[HTML][HTML] Locus coeruleus integrity is related to tau burden and memory loss in autosomal-dominant Alzheimer's disease

MJ Dahl, M Mather, M Werkle-Bergner, BL Kennedy… - Neurobiology of …, 2022 - Elsevier
Abnormally phosphorylated tau, an indicator of Alzheimer's disease, accumulates in the first
decades of life in the locus coeruleus (LC), the brain's main noradrenaline supply. However …

Neuromelanin-sensitive MRI for mechanistic research and biomarker development in psychiatry

K Wengler, P Trujillo, CM Cassidy… - …, 2024 - nature.com
Neuromelanin-sensitive MRI is a burgeoning non-invasive neuroimaging method with an
increasing number of applications in psychiatric research. This MRI modality is sensitive to …

The integrity of dopaminergic and noradrenergic brain regions is associated with different aspects of late-life memory performance

MJ Dahl, SL Bachman, S Dutt, S Düzel, NC Bodammer… - Nature Aging, 2023 - nature.com
Abstract Changes in dopaminergic neuromodulation play a key role in adult memory
decline. Recent research has also implicated noradrenaline in shaping late-life memory …

Age-related reductions in arousal-enhanced memory are moderated by trait emotion regulation

K Lee, B Sayre, TA James, A Duarte - Scientific Reports, 2023 - nature.com
Emotional arousal is known to enhance episodic memory in young adults. However,
compared to valence, little is known about how healthy aging impacts arousal-enhanced …

Functional locus coeruleus imaging to investigate an ageing noradrenergic system

M Ludwig, YJ Yi, F Lüsebrink, MF Callaghan… - Communications …, 2024 - nature.com
The locus coeruleus (LC), our main source of norepinephrine (NE) in the brain, declines with
age and is a potential epicentre of protein pathologies in neurodegenerative diseases (ND) …

Characterization of an automated method to segment the human locus coeruleus

A Sibahi, R Gandhi, R Al‐Haddad… - Human Brain …, 2023 - Wiley Online Library
Following the development of magnetic resonance imaging (MRI) methods to assay the
integrity of catecholamine nuclei, including the locus coeruleus (LC), there has been an …

Age-related intrinsic functional connectivity changes of locus coeruleus from childhood to older adults

I Song, J Neal, TH Lee - Brain sciences, 2021 - mdpi.com
The locus coeruleus is critical for selective information processing by modulating the brain's
connectivity configuration. Increasingly, studies have suggested that LC controls sensory …

[HTML][HTML] Parasomnias manifest different phenotypes of sleep-related behaviors in age and sex groups. A YouTube-based video research highlighting the age slope of …

VM Correa, J Vitrai, A Szűcs - Journal of Clinical Neuroscience, 2024 - Elsevier
Study objective Finding typical patterns-phenotypes-of sleep behaviors characterizing
parasomnias in different age and sex groups. Methods We analyzed YouTube videos on …

Isometric handgrip exercise speeds working memory responses in younger and older adults.

SL Bachman, S Attanti, M Mather - Psychology and aging, 2023 - psycnet.apa.org
Physiological arousal affects attention and memory, sometimes enhancing and other times
impairing what we attend to and remember. In the present study, we investigated how …

Effects of adult age and functioning of the locus coeruleus norepinephrinergic system on reward-based learning

HY Chen, M Marxen, MJ Dahl… - Journal of …, 2023 - Soc Neuroscience
Age-related impairments in value representations and updating during decision-making and
reward-based learning are often related to age-related attenuation in the catecholamine …