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Biomechanics Commons

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Full-Text Articles in Biomechanics

Upper Extremity Kinematic And Kinetic Comparison Of Anterior Versus Posterior Walkers During Functional Activities In Children With Cerebral Palsy, Chris Burckardt Dec 2015

Upper Extremity Kinematic And Kinetic Comparison Of Anterior Versus Posterior Walkers During Functional Activities In Children With Cerebral Palsy, Chris Burckardt

Theses and Dissertations

Introduction: Investigating the differences in upper extremity (UE) joint biomechanics between anterior and posterior walkers has been explored in limited contexts, even though research has shown that prolonged use of walking aids can lead to UE joint weakening or musculoskeletal injuries. Recent studies have investigated some of these differences in children with spastic diplegic cerebral palsy (CP) during gait; however, no research has been conducted that compare these UE joint biomechanical differences during functional activities or activities of daily living (ADLs). The aim of this study is to use motion analysis to compare kinematic and kinetic differences between anterior and …


The Development Of The Single-Leg Landing Error Scoring System (Sl-Less) For Lower Extremity Movement Screening, Maegan L. O'Connor Dec 2015

The Development Of The Single-Leg Landing Error Scoring System (Sl-Less) For Lower Extremity Movement Screening, Maegan L. O'Connor

Theses and Dissertations

Introduction: Musculoskeletal knee injuries are some of the most common sports-related injuries. Movement screening assessments are often implemented to identify high-risk individuals in order to prevent the injury and the negative long-term consequences related to sustaining these injuries. While there are numerous established field-based assessments none have shown a strong ability to predict future injury. Additionally, there is currently there is no two-dimensional (2D) screening measure to evaluate the movement of multiple body segments in more than one plane during a single-leg task. The purpose of this study was to investigate the validity and reliability of the Single-Leg Landing Error …


Entheses And Activities: The Multivariate Mechanisms Of Entheseal Change For Individuals Represented By The 2013 Excavations Of The Milwaukee County Institution Grounds Cemetery, Jessica L. Skinner Dec 2015

Entheses And Activities: The Multivariate Mechanisms Of Entheseal Change For Individuals Represented By The 2013 Excavations Of The Milwaukee County Institution Grounds Cemetery, Jessica L. Skinner

Theses and Dissertations

ABSTRACT

ENTHESES AND ACTIVITIES: THE MULTIVARIATE MECHANISMS OF ENTHESEAL CHANGE FOR INDIVIDUALS REPRESENTED BY THE 2013 EXCAVATIONS OF THE MILWAUKEE COUNTY INSTITUTION GROUNDS CEMETERY

by

Jessica L. Skinner

The University of Wisconsin-Milwaukee, 2015

Under the Supervision of Professor Fred Anapol

The analysis of the features that mark tendon and muscle insertion sites on bone has been used in an attempt to reconstruct past life activity patterns of individuals and populations represented by skeletal remains. Many of these analyses have focused on comparing evidence from these individuals with known musculoskeletal and biomechanical data. Recent experimental tests have illustrated that defining these …


Adaptation Of Moiré Phase Tracking To A Mobile Device For Field 3d Data Collections, Amar Nikhanj Dec 2015

Adaptation Of Moiré Phase Tracking To A Mobile Device For Field 3d Data Collections, Amar Nikhanj

Theses and Dissertations

The accelerating technologies of mobiles devices such as tablets and phones provide an ability to

perform high intensity calculations all while obtaining precise data with increasingly more accurate

sensors. Image metrology and 3D motion tracking can take advantage of these improvements as

they require both significant processing power and camera controls not seen in mobile devices until

very recently. This thesis discusses the development of 3D motion tracking using Google Nexus

tablets and applying the technology to the Rapid Upper Limb Assessment (RULA) to demonstrate

the technology’s application to field measurements. RULA analysis determines the stress placed on

a human …


Individual, Occupational And Biomechanical Factors That Affect Slip And Fall Risk From Fixed Ladders, Erika Mae Pliner Aug 2015

Individual, Occupational And Biomechanical Factors That Affect Slip And Fall Risk From Fixed Ladders, Erika Mae Pliner

Theses and Dissertations

Injuries from ladder falls are prevalent and severe. Previous research has examined certain elements of ladder falls such as the ladder base slipping, but few studies have examined the factors that contribute to climbers falling from the ladder, particularly for permanent/fixed ladders. In addition, the biomechanical response to a ladder slip/misstep during ladder climbing and the factors that affect a fall from a ladder are not well understood. This thesis is a two part study that simulated ladder slips and missteps in order to find factors 1) associated with ladder slip risk and 2) that decrease fall severity from a …


Classification Of Adequate Impact Protection For Hands, Patrick Dylan Loshek Aug 2015

Classification Of Adequate Impact Protection For Hands, Patrick Dylan Loshek

Theses and Dissertations

ABSTRACT

CLASSIFICATION OF ADEQUATE

IMPACT PROTECTION FOR HANDS

by

Patrick D. Loshek

The University of Wisconsin-Milwaukee, 2015

Under the Supervision of Professor Naira Campbell-Kyureghyan

Historically, hand injuries have been a large burden for the manufacturing, construction, mining, oil and gas industries. Specially designed gloves are commonly used in industry today to protect hands from impacts. These gloves are designed to reduce hand injuries by absorbing the impact forces workers may encounter due to objects striking the hand. However, to date, there is no standard for the testing of these gloves and quantifying the force reduction a user would experience when …