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The effect of context on visual representational momentum
1Department of Psychology, Eastern Oregon State College, La Grande 97850.
Memory & Cognition
|January 1, 1993
Summary
Background context significantly influences representational momentum, affecting perception of motion. The direction and timing of contextual cues alter the perceived rotation of objects.
Area of Science:
- Cognitive Psychology
- Perception Research
Background:
- Representational momentum describes the tendency to perceive objects as continuing their motion.
- The influence of external contextual cues on this phenomenon is not fully understood.
Purpose of the Study:
- To investigate how background context affects representational momentum.
- To determine the impact of context during stimulus induction and probe judgment phases.
Main Methods:
- Six experiments were conducted using implied rotation of target rectangles.
- Participants judged probe orientations within a square frame context during induction, judgment, or both.
Main Results:
- Contextual motion aligned with inducing stimuli increased representational momentum.
- Opposing contextual motion decreased or reversed representational momentum.
- Context during judgment biased the direction of representational momentum.
Conclusions:
- Background context plays a crucial role in modulating representational momentum.
- A tentative model is proposed to explain these context-dependent effects on motion perception.