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Articles 1 - 5 of 5
Full-Text Articles in Biomechanics
Age-Related Differences In Motor Performance, Jessica Anne Prebor
Age-Related Differences In Motor Performance, Jessica Anne Prebor
Rehabilitation Sciences Theses & Dissertations
The purpose of this work was to study the age effects on average performance and variability of movement responses in children, young adults, and older adults across multiple motor tasks. Optimal motor performance is observed in healthy young adults with declines observed at either end of the lifespan. This pattern has been represented as a U-shaped/inverted U-shaped curve. Little is known about if this pattern persists in chewing dynamics. While chewing has been found to improve aspects of attention, a cognitive function, research is limited on the relationship between chewing and other motor tasks.
The first aim of this research …
A Dynamical Systems Approach To Characterizing Brain–Body Interactions During Movement: Challenges, Interpretations, And Recommendations, Derek C. Monroe, Nathaniel T. Berry, Peter C. Fino, Christopher K. Rhea
A Dynamical Systems Approach To Characterizing Brain–Body Interactions During Movement: Challenges, Interpretations, And Recommendations, Derek C. Monroe, Nathaniel T. Berry, Peter C. Fino, Christopher K. Rhea
Rehabilitation Sciences Faculty Publications
Brain–body interactions (BBIs) have been the focus of intense scrutiny since the inception of the scientific method, playing a foundational role in the earliest debates over the philosophy of science. Contemporary investigations of BBIs to elucidate the neural principles of motor control have benefited from advances in neuroimaging, device engineering, and signal processing. However, these studies generally suffer from two major limitations. First, they rely on interpretations of ‘brain’ activity that are behavioral in nature, rather than neuroanatomical or biophysical. Second, they employ methodological approaches that are inconsistent with a dynamical systems approach to neuromotor control. These limitations represent a …
The Comparison Of Gait Characteristics Between Older Adults Who Do Tai-Chi Chuan And Older Adults Who Do Not Do Tai-Chi Chuan, Shu-Ya Chen
Rehabilitation Sciences Theses & Dissertations
Tai-Chi Chuan (TCC) is a traditional Chinese exercise which has become popular in the Western world recently. The reported health benefits of TCC exercise include increased lower extremity muscle strength, improved balance, improved cardiopulmonary function, reduced tension, and improved overall wellness. However, no study has demonstrated the effects of TCC exercise on walking performance. The purpose of this study is to determine whether TCC exercise has an effect on normal speed walking of older adults. Twenty-four older healthy women over 55 were recruited in this study, 12 subjects practiced TCC exercise at least two times per week and the others …
Correlation Between Hamstring Spasticity And Range Of Motion And Selected Gait Parameters In Pediatric Clients With Spastic Diplegia, Erin Mccain Glace
Correlation Between Hamstring Spasticity And Range Of Motion And Selected Gait Parameters In Pediatric Clients With Spastic Diplegia, Erin Mccain Glace
Rehabilitation Sciences Theses & Dissertations
Spasticity is often considered the primary limitation to function in children with spastic cerebral palsy. The purpose of this study was to study the relationship between hamstring spasticity and a functional activity, specifically gait. The gait parameters chosen were step length, stride length and velocity. A secondary purpose was to study the relationship between hamstring contracture and the same gait parameters. Reliability data were calculated for tone and ROM measurements. Eleven subjects (8 male and 3 female) between the ages of three years and fifteen years with a primary diagnosis of spastic diplegia were recruited for this study.
Hamstring spasticity …
Reliability Of Assessment Of Postural Control In The Sitting Position In The Hemiplegic Subjects By Use Of A Functional Reach Task, Karen Dreher Carter
Reliability Of Assessment Of Postural Control In The Sitting Position In The Hemiplegic Subjects By Use Of A Functional Reach Task, Karen Dreher Carter
Rehabilitation Sciences Theses & Dissertations
No single standardized and reliable method exists for measuring postural control in sitting in the stroke patient population. Postural control in sitting is often a portion of the total physical therapy assessment of the hemiplegic patient. The purpose of this research was to investigate the reliability of a functional reach test as a measure of postural control in sitting in the adult hemiplegic population. The measurement method was performed on 23 adult hemiplegic subjects, ages 62-88 years (mean= 73.6 + 7.9 years). Two physical therapists scored the subjects on the functional reach task. once the functional reach measure was obtained …