Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Medicine and Health Sciences

Immediate Effects Of Anodal Transcranial Direct Current Stimulation On Postural Stability Using Computerized Dynamic Posturography In People With Chronic Post-Stroke Hemiparesis, Jing Nong Liang, Leonard Ubalde, Jordon Jacklin, Peyton Hobson, Sara Wright-Avila, Yun-Ju Lee Aug 2020

Immediate Effects Of Anodal Transcranial Direct Current Stimulation On Postural Stability Using Computerized Dynamic Posturography In People With Chronic Post-Stroke Hemiparesis, Jing Nong Liang, Leonard Ubalde, Jordon Jacklin, Peyton Hobson, Sara Wright-Avila, Yun-Ju Lee

Physical Therapy Faculty Publications

Postural stability is commonly decreased in individuals with chronic post-stroke hemiparesis due to multisystemic deficits. Transcranial direct current stimulation (tDCS) is a non-invasive method to modulate cortical excitability, inducing neuroplastic changes to the targeted cortical areas and has been suggested to potentially improve motor functions in individuals with neurological impairments. The purpose of this double-blinded, sham-controlled study was to examine the acute effects of anodal tDCS over the lesioned motor cortex leg area with concurrent limits of stability training on postural control in individuals with chronic post-stroke hemiparesis. Ten individuals with chronic post-stroke hemiparesis received either anodal or sham tDCS …


Sound Effects On Standing Postural Strategies In The Elderly Via Frequency Analysis Approach, Yun-Ju Lee, Chang-Hsu Chen, Chao-Che Wu, Yu-Jung Chen, Jing-Nong Liang Aug 2020

Sound Effects On Standing Postural Strategies In The Elderly Via Frequency Analysis Approach, Yun-Ju Lee, Chang-Hsu Chen, Chao-Che Wu, Yu-Jung Chen, Jing-Nong Liang

Physical Therapy Faculty Publications

Sound and sound frequency could improve postural sway in the elderly. The power spectrum intervals of the center of pressure (COP) displacement are associated with different postural regulations, which could be revealed by frequency analysis. The aim of the study was to investigate the effects of sound on dual-tasking postural control and conduct frequency analysis to distinguish postural regulations in the elderly. Fifteen young and 15 older healthy participants were instructed to stand on a force platform and performed the Purdue Pegboard test while hearing 50 dB sounds with sound frequencies of 250 Hz, 1000 Hz, 4000 Hz, or no …


Altered Achilles Tendon Morphology In Individuals With Chronic Post-Stroke Hemiparesis: A Case Report, Jing Nong Liang, Kai-Yu Ho Apr 2020

Altered Achilles Tendon Morphology In Individuals With Chronic Post-Stroke Hemiparesis: A Case Report, Jing Nong Liang, Kai-Yu Ho

Physical Therapy Faculty Publications

Background: Individuals post-stroke walk slowly and with more effort, which puts them at higher risks for falls. The slow walking speed results from insufficient propulsive forces generated by the paretic leg. Current rehabilitative efforts to improve walking function target increasing propulsive forces, but overlook the muscle-tendon unit. Case presentations: Two individuals with chronic post-stroke hemiparesis are presented. In both individuals post-stroke, paretic ankle plantarflexors presented with increased muscle tone. Gait kinetics revealed asymmetric propulsive forces, specifically, insufficient propulsive forces by the paretic legs, consistent with previous literature. Sonography revealed increased thickness of paretic Achilles tendon at the calcaneal insertion, in …


Characterizing Intersection Variability Of Butterfly Diagram In Post-Stroke Gait Using Kernel Density Estimation, Yun Ju Lee, Jing Nong Liang Feb 2020

Characterizing Intersection Variability Of Butterfly Diagram In Post-Stroke Gait Using Kernel Density Estimation, Yun Ju Lee, Jing Nong Liang

Physical Therapy Faculty Publications

ackground:Center of pressure (COP) trajectory during treadmill walking have been commonly presented usingthe butterfly diagram to describe gait characteristics in neurologically intact and impaired individuals. However,due to the large amount of displayed information, the butterfly diagram is not an efficient solution to visualizelocomotor variability.Purpose:The purpose of this study was to evaluate post-stroke locomotor variability by applying Kernel densityestimation (KDE) on the intersections of the butterfly diagram, and to compare KDE derived metrics withconventional metrics of gait symmetry and variability.Methods:Bilateral toe-off(TO) and initial contact (IC) points of the butterfly diagram were determined to cal-culate the COP symmetry index and the intersections …


Improving Environmental Capacities For Health Promotion In Support Settings For People With Intellectual Disabilities: Inclusive Design Of The Dihasid Tool, Kristel Vlot-Van Anrooij, Thessa I. M. Hilgenkamp, Geraline L. Leusink, Anneke Van Der Cruijsen, Henk Jansen, Jenneken Naaldenberg, Koos Van Der Velden Jan 2020

Improving Environmental Capacities For Health Promotion In Support Settings For People With Intellectual Disabilities: Inclusive Design Of The Dihasid Tool, Kristel Vlot-Van Anrooij, Thessa I. M. Hilgenkamp, Geraline L. Leusink, Anneke Van Der Cruijsen, Henk Jansen, Jenneken Naaldenberg, Koos Van Der Velden

Physical Therapy Faculty Publications

People with intellectual disabilities (ID) have unhealthier lifestyles than the general population. To sustainably improve their lifestyle and health status, a whole-system approach to creating healthy environments is crucial. To gain insight into how support for physical activity and healthy nutrition can be embedded in a setting, asset mapping can be helpful. Asset mapping involves creating a bottom–up overview of promoting and protective factors for health. However, there is no asset mapping tool available for ID support settings. This study aims to develop an asset mapping tool in collaboration with people with ID to gain insight into assets for healthy …