Prologue -- General Morphology of Alzheimer-associated intraneuronal pathology -- Consistent and systematic changes in the distribution pattern of intraneuronal inclusions render staging possible -- Basic organization of involved structures -- Presymptomatic stages -- General morphology of Alzheimer-associated extracellular pathology -- Symptomatic stages -- The progression of cortical lesions mimics the pattern of myelination in reverse order -- Tauopathies -- CSF biomarkers and imaging techniques -- The staging hypothesis: assumptions, challenges, potential -- Technical considerations.   .