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Theses/Dissertations

Kinesiology

Electromyography

Iowa State University

Publication Year

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Full-Text Articles in Life Sciences

An Evaluation Of Modern Day Kitchen Knives: An Ergonomic And Biomechanical Approach, Olivia Morgan Janusz Jan 2016

An Evaluation Of Modern Day Kitchen Knives: An Ergonomic And Biomechanical Approach, Olivia Morgan Janusz

Graduate Theses and Dissertations

The focus of this study was to evaluate how different knife characteristics affect the consumer's ability to slice vegetables. There are many variables to a knife and there are beliefs about what makes for a better knife. There are two common multipurpose knives used for slicing vegetables, the chef knife and the santoku knife. The aim of the first portion of the study was to investigate if there is a difference in cutting between a chef knife and a santoku knife, a ceramic knife and a stainless steel knife, and a sharp and dull knife in terms of muscle ...


Biomechanical And Neuromuscular Changes In Jump Landings Due To Short Or Long Term Ankle Bracing And Fatigue, Elizabeth Decatur Stafford Jan 2012

Biomechanical And Neuromuscular Changes In Jump Landings Due To Short Or Long Term Ankle Bracing And Fatigue, Elizabeth Decatur Stafford

Graduate Theses and Dissertations

In order to prevent ankle sprain, prophylactic ankle bracing is common practice for many sports. The purpose of this dissertation was to investigate changes in loading and neuromuscular activation at the knee and at the hip when the ankle is braced. Additionally, fatigue is a known risk factor for both ankle sprain and anterior cruciate ligament (ACL) tear at the knee. The first two studies examined whether or not there was an interaction between the ankle brace and fatigue. Unwanted adaptation to long term bracing is also a concern. Thus, the third study addressed the question, does long term prophylactic ...