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Mingzhong Wu, Sheng Jia and Zhihong Lin
This research intends to further improve the understanding of vibration damage mechanisms in the wrist area and to establish a more effective biodynamic model of the hand-arm system. Scholars have conducted some research work around the influencing facto...
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Vered Mahpari, Yafa Levanon, Yael Kaufman-Cohen, Meital Zilberman and Sigal Portnoy
Introduction: Most of the wrist motions occur in a diagonal plane of motion, termed the dart-throwing motion (DTM) plane; it is thought to be more stable compared with movement in the sagittal plane. However, the effect of the altered carpus motion durin...
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Daniela Tarnita, Ionut Daniel Geonea, Doina Pisla, Giuseppe Carbone, Bogdan Gherman, Nicoleta Tohanean, Paul Tucan, Cristian Abrudan and Danut Nicolae Tarnita
This paper presents a dynamic analysis of the ParReEx multibody mechanism, which has been designed for human wrist joint rehabilitation. The starting point of the research is a virtual prototype of the ParReEx multibody mechanism. This model is used to s...
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Juan A. Sánchez-Margallo, Alfonso González González, Lorenzo García Moruno, J. Carlos Gómez-Blanco, J. Blas Pagador and Francisco M. Sánchez-Margallo
Previous studies have shown that the handle design of laparoscopic instruments is crucial to surgical performance and surgeon?s ergonomics. In this study, four different sizes of an ergonomic laparoscopic handle design were tested in a blind and randomiz...
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Darjan Smajla, ?iga Kozinc and Nejc ?arabon
Rate of force/torque development scaling factor (RFD-SF/RTD-SF) has been used as a tool for assessing neuromuscular quickness. The aim was to investigate strength capacities of two major shooting muscle groups and their relationship to basketball shootin...
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Kwok Tai Chui and Miltiadis D. Lytras
In this paper, a novel multi-objective genetic algorithm based support vector machine (MOGA-SVM) has been proposed. A customized similarity kernel has been optimally designed for the multinomial classification of the inflammations of appendix, pancreas, ...
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Yaohui Hu, Wuwei Kang, Yong Fang, Lingrui Xie, Longzhen Qiu and Tao Jin
In this paper, a sensor based on polyvinylidene fluoride (PVDF) piezoelectric thin film was designed and fabricated to detect wrist motion signals. A series of dynamic experiments have been carried out, including the contrast experiments of different mat...
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Saveliy Peshin, Yulia Karakulova and Alex G. Kuchumov
Carpal tunnel syndrome (CTS) is the most common pathology among disorders of the peripheral nervous system related to median nerve compression. To our knowledge, there are limited data on the effect of tendon movement on median nerve compression. This st...
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Huu Lam Phan, Jong Pal Kim, Kwangsoo Kim, Chang Ho Hwang and Kyo-in Koo
Objective: Our objective was to investigate the effect of the rehabilitation system using augmented reality (AR) on upper extremity motor performance of patients with stroke. Methods: The system using AR applying mirror therapy mechanism provides the int...
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Yuvaraj Ramasamy, Viswanath Sundar, Juliana Usman, Rizal Razman, Harley Towler and Mark A. King
Three-dimensional position data of nineteen elite male Malaysian badminton players performing a series of maximal jump smashes were collected using a motion capture system. A ?resultant moments? inverse dynamics analysis was performed on the racket arm j...
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Helen Lingard, Isaac Selva Raj, Noel Lythgo, Olga Troynikov, Chris Fitzgerald
Pág. Article ID
The paper explores the risk of work-related musculoskeletal injury in tying steel reinforcement bars. Three tools are compared to determine the extent to which ergonomic tools can reduce the risk of injury to the back and wrist in steel-tying. A whole bo...
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Helen Lingard, Isaac Selva Raj, Noel Lythgo, Olga Troynikov, Chris Fitzgerald
Pág. Article ID
The paper explores the risk of work-related musculoskeletal injury in tying steel reinforcement bars. Three tools are compared to determine the extent to which ergonomic tools can reduce the risk of injury to the back and wrist in steel-tying. A whole bo...
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Adrian Camacho-Ramirez, Juan Carlos Ávila-Vilchis, Belem Saldivar, Adriana H. Vilchis-González and Juan Manuel Jacinto-Villegas
This paper reports a new medical device together with a control strategy that focuses on the following tasks: (1) a trajectory tracking problem associated with the supination?pronation motion of the wrist?forearm for purposes of rehabilitation and (2) th...
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Kim Sarah Blume, Fabian Holzgreve, Laura Fraeulin, Christina Erbe, Werner Betz, Eileen M. Wanke, Doerthe Brueggmann, Albert Nienhaus, Christian Maurer-Grubinger, David A. Groneberg and Daniela Ohlendorf
Musculoskeletal disorder (MSD) is already prevalent in dental students despite their young age and the short duration of dental practice. The current findings state that the causes of MSD are related to posture during dental work. This study aims to inve...
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Stanislav Popov,Sergiy Gnitko,Anatoly Vasilyev
Pág. 6 - 14
A method has been proposed for machining the outer and inner conical surfaces of the wrist pin and insert, which represent a sliding friction pair on the mortar mixer frame. The machining implies the application on the conical surface of parts, prelimina...
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Wooseok Ryu, Youngjin Choi, Yong Je Choi, Yeong Geol Lee and Sungon Lee
We developed an anthropomorphic prosthetic hand with an underactuated mechanism for wrist or forearm amputees. The fabricated prototype is 475 g and can realize self-adaptive grasping, adduction/abduction, and flexion/extension motions.
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Davide Coluzzi, Massimo W. Rivolta, Alfonso Mastropietro, Simone Porcelli, Marco L. Mauri, Marta T. L. Civiello, Enrico Denna, Giovanna Rizzo and Roberto Sassi
Wearable sensors play a significant role for monitoring the functional ability of the elderly and in general, promoting active ageing. One of the relevant variables to be tracked is the number of stair steps (single stair steps) performed daily, which is...
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Vijayakumar Nanjappan, Rongkai Shi, Hai-Ning Liang, Haoru Xiao, Kim King-Tong Lau and Khalad Hasan
Advanced developments in handheld devices? interactive 3D graphics capabilities, processing power, and cloud computing have provided great potential for handheld augmented reality (HAR) applications, which allow users to access digital information anytim...
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Qin Ni, Lei Zhang and Luqun Li
One of the main topics of Smart Home (SH) research is the recognition of activities performed by its inhabitants, which is considered to be one of the bases to foster new technological solutions inside the home, including services to prolong independent ...
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Jorilson Rodrigues,André Caricatti
Trata-se de artigo que estuda a viabilidade de identificar a autoria de textos a partir de elementos da lingüística, mais precisamente da pragmática, considerando as inter-relações entre os elementos textuais e objetos externos, ligados a particularidade...
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