Aged 1 Aged, 80 and over 1 Alzheimer disease 1 Article 1 Biomarkers 1 CSF tap test Connectome 1 Default Mode Network 1 Diagnosis, Differential 1 Female 1 Humans 1 Hydrocephalus, Normal Pressure 1 Magnetic Resonance Imaging 1 Male 1 Mini Mental State Examination 1 Nerve Net 1 aged 1 attention network 1 biological marker 1 brain dynamics 1 brain plasticity 1 cerebrospinal fluid 1 clinical article 1 co-activation pattern analysis 1 comparative study 1 connectome 1 consensus development 1 controlled study 1 default mode network 1 diagnostic imaging 1