True or False: Yawning Is Contagious
Evidence for the Health Claim
The Empathy Factor
Evidence Against Health Claim
Anderson JR, Myowa-Yamakoshi M, Matsuzawa T. Contagious yawning in chimpanzees. Proceedings of the Royal Society B: Biological Sciences . 2004;271 (7):S468-70. Available at http://www.journals.royalsoc.ac.uk/(hq3rdd55hjaiosecmuyjhti5)/app/home/contribution.asp?referrer=parent&backto=issue,25,39;journal,63,224;linkingpublicationresults,1:102024,1 . Accessed June 16, 2006.
Muchnik S, Finkielman S, Semeniuk G, et al. Yawning. Medicina . 2003;63(3):229-32.
Nahab FB, Hattori N, Saad ZS, Hallett M. Contagious yawning and the frontal lobe: An fMRI study. Hum Brain Mapp . 2008 Oct 20. [Epub ahead of print].
Platek SM, Critton SR, Myers TE, et al. Contagious yawning: the role of self-awareness and mental state attribution. Brain Res Cogn Brain Res. 2003;17(2):223-7.
Platek SM, Mohamed FB, Gallup GG Jr. Contagious yawning and the brain. Brain Res Cogn Brain Res . 2005;23(2-3): 448-52.
Provine RR. Faces as releasers of contagious yawning: An approach to face detection using normal human subjects. Bulletin of the Psychonomic Society .1989 May;27(3):211-214.
Schürmann M, Hesse MD, Stephan KE et al. Yearning to yawn: the neural basis of contagious yawning. Neuroimage . 2005;24 (4): 1260-64.
Smith EO. Yawning: an evolutionary perspective. Human Evolution . 1999; 14(3):191-198.
Image Credit: Nucleus Communications, Inc.
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