Change in activity patterns in the prefrontal cortex in different phases during the dual-task walking in older adults

CY Baek, HD Kim, DY Yoo, KY Kang… - … of NeuroEngineering and …, 2023 - Springer
Background Studies using functional near-infrared spectroscopy (fNIRS) have shown that
dual-task walking leads to greater prefrontal cortex (PFC) activation compared to the single …

Young adults who improve performance during dual-task walking show more flexible reallocation of cognitive resources: a mobile brain-body imaging (MoBI) study

E Patelaki, JJ Foxe, KA Mazurek… - Cerebral cortex, 2023 - academic.oup.com
Introduction In young adults, pairing a cognitive task with walking can have different effects
on gait and cognitive task performance. In some cases, performance clearly declines …

Classification of high mental workload and emotional statuses via machine learning feature extractions in gait

TH Chen, SJ Chen, SE Lee, YJ Lee - International Journal of Industrial …, 2023 - Elsevier
Gait features could help to identify workers' mental workload and different emotional
statuses. In the current study, thirty participants were recruited to walk after four emotional …

Classification of cross task cognitive workload using deep recurrent network with modelling of temporal dynamics

SS Gupta, TJ Taori, MY Ladekar, RR Manthalkar… - … Signal Processing and …, 2021 - Elsevier
Cognitive workload assessment is important for optimizing multitasking abilities in the
current information-rich world. A few good research studies assess cross task classification …

Increased prefrontal activity during usual walking in aging

I Hoang, L Paire-Ficout, R Derollepot, S Perrey… - International Journal of …, 2022 - Elsevier
Executive functions are important for successful accomplishment of walking tasks,
particularly during a dual task. Over the past few years, several studies investigated …

[HTML][HTML] Maintaining task performance levels under cognitive load while walking requires widespread reallocation of neural resources

E Patelaki, JJ Foxe, AL McFerren, EG Freedman - Neuroscience, 2023 - Elsevier
This study elucidates the neural mechanisms underlying increasing cognitive load while
walking by employing 2 versions of a response inhibition task, the '1-back'version and the …

Left and right cortical activity arising from preferred walking speed in older adults

J Greenfield, V Delcroix, W Ettaki, R Derollepot… - Sensors, 2023 - mdpi.com
Cortical activity and walking speed are known to decline with age and can lead to an
increased risk of falls in the elderly. Despite age being a known contributor to this decline …

Augmenting locomotor perception by remapping tactile foot sensation to the back

AF Jouybari, N Ferraroli, M Bouri, SH Alaoui… - Journal of …, 2024 - Springer
Background Sensory reafferents are crucial to correct our posture and movements, both
reflexively and in a cognitively driven manner. They are also integral to developing and …

Regional difference in prefrontal oxygenation before and during overground walking in humans: a wearable multichannel NIRS study

R Asahara, K Ishii, N Liang… - American Journal …, 2022 - journals.physiology.org
Using wireless multichannel near-infrared spectroscopy, regional difference in cortical
activity over the prefrontal cortex (PFC) was examined before and during overground …

Frontal and parietal cortices activation during walking is repeatable in older adults based on fNIRS

Y Dong, M Mao, Y Wu, C Che, Q Song, W Sun… - Heliyon, 2024 - cell.com
Purpose This study aimed to explore the test-retest reliability of fNIRS in measuring frontal
and parietal cortices activation during straight walking and turning walking in older adults, in …