Ground reaction forces during double limb stances while walking in individuals with unilateral transfemoral amputation

T Kobayashi, MWP Koh, A Jor, G Hisano… - … in bioengineering and …, 2023 - frontiersin.org
The asymmetrical gait of individuals with unilateral transfemoral amputation has been well
documented. However, there is not a wealth of investigation into asymmetries during the …

Effects of step frequency during running on the magnitude and symmetry of ground reaction forces in individuals with a transfemoral amputation

T Kobayashi, MWP Koh, M Hu, H Murata… - Journal of …, 2022 - Springer
Background Individuals with unilateral transfemoral amputation are prone to developing
health conditions such as knee osteoarthritis, caused by additional loading on the intact …

Effects of walking speed and prosthetic knee control type on external mechanical work in transfemoral prosthesis users

SR Pinhey, H Murata, G Hisano, D Ichimura… - Journal of …, 2022 - Elsevier
During human locomotion, each limb performs step-to-step work on the body center of mass
to maintain forward walking. This energy exchange relies on physiological mechanisms …

Coordination of lower limb during gait in individuals with unilateral transfemoral amputation

M Hu, Y He, G Hisano, H Hobara… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Understanding the lower-limb coordination of individuals with unilateral transfemoral
amputation (uTFA) while walking is essential to understand their gait mechanisms …

Mechanical and electronic design of a prototype lower limb prosthesis for transfemoral amputation

Y Taza-Aquino, JR Ortiz-Zacarias… - 2022 IEEE 13th …, 2022 - ieeexplore.ieee.org
In South America, there are few companies that are interested in the creation of prostheses
and this, together with the little technological progress, makes patients with transfemoral …

Acquisition of bipedal locomotion in a neuromusculoskeletal model with unilateral transtibial amputation

D Ichimura, H Hobara, G Hisano… - … in Bioengineering and …, 2023 - frontiersin.org
Adaptive locomotion is an essential behavior for animals to survive. The central pattern
generator in the spinal cord is responsible for the basic rhythm of locomotion through …

Spatiotemporal gait patterns in individuals with unilateral transfemoral amputation: A hierarchical cluster analysis

D Ichimura, R Amma, G Hisano, H Murata, H Hobara - PloS one, 2022 - journals.plos.org
Gait pattern classification in individuals with lower-limb amputation could help in developing
personalized prosthetic prescriptions and tailored gait rehabilitation. However, systematic …

Transfemoral prosthetic simulators versus amputees: ground reaction forces and spatio-temporal parameters in gait

T Kobayashi, A Jor, Y He, M Hu… - Royal Society …, 2024 - royalsocietypublishing.org
This study aimed to compare the ground reaction forces (GRFs) and spatio-temporal
parameters as well as their asymmetry ratios in gait between individuals wearing a …

Neuromechanical control of impact absorption during induced lower limb loading in individuals post-stroke

KH Shen, SK Prajapati, J Borrelli, VL Gray… - Scientific reports, 2022 - nature.com
Decreased loading of the paretic lower limb and impaired weight transfer between limbs
negatively impact balance control and forward progression during gait in individuals post …

Dynamic balance during walking in transfemoral prosthesis users: step-to-step changes in whole-body and segment angular momenta

G Hisano, H Murata, T Kobayashi… - … on Neural Systems …, 2023 - ieeexplore.ieee.org
Transfemoral prosthesis users (TFPUs) typically have a high risk of balance loss and falling.
Whole-body angular momentum (is a common measure for assessing dynamic balance …