Neural control of walking in people with parkinsonism

DS Peterson, FB Horak - Physiology, 2016 - journals.physiology.org
People with Parkinson's disease exhibit debilitating gait impairments, including gait
slowness, increased step variability, and poor postural control. A widespread supraspinal …

Triggering prepared actions by sudden sounds: reassessing the evidence for a single mechanism

W Marinovic, JR Tresilian - Acta Physiologica, 2016 - Wiley Online Library
Loud acoustic stimuli can unintentionally elicit volitional acts when a person is in a state of
readiness to execute them (the StartReact effect). It has been assumed that the same …

The next step in understanding impaired reactive balance control in people with stroke: the role of defective early automatic postural responses

D de Kam, JMB Roelofs… - … and neural repair, 2017 - journals.sagepub.com
Background and objective. Postural muscle responses are often impaired after stroke. We
aimed to identify the contribution of deficits in very early postural responses to poorer …

Postural motor learning in people with Parkinson's disease

DS Peterson, BW Dijkstra, FB Horak - Journal of neurology, 2016 - Springer
Protective postural responses to external perturbations are hypokinetic in people with
Parkinson's disease (PD), and improving these responses may reduce falls. However, the …

Balance control systems in Parkinson's disease and the impact of pedunculopontine area stimulation

T Perera, JL Tan, MH Cole, SAC Yohanandan… - Brain, 2018 - academic.oup.com
Impaired balance is a major contributor to falls and diminished quality of life in Parkinson's
disease, yet the pathophysiology is poorly understood. Here, we assessed if patients with …

Balance, body motion, and muscle activity after high-volume short-term dance-based rehabilitation in persons with Parkinson disease: a pilot study

JL McKay, LH Ting, ME Hackney - Journal of neurologic physical …, 2016 - journals.lww.com
Background and Purpose: The objectives of this pilot study were to (1) evaluate the
feasibility and investigate the efficacy of a 3-week, high-volume (450 minutes per week) …

Direction-dependent adaptation of dynamic gait stability following waist-pull perturbations

D Martelli, V Vashista, S Micera… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Balance recovery during an unexpected disturbance is a complex motor task, where part of
the variability depends on the type of the perturbation itself. Despite of this, little is known to …

What startles tell us about control of posture and gait

J Nonnekes, MG Carpenter, JT Inglis, J Duysens… - Neuroscience & …, 2015 - Elsevier
Recently, there has been an increase in studies evaluating startle reflexes and StartReact,
many in tasks involving postural control and gait. These studies have provided important …

Characterization of compensatory stepping in people with multiple sclerosis

DS Peterson, JM Huisinga, RI Spain… - Archives of physical …, 2016 - Elsevier
Objective To characterize postural responses to forward and backward external
perturbations in people with multiple sclerosis (PwMS), and to relate performance to …

Subcortical structures in humans can be facilitated by transcranial direct current stimulation

J Nonnekes, A Arrogi, MAM Munneke… - PloS one, 2014 - journals.plos.org
Transcranial direct current stimulation (tDCS) is a noninvasive brain stimulation technique
that alters cortical excitability. Interestingly, in recent animal studies facilitatory effects of …