Cerebral causes and consequences of parkinsonian resting tremor: a tale of two circuits?

RC Helmich, M Hallett, G Deuschl, I Toni, BR Bloem - Brain, 2012 - academic.oup.com
Tremor in Parkinson's disease has several mysterious features. Clinically, tremor is seen in
only three out of four patients with Parkinson's disease, and tremor-dominant patients …

[HTML][HTML] The pathophysiology of Parkinson's disease tremor

MF Dirkx, M Bologna - Journal of the Neurological Sciences, 2022 - Elsevier
Tremor is one of the primary motor symptoms of Parkinson's disease (PD), and it is
characterized by a highly phenomenological heterogeneity. Clinical and experimental …

Therapeutic deep brain stimulation reduces cortical phase-amplitude coupling in Parkinson's disease

C De Hemptinne, NC Swann, JL Ostrem… - Nature …, 2015 - nature.com
Deep brain stimulation (DBS) is increasingly applied for the treatment of brain disorders, but
its mechanism of action remains unknown. Here we evaluate the effect of basal ganglia DBS …

Gamma oscillations in the hyperkinetic state detected with chronic human brain recordings in Parkinson's disease

NC Swann, C De Hemptinne, S Miocinovic… - Journal of …, 2016 - jneurosci.org
Hyperkinetic states are common in human movement disorders, but their neural basis
remains uncertain. One such condition is dyskinesia, a serious adverse effect of medical and …

Exaggerated phase–amplitude coupling in the primary motor cortex in Parkinson disease

C De Hemptinne, ES Ryapolova-Webb, EL Air… - Proceedings of the …, 2013 - pnas.org
An important mechanism for large-scale interactions between cortical areas involves
coupling between the phase and the amplitude of different brain rhythms. Could basal …

Oscillations and the basal ganglia: motor control and beyond

JS Brittain, P Brown - Neuroimage, 2014 - Elsevier
Oscillations form a ubiquitous feature of the central nervous system. Evidence is accruing
from cortical and sub-cortical recordings that these rhythms may be functionally important …

Nonsinusoidal beta oscillations reflect cortical pathophysiology in Parkinson's disease

SR Cole, R van der Meij, EJ Peterson… - Journal of …, 2017 - jneurosci.org
Oscillations in neural activity play a critical role in neural computation and communication.
There is intriguing new evidence that the nonsinusoidal features of the oscillatory waveforms …

What brain signals are suitable for feedback control of deep brain stimulation in Parkinson's disease?

S Little, P Brown - Annals of the New York Academy of …, 2012 - Wiley Online Library
Feedback control of deep brain stimulation (DBS) in Parkinson's disease has great potential
to improve efficacy, reduce side effects, and decrease the cost of treatment. In this, the timing …

Subthalamic span of β oscillations predicts deep brain stimulation efficacy for patients with Parkinson's disease

A Zaidel, A Spivak, B Grieb, H Bergman, Z Israel - Brain, 2010 - academic.oup.com
The significance of oscillations that characterize the subthalamic nucleus in Parkinson's
disease is still under debate. Here, we analysed the spectral and spatial characteristics of …

Changing views of the pathophysiology of Parkinsonism

T Wichmann - Movement Disorders, 2019 - Wiley Online Library
Studies of the pathophysiology of parkinsonism (specifically akinesia and bradykinesia)
have a long history and primarily model the consequences of dopamine loss in the basal …