First, we showed that acute impairment of DA and 5HT neurotransmission using expression of a temperature sensitive form of dynamin completely abolished mid- and high-level aggression.
He has seen a high level of aggression among survivors, which he believes is proof of the prevalence of post-traumatic stress disorder.
Designers of a wide variety of consumer products say that the American public is increasingly entranced by styling that suggests a high level of aggression.
27 per cent of respondents report a high level of aggression at home.
In social organisms such as humans or other primates, an extremely high level of aggression can be disadvantageous or even pathological.
Figure 1 illustrates the frequency of specific types of events described by children again indicating a high level of aggression carried out by the Sri Lankan caregivers.
Future reproductive queens typically showed a high level of aggression towards other queens and were frequently groomed and fed by workers.
To identify animals displaying high levels of aggression, an aggression index was assigned to each animal by calculating the proportion of time spent displaying aggressive behaviours at levels 4 and 5 (Table 2) in relation to all aggressive behaviours (levels 3a to 5).
Over 24% of mutations with low levels of aggression affect 'localization'; no mutations with high levels of aggression affect localization.
Subjects with high levels of aggression in this study may have had the same aggression levels prior to their concussions, and outcomes such as aggression and impulsivity may have influenced the probability of exposure (e.g., aggressive playing behavior may have increased the risk of concussion).
For each interaction dominant animals were identified as those that initiated fights and showed high levels of aggression (grasping of opponents body with the claws, unrestrained aggression).
