Brain aging mechanisms with mechanical manifestations

Y Blinkouskaya, A Caçoilo, T Gollamudi… - Mechanisms of ageing …, 2021‏ - Elsevier
Brain aging is a complex process that affects everything from the subcellular to the organ
level, begins early in life, and accelerates with age. Morphologically, brain aging is primarily …

Brain age and other bodily 'ages': implications for neuropsychiatry

JH Cole, RE Marioni, SE Harris, IJ Deary - Molecular psychiatry, 2019‏ - nature.com
As our brains age, we tend to experience cognitive decline and are at greater risk of
neurodegenerative disease and dementia. Symptoms of chronic neuropsychiatric diseases …

Disparities in the pace of biological aging among midlife adults of the same chronological age have implications for future frailty risk and policy

ML Elliott, A Caspi, RM Houts, A Ambler, JM Broadbent… - Nature aging, 2021‏ - nature.com
Some humans age faster than others. Variation in biological aging can be measured in
midlife, but the implications of this variation are poorly understood. We tested associations …

Brain structure and cognitive ability in healthy aging: a review on longitudinal correlated change

J Oschwald, S Guye, F Liem, P Rast, S Willis… - Reviews in the …, 2019‏ - degruyter.com
Little is still known about the neuroanatomical substrates related to changes in specific
cognitive abilities in the course of healthy aging, and the existing evidence is predominantly …

Brain-age in midlife is associated with accelerated biological aging and cognitive decline in a longitudinal birth cohort

ML Elliott, DW Belsky, AR Knodt, D Ireland… - Molecular …, 2021‏ - nature.com
An individual's brainAGE is the difference between chronological age and age predicted
from machine-learning models of brain-imaging data. BrainAGE has been proposed as a …

What is normal in normal aging? Effects of aging, amyloid and Alzheimer's disease on the cerebral cortex and the hippocampus

AM Fjell, L McEvoy, D Holland, AM Dale… - Progress in …, 2014‏ - Elsevier
What can be expected in normal aging, and where does normal aging stop and pathological
neurodegeneration begin? With the slow progression of age-related dementias such as …

Entorhinal tau pathology, episodic memory decline, and neurodegeneration in aging

A Maass, SN Lockhart, TM Harrison, RK Bell… - Journal of …, 2018‏ - jneurosci.org
The medial temporal lobe (MTL) is an early site of tau accumulation and MTL dysfunction
may underlie episodic-memory decline in aging and dementia. Postmortem data indicate …

The ageing brain: age-dependent changes in the electroencephalogram during propofol and sevoflurane general anaesthesia

PL Purdon, KJ Pavone, O Akeju… - British journal of …, 2015‏ - academic.oup.com
Background Anaesthetic drugs act at sites within the brain that undergo profound changes
during typical ageing. We postulated that anaesthesia-induced brain dynamics observed in …

Structural imaging of hippocampal subfields in healthy aging and Alzheimer's disease

R De Flores, R La Joie, G Chételat - Neuroscience, 2015‏ - Elsevier
Hippocampal atrophy, as evidenced using magnetic resonance imaging (MRI), is one of the
most validated, easily accessible and widely used biomarkers of Alzheimer's disease (AD) …