Patient must be able to read and sign the informed consent form
Stable prophylactic medication for 2 months prior to MRI
At leat one of the two criteria applies:
Patients diagnosed with migraine (with or without aura, episodic or chronic). Diagnosis is ensured by clinical interview (at least 8 weeks prior to MRI). Also, patients complete a migraine questionnaire (HARDSHIP) (at least 8 weeks before MRI). Migraine frequency ≥ 2 migraine attacks/month.
Patients with drug resistent epilepsy accroding to ILAE crtieria
Patients with diagnoses of Visual snow syndrome
Healthy participants;
No migraine (validated by questionnaire) or epilepsy
Participants must be able to read and sign the informed consent form
You may not be if
Treatment of migraine disease with Botox within \< 4 months before baseline and during the study period
Pregnant or breastfeeding women
Intention during the course of the trial to become pregnant
Women with bilateral ovariectomy, with or without hysterectomy, and postmenopausal women (\>2 years of age) are not considered childbearing.
