Male or female between 21 and 65 years of age at screening
Clinical diagnosis of drug-resistant epilepsy with on average, 4 or more seizures per month.
Able to provide informed consent (or assent when applicable) by the subject or subject's legal representative.
Be willing to undergo a brain MRI.
Be able and willing to wear a headband during the treatment duration.
Be able to complete scheduled visits and daily seizure logs.
You may not be if
Has a craniotomy or pathologic intracranial lesion (e.g. vascular malformations) in the trajectory of the focused ultrasound beam.
Pregnant, breastfeeding, is attempting pregnancy, or unwilling to practice birth control during participation in the study.
Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.
Has any unstable medical or psychiatric disease.
Any contraindications for completing a brain MRI scan.
Has evidence of any other clinically relevant neurological disorder at the time of screening, including Alzheimer's disease, frontotemporal dementia, Huntington's disease, amyotrophic lateral sclerosis, and multiple sclerosis.
