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Modeling and simulation of normal and hemiparetic gait

Lely A. LUENGAS,Esperanza CAMARGO,Giovanni SANCHEZ

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 3,   Pages 233-241 doi: 10.1007/s11465-015-0343-0

Abstract: The analysis of human gait is of interest to many different disciplines, including biomechanics, human-movementThe aim of this paper is to establish the biomechanical principles that underlie human walking by usingFirst of all, we apply it in the normal gait and then in the permanent hemiparetic gait.and kinetics of gait.There have been studies and simulations to show normal human gait, but few of them have focused on abnormal

Keywords： bipedal gait     biomechanics     dynamic walking     gait model     human gait     hemiparetic human gait    

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An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 1,   Pages 95-103 doi: 10.1007/s11465-013-0357-4

Abstract:

In this paper, an experimental analysis of human straight walking has been presented.Experiments on human walking were carried out by using Cassino tracking system which is a passive cable-basedBy using experimental results, trajectories of a human limb extremity and its posture have been analyzedFurthermore, by using experimental tests, modeling and characterization of the human straight walkinggait have been proposed.

Keywords： human locomotion     walking gait     characterization     humanoid robot     biped robot    

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Physical human-robot interaction estimation based control scheme for a hydraulically actuated exoskeleton None

Yi LONG, Zhi-jiang DU, Wei-dong WANG, Long HE, Xi-wang MAO, Wei DONG

Frontiers of Information Technology & Electronic Engineering 2018, Volume 19, Issue 9,   Pages 1076-1085 doi: 10.1631/FITEE.1601667

Abstract: gait trajectories to implement corresponding actions quickly and accurately.Simultaneously, the mapping from the pHRI torque to the human gait trajectory is defined.Based on phase identification, the human gait can be estimated by applying the proposed algorithm, andthen the gait is regarded as the reference input for the controller.gait trajectory.

Keywords： Exoskeleton     Physical human-robot interaction     Torque sensor     Human gait     Kalman smoother    

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Design of active orthoses for a robotic gait rehabilitation system

A. C. VILLA-PARRA,L. BROCHE,D. DELISLE-RODRÍGUEZ,R. SAGARÓ,T. BASTOS,A. FRIZERA-NETO

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 3,   Pages 242-254 doi: 10.1007/s11465-015-0350-1

Abstract:

An active orthosis (AO) is a robotic device that assists both human gait and rehabilitation therapyBoth AOs will be used to complete a robotic system that improves gait rehabilitation.However, the potential of the proposed AOs to be part of a robotic gait rehabilitation system that improves

Keywords： active orthosis     gait rehabilitation     electroencephalography     surface electromyography    

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Sensor-guided gait-synchronization lower-extremity-exoskeleton for potential application on unilateral Research Articles

Donghai WANG

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 6,   Pages 920-936 doi: 10.1631/FITEE.2000465

Abstract:

This paper presents a gait-synchronization system to help potential unilateral knee-injured peopleThe gait-synchronization system is integrated with a designed to sense the motion/gait of the healthytrajectories, the motorized hip joint lifts the links during walking and synchronizes the knee-injured gaitwith the healthy gait by a half-cycle delay.joint-angle trajectories between the healthy and knee-injured legs, the simulated knee forces, and the human-exoskeleton

Keywords： Sensor-guided     Lower-extremity-exoskeleton     Body sensor network     Gait synchronization     Weight-support    

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Recognition of walking environments and gait period by surface electromyography Special Feature on Intelligent Robats

Seulki KYEONG, Wonseok SHIN, Minjin YANG, Ung HEO, Ji-rou FENG, Jung KIM

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 3,   Pages 342-352 doi: 10.1631/FITEE.1800601

Abstract: It is difficult for exoskeleton robots, which measure and drive human movements, to interact with humansexoskeleton to help in walking, the aim of this work is to distinguish the walking environment and gaitFor this purpose, a gait experiment was performed on four subjects using the ground reaction force, human–robotof this paper is to show progress with the use of sEMG when recognizing walking environments and the gaitWhen four sensor combinations were used, the environment classification accuracy was 96.1%, and the gait

