Triberti Stefano, Riva Giuseppe
Department of Psychology, Università Cattolica del Sacro Cuore Milan, Italy.
Department of Psychology, Università Cattolica del Sacro CuoreMilan, Italy; Applied Technology for Neuro-Psychology Lab, Istituto Auxologico ItalianoMilan, Italy.
Front Psychol. 2016 Jan 22;6:2052. doi: 10.3389/fpsyg.2015.02052. eCollection 2015.
Recent neuropsychological evidence suggest that a key role in linking perceptions and intentions is played by sense of presence. Despite this phenomenon having been studied primarily in the field of virtual reality (conceived as the illusion of being in the virtual space), recent research highlighted that it is a fundamental feature of everyday experience. Specifically, the function of presence as a cognitive process is to locate the Self in a physical space or situation, based on the perceived possibility to act in it; so, the variations in sense of presence allow one to continuously adapt his own action to the external environment. Indeed intentions, as the cognitive antecedents of action, are not static representations of the desired outcomes, but dynamic processes able to adjust their own representational content according to the opportunities/restrictions emerging in the environment. Focusing on the peculiar context of action mediated by interactive technologies, we here propose a theoretical model showing how each level of an intentional hierarchy (future-directed; present directed; and motor intentions) can "interlock" with environmental affordances in order to promote a continuous stream of action and activity.
最近的神经心理学证据表明,临场感在连接感知和意图方面起着关键作用。尽管这一现象主要是在虚拟现实领域(被视为身处虚拟空间的错觉)进行研究的,但最近的研究强调,它是日常体验的一个基本特征。具体而言,临场感作为一种认知过程的功能是,根据在其中行动的感知可能性,将自我定位在一个物理空间或情境中;因此,临场感的变化使人们能够不断调整自己的行动以适应外部环境。事实上,意图作为行动的认知前提,不是期望结果的静态表征,而是能够根据环境中出现的机会/限制来调整其自身表征内容的动态过程。着眼于由交互技术介导的特殊行动情境,我们在此提出一个理论模型,展示意图层次结构的每个层次(未来导向;当前导向;以及运动意图)如何能够与环境可供性“联锁”,以促进连续的行动和活动流。