Visualization, or mental imagery, involves deliberately picturing situations, actions, or possible futures. Research suggests that mental rehearsal may help prepare for some tasks and support reflection, especially when paired with actual practice and realistic planning. Its effects vary; picturing success does not guarantee a result or automatically produce lasting changes in the brain.

Years ago, one of my clients encouraged me to use “scenario building.” Before important meetings and client sessions, I sometimes imagined what the other person might be experiencing, what questions they might bring, and how I could respond thoughtfully. That imagination could not tell me what someone actually felt or would say. Its value was in helping me prepare to listen, remain curious, and adapt when the real conversation unfolded. Here is a closer look at the psychology of visualization.

1. Mental Rehearsal and the Brain’s Response

Shared processes, meaningful differences. Imagining a movement or scene can engage some of the neural systems involved in action and perception. The patterns are not identical to performing a movement or experiencing an event. Dijkstra and colleagues (2019) review the overlap.
Practice and skill. Some motor-imagery research suggests that structured rehearsal can help performance, especially alongside real practice. It is not accurate to claim that imagining creates the same “muscle memory” as physically performing the skill.

2. Attention, Goals, and Selective Focus

Priorities shape attention. Having a clear goal can change which choices, cues, and obstacles we notice. Mental rehearsal may help us become more attentive to relevant situations, particularly when accompanied by specific intentions.
Avoid the RAS myth. The reticular activating system is involved in arousal and wakefulness, but evidence does not show that visualizing a goal “programs” this system to bring opportunities or outcomes into our lives.

3. Emotional and Motivational Engagement

Imagery and feelings. Vivid images can evoke emotions, sometimes useful for preparing for a challenge. However, joyful images of a desired result do not reliably translate into sustained motivation or action.
Fear and uncertainty. Mental rehearsal may help someone plan for difficult situations, but imagery can also increase distress. Structured exposure-based treatments should not be confused with simply imagining ourselves being fearless.

4. Self-Efficacy and Belief

Confidence through preparation. Imagining a response may support a sense of preparedness, but stronger self-efficacy generally requires opportunities to act, learn from feedback, and discover what we can actually do.
Beliefs are hypotheses, not proof. A compelling mental picture can be motivating, but we should remain open to obstacles, limitations, and evidence that a plan needs revision.

5. Mental Priming and Expectation Setting

Preparing for situations. Mentally rehearsing when, where, and how to act can make a goal more actionable, especially when it becomes a clear “if–then” plan.
Aspirations and obstacles. Merely imagining an ideal future may not improve outcomes and can sometimes reduce effort. A meta-analysis found modest benefits when people combined mental contrasting with specific implementation intentions. Wang, Wang, and Gai (2021).

6. Goal-Oriented Behavior

From image to action. Visualization may help clarify what matters, but it is more useful when connected to concrete next steps that can be practised and reviewed.
Test what works. A realistic plan, a foreseeable obstacle, and a chosen response may be more useful than repeatedly picturing the desired outcome. Outcomes should be evaluated through behaviour, not assumed from imagery alone.

7. Learning, Neuroplasticity, and Practice

Brain change requires evidence. Neuroplasticity is the brain’s capacity to adapt through learning and experience. Imagery recruits relevant activity in some tasks, but this does not prove that picturing success automatically rewires a neural circuit.
Habits require behaviour. To create a reliable habit, identify an action, repeat it in a stable context, and adjust it through experience. Mental rehearsal may support this work, but it is not a substitute for doing it. Lally and colleagues (2010).

8. Conscious Choices and Automatic Patterns

What occurs outside awareness. Some habits, attentional tendencies, and expectations operate without deliberate awareness. Imagery may help people examine these tendencies, but it does not literally align two separate “conscious” and “subconscious” systems.
Updating expectations. When a belief limits us, it can be helpful to imagine alternatives, then test those possibilities through relationships and everyday experience. Insight and meaningful change are strengthened through actual learning.

9. Emotional Resilience and Coping

Preparing for challenges. Imagining a difficult moment and choosing how we want to respond may support preparation and flexibility. Evidence does not establish that visualization alone creates resilience or reliably reduces anxiety.
Adapt the method to the person. Calming imagery can be useful for some people, while others experience intrusive or distressing images. People facing significant anxiety or trauma-related difficulties may benefit from professional guidance.

10. Positive Thinking and the Limits of the “Law of Attraction”

What the evidence does not support. The idea that imagining an outcome causes external events to be attracted to us is not an established psychological or neuroscientific principle. Attention and expectations can influence our choices, but they cannot guarantee a desired result.
What is supported. Research suggests that positive fantasies alone can sometimes undermine effort; contrasting a valued future with realistic obstacles and making an actionable plan is more defensible. See Oettingen and Mayer (2002) and Wang, Wang, and Gai (2021).

In Summary:

Visualization offers a way to imagine possibilities, rehearse chosen responses, and reflect on what matters. Some evidence supports mental rehearsal in particular settings, but the benefits depend on the task, the quality of practice, and what follows in real life. We should not equate visualization with physically experiencing an event, claim it reliably rewires the brain, or assume positive thinking attracts desired outcomes. The more useful invitation is to connect imagination with discernment, practical plans, repeated action, and learning.

Selected research

Dijkstra, N., Bosch, S. E., & van Gerven, M. A. J. (2019). Shared neural mechanisms of visual perception and imagery. Trends in Cognitive Sciences, 23, 423–434.
Oettingen, G., & Mayer, D. (2002). The motivating function of thinking about the future: Expectations versus fantasies. Journal of Personality and Social Psychology, 83, 1198–1212.
Wang, G., Wang, Y., & Gai, X. (2021). Mental contrasting with implementation intentions and goal attainment: A meta-analysis. Frontiers in Psychology, 12, 565202.
Lally, P., van Jaarsveld, C. H. M., Potts, H. W. W., & Wardle, J. (2010). How are habits formed: Modelling habit formation in the real world. European Journal of Social Psychology, 40, 998–1009.

About the author: Richard W. Anton, Registered Psychologist, Clinical Supervisor, and Writer. Explore more in Ideas & Writing by Richard Anton.

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