Effects of a person-following light-touch device during overground walking with visual perturbations in a virtual reality environment

DM Stramel, RM Carrera, SA Rahok… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
Background: Proprioceptive feedback represents an alternative sensory channel that may
be stabilizing in both overground gait in a virtual environment (VE), as well as when using …

Development of a robotic companion to provide haptic force interaction for overground gait rehabilitation

H Lee, A Eizad, S Pyo, MR Afzal, MK Oh, YJ Jang… - IEEE …, 2020 - ieeexplore.ieee.org
The aim of gait rehabilitation is to achieve independent ambulation. Somatosensory
augmentation with external haptic sources can improve the subject's ability to walk or stand …

Identifying the effects of using integrated haptic feedback for gait rehabilitation of stroke patients

MR Afzal, S Pyo, MK Oh, YS Park… - 2017 International …, 2017 - ieeexplore.ieee.org
This paper evaluates the prospects of using a novel Integrated Haptic Feedback (IHF)
system. IHF can provide over-ground gait training regimens for post-stroke ambulatory …

Evaluating the effects of delivering integrated kinesthetic and tactile cues to individuals with unilateral hemiparetic stroke during overground walking

MR Afzal, S Pyo, MK Oh, YS Park, J Yoon - Journal of neuroengineering …, 2018 - Springer
Background Integration of kinesthetic and tactile cues for application to post-stroke gait
rehabilitation is a novel concept which needs to be explored. The combined provision of …

Haptic based gait rehabilitation system for stroke patients

MR Afzal, S Pyo, MK Oh, YS Park… - 2016 IEEE/RSJ …, 2016 - ieeexplore.ieee.org
Among most existing gait rehabilitation robots, it is difficult to find adequate devices for gait
rehabilitation of chronic stroke patients who can already stand and move but still need to …

Development of a novel 2-dimensional neck haptic device for gait balance training

H Lee, A Eizad, J Park, Y Kim, S Hwang… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Balance problems can be a major cause of falling. Existing gait balance rehabilitation
devices usually have limited overground usability due to low portability. Therefore, there is …

A new directional-intent recognition method for walking training using an omnidirectional robot

Y Wang, S Wang - Journal of Intelligent & Robotic Systems, 2017 - Springer
In order to avoid being bedridden, a preemptive walking rehabilitation is essential for people
who lose their walking ability because of illness or accidents. In a previous study, we …

Design of the omni directional treadmill based on an omni-pulley mechanism

H Lee, S Pyo, S Park, J Yoon - 2016 13th International …, 2016 - ieeexplore.ieee.org
In recent years, extensive research and development have been carried out for devices and
software that interact with the virtual reality environment. Omni-directional treadmill (ODT) …

Development of an augmented feedback system for training of gait improvement using vibrotactile cues

MR Afzal, H Lee, J Yoon, MK Oh… - 2017 14th International …, 2017 - ieeexplore.ieee.org
Gait rehabilitation following stroke is often stated as the primary goal to improve quality of
life. A wearable augmented feedback system which provides vibrotactile cues for post-stroke …

Comparative study on overground gait of stroke survivors with a conventional cane and a haptic cane

H Lee, A Eizad, G Lee, MR Afzal, J Yoon… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The conventional cane (single cane) is widely used to promote gait ability of stroke survivors
as it provides postural stability by extending the base of support. However, its use can …