Temporal features of muscle synergies in sit-to-stand motion reflect the motor impairment of post-stroke patients

N Yang, Q An, H Kogami, H Yamakawa… - … on Neural Systems …, 2019 - ieeexplore.ieee.org
Sit-to-stand (STS) motion is an important daily activity, and many post-stroke patients have
difficulty performing STS motion. Previous studies found that there are four muscle synergies …

Exoskeleton-assisted sit-to-stand training improves lower-limb function through modifications of muscle synergies in subacute stroke survivors

YA Li, ZJ Chen, C He, XP Wei, N Xia… - … on Neural Systems …, 2023 - ieeexplore.ieee.org
Abnormal muscle synergies during sit-to-stand (STS) transitions have been observed post-
stroke, which are associated with deteriorated lower-limb function and mobility. Although …

Muscle synergies underlying sit-to-stand tasks in elderly people and their relationship with kinetic characteristics

H Hanawa, K Kubota, T Kokubun, T Marumo… - Journal of …, 2017 - Elsevier
Background Physiological evidence suggests that the nervous system controls motion by
using a low-dimensional synergy organization for muscle activation. Because the muscle …

[HTML][HTML] Clarify sit-to-stand muscle synergy and tension changes in subacute stroke rehabilitation by musculoskeletal modeling

R Wang, Q An, N Yang, H Kogami… - Frontiers in systems …, 2022 - frontiersin.org
Post-stroke patients exhibit distinct muscle activation electromyography (EMG) features in sit-
to-stand (STS) due to motor deficiency. Muscle activation amplitude, related to muscle …

Clarification of muscle synergy structure during standing-up motion of healthy young, elderly and post-stroke patients

N Yang, Q An, H Yamakawa, Y Tamura… - 2017 International …, 2017 - ieeexplore.ieee.org
Standing-up motion is an important daily activity. It has been known that elderly and post-
stroke patients have difficulty in performing standing-up motion. The standing-up motion is …

Trunk kinematics related to generation and transfer of the trunk flexor momentum are associated with sit-to-stand performance in chronic stroke survivors

PFS Silva, LF Quintino, J Franco… - …, 2017 - content.iospress.com
BACKGROUND: Stroke subjects show poorer sit-to-stand (STS) performance when
compared to matched-healthy subjects, but it is still unclear the trunk role in this poorer …

Leg muscle activation patterns of sit-to-stand movement in stroke patients

PT Cheng, CL Chen, CM Wang… - American journal of …, 2004 - journals.lww.com
Abstract Cheng PT, Chen CL, Wang CM, Hong WH: Leg muscle activation patterns of sit-to-
stand movement in stroke patients. Am J Phys Med Rehabil 2004; 83: 10–16. Objective To …

Comparison of balance responses and motor patterns during sit-to-stand task with functional mobility in stroke patients1

MY Lee, MK Wong, FT Tang, PT Cheng… - American journal of …, 1997 - journals.lww.com
This study was undertaken to explore whether we could provide supportive laboratory
evidence for the clinical observations that a stroke patient has lost functional …

[HTML][HTML] The crucial changes of sit-to-stand phases in subacute stroke survivors identified by movement decomposition analysis

YR Mao, XQ Wu, JL Zhao, WLA Lo, L Chen… - Frontiers in …, 2018 - frontiersin.org
Objective The aim of this study was to detect the key changes during sit-to-stand (STS)
movement cycle in hemiparetic stroke survivors using a five-phase kinematic and kinetic …

The speed of sit-to-stand can be modulated in Parkinson's disease

MKY Mak, CWY Hui-Chan - Clinical neurophysiology, 2005 - Elsevier
Objective: To evaluate whether Parkinsonian patients could modify the speed of a sit-to-
stand (STS) task to the same extent as that of healthy subjects. Methods: Twenty …