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Episodic simulation of future events: concepts, data, and applications.
Daniel L Schacter1, Donna Rose Addis, Randy L Buckner
1Department of Psychology, Harvard University, 33 Kirkland St., Cambridge, MA 02138, USA. dls@wjh.harvard.edu
Annals of the New York Academy of Sciences
|April 11, 2008
Summary
Simulating future events relies on the same brain networks used for remembering the past. This "prospective brain" function uses past experiences to anticipate future scenarios.
Area of Science:
- Cognitive Neuroscience
- Psychology
Background:
- Future-event simulation is a key area in cognitive neuroscience.
- Understanding simulation requires broader psychological and neuroscientific concepts.
Purpose of the Study:
- To review research on neural and cognitive processes supporting future event simulation.
- To explore the relationship between future-event simulation and episodic memory.
Main Methods:
- Review of neuroimaging, neuropsychological, and cognitive studies.
- Analysis of theoretical accounts for simulation data.
Main Results:
- Simulating future events utilizes a core neural network shared with episodic memory retrieval.
- Episodic memory and future simulation are closely linked neural processes.
Conclusions:
- The 'prospective brain' uses past experiences to anticipate future events.
- Episodic simulation has implications for understanding anxiety and depression.
- Related processes include planning, prediction, and remembering intentions.
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