The field of aging and dementia is focusing on the characterization of the earliest stages of
cognitive impairment. Recent research has identified a transitional state between the …

Alzheimer's disease (AD) is a neurodegenerative disorder that prominently affects cerebral
connectivity. Assessing the functional connectivity at rest, recent functional MRI (fMRI) studies …

Background Vascular dementia is the second commonest form of dementia, and vascular
factors contribute to the development of dementia in many patients with Alzheimer's disease. …

This multicenter study examined 18 F-FDG PET measures in the differential diagnosis of
Alzheimer's disease (AD), frontotemporal dementia (FTD), and dementia with Lewy bodies (DLB…

A high percentage of patients with mild cognitive impairment (MCI) develop clinical dementia
of the Alzheimer type (AD) within 1 year. The aim of this longitudinal study was to identify …

The preclinical stage of Alzheimer’s disease is inconspicuous and there are – almost by
definition – no reliable and valid symptoms and signs which would allow a very early diagnosis …

Objective Although the clinical course of Alzheimer disease (AD) is gradual, it is useful for a
number of reasons to distinguish between different levels of severity. The Clinical Dementia …

Background Until recently, frontotemporal lobar degeneration (FTLD) was considered a rare
neurodegenerative disorder that was difficult to diagnose. The publication of consensus …

We compute the next-to-next-to-leading order hadronic contribution to the muon anomalous
magnetic moment originating from the photon vacuum polarization. The corresponding three…

Background Parkinson's disease (PD) is an adult-onset movement disorder of largely unknown
etiology. We have previously shown that loss-of-function mutations of the mitochondrial …