Humans and monkeys distinguish between self-generated, opposing, and random actions
Humans and monkeys distinguish between self-generated, opposing, and random actions
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DOI:
10.1007/s10071-014-0792-6
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发表时间:
2015-01-01
期刊:
影响因子:
2.7
通讯作者:
Couchman, Justin J.
中科院分区:
文献类型:
--
作者:
Couchman, Justin J.
The sense of self-agency results from monitoring the relationship between prior thoughts and action plans, sensorimotor information, and perceived outcomes. It is thought to be an important factor underlying self-recognition and self-awareness. Three experiments investigated the sense of self-agency in humans and rhesus macaques (Macaca mulatta). First, humans were asked to move a cursor with a joystick while several distractor cursors also moved on-screen. They were asked to identify either the cursor they were controlling, or a distractor using visual cues alone. Six rhesus macaques were then given a similar task in which they needed to identify a self-controlled cursor that was paired with several different types of distractors. Both groups were able to identify the self-controlled cursor, and monkeys performed best when the oppositely moving cursor was the distractor. A third experiment showed that humans, like macaques, use both perceptual and self-agency information to make decisions.