The brain, combined with emotional stimuli and degradation due to age can do some fantastical things in the users final moments. (religion.blogs.cnn.com)
The task assesses whether the child focuses his or her attention towards or away from emotional stimuli. (sciencedaily.com)
The sympathetic nerve system has long been thought to respond the same regardless of the physical or emotional stimulus triggering it. (sciencedaily.com)