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2015

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Articles 181 - 210 of 411

Full-Text Articles in Physiology

Concussion History And Years Of High-Risk Sport Participation On Cognitive Control, C J. Brush, R L. Olson, M A. Townsend, J F. Perucho, B L. Alderman May 2015

Concussion History And Years Of High-Risk Sport Participation On Cognitive Control, C J. Brush, R L. Olson, M A. Townsend, J F. Perucho, B L. Alderman

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Effects Of Static And Dynamic Hamstring Stretching On Anaerobic Exercise Performance, K Berenbaum, B Bui, S Megaro, D Stearne, W C. Stevens, M Whidden May 2015

Effects Of Static And Dynamic Hamstring Stretching On Anaerobic Exercise Performance, K Berenbaum, B Bui, S Megaro, D Stearne, W C. Stevens, M Whidden

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Long Term Capsaicin Administration Effects On Skeletal Muscle Function In Aging Mice, M C. Benson, C R. Receno, A Le, S Ruby, C Liang, L R. Deruisseau, K C. Deruisseau May 2015

Long Term Capsaicin Administration Effects On Skeletal Muscle Function In Aging Mice, M C. Benson, C R. Receno, A Le, S Ruby, C Liang, L R. Deruisseau, K C. Deruisseau

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file


Acute Cardiorespiratory And Kinematic Adjustments Upon Early Exposure To Barefoot Running, W Bennett, L Taylor, E Smith, B Bechtold, P Kregeloh, K Mantush, J Madeira, S Paulson, W Braun Facsm May 2015

Acute Cardiorespiratory And Kinematic Adjustments Upon Early Exposure To Barefoot Running, W Bennett, L Taylor, E Smith, B Bechtold, P Kregeloh, K Mantush, J Madeira, S Paulson, W Braun Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Effects Of Altitude On Step Test Performance, T Bates, J Mockler, D A. Dobrosielski May 2015

Effects Of Altitude On Step Test Performance, T Bates, J Mockler, D A. Dobrosielski

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Actigraph-Measured Breaks In Sedentary Behavior; Are They Real Transitions From Sitting To Standing?, T V. Barreira, J M. Schuna Jr., T W. Zderic, M T. Hamilton, C Tudor-Locke Facsm May 2015

Actigraph-Measured Breaks In Sedentary Behavior; Are They Real Transitions From Sitting To Standing?, T V. Barreira, J M. Schuna Jr., T W. Zderic, M T. Hamilton, C Tudor-Locke Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Differential Regulation Of Pi3k Related Transcripts In Visceral Adipose Tissue From Obese Adolescent African-American Females, M D. Barberio, M Morrison, S Sevilla, E P. Nadler, M J. Hubal Facsm May 2015

Differential Regulation Of Pi3k Related Transcripts In Visceral Adipose Tissue From Obese Adolescent African-American Females, M D. Barberio, M Morrison, S Sevilla, E P. Nadler, M J. Hubal Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Relation Between Exercise Central Hemodynamic Load And Resting Cardiac Structure And Function In Young Men, M C. Babcock, W K. Lefferts, K S. Heffernan May 2015

Relation Between Exercise Central Hemodynamic Load And Resting Cardiac Structure And Function In Young Men, M C. Babcock, W K. Lefferts, K S. Heffernan

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Effects Of A Self-Selected Pace On Vo2max During A Running Test To Volitional Exhaustion, J Augustine, G Moir, C Witmer, M Miltenberger, S Davis Facsm May 2015

Effects Of A Self-Selected Pace On Vo2max During A Running Test To Volitional Exhaustion, J Augustine, G Moir, C Witmer, M Miltenberger, S Davis Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Physical Function, Cognitive Function, And Aortic Stiffness In Older Adults, J A. Augustine, W K. Lefferts, N L. Spartano, W E. Hughes, B B. Gump, K S. Heffernan May 2015

Physical Function, Cognitive Function, And Aortic Stiffness In Older Adults, J A. Augustine, W K. Lefferts, N L. Spartano, W E. Hughes, B B. Gump, K S. Heffernan

