Ectopic beats can also have " triggered activity" which is where cells depolarize early.

异位心搏也有“激发活动”，即在细胞提前除极的位置。

In people who score high in a test of neuroticism, a personality dimension associated with self-consciousness and anxiety, eye contact triggered more activity associated with avoidance, according to the Finnish researcher Jari Hietanen and colleagues.

芬兰研究者贾里・希塔宁及同事称，对于那些在神经质(与" 自我意识" 和" 焦虑" 相关的个性维度)测试中得分高的人，目光接触触发了更多的回避性反应。