Clinical Research Directory

Inclusion Criteria: * Signed written informed consent * PCR-confirmed SARS-CoV-2 infection, laboratory confirmed antibody detection for SARS-CoV-2, or physician-verified COVID-19 infection * At least 12 months after initial SARS-CoV-2 infection that led to Post-COVID (subsequent SARS-CoV-2 infections are not a reason for exclusion) * Diagnosis of Post-COVID Syndrome or independent suspected diagnosis of Post-COVID Syndrome (Considering that physicians generally hesitate to provide clear-cut Post-COVID diagnoses, a tentative diagnosis by an independent general practitioner or a specialist in a field associated with Post-COVID will suffice for entering this study) * Age: 20-80 * Evidence of a negative pregnancy test if medically adequate Exclusion Criteria: * Clinically relevant realization of pre-COVID diseases with similar symptoms as Post-COVID * MoCA score \<17 (cut-off for dementia) * BDI-II score ≥29 (cut-off for severe depression) * FIS \<10 (cut-off for no fatigue) * Brain implants * Non-MR-compatible metal parts in the body * Metal parts in the head * Use of anticoagulants * Non-MR-compatible claustrophobia * Non-MR-compatible pacemaker * Pregnant and breastfeeding women * Clinically relevant history of surgery on the head, heart, or vessels * Relevant corticosteroid treatments administered within 6 weeks prior to the first application * Tumor of the head if relevant for treatment * Blood clotting disorders * Participation in other studies