Contagious yawning: Frontal lobe – yes; dogs – yes; chimps – yes; autistic spectrum children – no; psychopaths -?

Further to the search for the “how to tell a psychopath in the first 5 minutes“, perhaps a “contagious yawn” examination is in order.

So, do psychopaths, who may have frontal lobe deficits, catch yawns from others?
See Psychoanalyst.TV for videos demonstrating contagious yawning between humans and animals.

1: Joly-Mascheroni RM, Senju A, Shepherd AJ. Dogs catch human yawns. Biol Lett. 2008 Oct 23;4(5):446-8. PMID: 18682357 [PubMed - indexed for MEDLINE]

2: 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] PMID: 18937281 [PubMed - as supplied by publisher]

3: Senju A, Maeda M, Kikuchi Y, Hasegawa T, Tojo Y, Osanai H. Absence of contagious yawning in children with autism spectrum disorder. Biol Lett. 2007 Dec 22;3(6):706-8. PMID: 17698452 [PubMed - indexed for MEDLINE]

4: Paukner A, Anderson JR. Video-induced yawning in stumptail macaques (Macaca arctoides). Biol Lett. 2006 Mar 22;2(1):36-8. PMID: 17148320 [PubMed - indexed for MEDLINE]

5: Anderson JR, Myowa-Yamakoshi M, Matsuzawa T. Contagious yawning in chimpanzees. Proc Biol Sci. 2004 Dec 7;271 Suppl 6:S468-70. PMID: 15801606 [PubMed - indexed for MEDLINE]