Keywords： Walking environment     Gait Period     Surface electromyography (sEMG)     Exoskeleton    

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Challenges of human–machine collaboration in risky decision-making

Frontiers of Engineering Management 2022, Volume 9, Issue 1,   Pages 89-103 doi: 10.1007/s42524-021-0182-0

Abstract: The purpose of this paper is to delineate the research challenges of human–machine collaboration in riskyTechnological advances in machine intelligence have enabled a growing number of applications in human–machineWe first summarize features of risky decision-making and possible biases of human decision-makers thereinAfterward, we review the literature on human–machine collaboration in a general decision context, fromthe perspectives of human–machine organization, relationship, and collaboration.

Keywords： human–machine collaboration     risky decision-making     human–machine team and interaction     task allocation     human–machine relationship    

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Zooming in and out of ferroptosis in human disease

Frontiers of Medicine 2023, Volume 17, Issue 2,   Pages 173-206 doi: 10.1007/s11684-023-0992-z

Abstract: review, we summarize the progress in the research into ferroptosis and its regulatory mechanisms in humanWe also discuss our perspectives on the future directions in the targeting of ferroptosis in human disease

Keywords： ferroptosis     human disease     iron metabolism     lipid peroxidation     antioxidation    

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Tackling global electricity shortage through human power: Technical opportunities from direct or indirectutilizations of the pervasive and green human energy

Dan DAI, Jing LIU

Frontiers in Energy 2012, Volume 6, Issue 3,   Pages 210-226 doi: 10.1007/s11708-012-0200-3

Abstract: With the energy and environmental problems becoming increasingly serious, human power, as a pervasiveIn this paper, the most basic features of human power are presented.The currently available human power harvesting theories and devices are briefly reviewed and compared, which are termed as human-powered grid (HPG), human-powered charger (HPC) and human-powered storageconverts human power into electricity.

Keywords： human energy harvesting     human-powered transportation     human-powered home appliances     human-powered grid(HPG)     human-powered charger (HPC)     human-powered storage (HPS)     biofuel    

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Control strategy for gait transition of an underactuated 3Dbipedal robot Research Articles

Hai-hui YUAN, Yi-min GE, Chun-biao GAN

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 8,   Pages 1026-1035 doi: 10.1631/FITEE.1800206

Abstract: In reality, bipedal robots are often required to perform gait transitions to achieve flexible walkingIn this paper, we consider the gait transition of a five-link underactuated three-dimensional (3D) bipedalupdated by an adaptive control law, and a transition controller that guides the robot from the current gaitto a neighboring point of the target gait so that the state trajectory can smoothly converge to thetarget gait.

Keywords： Gait transition     Underactuated three-dimensional biped     Event-based feedback controller     Adaptive control    

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DARPA Robotics Grand Challenge Participation and Ski-Type Gait for Rough-Terrain Walking Article

Hongfei Wang, Shimeng Li, Yuan F. Zheng

Engineering 2015, Volume 1, Issue 1,   Pages 36-45 doi: 10.15302/J-ENG-2015006

Abstract: We also introduce a new gait for humanoid robot locomotion to improve stability performance, called theSki-Type gait.We analyze the stability performance of this gait and use the stability margin to choose between twoNext, we perform a force/torque analysis for the redundant closed-chain system in the Ski-Type gait,Finally, we compare our experimental results with biped walking to validate the Ski-Type gait.

