Gait impairments in Parkinson's disease

A Mirelman, P Bonato, R Camicioli, TD Ellis… - The Lancet …, 2019 - thelancet.com
Gait impairments are among the most common and disabling symptoms of Parkinson's
disease. Nonetheless, gait is not routinely assessed quantitatively but is described in …

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 …

[HTML][HTML] Spectral and spatial distribution of subthalamic beta peak activity in Parkinson's disease patients

N Darcy, R Lofredi, B Al-Fatly, WJ Neumann… - Experimental …, 2022 - Elsevier
Current efforts to optimise subthalamic deep brain stimulation in Parkinson's disease
patients aim to harness local oscillatory activity in the beta frequency range (13–35 Hz) as a …

Subthalamic beta bursts correlate with dopamine-dependent motor symptoms in 106 Parkinson's patients

R Lofredi, L Okudzhava, F Irmen, C Brücke… - npj Parkinson's …, 2023 - nature.com
Pathologically increased beta power has been described as a biomarker for Parkinson's
disease (PD) and related to prolonged bursts of subthalamic beta synchronization. Here, we …

Neuromodulation targets pathological not physiological beta bursts during gait in Parkinson's disease

C Anidi, JJ O'Day, RW Anderson, MF Afzal… - Neurobiology of …, 2018 - Elsevier
Freezing of gait (FOG) is a devastating axial motor symptom in Parkinson's disease (PD)
leading to falls, institutionalization, and even death. The response of FOG to dopaminergic …

Frequency-specific optogenetic deep brain stimulation of subthalamic nucleus improves parkinsonian motor behaviors

C Yu, IR Cassar, J Sambangi… - Journal of Neuroscience, 2020 - Soc Neuroscience
Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is an effective therapy for the
motor symptoms of Parkinson's disease (PD). However, the neural elements mediating …

[HTML][HTML] Non-invasive brain stimulation for Parkinson's disease: Clinical evidence, latest concepts and future goals: A systematic review

J Madrid, DH Benninger - Journal of Neuroscience Methods, 2021 - Elsevier
Parkinson's disease (PD) is becoming a major public-health issue in an aging population.
Available approaches to treat advanced PD still have limitations; new therapies are needed …

A brain–computer interface for single-trial detection of gait initiation from movement related cortical potentials

N Jiang, L Gizzi, N Mrachacz-Kersting… - Clinical …, 2015 - Elsevier
Objective Applications of brain–computer interfacing (BCI) in neurorehabilitation have
received increasing attention. The intention to perform a motor task can be detected from …

Frontal theta and beta oscillations during lower-limb movement in Parkinson's disease

A Singh, RC Cole, AI Espinoza, D Brown… - Clinical …, 2020 - Elsevier
Abstract Objectives Patients with Parkinson's disease (PD) have deficits in lower-limb
functions such as gait, which involves both cognitive and motor dysfunction. In PD, theta and …

Toward therapeutic electrophysiology: beta-band suppression as a biomarker in chronic local field potential recordings

LK Feldmann, R Lofredi, WJ Neumann… - npj Parkinson's …, 2022 - nature.com
Adaptive deep brain stimulation (aDBS) is a promising concept for feedback-based
neurostimulation, with the potential of clinical implementation with the sensing-enabled …