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


The Impact Of Temperature On Physical Activity Levels During A 12-Week Walking Intervention, H R. Alleman, M L. Newmark, K A. Smith May 2015

The Impact Of Temperature On Physical Activity Levels During A 12-Week Walking Intervention, H R. Alleman, M L. Newmark, K A. Smith

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Effects Of Detraining On Resting Cerebral Blood Flow In Master Athletes, A J. Alfini, H Oh, L R. Weiss, T J. Smith, B P. Leitner, R Toledo, S Saheb, L M. Guth, R Q. Landers-Ramos, K Corrigan, E E. Spangenburg Facsm, J M. Hagberg Facsm, J C. Smith Facsm May 2015

Effects Of Detraining On Resting Cerebral Blood Flow In Master Athletes, A J. Alfini, H Oh, L R. Weiss, T J. Smith, B P. Leitner, R Toledo, S Saheb, L M. Guth, R Q. Landers-Ramos, K Corrigan, E E. Spangenburg Facsm, J M. Hagberg Facsm, J C. Smith Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Validation Of Nike Fuel Band Step Counter In Children With Visual Impairments, D W. Albaranes, B E. Starkoff, E K. Lenz, J C. Colgan, L J. Lieberman May 2015

Validation Of Nike Fuel Band Step Counter In Children With Visual Impairments, D W. Albaranes, B E. Starkoff, E K. Lenz, J C. Colgan, L J. Lieberman

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


The Effect Of Taste On Swallowing Function, Rachel Mulheren May 2015

The Effect Of Taste On Swallowing Function, Rachel Mulheren

Dissertations, 2014-2019

This study investigated the effects of taste on swallowing frequency and cortical activation in the swallowing network. The effects of salivary flow and taster status were also examined, along with genetic taster status. The effects of a 3ml bolus compared sour, sour with slow infusion, sweet, water, and water with infusion. Swallowing frequency was significantly higher 0-15 seconds after bolus delivery than 16-30 seconds. Swallowing frequency was higher in the sour conditions, whereas sweet and water did not differ. Functional near-infrared spectroscopy recordings measured changes in blood oxygenation (HbO) in the right and left hemispheres in the premotor, S1 and …


The Effect Of Run Sprint Interval Training On Diabetic Metabolic Markers In Prediabetic Adults, Kathryn L. Hilovsky May 2015

The Effect Of Run Sprint Interval Training On Diabetic Metabolic Markers In Prediabetic Adults, Kathryn L. Hilovsky

Masters Theses, 2010-2019

Abstract

Purpose: The primary purpose of this study was to compare the effects of an 8-week run-sprint interval training (R-SIT) and continuous moderate-intensity training (MIT) on fasting blood glucose, HbA1c, insulin sensitivity, and β-cell function in sedentary, prediabetic adults. Secondary outcomes of the study included anthropometric, body composition variables, and aerobic capacity.

Methods: Sedentary, physician diagnosed prediabetic individuals were randomized into R-SIT (n=7, BMI 36.76 ± 9.79) or MIT (n=8, BMI 40.59 ± 12.49) interventions. Subjects participated in supervised exercise three times a week and attended a Diabetes Prevention Program course, once weekly. R-SIT participants performed 4-6 x 30-second …


Effects Of The Developmental Environment On Oxidative Damage And Antioxidants In Red-Eared Slider Turtle ( Trachemys Scripta Elegans ) Hatchlings, Lisa Allison Treidel May 2015

Effects Of The Developmental Environment On Oxidative Damage And Antioxidants In Red-Eared Slider Turtle ( Trachemys Scripta Elegans ) Hatchlings, Lisa Allison Treidel

Theses and Dissertations

Developmental environments influence many individual phenotypes. However, currently we have a limited understanding of how the developmental environment influences oxidative stress resistance phenotypes. Oxidative stress is defined as a physiological state during which the production of harmful free radicals exceeds the protective capabilities of antioxidants. Variations among adults in susceptibility to oxidative stress can have important consequences for life history strategies and fitness related traits. Our work was aimed at providing insight in to the role that the developmental environment plays on oxidative stress phenotypes in the model oviparous reptile the red-eared slider turtle (Trachemys scripta elegans). Here, we conducted …


