Importance National Institute on Aging–Alzheimer’s Association (NIA-AA) workgroups have
proposed biological research criteria intended to identify individuals with preclinical …

Imaging of amyloid deposition using PET has been available in research studies for 2
decades and has been approved for clinical use by the US Food and Drug Administration, the …

Background/Objectives: Alzheimer’s disease (AD) and semantic dementia (SD) have distinct
episodic memory profiles despite the hippocampal atrophy that characterizes both diseases…

Patients with Alzheimer's disease (AD) and semantic variant primary progressive aphasia (svPPA)
can present with similar language impairments, mainly in naming. It has been …

Purpose of review The study aims to provide a summary of recent developments for diagnosing
and managing posterior cortical atrophy (PCA). We present current efforts to improve …

While the semantic variant of primary progressive aphasia (svPPA) is characterized by a
predominant semantic memory impairment, episodic memory impairments are the clinical …

Background Posterior cortical atrophy is a rare syndrome characterised by early, prominent,
and progressive impairment in visuoperceptual and visuospatial processing. The disorder …

Importance Preventive trials of anti-amyloid agents might preferably recruit persons showing
earliest biologically relevant β-amyloid (Aβ) binding on positron emission tomography (PET)…

High angular resolution diffusion imaging (HARDI)-based tractography has been increasingly
used in longitudinal studies on white matter macro- and micro-structural changes in the …

Background Mindfulness, defined as nonjudgmental awareness of the present moment, has
been associated with an array of mental and physical health benefits. Mindfulness may also …