J. H. Brockmyer, C. M. Fox, K. Curtiss, E. Mcbroom, K. M. Burkhart et al., The development of the Game Engagement Questionnaire: A measure of engagement in video game-playing, Journal of Experimental Social Psychology, vol.45, issue.4, pp.624-634, 2009.
DOI : 10.1016/j.jesp.2009.02.016

R. A. Calvo and S. Mello, Affect Detection: An Interdisciplinary Review of Models, Methods, and Their Applications, IEEE Transactions on Affective Computing, vol.1, issue.1, pp.18-37, 2010.
DOI : 10.1109/T-AFFC.2010.1

R. A. Calvo, S. Mello, J. Gratch, and A. Kappas, The Oxford Handbook of Affective Computing, 2014.
DOI : 10.1093/oxfordhb/9780199942237.001.0001

G. Chanel, C. Rebetez, and T. Pun, Emotion Assessment From Physiological Signals for Adaptation of Game Difficulty, IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans, vol.41, issue.6, pp.1052-1063, 2011.
DOI : 10.1109/TSMCA.2011.2116000

C. C. Chang and C. J. Lin, LIBSVM, ACM Transactions on Intelligent Systems and Technology, vol.2, issue.3, pp.1-2727, 2011.
DOI : 10.1145/1961189.1961199

E. Ganglbauer, J. Schrammel, and S. Deutsch, Applying Psychophysiological Methods for Measuring User Experience: Possibilities, Challenges and Feasibility

S. Hébert, R. Béland, O. Dionne-fournelle, M. Crête, and S. J. Lupien, Physiological stress response to video-game playing: the contribution of built-in music, Life Sciences, vol.76, issue.20, pp.2371-80, 2005.
DOI : 10.1016/j.lfs.2004.11.011

J. M. Kivikangas, G. Chanel, B. Cowley, I. Ekman, M. Salminen et al., A review of the use of psychophysiological methods in game research, Journal of Gaming & Virtual Worlds, vol.3, issue.3, pp.181-199, 2011.
DOI : 10.1386/jgvw.3.3.181_1

R. Mccraty, M. Atkinson, W. A. Tiller, G. Rein, and A. D. Watkins, The effects of emotions on short-term power spectrum analysis of heart rate variability, The American Journal of Cardiology, vol.76, issue.14, pp.1089-1093, 1995.
DOI : 10.1016/S0002-9149(99)80309-9

J. Morris, Observations: SAM: the Self-Assessment Manikin; an efficient crosscultural measurement of emotional response, J. of Advertising Research, 1995.

P. A. Nogueira, R. Rodrigues, and L. E. Nacke, Guided Emotional State Regulation: Understanding and Shaping Players' Affective Experiences in Digital Games, 2013.

C. Rachuy, S. Budde, and K. Schill, Unobtrusive data retrieval for providing individual assistance in aal environments, Int. Conf. on Health Informatics, 2011.

R. Acharya, U. , P. Joseph, K. Kannathal, N. Lim et al., Heart Rate Variability, Medical & Biological Engineering & Computing, vol.44, issue.12, pp.1031-51, 2006.
DOI : 10.1007/978-3-540-36675-1_5

C. Vidaurre, T. H. Sander, and A. Schlögl, BioSig: The Free and Open Source Software Library for Biomedical Signal Processing, Computational Intelligence and Neuroscience, vol.47, issue.1-2, 2011.
DOI : 10.1016/S0013-4694(98)00052-2