Based on these medical observations, investigators have advised that the left hemisphere normally mediates positive thoughts (e. g., happiness, joy), while the right hemisphere mediates negative thoughts (e. g., fear, anger, sadness). Injury to one hemisphere disinhibits, or releases from control the other hemisphere.
Based on clinical observations, investigators have suggested that the left hemisphere normally mediates positive emotions (e.g., happiness, joy), while the right hemisphere mediates negative ones (e.g., fear, anger, sadness). Injury to one hemisphere interferes with stimuli and allows control from the other hemisphere.
Although some feelings may be identified by valence (positive and negative) and by the degree of arousal (high and low), both of these factors alone cannot fully clarify the wide range of emotional experiences. For example, anger and fear are both negative in valence and associated with high arousal, however they are nevertheless associated with different experiences or emotions. Thus, other elements must be important in the experience of