Ambulatory EEG
An ambulatory EEG is a prolonged brain wave study that records electrical activity over an extended period of time while you go about your normal daily routine. This test can help capture intermittent symptoms that may not occur during a standard in-office EEG.
At Hackensack Neurology, ambulatory EEG testing may be recommended when a longer monitoring period is needed to better evaluate possible seizure activity or unexplained episodes.
What Is an Ambulatory EEG?
An ambulatory EEG is similar to a standard EEG, but the recording continues for a longer period, often over one or more days. Electrodes are placed on the scalp and connected to a portable recording device that you wear while at home.
Why an Ambulatory EEG May Be Recommended
- Evaluation of possible seizures that do not occur daily
- Assessment of unexplained spells, blackouts, or altered awareness
- Further testing when a routine EEG is inconclusive
- Monitoring of known seizure disorders in select situations
What to Expect During the Test
Electrodes are applied to the scalp and connected to a portable monitor. You will receive instructions on how to care for the equipment and may be asked to keep a diary of symptoms or events during the recording period. After the study is complete, the data is reviewed by your neurology team.
What the Results Can Show
- Abnormal brain wave activity over time
- Whether symptoms correlate with electrical changes in the brain
- Additional information that may help confirm or rule out seizure-related conditions
Why This Test Matters
Because some neurological symptoms happen unpredictably, longer monitoring can provide a more complete picture than a brief office-based study. Ambulatory EEG can improve diagnostic accuracy and help guide treatment decisions.
Schedule an Evaluation
If you have been referred for ambulatory EEG testing, Hackensack Neurology provides advanced neurological diagnostics designed to help identify the cause of unexplained neurological events.

