[HTML][HTML] Primary motor cortex in Parkinson's disease: Functional changes and opportunities for neurostimulation

CF Underwood, LC Parr-Brownlie - Neurobiology of Disease, 2021 - Elsevier
Movement abnormalities of Parkinson's disease (PD) arise from disordered neural activity in
multiple interconnected brain structures. The planning and execution of movement requires …

The human motor cortex microcircuit: insights for neurodegenerative disease

P McColgan, J Joubert, SJ Tabrizi… - Nature Reviews …, 2020 - nature.com
The human motor cortex comprises a microcircuit of five interconnected layers with different
cell types. In this Review, we use a layer-specific and cell-specific approach to integrate …

[HTML][HTML] Adverse and compensatory neurophysiological slowing in Parkinson's disease

AI Wiesman, J da Silva Castanheira, C Degroot… - Progress in …, 2023 - Elsevier
Patients with Parkinson's disease (PD) exhibit multifaceted changes in neurophysiological
brain activity, hypothesized to represent a global cortical slowing effect. Using task-free …

Cortex-wide topography of 1/f-exponent in Parkinson's disease

P Helson, D Lundqvist, P Svenningsson… - npj Parkinson's …, 2023 - nature.com
Parkinson's disease (PD) is a progressive and debilitating brain disorder. Besides the
characteristic movement-related symptoms, the disease also causes decline in sensory and …

Associations between neuromelanin depletion and cortical rhythmic activity in Parkinson's disease

AI Wiesman, V Madge, EA Fon, A Dagher, DL Collins… - Brain, 2024 - academic.oup.com
Parkinson's disease (PD) is marked by the death of neuromelanin-rich dopaminergic and
noradrenergic cells in the substantia nigra (SN) and the locus coeruleus (LC), respectively …

Alterations of Cortical Structure and Neurophysiology in Parkinson's Disease Are Aligned with Neurochemical Systems

AI Wiesman, J da Silva Castanheira, EA Fon… - Annals of …, 2024 - Wiley Online Library
Objective Parkinson's disease (PD) affects the structural integrity and neurophysiological
signaling of the cortex. These alterations are related to the motor and cognitive symptoms of …

The neurophysiological brain-fingerprint of Parkinson's disease

J da Silva Castanheira, AI Wiesman, JY Hansen… - …, 2024 - thelancet.com
Background Research in healthy young adults shows that characteristic patterns of brain
activity define individual" brain-fingerprints" that are unique to each person. However …

Reduced power and phase-locking values were accompanied by thalamus, putamen, and hippocampus atrophy in Parkinson's disease with mild cognitive impairment …

D Hünerli-Gündüz, YÖ İşbitiren, H Uzunlar… - Neurobiology of …, 2023 - Elsevier
Parkinson's disease (PD) is a multifaceted neurodegenerative disorder accompanied by
mild cognitive impairment (MCI) as a crucial nonmotor manifestation. Event-related …

[HTML][HTML] A translational perspective on pathophysiological changes of oscillatory activity in dystonia and parkinsonism

L Rauschenberger, C Güttler, J Volkmann… - Experimental …, 2022 - Elsevier
Intracerebral recordings from movement disorders patients undergoing deep brain
stimulation have allowed the identification of pathophysiological patterns in oscillatory …

Oscillatory and non-oscillatory features of the magnetoencephalic sensorimotor rhythm in Parkinson's disease

MC Vinding, J Waldthaler, A Eriksson… - npj Parkinson's …, 2024 - nature.com
Parkinson's disease (PD) is associated with changes in neural activity in the sensorimotor
alpha and beta bands. Using magnetoencephalography (MEG), we investigated the role of …