A NOVEL MRI-COMPATIBLE SYSTEM CHARACTERIZING THE EFFECTS OF AGING ON SUPRASPINAL SENSORIMOTOR CONTROL OF WALKING

Hao Yue, Bin Shen, Yishu Chen, Yufeng Zhang, Jiaojiao Lü, Brad Manor, WeiJie Fu, Junhong Zhou · 2024

Read A NOVEL MRI-COMPATIBLE SYSTEM CHARACTERIZING THE EFFECTS OF AGING ON SUPRASPINAL SENSORIMOTOR CONTROL OF WALKING by Hao Yue, Bin Shen, Yishu Chen, Yufeng Zhang, Jiaojiao Lü, Brad Manor, WeiJie Fu, Junhong Zhou (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11690185.txt.

Description

Hao Yue and co-authors published a 2024 study introducing a system that characterizes the effects of aging on the brain's control of walking, inside a brain scanner. The soles of the feet sense the ground reaction forces of each step, and the information travels to the spinal cord and up to the brain. Yet scanners require a participant to lie still, so walking cannot occur inside.

The team built a foot-sole stimulation system compatible with the scanner. It replays recorded sole pressure patterns, captured while ten younger and ten older adults walked ten meters, to the feet of participants lying still. The playback reproduced the forces of walking. Scanner noise with the system switched on matched noise with it off. Recordings showed activation in brain regions associated with sensation and spatial orientation under replayed steps. The system should enable walking studies to be performed inside the scanner.

Catalog record

CREATORHao Yue, Bin Shen, Yishu Chen, Yufeng Zhang, Jiaojiao Lü, Brad Manor, WeiJie Fu, Junhong Zhou
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE2 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11690185

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