VIRTUAL REALITY, ROBOT, AND OBJECTS IN HAND AND ARM TRAINING:A CASE OF GUILLAIN-BARRE

Katherine G. August, Marie-Claude Hepp-Reymond, Marco Guidali, Mathini Sellathurai, Daniel Kiper, Kynan Eng, Robert Riener, Sergei V. Adamovich, Anett Ulrich, Armin Curt

References

  1. [1] F. Khan, "Rehabilitation in Guillian Barre syndrome,"Aust Fam Physician, vol. 33, pp. 1013-7, 2004.
  2. [2] R. Dhar, L. Stitt, and A. F. Hahn, "The morbidity andoutcome of patients with Guillain-Barre syndrome admitted to theintensive care unit," J Neurol Sci, vol. 264, pp. 121-8, 2008.
  3. [3] R. A. Hughes and D. R. Cornblath, "Guillain-Barresyndrome," Lancet, vol. 366, pp. 1653-66, 2005.
  4. [4] L. H. Visser, P. I. Schmitz, J. Meulstee, P. A. van Doorn,and F. G. van der Meche, "Prognostic factors of Guillain-Barresyndrome after intravenous immunoglobulin or plasma exchange.Dutch Guillain-Barre Study Group," Neurology, vol. 53, pp. 598-604, 1999.
  5. [5] J. H. Rees, R. D. Thompson, N. C. Smeeton, and R. A.Hughes, "Epidemiological study of Guillain-Barre syndrome insouth east England," J Neurol Neurosurg Psychiatry, vol. 64, pp.74-7, 1998.
  6. [6] G. Bogliun and E. Beghi, "Incidence and clinical featuresof acute inflammatory polyradiculoneuropathy in Lombardy, Italy,1996," Acta Neurol Scand, vol. 110, pp. 100-6, 2004.
  7. [7] A. Chio, D. Cocito, M. Leone, M. T. Giordana, G. Mora,and R. Mutani, "Guillain-Barre syndrome: a prospective,population-based incidence and outcome survey," Neurology, vol.60, pp. 1146-50, 2003.
  8. [8] R. Van Koningsveld, P. A. Van Doorn, P. I. Schmitz, C.W. Ang, and F. G. Van der Meche, "Mild forms of Guillain-Barresyndrome in an epidemiologic survey in The Netherlands,"Neurology, vol. 54, pp. 620-5, 2000.
  9. [9] F. Khan and J. F. Pallant, "Use of the InternationalClassification of Functioning, Disability and Health to identifypreliminary comprehensive and brief core sets for Guillain Barresyndrome," Disabil Rehabil.
  10. [10] R. A. Hughes, E. F. Wijdicks, E. Benson, D. R.Cornblath, A. F. Hahn, J. M. Meythaler, J. T. Sladky, R. J. Barohn,and J. C. Stevens, "Supportive care for patients with Guillain-Barresyndrome," Arch Neurol, vol. 62, pp. 1194-8, 2005.
  11. [11] F. Khan, L. Ng, B. Amatya, C. Brand, and L. Turner-Stokes, "Multidisciplinary care for Guillain-Barre syndrome,"Cochrane Database Syst Rev, pp. CD008505.
  12. [12] I. S. Merkies, P. I. Schmitz, J. P. Samijn, F. G. van derMeche, and P. A. van Doorn, "Fatigue in immune-mediatedpolyneuropathies. European Inflammatory Neuropathy Cause andTreatment (INCAT) Group," Neurology, vol. 53, pp. 1648-54,1999.
  13. [13] C. Dornonville de la Cour and J. Jakobsen, "Residualneuropathy in long-term population-based follow-up of Guillain-Barre syndrome," Neurology, vol. 64, pp. 246-53, 2005.
  14. [14] M. P. Garssen, J. B. Bussmann, P. I. Schmitz, A.Zandbergen, T. G. Welter, I. S. Merkies, H. J. Stam, and P. A. vanDoorn, "Physical training and fatigue, fitness, and quality of life inGuillain-Barre syndrome and CIDP," Neurology, vol. 63, pp. 2393-5, 2004.
  15. [15] J. B. Bussmann, M. P. Garssen, P. A. van Doorn, and H.J. Stam, "Analysing the favourable effects of physical exercise:relationships between physical fitness, fatigue and functioning inGuillain-Barre syndrome and chronic inflammatory demyelinatingpolyneuropathy," J Rehabil Med, vol. 39, pp. 121-5, 2007.
