Prefrontal Cortex Activity During Gait in People With Persistent Symptoms After Concussion

DN Martini, M Mancini, P Antonellis… - … and Neural Repair, 2024 - journals.sagepub.com
Background Concussions result in transient symptoms stemming from a cortical metabolic
energy crisis. Though this metabolic energy crisis typically resolves in a month, symptoms …

Detection of acute and long-term effects of concussion: dual-task gait balance control versus computerized neurocognitive test

DR Howell, LR Osternig, LS Chou - Archives of physical medicine and …, 2018 - Elsevier
Objective To examine the acute (within 72h of injury) and long-term (2mo postinjury)
independent associations between objective dual-task gait balance and neurocognitive …

Prefrontal cortex activation during dual task with increasing cognitive load in subacute stroke patients: A pilot study

E Hermand, B Tapie, O Dupuy, S Fraser… - Frontiers in aging …, 2019 - frontiersin.org
Stroke patients often exhibit difficulties performing a cognitive task while walking, defined as
a dual task (DT). Their prefrontal cortex (PFC) activity is higher in DT than in single task (ST) …

Premotor and Posterior Parietal Cortex Activity is Increased for Slow, as well as Fast Walking Poststroke: An fNIRS Study

SB Lim, S Peters, C Yang, LA Boyd… - Neural …, 2023 - Wiley Online Library
Background and Purpose. The ability to change gait speeds is important for interacting with
the surrounding environment. Gait speed modulation poststroke is often impaired and is …

Interpreting prefrontal recruitment during walking after stroke: influence of individual differences in mobility and cognitive function

SA Chatterjee, EJ Fox, JJ Daly, DK Rose… - Frontiers in human …, 2019 - frontiersin.org
Background: Functional near-infrared spectroscopy (fNIRS) is a valuable neuroimaging
approach for studying cortical contributions to walking function. Recruitment of prefrontal …

Concussion is associated with altered preparatory postural adjustments during gait initiation

C Doherty, L Zhao, J Ryan, Y Komaba, A Inomata… - Human movement …, 2017 - Elsevier
Gait initiation is a useful surrogate measure of supraspinal motor control mechanisms but
has never been evaluated in a cohort following concussion. The aim of this study was to …

Altered dynamic postural control during gait termination following concussion

JR Oldham, BA Munkasy, KM Evans, EA Wikstrom… - Gait & posture, 2016 - Elsevier
Impaired postural control is a cardinal symptom following concussion. Planned gait
termination (GT) is a non-novel, dynamic task that challenges postural control in individuals …

Prefrontal cortex activity during walking: effects of aging and associations with gait and executive function

P Nóbrega-Sousa, LTB Gobbi… - … and Neural Repair, 2020 - journals.sagepub.com
Background Declines in gait parameters are common with aging and more pronounced in
tasks with increased executive demand. However, the neural correlates of age-related gait …

Phase-dependent brain activation of the frontal and parietal regions during walking after stroke-an fNIRS study

SB Lim, C Yang, S Peters, T Liu-Ambrose… - Frontiers in …, 2022 - frontiersin.org
Background Recovery of walking post-stroke is highly variable. Accurately measuring and
documenting functional brain activation characteristics during walking can help guide …

Reduced dual-task gait speed is associated with visual Go/No-Go brain network activation in children and adolescents with concussion

DR Howell, WP Meehan III, KD Barber Foss… - Brain injury, 2018 - Taylor & Francis
Objective: To investigate the association between dual-task gait performance and brain
network activation (BNA) using an electroencephalography (EEG)-based Go/No-Go …