How To Use The Event Button During Your Long-Term EEG

If you are scheduled for a long-term EEG, one of the most important tools you will use during your study is something small but powerful called the event button.

At first, it may seem simple. Just press a button when something happens. But in reality, this tool plays a major role in helping your care team understand what is going on and getting you closer to answers.

What Is the EEG Event Button

The event button is a handheld device connected to your EEG system.

You will be instructed to press it any time you experience symptoms such as:

• dizziness

• unusual sensations

• staring spells

• confusion

• seizure-like activity

Even if you are unsure whether something is important, it is always better to press the button.

What Happens When You Press It

When you press the event button, it creates an exact time stamp in your EEG recording.

This allows our team and the interpreting physician to go directly to that moment in your study and analyze what your brain activity was doing at that exact time.

Instead of searching through hours or days of recording, the event button highlights the most important moments.

It essentially connects what you felt with what your brain was doing.

Why This Is So Important for Diagnosis

Many neurological symptoms are intermittent. They do not happen on command and may not appear during a short test.

This is one of the main reasons long-term EEG monitoring is so valuable.

Studies have shown that extended EEG monitoring significantly increases the chances of capturing abnormal brain activity, especially when events are properly documented and marked.

The event button plays a key role in this process because it:

• improves accuracy in identifying abnormal activity

• helps differentiate between seizure and non-seizure events

• reduces the chance of missed or overlooked symptoms

Without clear markers, important events can be harder to identify within long recordings.

The Role of the Camera

Along with the event button, the camera system is equally important.

While the EEG records brain activity, the camera captures physical movements and behaviors during an event.

This allows your care team to compare:

• what your body was doing

• with what your brain activity showed

For example, certain movements may look like seizures but are not associated with abnormal brain activity. In other cases, subtle brain changes may occur with minimal visible movement.

Having both pieces of information together gives a much clearer and more accurate picture.

How We Guide You Through It

You will not be expected to figure this out on your own.

During your setup appointment, we will walk you through:

• how and when to use the event button

• what types of symptoms to mark

• how the camera works and when to stay in view

We will also continue to guide and support you throughout your study.

At the end of your study, we review your events again to make sure everything is clearly documented before your final report is completed.

Simple Rule to Remember

If something feels off, press the button.

There is no downside to marking too many events, but missing an event could mean missing important information.

Why This Small Step Makes a Big Difference

The event button turns your EEG from a passive recording into an interactive diagnostic tool.

You are not just wearing the equipment. You are actively helping your care team understand your symptoms in real time.

Combined with continuous monitoring, daily review, and video recording, this creates one of the most accurate ways to evaluate neurological activity.

West Wave Neuro Recap

During your study:

• Your brain activity is continuously recorded

• Your events are time stamped using the event button

• Your movements are captured on camera

• Your data is reviewed and analyzed daily

This combination allows us to provide detailed, high-quality results to your provider.