  16. [16] J. R. Lackner and P. DiZio, "Vestibular, proprioceptive,and haptic contributions to spatial orientation," Annu Rev Psychol,vol. 56, pp. 115-47, 2005.
  17. [17] H. Head and G. Holmes, "Sensory disturbances incerebral lesions," Brain, vol. 34, pp. 102-254, 1911.
  18. [18] A. Serino and P. Haggard, "Touch and the body,"Neurosci Biobehav Rev, vol. 34, pp. 224-36, 2010.
  19. [19] N. P. Holmes and C. Spence, "The body schema and themultisensory representation(s) of peripersonal space," CognProcess, vol. 5, pp. 94-105, 2004.
  20. [20] S. Bonifazi, A. Farne, L. Rinaldesi, and E. Ladavas,"Dynamic size-change of peri-hand space through tool-use: spatialextension or shift of the multi-sensory area," J Neuropsychol, vol.1, pp. 101-14, 2007.
  21. [21] J. W. Moore, D. M. Wegner, and P. Haggard,"Modulating the sense of agency with external cues," ConsciousCogn, vol. 18, pp. 1056-64, 2009.
  22. [22] E. Ladavas, A. Farne, G. Zeloni, and G. di Pellegrino,"Seeing or not seeing where your hands are," Exp Brain Res, vol.131, pp. 458-67, 2000.
  23. [23] M. A. Goodale, "Transforming vision into action,"Vision Res, 2010.
  24. [24] G. Rizzolatti, L. Fadiga, L. Fogassi, and V. Gallese, "Thespace around us," Science, vol. 277, pp. 190-1, 1997.
  25. [25] B. H. Dobkin, "Activity-dependent learning contributesto motor recovery," Ann Neurol, vol. 44, pp. 158-60, 1998.
  26. [26] I. Faria-Fortini, S. M. Michaelsen, J. G. Cassiano, and L.F. Teixeira-Salmela, "Upper extremity function in stroke subjects:relationships between the international classification offunctioning, disability, and health domains," J Hand Ther, vol. 24,pp. 257-64; quiz 265.
  27. [27] A. Maravita, C. Spence, and J. Driver, "Multisensoryintegration and the body schema: close to hand and within reach,"Curr Biol, vol. 13, pp. R531-9, 2003.
  28. [28] E. Ladavas, "Multisensory-based approach to therecovery of unisensory deficit," Ann N Y Acad Sci, vol. 1124, pp.98-110, 2008
  29. [29] S. C. Cramer, "Repairing the human brain after stroke.II. Restorative therapies," Ann Neurol, vol. 63, pp. 549-60, 2008.
  30. [30] E. K. Cressman and D. Y. Henriques, "Motor adaptationand proprioceptive recalibration," Prog Brain Res, vol. 191, pp.91-9.
  31. [31] E. K. Cressman, D. Salomonczyk, and D. Y. Henriques,"Visuomotor adaptation and proprioceptive recalibration in olderadults," Exp Brain Res, vol. 205, pp. 533-44.
  32. [32] S. V. Adamovich, G. G. Fluet, E. Tunik, and A. S.Merians, "Sensorimotor training in virtual reality: a review,"NeuroRehabilitation, vol. 25, pp. 29-44, 2009.
  33. [33] V. Sanguineti, M. Casadio, E. Vergaro, V. Squeri, P.Giannoni, and P. G. Morasso, "Robot therapy for stroke survivors:proprioceptive training and regulation of assistance," Stud HealthTechnol Inform, vol. 145, pp. 126-42, 2009.
  34. [34] M. Casadio, P. Morasso, V. Sanguineti, and P. Giannoni,"Minimally assistive robot training for proprioceptionenhancement," Exp Brain Res, vol. 194, pp. 219-31, 2009.
  35. [35] T. Nef, M. Guidali, and R. Riener, "ARMin III - armtherapy exoskeleton with an ergonomic shoulder actuation,"Applied Bionics and Biomechanics, vol. vol. 6 pp. 127–142, 2009.
  36. [36] G. di Pellegrino, E. Ladavas, and A. Farne, "Seeingwhere your hands are," Nature, vol. 388, pp. 730, 1997.455
  37. [37] J. B. Mattingley, J. Driver, N. Beschin, and I. H.Robertson, "Attentional competition between modalities:extinction between touch and vision after right hemispheredamage," Neuropsychologia, vol. 35, pp. 867-80, 1997.
