Lecture 11: Imagery (Part 1) Flashcards
What is the definition of imagery?
Mimics real experience Involves senses (can feel movement) Under deliberate and conscious control
What is functional equivalence?
Neural overlap between motor pathways stimulated during real action and imagery
What is mental rehearsal?
Imagery without physical movement
According to Hale et al., why does imagery work?
Increases confidence, motivation and focus
Enables learning: a) Direct: creates whole picture therefore can improve technique etc. b) Indirect: allows for functional equivalence
What did Wakefield and Smith define as the main basis of PETTLEP?
Increases imagery effectiveness as it comes closer to actual physical practice
What is behavioural matching?
Matching behaviour in imagery to actual behaviour
Includes the senses involved with the behaviour and its subsequent emotional impact
Give a description of each stage of PETTLEP.
Physical: sports kit/ kinaesthetic movement/ imagine sensations
Environment: image in performance environment
Task: based on nature of task/ specific to ability level
Timing: as close to movement time as possible
Learning: matches current stage of learning
Emotion: appropriate emotions
Perspective: internal and external
What does research say about internal and external perspectives during imagery?
Internal: used for targeting/aim and well-learned skills
External: used for learning or correcting an action
In their review, what did Guillot and Collet conclude about effective imagery timing?
For more effective imagery, movement time should match the imagery
What is the most important stage of PETTLEP?
Physical
What did Beilock and Gonso discover as the effect of imagery time in putting performance for novices and experts?
Expert performance improved with speeded imagery-action
Novice performance improved with non-speeded imagery-action
What did Gallego et al. uncover about cardiac response to imagery?
Cardiac response increased from: no imagery –> observation imagery (environment) –> preparation imagery (prior to competition) –> exercise imagery (actual action)
What have neuro-imaging studies shown?
Imagery stimulates areas involved in: planning, generation and execution of motor tasks
When comparing PETTLEP imagery to traditional imagery, what did Smith et al. conclude?
Sport specific imagery (physical and environment) was the only imagery that significantly improved performance