Neuroimaging biomarkers for Alzheimer's disease

F Márquez, MA Yassa - Molecular neurodegeneration, 2019 - Springer
Currently, over five million Americans suffer with Alzheimer's disease (AD). In the absence of
a cure, this number could increase to 13.8 million by 2050. A critical goal of biomedical …

Behavioral and psychological symptoms of dementia as a means of communication: considerations for reducing stigma and promoting person-centered care

A Warren - Frontiers in psychology, 2022 - frontiersin.org
Dementia has rapidly become a major global health crisis. As the aging population
continues to increase, the burden increases commensurately on both individual and societal …

Amyloid-β and tau pathologies relate to distinctive brain dysconnectomics in preclinical autosomal-dominant Alzheimer's disease

E Guzmán-Vélez, I Diez… - Proceedings of the …, 2022 - National Acad Sciences
The human brain is composed of functional networks that have a modular topology, where
brain regions are organized into communities that form internally dense (segregated) and …

Subacute effects of the psychedelic ayahuasca on the salience and default mode networks

L Pasquini, F Palhano-Fontes… - Journal of …, 2020 - journals.sagepub.com
Background: Neuroimaging studies have just begun to explore the acute effects of
psychedelics on large-scale brain networks' functional organization. Even less is known …

Functional connectivity and mild behavioral impairment in dementia‐free elderly

M Ghahremani, S Nathan, EE Smith… - … Research & Clinical …, 2023 - Wiley Online Library
Background Mild behavioral impairment (MBI) is a syndrome that uses later‐life emergent
and persistent neuropsychiatric symptoms (NPS) to identify a group at high risk for incident …

Molecular and imaging biomarkers in Alzheimer's disease: a focus on recent insights

C Villa, M Lavitrano, E Salvatore, R Combi - Journal of Personalized …, 2020 - mdpi.com
Alzheimer's disease (AD) is the most common neurodegenerative disease among the
elderly, affecting millions of people worldwide and clinically characterized by a progressive …

Sex differences in default mode network connectivity in healthy aging adults

B Ficek-Tani, C Horien, S Ju, W Xu, N Li… - Cerebral …, 2023 - academic.oup.com
Women show an increased lifetime risk of Alzheimer's disease (AD) compared with men.
Characteristic brain connectivity changes, particularly within the default mode network …

[HTML][HTML] Increasing empathic concern relates to salience network hyperconnectivity in cognitively healthy older adults with elevated amyloid-β burden

TE Chow, CR Veziris, R La Joie, AJ Lee, JA Brown… - NeuroImage: Clinical, 2023 - Elsevier
Enhanced emotional empathy, the ability to share others' affective experiences, can be a
feature of Alzheimer's disease (AD), but whether emotional empathy increases in the …

Brain networks supporting social cognition in dementia

KP Rankin - Current Behavioral Neuroscience Reports, 2020 - Springer
Abstract Purpose of Review This review examines the literature during the past 5 years
(2015–2020) as it describes the contribution of three key intrinsically connected networks …

Emotion processing dysfunction in Alzheimer's disease: an overview of behavioral findings, systems neural correlates, and underlying neural biology

S Chaudhary, S Zhornitsky, HH Chao… - American Journal of …, 2022 - journals.sagepub.com
We described behavioral studies to highlight emotional processing deficits in Alzheimer's
disease (AD). The findings suggest prominent deficit in recognizing negative emotions …