Locus Coeruleus Integrity in Older Adults with and without Chronic Pain

TR Bell, CE Franz, LT Eyler, C Fennema-Notestine… - medRxiv, 2021 - medrxiv.org
The locus coeruleus (LC) is a brainstem region involved in regulating pain. Chronic pain is
common in older adulthood, but no studies have examined its association with the LC in …

[HTML][HTML] Chronic Pain and Locus Coeruleus Integrity in Older Adults

T Bell, J Elman, O Puckett, C Franz, W Kremen - The Journal of Pain, 2021 - Elsevier
Animal studies have suggested essential links between chronic pain and the locus
coeruleus (LC), a brainstem region important for attention, but also pain and cognitive …

In vivo MRI assessment of the human locus coeruleus along its rostrocaudal extent in young and older adults

MJ Betts, A Cardenas-Blanco, M Kanowski, F Jessen… - Neuroimage, 2017 - Elsevier
The locus coeruleus (LC), a major origin of noradrenergic projections in the central nervous
system (CNS), may serve a critical role in the pathogenesis of neurodegenerative disorders …

P245. Neuromelanin in the Locus Coeruleus is Associated With Neurocognitive Performance in Older Adults With Depression and Healthy Controls

N Calarco, C Cassidy, B Selby… - Biological …, 2022 - biologicalpsychiatryjournal.com
Background Post-mortem studies suggest neurodegeneration of norepinephrine projections
from the locus coeruleus (LC) may be associated with both major depressive disorder and …

[HTML][HTML] Age-related differences in the functional topography of the locus coeruleus: implications for cognitive and affective functions

D Veréb, M Mijalkov, A Canal-Garcia, YW Chang… - medRxiv, 2023 - ncbi.nlm.nih.gov
The locus coeruleus (LC) is an important noradrenergic nucleus that has recently attracted a
lot of attention because of its emerging role in cognitive and psychiatric disorders. Although …

MRI-assessed locus coeruleus contrast and functional response are not associated in young and late middle-aged individuals

A Berger, E Koshmanova, E Beckers, R Sharifpour… - BioRxiv, 2023 - biorxiv.org
The brainstem locus coeruleus (LC) influences a broad range of brain processes, including
cognition. The so-called LC contrast is an accepted marker of the integrity of the LC that …

Evaluation of locus coeruleus changes during aging by post‐mortem brain MRI contrast

PB Marinho, RD Rodriguez, LL Carreira… - Alzheimer's & …, 2023 - Wiley Online Library
Background Neuropathological studies have pointed to the importance of
neurodegeneration in the locus coeruleus (LC) as a possible early biomarker of Alzheimer's …

[HTML][HTML] Associations between locus coeruleus integrity and diagnosis, age, and cognitive performance in older adults with and without late-life depression: An …

N Calarco, CM Cassidy, B Selby, C Hawco… - NeuroImage: Clinical, 2022 - Elsevier
Late-life depression (LLD) is a risk factor for age-dependent cognitive deterioration.
Norepinephrine-related degeneration in the locus coeruleus (LC) may explain this link. To …

A systematic review of locus coeruleus degeneration detected by neuromelanin sensitive MRI technique in patients with Alzheimer's disease

R Hou, Y Chen, T Chen - Alzheimer's & Dementia, 2022 - Wiley Online Library
Background The locus coeruleus (LC) is a bilateral nucleus located in the dorsal pontine
tegmentum and is the major source of noradrenaline (NA), which plays a key role in …

MRI‐assessed locus coeruleus integrity is heritable and associated with multiple cognitive domains, mild cognitive impairment, and daytime dysfunction

JA Elman, OK Puckett, A Beck… - Alzheimer's & …, 2021 - Wiley Online Library
Introduction The locus coeruleus (LC) undergoes extensive neurodegeneration in early
Alzheimer's disease (AD). The LC is implicated in regulating the sleep–wake cycle …