Beta: bursts of cognition
Beta oscillations are linked to the control of goal-directed processing of sensory information
and the timing of motor output. Recent evidence demonstrates they are not sustained but …
and the timing of motor output. Recent evidence demonstrates they are not sustained but …
Dysfunction of motor cortices in Parkinson's disease
The cerebral cortex has long been thought to be involved in the pathophysiology of motor
symptoms of Parkinson's disease. The impaired cortical function is believed to be a direct …
symptoms of Parkinson's disease. The impaired cortical function is believed to be a direct …
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 …
characteristic movement-related symptoms, the disease also causes decline in sensory and …
[HTML][HTML] Cortical beta burst dynamics are altered in Parkinson's disease but normalized by deep brain stimulation
Exaggerated subthalamic beta oscillatory activity and increased beta range cortico-
subthalamic synchrony have crystallized as the electrophysiological hallmarks of …
subthalamic synchrony have crystallized as the electrophysiological hallmarks of …
Alterations of Cortical Structure and Neurophysiology in Parkinson's Disease Are Aligned with Neurochemical Systems
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 …
signaling of the cortex. These alterations are related to the motor and cognitive symptoms of …
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 …
alpha and beta bands. Using magnetoencephalography (MEG), we investigated the role of …
the Swedish National Facility for Magnetoencephalography Parkinson's disease dataset
MC Vinding, A Eriksson, I Comarovschii, J Waldthaler… - Scientific Data, 2024 - nature.com
Parkinson's disease (PD) is characterised by a loss of dopamine and dopaminergic cells.
The consequences hereof are widespread network disturbances in brain function. It is an …
The consequences hereof are widespread network disturbances in brain function. It is an …
Local field potential (LFP) power and phase-amplitude coupling (PAC) changes in the striatum and motor cortex reflect neural mechanisms associated with …
C Reakkamnuan, E Kumarnsit, D Cheaha - Progress in Neuro …, 2023 - Elsevier
Impairments in motor control are the primary feature of Parkinson's disease, which is caused
by dopaminergic imbalance in the basal ganglia. Identification of neural biomarkers of …
by dopaminergic imbalance in the basal ganglia. Identification of neural biomarkers of …
Average power and burst analysis revealed complementary information on drug-related changes of motor performance in Parkinson's disease
In patients with Parkinson's disease (PD), suppression of beta and increase in gamma
oscillations in the subthalamic nucleus (STN) have been associated with both levodopa …
oscillations in the subthalamic nucleus (STN) have been associated with both levodopa …
[HTML][HTML] Site-specific seeding of Lewy pathology induces distinct pre-motor cellular and dendritic vulnerabilities in the cortex
Circuit-based biomarkers distinguishing the gradual progression of Lewy pathology across
synucleinopathies remain unknown. Here, we show that seeding of α-synuclein preformed …
synucleinopathies remain unknown. Here, we show that seeding of α-synuclein preformed …