Wednesday, June 17, 2009

The Reticular Activating System


Change neccesitates growths. To grow we need the continual courage to change. To have courage we need to continual keep our focus on Jesus. Ultimate the goal to change is tied to keeping our eyes fixed on Jesus.


The Holy Spirit uses change to renew us, especially renew our minds. He does this by affecting the reticular activating system that God has designed into our brain.

The Reticular Activating System (RAS) is a cluster of nerve cells in the brainstem that regulate alertness and attention. We are bombarded by thousands of stimuli every second--different sights, sounds and sensations. It is the job of the RAS to regulate which stimuli you pay attention to and which stimuli you ignore. It is the gatekeeper or screening device. Or think of it as mental radar. The RAS determines what you notice and what goes unnoticed.

Here's how it works. When you purchase a cell phone or clothing or a car, it creates a category in your reticular activating system. You notice if someone's cell phone has the same ring tone don't you? Because you go to answer yours! You notice if someone is wearing your outfit at the same event. Can you say awkward? And the second you drive your new car out of the lot, it seems like everyone is driving your model car.

That is the function of the RAS. You didn't have a category for your clothing or ring tone or car before you bought it. But once you made the purchase or downloaded the ring tone or drove out of the dealership, you had a new cognitive category.

So what does that have to do with change?

Change create cognitive categories. And you begin to notice anything and everything that will help bring that change as you hunger for change.

I like the way Bodil Jonsson explains it. "Everybody has internal scouts. If you've just learned you're pregnant, you'll see women with big bellies and parents with baby buggies everywhere. If you've started thinking that the spot on your back might be malignant, you'll feel it rubbing against your shirt all day long. A person's perceptions are guided to a great extent by his scouts."

Change are internal scouts.

On other thing. Anyone who has children knows that kids lose interest in anything that is not immediately before their eye - out of sight out of mind. According to psychologists, if an object is removed from a child's field of sight, that object ceases to exist. They have not yet developed the capacity known as object permanence. I would argue that we never really outgrow that spiritually. If you want to keep something in mind you better keep it in your sights. If you want vision permanence then you have to keep the vision front and center. Jesus is the vision for change. You got to keep Him before you. You do this by laying hold of His promises and repeating His Word to you day and night, without turning to the left or to the right.


A hunger for change leads to a hunger for Christ that leads to Christ-like transformation. What a journey!