  38. [38] K. J. Wheaton, J. C. Thompson, A. Syngeniotis, D. F.Abbott, and A. Puce, "Viewing the motion of human body partsactivates different regions of premotor, temporal, and parietalcortex," Neuroimage, vol. 22, pp. 277-88, 2004.
  39. [39] S. Adamovich, A. Merians, R. Boian, M. Tremaine, G.Burdea, M. Recce, and H. Poizner, "A virtual reality basedexercise system for hand rehabilitation post-stroke: transfer tofunction," Conf Proc IEEE Eng Med Biol Soc, vol. 7, pp. 4936-9,2004.
  40. [40] K. Haegni, "Presence and Ownership in VirtualEnvironments," in Department of Biology, vol. M. Sc. Zurich:ETH Zurich, 2007, pp. 35.
  41. [41] K. Eng, E. Siekierka, P. Pyk, E. Chevrier, Y. Hauser, M.Cameirao, L. Holper, Hägni K, L. Zimmerli, A. Duff, C. Schuster,C. Bassetti, P. Verschure, and D. Kiper, "Interactive visuo-motortherapy system for stroke rehabilitation," Med Biol Eng Comput,vol. 45, pp. 901-7, 2007.
  42. [42] G. Prabhu, R. Lemon, and P. Haggard, "On-line controlof grasping actions: object-specific motor facilitation requiressustained visual input," J Neurosci, vol. 27, pp. 12651-4, 2007.
  43. [43] U. Halsband, Y. Matsuzaka, and J. Tanji, "Neuronalactivity in the primate supplementary, pre-supplementary andpremotor cortex during externally and internally instructedsequential movements," Neurosci Res, vol. 20, pp. 149-55, 1994.
  44. [44] A. D. Milner and M. A. Goodale, "Visual pathways toperception and action," Prog Brain Res, vol. 95, pp. 317-37, 1993.
  45. [45] J. W. Krakauer, "Motor learning: its relevance to strokerecovery and neurorehabilitation," Curr Opin Neurol, vol. 19, pp.84-90, 2006.
  46. [46] M. P. Aivar, E. Brenner, and J. B. Smeets, "Avoidingmoving obstacles," Exp Brain Res, vol. 190, pp. 251-64, 2008.
  47. [47] C. S. Chapman and M. A. Goodale, "Obstacle avoidanceduring online corrections," J Vis, vol. 10, pp. 17.
  48. [48] C. S. Chapman and M. A. Goodale, "Seeing all theobstacles in your way: the effect of visual feedback and visualfeedback schedule on obstacle avoidance while reaching," ExpBrain Res, vol. 202, pp. 363-75.
  49. [49] B. E. Penfield Wilder, "Somatic motor and sensoryrepresentation in the cerebral cortex of man as studied by electricalstimulation," Brain, 1937.
  50. [50] R. Penfield Wilder, The Cerebral Cortex of Man: AClinical Study of Localization of Function vol. 144: TheMacmillan Company, 1950.
  51. [51] S. Yamamoto and S. Kitazawa, "Reversal of subjectivetemporal order due to arm crossing," Nat Neurosci, vol. 4, pp. 759-65, 2001.
  52. [52] D. I. Shore, E. Spry, and C. Spence, "Confusing the mindby crossing the hands," Brain Res Cogn Brain Res, vol. 14, pp.153-63, 2002.
  53. [53] J. Medina and H. B. Coslett, "From maps to form tospace: touch and the body schema," Neuropsychologia, vol. 48, pp.645-54, 2010.
  54. [54] J. Medina, S. A. Jax, and H. B. Coslett, "Two-componentmodels of reaching: evidence from deafferentation in a Fitts' lawtask," Neurosci Lett, vol. 451, pp. 222-6, 2009.
  55. [55] C. Ho and C. Spence, "Head orientation biases tactilelocalization," Brain Res, vol. 1144, pp. 136-41, 2007.
  56. [56] M. Holden, J. Ventura, and J. R. Lackner, "Stabilizationof posture by precision contact of the index finger," J Vestib Res,vol. 4, pp. 285-301, 1994.
  57. [57] V. J. Holden M, Lackner JR, "Influence of light touch ofthe hand on postural sway," Soc Neurosci Abstr, vol. 13, pp. 1987,1987.