Trip: Tracking Rhythms In Plants, An Automated Leaf Movement Analysis Program For Circadian Period Estimation, Kathleen Greenham, Ping Lou, Sara E. Remsen, Hany Farid, C Robertson Mcclung May 2015

Trip: Tracking Rhythms In Plants, An Automated Leaf Movement Analysis Program For Circadian Period Estimation, Kathleen Greenham, Ping Lou, Sara E. Remsen, Hany Farid, C Robertson Mcclung

Dartmouth Scholarship

Background: A well characterized output of the circadian clock in plants is the daily rhythmic movement of leaves. This process has been used extensively in Arabidopsis to estimate circadian period in natural accessions as well as mutants with known defects in circadian clock function. Current methods for estimating circadian period by leaf movement involve manual steps throughout the analysis and are often limited to analyzing one leaf or cotyledon at a time.

Methods: In this study, we describe the development of TRiP (Tracking Rhythms in Plants), a new method for estimating circadian period using a motion estimation algorithm that can …


Effects Of Thigh Compression Wraps On Sprint Performance In A Physically Active Population 2015, Kevin Ostempowski May 2015

Effects Of Thigh Compression Wraps On Sprint Performance In A Physically Active Population 2015, Kevin Ostempowski

Master's Theses

Compression garments are widely used in sport to enhance performance. The purpose of this study was to examine the effect of thigh compression wraps on 60 m sprint performance. Twenty-six physically active college students, seven men and nineteen women, were participants in the study. The participants completed three 60 m sprints in each of two test sessions. The second test session occurred two to seven days after the first test session. The participant’s thighs were compression wrapped in one test session, the treatment session, and not wrapped in the other test session, the control session. Whether or not the first …


An Investigation Of Aerobic Fitness, Perceived Quality Of Life And The Direct Effects Of Self-Determination Theory In College Students 2015, Alanna Darling May 2015

An Investigation Of Aerobic Fitness, Perceived Quality Of Life And The Direct Effects Of Self-Determination Theory In College Students 2015, Alanna Darling

Master's Theses

There have been numerous studies examining the association between physical activity, motivation and quality of life. In contrast, studies focusing on aerobic fitness and its relationship with levels of motivation and perceived quality of life are lacking. The purpose of this study was to explore the relationship between a direct measure of aerobic fitness, behavioral regulations, and perceptions of quality of life in college-aged sample. Participants included both males (n=129; 21.1±1.8 years) and females (n=89; 20.8±1.4 years) who completed the Behavioral Regulations of Exercise Questionnaire-2 sub-scores and Perceived Quality of Life (PQoL) instruments. Participants then performed the Queen’s College Step …


The Effects Of A Four-Week Whole-Body High-Intensity Training Program On Female Athletes 2015, Lindsey Taylor May 2015

The Effects Of A Four-Week Whole-Body High-Intensity Training Program On Female Athletes 2015, Lindsey Taylor

Master's Theses

Purpose: The purpose of this study was to examine the aerobic benefits and changes in running economy (RE) following a fourweek whole-body high-intensity interval training (HIIT) program on an athletic female population. Participants: Fourteen female student-athletes volunteered to participate in the study. Design: Participants reported on two occasions for VO2max and RE testing and were divided into two training groups based upon baseline VO2max: Endurance (END; n=6) and HIIT (n=8). Participants completed 12 total training sessions. During each session, END completed 30 minutes of vigorous-intensity running, while HIIT completed a total of four minutes of whole-body intervals. Measures: Maximal oxygen …


Discovering The Sequence Specificity Of Human Dyrk2 And Dyrk4, Julie Klaric May 2015

Discovering The Sequence Specificity Of Human Dyrk2 And Dyrk4, Julie Klaric

University Scholar Projects

Protein phosphorylation is a post-translational modification (PTM) that is ubiquitous in regulating cellular processes. It is the most common PTM used in signal translation. Protein kinases are the class of enzymes that catalyze the transfer of a phosphate group from ATP to a specific amino acid on a substrate protein. In eukaryotes, kinases generally add a phosphate to serine, threonine, or tyrosine residues. Short linear patterns in the amino acid sequence of the substrate protein help guide the protein kinase to the correct residue to be phosphorylated. However, these patterns, or “motifs,” as well as the complete list of substrates …


