The Default Mode Network - The Brain’s Endless Chatter

When your mind wanders, where does it go? 

For centuries, scientists have debated the nature of the wandering mind. Your brain has a default mode network (DMN), which is active while you are not engaged in a task–whether you’re daydreaming, thinking, or replaying past experiences. 

But what if this so-called “resting state” is actually one of your brain’s most powerful modes? 

Understanding where your mind goes when at rest is a powerful tool to unlock greater self-awareness, greater productivity, and positivity. Is your mind defaulting to a positive mindset, or a negative one? 

It’s about learning to shift your thinking towards inner dialogue that serves you, not sabotages you.

Your Brain at Rest 

Scientists once assumed that the brain is idle when not focused on a task. Now, we understand that when the mind is left to wander, it is rich in mental activity. Our brain is constantly scanning, analyzing, and rehearsing.

Some theories say that during rest, the DMN engages in self-generated, introspective mental activity like recalling memories or thinking about the future. Others say that the brain at rest is more externally-focused, scanning your environment for threats, cues, or changes. 

Modern neuroscience understands that our brain is like a muscle - trainable, strong, and much more powerful than we think. 

Rewiring Your Passive Thoughts 

Research shows that it’s possible to remap your DMN system to make your brain more productive and less cluttered. 

Researchers at Yale University concluded that meditation can help clear your mind and stop rumination and overthinking cycles, whether it’s an anxious thought or an embarrassing experience. (PNAS)

Cognitive behavioral therapy (CBT) is a type of psychotherapy that helps individuals recognize negative thought patterns. By stopping the thought spiral, your DMN shifts to become more positive, fostering healthier thoughts and behaviors. 

According to a 2023 study, exercise has been proven to increase connectivity between the DMN and the dorsal attention network (DAN). Your brain can become better at switching between introspection and focused action, integrating imagination with goal-directed thinking. (National Library of Medicine

What do all of these methods have in common? They rewire your brain and shift your DMN from unproductive rumination into more positive self-reflection and attention. We can remap our minds so that the default is not a downward spiral, but a pathway that is more imaginative, creative, and resistant to change.

Mental Imagery Shifts the Brain

Mental imagery is a powerful and underused tool to intentionally engage the DMN. Mental imagery is using your imagination to visualize scenes as if they were actually happening. You can imagine: 

  • Winning a championship title 
  • Perusing through a space library 
  • Landing your dream job 
  • Relaxing on a remote island  

Unlike passive daydreaming, mental imagery is constructive. When you visualize a scene, your brain activates the same neural pathways as if you were actually experiencing that scene. That’s the power of your imagination. 

Neuroplasticity is the idea that your brain can be trained, similar to a muscle. Your brain can reform and reshape its structure to adapt to the world around you. By simply imagining success, your brain is rehearsing so it can be ready for the real thing. 

Scientists all over the world have tapped into the power of mental imagery as a solution to all sorts of struggles, from anxiety and depression to chronic pain.

Scientific Studies Supporting Mental Imagery 

  • Mental Imagery Turns Ideas Into Action

Cambridge University conducted a review of mental imagery, stating that mental imagery can facilitate the transition from idea to action. Mental imagery can be negative in instances of anxiety, depression, and other mental disorders, but it can be reframed to be positive (Cambridge University Press).

  • Imagining Good Things Actually Makes You Feel Better 

A joint study between the University of Oxford and University of California Davis concluded that mental imagery of positive events can improve mood and emotional well-being by engaging the brain’s reward system. Just imagining uplifting experiences can increase happiness, reduce negative emotions, and support emotional resilience (Science Direct).

  • Visualizing from Your Perspective Boosts Positive Emotions

According to a study in the UK, people who experienced trauma were told to either visualize positive experience from a “verbal” perspective, 1st person, or 3rd person. People who visualized from their own perspective (1st person) were more likely to experience positive emotions and thoughts (National Library of Medicine).

Wander: A Mental Imagery Solution

We developed Wander as a solution to the endless chatter of your mind–not by silencing it, but by giving it direction. 

Wander is an AI-powered mental imagery app that takes users on custom sensory journeys. Using expert guides and unique visual landscapes, it transforms your mind’s noise by activating brain regions tied to memory, emotion, and motivation. 

Instead of calming down your thoughts, Wander taps into the mind’s natural ability to rewire itself. Developed by neuroscientists, Wander taps into the power of neuroplasticity and mental imagery to transform inner noise into meaningful experiences.

It sounds like magic. It’s the power of your brain. 

Your brain is always active. But with tools like Wander, you can train it to become more creative, confident, and in control. By leveraging the science of mental imagery and neuroplasticity, Wander helps you reshape your mind’s defaults and unlock a more creative, calm, and resilient mind. This isn’t just a visual escape, it’s the future of mental wellness. 

Published 
June 16, 2025