- Increase during viewing conditioned snake and spider video.
Viewing snake and spider video conditioned with an electric shock to the second phalanx of the right index and long fingers versus viewing video before conditioning.
M. Fredrikson; G. Wik; Håkan Fischer; J. Andersson. Affective and attentive neural networks in humans: a PET study of
NeuroReport 7(1):97-101, 1995.
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