Keywords： humanoid robot     DARPA robotics challenge (DRC)     rough-terrain walking     Ski-Type gait    

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Terrain classification and adaptive locomotion for a hexapod robot Qingzhui

Yue ZHAO, Feng GAO, Qiao SUN, Yunpeng YIN

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 2,   Pages 271-284 doi: 10.1007/s11465-020-0623-1

Abstract: The dynamic alternating tripod trotting gait is developed to control the robot, and the parameters of

Keywords： terrain classification     hexapod robot     legged robot     adaptive locomotion     gait control    

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Genomic regions under selection for important traits in domestic horse breeds

Xuexue LIU, Yuehui MA, Lin JIANG

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 3,   Pages 289-294 doi: 10.15302/J-FASE-2017155

Abstract: domestic animals; however, in this relatively short period, domestic horses have had a great impact on humantargeted by positive selection for four important aspects of horses, coat color, racing performance, gait

Keywords： horse     coat color     racing performance     gait     height    

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Implantation of human umbilical cord mesenchymal stem cells for ischemic stroke: perspectives and challenges

Yingchen Li,Guoheng Hu,Qilai Cheng

Frontiers of Medicine 2015, Volume 9, Issue 1,   Pages 20-29 doi: 10.1007/s11684-014-0371-x

Abstract: As a neuroregenerative therapy, the implantation of human umbilical cord mesenchymal stem cells (hUC-MSCs

Keywords： cellular therapy     transplantation     human umbilical cord     mesenchymal stem cells     ischemic stroke    

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Immunological and virological characteristics of human immunodeficiency virus type 1 superinfection:

Yang Gao, Wen Tian, Xiaoxu Han, Feng Gao

Frontiers of Medicine 2017, Volume 11, Issue 4,   Pages 480-489 doi: 10.1007/s11684-017-0594-8

Abstract:

Superinfection is frequently detected among individuals infected by human immunodeficiency virus type

Keywords： human immunodeficiency virus type I     superinfection     incidence     immune response    

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Title Author Date Type Operation

Modeling and simulation of normal and hemiparetic gait

Lely A. LUENGAS,Esperanza CAMARGO,Giovanni SANCHEZ

Journal Article

An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

Journal Article

Physical human-robot interaction estimation based control scheme for a hydraulically actuated exoskeleton

Yi LONG, Zhi-jiang DU, Wei-dong WANG, Long HE, Xi-wang MAO, Wei DONG

Journal Article

Design of active orthoses for a robotic gait rehabilitation system

A. C. VILLA-PARRA,L. BROCHE,D. DELISLE-RODRÍGUEZ,R. SAGARÓ,T. BASTOS,A. FRIZERA-NETO

Journal Article

Sensor-guided gait-synchronization lower-extremity-exoskeleton for potential application on unilateral

Donghai WANG

Journal Article

Recognition of walking environments and gait period by surface electromyography

Seulki KYEONG, Wonseok SHIN, Minjin YANG, Ung HEO, Ji-rou FENG, Jung KIM

Journal Article

Challenges of human–machine collaboration in risky decision-making

Journal Article

Zooming in and out of ferroptosis in human disease

Journal Article

Tackling global electricity shortage through human power: Technical opportunities from direct or indirectutilizations of the pervasive and green human energy

Dan DAI, Jing LIU

Journal Article

Control strategy for gait transition of an underactuated 3Dbipedal robot

Hai-hui YUAN, Yi-min GE, Chun-biao GAN

Journal Article

DARPA Robotics Grand Challenge Participation and Ski-Type Gait for Rough-Terrain Walking

Hongfei Wang, Shimeng Li, Yuan F. Zheng

Journal Article

Terrain classification and adaptive locomotion for a hexapod robot Qingzhui

Yue ZHAO, Feng GAO, Qiao SUN, Yunpeng YIN

Journal Article

Genomic regions under selection for important traits in domestic horse breeds

Xuexue LIU, Yuehui MA, Lin JIANG

Journal Article

Implantation of human umbilical cord mesenchymal stem cells for ischemic stroke: perspectives and challenges

Yingchen Li,Guoheng Hu,Qilai Cheng

Journal Article

Immunological and virological characteristics of human immunodeficiency virus type 1 superinfection:

Yang Gao, Wen Tian, Xiaoxu Han, Feng Gao

Journal Article