Lumbar puncture, Dementia, Creutzfeldt Jakob disease, Encephalitis, Progressive supranuclear palsy, Alzheimer's disease..., Normal pressure hydrocephalus, Mild cognitive impairment, Corticobasal syndrome, Lewy body dementia, Frontotemporal dementia, NMDA receptor antibody encephalitis, Primary progressive aphasia, Posterior cortical atrophy, Autoimmune encephalitis, Wernicke-Korsakoff syndrome