Brain atrophy in Alzheimer's disease and aging

L Pini, M Pievani, M Bocchetta, D Altomare… - Ageing research …, 2016 - Elsevier
Thanks to its safety and accessibility, magnetic resonance imaging (MRI) is extensively used
in clinical routine and research field, largely contributing to our understanding of the …

Reimagining cholinergic therapy for Alzheimer's disease

E Giacobini, AC Cuello, A Fisher - Brain, 2022 - academic.oup.com
Currently, enhancement of cholinergic neurotransmission via cholinesterase inhibitors
represents the main available approach to treat cognitive and behavioural symptoms of the …

Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine

R Cools, AFT Arnsten - Neuropsychopharmacology, 2022 - nature.com
The primate prefrontal cortex (PFC) subserves our highest order cognitive operations, and
yet is tremendously dependent on a precise neurochemical environment for proper …

Parkinson's disease dementia: a neural networks perspective

J Gratwicke, M Jahanshahi, T Foltynie - Brain, 2015 - academic.oup.com
In the long-term, with progression of the illness, Parkinson's disease dementia affects up to
90% of patients with Parkinson's disease. With increasing life expectancy in western …

Basal forebrain degeneration precedes and predicts the cortical spread of Alzheimer's pathology

TW Schmitz, R Nathan Spreng - Nature communications, 2016 - nature.com
There is considerable debate whether Alzheimer's disease (AD) originates in basal
forebrain or entorhinal cortex. Here we examined whether longitudinal decreases in basal …

Modes and models of forebrain cholinergic neuromodulation of cognition

ME Hasselmo, M Sarter - Neuropsychopharmacology, 2011 - nature.com
As indicated by the profound cognitive impairments caused by cholinergic receptor
antagonists, cholinergic neurotransmission has a vital role in cognitive function, specifically …

Dopamine-dependent prediction errors underpin reward-seeking behaviour in humans

M Pessiglione, B Seymour, G Flandin, RJ Dolan… - Nature, 2006 - nature.com
Theories of instrumental learning are centred on understanding how success and failure are
used to improve future decisions. These theories highlight a central role for reward …

More attention must be paid: the neurobiology of attentional effort

M Sarter, WJ Gehring, R Kozak - Brain research reviews, 2006 - Elsevier
Increases in attentional effort are defined as the motivated activation of attentional systems
in response to detrimental challenges on attentional performance, such as the presentation …

Free energy, precision and learning: the role of cholinergic neuromodulation

RJ Moran, P Campo, M Symmonds… - Journal of …, 2013 - Soc Neuroscience
Acetylcholine (ACh) is a neuromodulatory transmitter implicated in perception and learning
under uncertainty. This study combined computational simulations and pharmaco …

Acetylcholine and attention

I Klinkenberg, A Sambeth, A Blokland - Behavioural brain research, 2011 - Elsevier
Historically, ACh has been implicated in learning and short-term memory functions.
However, more recent studies have provided support for a role of cortical ACh in attentional …