The Role Of Rfamide-Related Peptide 3 (Rfrp3) In Regulation Of The Neuroendocrine Reproductive And Growth Axes Of The Boar, Jennifer F. Thorson, Amy T. Desaulniers, Chanho Lee, Brett R. White, J. Joe Ford, Clay A. Lents May 2015

The Role Of Rfamide-Related Peptide 3 (Rfrp3) In Regulation Of The Neuroendocrine Reproductive And Growth Axes Of The Boar, Jennifer F. Thorson, Amy T. Desaulniers, Chanho Lee, Brett R. White, J. Joe Ford, Clay A. Lents

Department of Animal Science: Faculty Publications

RFamide-related peptide 3 (RFRP3) has been implicated in regulating reproduction and growth. This regulation appears to be dependent upon sex, species, physiological status, and developmental stage. The objective of the present study was to evaluate the effects of RFRP3 on circulating concentrations of luteinizing hormone (LH) and growth hormone (GH) in mature boars. The hypothesis was RFRP3 would reduce circulating concentrations of LH and increase concentrations of GH. Meishan boars (716.6±2.8 days of age; 125.0±12.4kg BW) were randomly assigned to treatment: saline (n=4) or RFRP3 (8.5mg; n=5). Plasma was collected at 15-min intervals during 3 periods: pre-treatment, treatment, and post-treatment. …


The Reproductive Ecology Of The Timber Rattlesnake, Crotalus Horridus, In Northwestern Arkansas: Interactions Between Environment, Steroid Hormones, And Life History, Craig Michael Lind May 2015

The Reproductive Ecology Of The Timber Rattlesnake, Crotalus Horridus, In Northwestern Arkansas: Interactions Between Environment, Steroid Hormones, And Life History, Craig Michael Lind

Graduate Theses and Dissertations

In this dissertation I examined the relationship between individual energetic status, hormone production, and life history trait expression in field-active Timber Rattlesnakes, Crotalus horridus. In chapter one I reviewed what is known regarding these relationships in snakes and defined major research goals. In chapter two I described the seasonal profile of testosterone (T) and corticosterone (CORT) in relation to the breeding season and to individual energetic status in males. Results showed that the seasonal pattern of T production in C. horridus was different than other pit viper species with similar mating patterns. Testosterone was elevated in the months leading up …


Differential Activation Of Microglia In An In Vitro Model Of Intracerebral Hemorrhage, Bhakti Patel May 2015

Differential Activation Of Microglia In An In Vitro Model Of Intracerebral Hemorrhage, Bhakti Patel

Renée Crown University Honors Thesis Projects - All

An in vitro model of intracerebral hemorrhage was established to examine the protective versus cytotoxic roles of microglia in the context of mild versus severe injury. Co-cultures of microglia, astrocytes, and granule neurons were prepared from the cerebellar cortex of neonatal rats, and grown in standard medium containing fetal bovine serum or, in some cases, a serum-free chemically defined medium. To mimic hemorrhagic stroke, co-cultures grown for 7-8 days in vitro were challenged with two different concentrations of the toxic blood product hemin, corresponding to a mild versus a severe brain bleed. Immunocyto-chemical, real-time RT-PCR, iron deposition, and cell survival …


The Development Of Skeletal Muscle In Young Horses: An Ultrasonography And Satellite Cell Approach, Emma K. Lavigne May 2015

The Development Of Skeletal Muscle In Young Horses: An Ultrasonography And Satellite Cell Approach, Emma K. Lavigne

Honors Scholar Theses

Muscle growth in young horses is characterized by an increase in muscle cross-sectional area, which can be accomplished through the activation and differentiation of satellite cells. Satellite cells can be stimulated or inhibited in response to different cytokines and growth factors and are key mediators of muscle hypertrophy and regeneration. The aim of this study was to investigate the growth of the longissimus dorsi (LD) muscle in horses under 5 years of age and to obtain preliminary data on satellite cell behavior in foals. The area, width, height, and subcutaneous fat were measured using ultrasonography at 6-month increments over the …


