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Published on: February 6, 2015
Emotional influences on locomotor behavior
Kelly M Naugle1, Jessica Joyner, Chris J Hass
1Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA. kmgamble@hhp.ufl.edu
Emotional stimuli impact walking behavior. Approaching positive images like erotic content speeds up steps, while aversive images like mutilation slow them down, affecting survival behaviors.
Area of Science:
- Psychology
- Neuroscience
- Biomechanics
Background:
- Emotional stimuli are crucial for motivating approach and avoidance behaviors, which are vital for survival.
- Understanding how specific emotions influence physical actions like locomotion is essential for a comprehensive view of human behavior.
Purpose of the Study:
- To investigate the effect of different emotional stimuli on forward, approach-oriented locomotion.
- To quantify changes in step length and velocity in response to visual emotional cues.
Main Methods:
- Participants walked towards images with varying emotional content (erotic, happy, attack, mutilation, contamination, neutral).
- Locomotion was assessed by measuring step length and step velocity during the initial steps after image onset.
Main Results:
- Mutilation and contamination images significantly shortened step length compared to erotic images.
- Step velocity increased when approaching erotic images versus aversive (contamination, mutilation) or neutral images.
Conclusions:
- Locomotion is facilitated by approach-oriented emotional stimuli and hindered by aversive stimuli.
- This research deepens the understanding of the interplay between emotions, motivation, and motor actions.
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