how long does an ambulatory eeg take
The test itself will take about 30-60 minutes. Placing the electrodes usually takes 20 minutes, but can take up to an hour, so the entire procedure may take about one to 2 hours.If you have an ambulatory EEG, brain activity is recorded for 24 hours or more.he test itself will take about 30-60 minutes. Placing the electrodes usually takes 20 minutes, but can take up to an hour, so the entire procedure may take about one to 2 hours.
The length of the exam depends on the type of study being performed. MRI of the Brain … 20-45 minute scan time. MRI of the Orbits … 20-35 minute scan time. MRI of the TMJ … 45-60 minute scan time. MRI of the Soft Tissue Neck … 25-35 minute scan time.