Thrombospondin-1 Decreases No-Mediated Vasodilation In Coronary Arterioles In Advancing Age., Grant Mckenzie May 2015

Thrombospondin-1 Decreases No-Mediated Vasodilation In Coronary Arterioles In Advancing Age., Grant Mckenzie

College of Arts & Sciences Senior Theses

No abstract provided.


Effects Of Pre-Release Physical Stressors On Post-Release Success Of Hatchery-Reared Spotted Seatrout, Taylor Westbrook Guest May 2015

Effects Of Pre-Release Physical Stressors On Post-Release Success Of Hatchery-Reared Spotted Seatrout, Taylor Westbrook Guest

Master's Theses

Alteration of habitat associated with coastal development and increased demand for food and recreation can result in the depletion of fisheries resources such as the Spotted Seatrout (Cynoscion nebulosus), the Gulf of Mexico’s most popular recreational fish. Stock enhancement, or the release of cultured fish to supplement wild populations, is one potential tool for managing important fisheries resources. Although much effort has gone into marine stock enhancement, the effectiveness of stocking is not well established, and techniques for ensuring success have not been developed. Although the basic biology of the Spotted Seatrout is well known, comparatively little is known about …


Pathological Effects Of Repeated Concussive Tbi In Mouse Models: Periventricular Damage And Ventriculomegaly, Richard H. Wolferz Jr. May 2015

Pathological Effects Of Repeated Concussive Tbi In Mouse Models: Periventricular Damage And Ventriculomegaly, Richard H. Wolferz Jr.

Honors Scholar Theses

Repeated concussive traumatic brain injury (rcTBI) is the most prominent form of head injury affecting the brain, with an estimated 1.7 million Americans affected each year (Kuhn 2012). Neurologists have been concerned about the danger of repeated head impacts since the 1920’s, but researchers have only begun to understand the long-term effects of rcTBI (McKee 2009). Although symptoms can be as mild as dizziness, current research suggests that multiple concussions can lead to a progressive degenerative brain disease known as chronic traumatic encephalopathy (CTE) (Luo 2008, McKee 2009, Kane 2013). Research on the brain is just beginning to scratch the …


Manipulation Of The Microbiome And Its Impact On Functional Recovery Following Ischemic Stroke, Michal Jandzinski May 2015

Manipulation Of The Microbiome And Its Impact On Functional Recovery Following Ischemic Stroke, Michal Jandzinski

Honors Scholar Theses

Each year, nearly 800,000 individuals residing in the United States will have a stroke. Of these, about 130,000 cases will prove fatal while many of the survivors will be forced to live with disability for the remainder of their lives. Out of all strokes over 87% are ischemic strokes. The widespread incidence of this debilitating condition costs the United States an estimated $36.5 billion dollars every single year. Despite this, clinicians are armed with very little to combat the disease. Recent research developments have brought about the rise in awareness about the importance of the microbiome, the various gut flora …


Pulmonary Diffusing Capacity Is Unaltered In Elite Swimmers After Restricted Breathing Training., Benjamin Todd Ogle 1990- May 2015

Pulmonary Diffusing Capacity Is Unaltered In Elite Swimmers After Restricted Breathing Training., Benjamin Todd Ogle 1990-

Electronic Theses and Dissertations

Controlled frequency breath (CFB) holding is a swim training modality that involves holding one’s breath for ~12 strokes before taking another breath. We looked to examine the effects of CFB training on pulmonary diffusing capacity for nitric oxide (DLNO) and carbon monoxide (DLCO). Elite swimmers (n = 25) were divided into either the CFB or a group that breathed regularly, every ~3rd stroke. The training intervention included 16 sessions of 12 x 50-m repetitions with either breathing pattern. Approximately 60% of the males and ~20% of the females were above the upper limits of normal for diffusing capacity at baseline. …