Self-modulation of the Sense of Agency by Means of Real-time Neurofeedback

Inclusion Criteria (all): * Aged \> 18 years old * Normal or corrected-to-normal visual acuity * Willing to participate in the study (by signing the informed consent form) * Neither caffein, nor alcohol intake 48 hours prior to the experiment * Regular intake of drugs (except oral contraceptives in women) * Employed by, or in a dependent relationship with, the sponsor and / or the investigator(s) * Sufficient knowledge of German or English to understand study documents and instructions. Inclusion Criteria (patients): * A diagnosis of temporal epilepsy (TE), documented via video EEG. OR * A diagnosis of psychogenic non-epileptic seizure (PNES), according to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), and documented via video EEG. Exclusion Criteria (all): * Past surgery in the brain * History of alcohol or drug abuse * Incompatibility with EEG recordings, e.g., inability to stay seated for 90 minutes.