe EEG. Multiple personality and the illusion of possession. Arch. Neurol. 38, 176–181 (1981).

    Article  CAS  Google Scholar 

  24. Spence, S. A. et al. A PET study of voluntary movement in schizophrenic patients experiencing passivity phenomena (delusion of alien control). Brain 120, 1997–2011 (1997).

    Article  Google Scholar 

  25. Rainville, P. et al. Cerebral mechanisms of hypnotic induction and suggestion. J. Cogn. Neurosci. 11, 110–125 (1999).

    Article  CAS  Google Scholar 

  26. Maquet, P. et al. Functional neuroanatomy of hypnotic state. Biol. Psychiatry 45, 327–333 (1999).

    Article  CAS  Google Scholar 

  27. Bisiach, E. & Berti, A. in The Cognitive Neurosciences (ed. Gazzaniga, M. S.) 1331–1340 (MIT Press, Cambridge, Massachusetts, 1995).

    Google Scholar 

  28. Wolpert, D. M., Goodbody, S. J. & Husain, M. Maintaining internal representations: the role of the human superior parietal lobe. Nat. Neurosci. 1, 529–533 (1998).

    Article  CAS  Google Scholar 

  29. Hurley, S. L. Non-conceptual self-consciousness and agency: perspective and access. Commun. Cognit. 30, 207–248 (1997).

    Google Scholar 

  30. Kircher, T. T. et al. Towards a functional neuroanatomy of self processing: effects of faces and words. Cogn. Brain Res. 10, 133–144 (2000).

    Article  CAS  Google Scholar 

  31. Brunet, E., Sarfati, Y., Hardy-Bayle, M. C. & Decety, J. A PET investigation of the attribution of intentions with a nonverbal task. Neuroimage 11, 157–166 (2000).

    Article  CAS  Google Scholar 

  32. Fletcher, P. C. et al. Other minds in the brain: a functional imaging study of “theory of mind” in story comprehension. Cognition 57, 109–128 (1995).

    Article  CAS  Google Scholar 

  33. Kalus, P., Muller, T. J., Zuschratter, W. & Senitz, D. The dendritic architecture of prefrontal pyramidal neurons in schizophrenic patients. Neuroreport 11, 3621–3625 (2000).

    Article  CAS  Google Scholar 

  34. Selemon, L. D. & Goldman-Rakic, P. S. The reduced neuropil hypothesis: a circuit based model of schizophrenia. Biol. Psychiatry 45, 17–25 (1999).

    Article  CAS  Google Scholar 

  35. Lhermitte, F., Pillon, B. & Serdaru, M. Human autonomy and the frontal lobes. Part I: Imitation and utilization behavior: a neuropsychological study of 75 patients. Ann. Neurol. 19, 326–334 (1986).

    Article  CAS  Google Scholar 

  36. Friston, K. J. et al. Statistical parametric maps in functional imaging: a general linear approach. Hum. Brain Mapp. 3, 189–210 (1995).

    Google Scholar 

  37. Talairach, P. & Tournoux, J. A. Co-Planar Stereotaxic Atlas of the Human Brain (Thieme, Stuttgart, 1988).

    Google Scholar 

  38. Duvernoy, H. M. The Human Brain. Surface, Three-Dimensional Sectional Anatomy and MRI (Springer, New York, 1991).

    Google Scholar 

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Acknowledgements

This research was supported by the Cognitique Programme from the French Ministry of Education. We thank A. Goldman (University of Arizona, Tucson) and A. Meltzoff (University of Washington, Seattle) for their comments during the preparation of the manuscript. D. Cardebat (Inserm unit 455, Toulouse, France) gave us advice on the experimental protocol.

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Correspondence to Jean Decety.

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Ruby, P., Decety, J. Effect of subjective perspective taking during simulation of action: a PET investigation of agency. Nat Neurosci 4, 546–550 (2001). https://doi.org/10.1038/87510

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