  58. [58] J. J. Jeka and J. R. Lackner, "Fingertip contact influenceshuman postural control," Exp Brain Res, vol. 100, pp. 495-502,1994.
  59. [59] G. Westling and R. S. Johansson, "Responses in glabrousskin mechanoreceptors during precision grip in humans," ExpBrain Res, vol. 66, pp. 128-40, 1987.
  60. [60] M. F. Levin, L. A. Knaut, E. C. Magdalon, and S.Subramanian, "Virtual reality environments to enhance upper limbfunctional recovery in patients with hemiparesis," Stud HealthTechnol Inform, vol. 145, pp. 94-108, 2009.
  61. [61] M. K. Holden, "Virtual environments for motorrehabilitation: review," Cyberpsychol Behav, vol. 8, pp. 187-211;discussion 212-9, 2005.
  62. [62] S. Balasubramanian, J. Klein, and E. Burdet, "Robot-assisted rehabilitation of hand function," Curr Opin Neurol, vol.23, pp. 661-70.
  63. [63] G. Kwakkel, B. J. Kollen, and H. I. Krebs, "Effects ofrobot-assisted therapy on upper limb recovery after stroke: asystematic review," Neurorehabil Neural Repair, vol. 22, pp. 111-21, 2008.
  64. [64] B. T. Volpe, P. T. Huerta, J. L. Zipse, A. Rykman, D.Edwards, L. Dipietro, N. Hogan, and H. I. Krebs, "Robotic devicesas therapeutic and diagnostic tools for stroke recovery," ArchNeurol, vol. 66, pp. 1086-90, 2009.
  65. [65] K. August, J. A. Lewis, G. Chandar, A. Merians, B.Biswal, and S. Adamovich, "FMRI analysis of neural mechanismsunderlying rehabilitation in virtual reality: activating secondarymotor areas," Conf Proc IEEE Eng Med Biol Soc, vol. 1, pp. 3692-5, 2006.
  66. [66] Y. Paulignan, C. MacKenzie, R. Marteniuk, and M.Jeannerod, "The coupling of arm and finger movements duringprehension," Exp Brain Res, vol. 79, pp. 431-5, 1990.
  67. [67] C. T. Fuentes and A. J. Bastian, "Where is your arm?Variations in proprioception across space and tasks," JNeurophysiol, vol. 103, pp. 164-71, 2010.
  68. [68] T. Nef, M. Mihelj, and R. Riener, "ARMin: a robot forpatient-cooperative arm therapy," Med Biol Eng Comput, vol. 45,pp. 887-900, 2007.
  69. [69] K. Hägni, K. Eng, M.-C. Hepp-Reymond, L. Holper, B.Keisker, E. Siekierka, and D. Kiper, "Observing virtual arms thatyou imagine are yours increases the galvanic skin response to anunexpected threat," (Submitted), 2007.
  70. [70] S. V. Adamovich, K. August, A. Merians, and E. Tunik,"A virtual reality-based system integrated with fmri to study neuralmechanisms of action observation-execution: a proof of conceptstudy," Restor Neurol Neurosci, vol. 27, pp. 209-23, 2009.
  71. [71] N. Cothros, J. Wong, and P. L. Gribble, "Visual cuessignaling object grasp reduce interference in motor learning," JNeurophysiol, vol. 102, pp. 2112-20, 2009.
  72. [72] M. Iacoboni, R. P. Woods, M. Brass, H. Bekkering, J. C.Mazziotta, and G. Rizzolatti, "Cortical mechanisms of humanimitation," Science, vol. 286, pp. 2526-8, 1999.
  73. [73] G. Buccino, S. Vogt, A. Ritzl, G. R. Fink, K. Zilles, H. J.Freund, and G. Rizzolatti, "Neural circuits underlying imitationlearning of hand actions: an event-related fMRI study," Neuron,vol. 42, pp. 323-34, 2004.
  74. [74] G. Buccino, F. Binkofski, and L. Riggio, "The mirrorneuron system and action recognition," Brain Lang, vol. 89, pp.370-6, 2004.
  75. [75] F. Binkofski and G. Buccino, "Motor functions of theBroca's region," Brain Lang, vol. 89, pp. 362-9, 2004.456
  76. [76] P. L. Jackson, A. N. Meltzoff, and J. Decety, "Neuralcircuits involved in imitation and perspective-taking,"Neuroimage, vol. 31, pp. 429-39, 2006.
