User profiles for Tunc Akbas
Tunc AkbasUniversity of Texas at Austin Verified email at utexas.edu Cited by 271 |
[HTML][HTML] Rectus femoris hyperreflexia contributes to Stiff-Knee gait after stroke
Background Stiff-Knee gait (SKG) after stroke is often accompanied by decreased knee
flexion angle during the swing phase. The decreased knee flexion has been hypothesized to …
flexion angle during the swing phase. The decreased knee flexion has been hypothesized to …
[HTML][HTML] Neuromusculoskeletal simulation reveals abnormal rectus femoris-gluteus medius coupling in post-stroke gait
Post-stroke gait is often accompanied by muscle impairments that result in adaptations such
as hip circumduction to compensate for lack of knee flexion. Our previous work robotically …
as hip circumduction to compensate for lack of knee flexion. Our previous work robotically …
Hip circumduction is not a compensation for reduced knee flexion angle during gait
T Akbas, S Prajapati, D Ziemnicki, P Tamma… - Journal of …, 2019 - Elsevier
It has long been held that hip abduction compensates for reduced swing-phase knee flexion
angle, especially in those after stroke. However, there are other compensatory motions such …
angle, especially in those after stroke. However, there are other compensatory motions such …
A hinge-free, non-restrictive, lightweight tethered exosuit for knee extension assistance during walking
EJ Park, T Akbas, A Eckert-Erdheim… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In individuals with motor impairments such as those post-stroke or with cerebral palsy, the
function of the knee extensors may be affected during walking, resulting in decreased mobility. …
function of the knee extensors may be affected during walking, resulting in decreased mobility. …
Modulation of Achilles tendon force with load carriage and exosuit assistance
Exosuits have the potential to assist locomotion in both healthy and pathological populations,
but the effect of exosuit assistance on the underlying muscle-tendon tissue loading is not …
but the effect of exosuit assistance on the underlying muscle-tendon tissue loading is not …
[HTML][HTML] Self-modulation of rectus femoris reflex excitability in humans
Hyperreflexia is common after neurological injury such as stroke, yet clinical interventions
have had mixed success. Our previous research has shown that hyperreflexia of the rectus …
have had mixed success. Our previous research has shown that hyperreflexia of the rectus …
Zero moment point based pace reference generation for quadruped robots via preview control
Legged robots have significant advantages over other types of mobile robots when task at
hand requires the robot to overcome obstacles. This paper presents a reference trajectory …
hand requires the robot to overcome obstacles. This paper presents a reference trajectory …
A soft inflatable wearable robot for hip abductor assistance: Design and preliminary assessment
In this paper, we present the design, characterization and preliminary testing of a soft inflatable
wearable device that can apply assistance in parallel with a wearer's abductor muscles. …
wearable device that can apply assistance in parallel with a wearer's abductor muscles. …
Bipedal robot walking control on inclined planes by fuzzy reference trajectory modification
The two-legged humanoid structure has advantages for an assistive robot in the human
living and working environment. However, the control of bipedal walk is a challenge. Walking …
living and working environment. However, the control of bipedal walk is a challenge. Walking …
Sensitivity comparison of inertial to optical motion capture during gait: implications for tracking recovery
Wearable sensors provide a foundation for development of wearable robotic technology to
be used in clinical applications. Inertial motion capture (IMC) has emerged as a viable …
be used in clinical applications. Inertial motion capture (IMC) has emerged as a viable …