The chameleon project: An art installation exploring emotional contagion. - Tina Gonsalves; Christopher D. Frith; Bruno B. Averbeck; Youssef Kashef; Abdelrahman N. Mahmoud; Rana El Kaliouby; Rosalind W. Picard; Nadia Bianchi-Berthouze; Matt Iacobini; Hugo D. Critchley; Helen Sloan (ACII, 2009)