  77. [77] S. V. Adamovich, G. G. Fluet, A. Mathai, Q. Qiu, J.Lewis, and A. S. Merians, "Design of a complex virtual realitysimulation to train finger motion for persons with hemiparesis: aproof of concept study," J Neuroeng Rehabil, vol. 6, pp. 28, 2009.
  78. [78] E. L. Altschuler, S. B. Wisdom, L. Stone, C. Foster, D.Galasko, D. M. E. Llewellyn, and V. S. Ramachandran,"Rehabilitation of hemiparesis after stroke with a mirror," TheLancet, vol. 353, pp. 2035-2036, 1999.
  79. [79] J. A. Pyles and E. D. Grossman, "Neural adaptation fornovel objects during dynamic articulation," Neuropsychologia, vol.47, pp. 1261-8, 2009.
  80. [80] A. Serino, A. Farne, M. L. Rinaldesi, P. Haggard, and E.Ladavas, "Can vision of the body ameliorate impairedsomatosensory function?," Neuropsychologia, vol. 45, pp. 1101-7,2007.
  81. [81] M. V. Sanchez-Vives, B. Spanlang, A. Frisoli, M.Bergamasco, and M. Slater, "Virtual hand illusion induced byvisuomotor correlations," PLoS One, vol. 5, pp. e10381, 2010.
  82. [82] M. A. Guadagnoli and T. D. Lee, "Challenge point: aframework for conceptualizing the effects of various practiceconditions in motor learning," J Mot Behav, vol. 36, pp. 212-24,2004.
  83. [83] J. Liepert, S. Graef, I. Uhde, O. Leidner, and C. Weiller,"Training-induced changes of motor cortex representations instroke patients," Acta Neurol Scand, vol. 101, pp. 321-6, 2000.
  84. [84] J. Liepert, H. Bauder, H. R. Wolfgang, W. H. Miltner, E.Taub, and C. Weiller, "Treatment-induced cortical reorganizationafter stroke in humans," Stroke, vol. 31, pp. 1210-6, 2000.
  85. [85] R. P. Van Peppen, G. Kwakkel, S. Wood-Dauphinee, H.J. Hendriks, P. J. Van der Wees, and J. Dekker, "The impact ofphysical therapy on functional outcomes after stroke: what's theevidence?," Clin Rehabil, vol. 18, pp. 833-62, 2004.
  86. [86] N. Smidt, H. C. de Vet, L. M. Bouter, J. Dekker, J. H.Arendzen, R. A. de Bie, S. M. Bierma-Zeinstra, P. J. Helders, S. H.Keus, G. Kwakkel, T. Lenssen, R. A. Oostendorp, R. W. Ostelo,M. Reijman, C. B. Terwee, C. Theunissen, S. Thomas, M. E. vanBaar, A. van 't Hul, R. P. van Peppen, A. Verhagen, and D. A. vander Windt, "Effectiveness of exercise therapy: a best-evidencesummary of systematic reviews," Aust J Physiother, vol. 51, pp.71-85, 2005.
  87. [87] G. Kwakkel, R. van Peppen, R. C. Wagenaar, S. WoodDauphinee, C. Richards, A. Ashburn, K. Miller, N. Lincoln, C.Partridge, I. Wellwood, and P. Langhorne, "Effects of augmentedexercise therapy time after stroke: a meta-analysis," Stroke, vol.35, pp. 2529-39, 2004.
  88. [88] M. Merzenich, B. Wright, W. Jenkins, C. Xerri, N. Byl,S. Miller, and P. Tallal, "Cortical plasticity underlying perceptual,motor, and cognitive skill development: implications forneurorehabilitation," Cold Spring Harb Symp Quant Biol, vol. 61,pp. 1-8, 1996.
  89. [89] M. A. Goodale, G. Kroliczak, and D. A. Westwood,"Dual routes to action: contributions of the dorsal and ventralstreams to adaptive behavior," Prog Brain Res, vol. 149, pp. 269-83, 2005.
  90. [90] D. Whitney, D. A. Westwood, and M. A. Goodale, "Theinfluence of visual motion on fast reaching movements to astationary object," Nature, vol. 423, pp. 869-73, 2003.
  91. [91] N. Byl, J. Roderick, O. Mohamed, M. Hanny, J. Kotler,A. Smith, M. Tang, and G. Abrams, "Effectiveness of sensory andmotor rehabilitation of the upper limb following the principles ofneuroplasticity: patients stable poststroke," Neurorehabil NeuralRepair, vol. 17, pp. 176-91, 2003.
  92. [92] S. Master and F. Tremblay, "Task-specific increase incorticomotor excitability during tactile discrimination," Exp BrainRes, vol. 194, pp. 163-72, 2009.
  93. [93] M. G. Edwards, G. W. Humphreys, and U. Castiello,"Motor facilitation following action observation: a behaviouralstudy in prehensile action," Brain Cogn, vol. 53, pp. 495-502,2003.
  94. [94] M. Iacoboni and M. Dapretto, "The mirror neuronsystem and the consequences of its dysfunction," Nat RevNeurosci, vol. 7, pp. 942-51, 2006.
  95. [95] S. Adamovich, Qiu, Qinyin, Talati, Binny, Fluet, Gerry,and Merians, Alma, "Design of a Virtual Reality-Based SystemFor Hand and Arm Rehabilitation," presented at 10th InternationalConference on Rehabilitation Robotics, Noordwijk, theNetherlands, 2007.
  96. [96] E. Ladavas and A. Serino, "Action-dependent plasticityin peripersonal space representations," Cogn Neuropsychol, vol.25, pp. 1099-113, 2008.
  97. [97] C. Passamonti, I. Frissen, and E. Ladavas, "Visualrecalibration of auditory spatial perception: two separate neuralcircuits for perceptual learning," Eur J Neurosci, vol. 30, pp. 1141-50, 2009.
  98. [98] P. Haggard, A. Christakou, and A. Serino, "Viewing thebody modulates tactile receptive fields," Exp Brain Res, vol. 180,pp. 187-93, 2007.
  99. [99] N. S. Ward, "Compensatory mechanisms in the agingmotor system," Ageing Res Rev, vol. 5, pp. 239-54, 2006.
  100. [100] S. E. McEwen, M. P. Huijbregts, J. D. Ryan, and H. J.Polatajko, "Cognitive strategy use to enhance motor skillacquisition post-stroke: a critical review," Brain Inj, vol. 23, pp.263-77, 2009.
  101. [101] M. A. Goodale and A. D. Milner, "Separate visualpathways for perception and action," Trends Neurosci, vol. 15, pp.20-5, 1992.
  102. [102] J. F. Kalaska, D. A. Cohen, M. Prud'homme, and M. L.Hyde, "Parietal area 5 neuronal activity encodes movementkinematics, not movement dynamics," Exp Brain Res, vol. 80, pp.351-64, 1990.
  103. [103] M. J. Prud'homme and J. F. Kalaska, "Proprioceptiveactivity in primate primary somatosensory cortex during active armreaching movements," J Neurophysiol, vol. 72, pp. 2280-301,1994.
  104. [104] J. F. Kalaska, "Central neural mechanisms of touch andproprioception," Can J Physiol Pharmacol, vol. 72, pp. 542-5,1994.
  105. [105] S. I. Tillery, J. F. Soechting, and T. J. Ebner,"Somatosensory cortical activity in relation to arm posture:nonuniform spatial tuning," J Neurophysiol, vol. 76, pp. 2423-38,1996.
  106. [106] A. Farne, F. Pavani, F. Meneghello, and E. Ladavas,"Left tactile extinction following visual stimulation of a rubberhand," Brain, vol. 123 ( Pt 11), pp. 2350-60, 2000.
  107. [107] F. Pavani, C. Spence, and J. Driver, "Visual capture oftouch: out-of-the-body experiences with rubber gloves," PsycholSci, vol. 11, pp. 353-9, 2000.
  108. [108] K. Stefan, L. G. Cohen, J. Duque, R. Mazzocchio, P.Celnik, L. Sawaki, L. Ungerleider, and J. Classen, "Formation of aMotor Memory by Action Observation," The Journal ofNeuroscience, vol. 25, pp. 9339-9346, 2005.
  109. [109] K. Stefan, J. Classen, P. Celnik, and L. G. Cohen,"Concurrent action observation modulates practice-induced motormemory formation," Eur J Neurosci, vol. 27, pp. 730-8, 2008.
  110. [110] P. Celnik, K. Stefan, F. Hummel, J. Duque, J. Classen,and L. G. Cohen, "Encoding a motor memory in the older adult byaction observation," Neuroimage, vol. 29, pp. 677-84, 2006.457

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