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2015

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Full-Text Articles in Physiology

Using Detection Dogs And Rspf Models To Assess Habitat Suitability For Bears In Greater Yellowstone, Jon P. Beckmann, Lisette P. Waits, Aimee Hurt, Alice Whitelaw, Scott Bergen Dec 2015

Using Detection Dogs And Rspf Models To Assess Habitat Suitability For Bears In Greater Yellowstone, Jon P. Beckmann, Lisette P. Waits, Aimee Hurt, Alice Whitelaw, Scott Bergen

Western North American Naturalist

In the northern U.S. Rockies, including the Greater Yellowstone Ecosystem (GYE), connectivity is a concern because large carnivores have difficulties dispersing successfully between protected areas. One area of high conservation value because of its importance for connecting the GYE to wilderness areas of central Idaho is the Centennial Mountains and surrounding valleys (2500 km2) along the Idaho–Montana border just west of Yellowstone National Park. The current expansion of grizzly bears (Ursus arctos) and other large carnivore populations outside protected areas of Yellowstone National Park and Grand Teton National Park has placed a greater emphasis on potential linkage zones …


Using Hexoskin Wearable Technology To Obtain Body Metrics In A Trail Hiking Setting, Jeffrey Montes, Tori M. Stone, Jacob W. Manning, Damon Mccune, Debra K. Tacad, Jack C. Young, Mark Debeliso Phd, James W. Navalta Dec 2015

Using Hexoskin Wearable Technology To Obtain Body Metrics In A Trail Hiking Setting, Jeffrey Montes, Tori M. Stone, Jacob W. Manning, Damon Mccune, Debra K. Tacad, Jack C. Young, Mark Debeliso Phd, James W. Navalta

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 425-430, 2015. Use of wearable technology to obtain various body metrics appears to be a trending phenomenon. However there is very little literature supporting the notion that these apparatuses can be used for research purposes in the field. The purpose of this study was to utilize Hexoskin wearable technology shirts (HxS) to obtain data in a pilot study using a trail hiking situation. Ten individuals (male, n = 4, female n = 6) volunteered to participate. On the first day, volunteers completed two approximately flat trail hikes at a self-preferred pace with a 15-minute …


Changes In Intragastric Temperature Reflect Changes In Heat Stress Following Tepid Fluid Ingestion But Not Ice Slurry Ingestion, Christopher J. Stevens, Ben Dascombe Nov 2015

Changes In Intragastric Temperature Reflect Changes In Heat Stress Following Tepid Fluid Ingestion But Not Ice Slurry Ingestion, Christopher J. Stevens, Ben Dascombe

Journal of Human Performance in Extreme Environments

This study examined the effects of fluid and ice slurry ingestion on the relationship between intragastric temperature and rectal temperature in humans during physical activity. The purpose was to identify a technique to quantify changes in heat stress in situations when temperature probes are not feasible and when time constraints do not allow for a period long enough for an indigestible temperature capsule to reach the lower gastrointestinal tract. Eight moderately trained male runners inserted a rectal probe and ingested a telemetric capsule before randomized, crossover, pre-exercise ingestion of 7.5 mL x kg-1 x BM-1tepid fluid (22°C) …


Prediction Of Maximal Oxygen Consumption From Rating Of Perceived Exertion (Rpe) Using A Modified Total-Body Recumbent Stepper, John P. Mcculloch, Douglas J. Lorenz, Michael A. Kloby, Matthew D. Love, Daniela G.L. Terson De Paleville Phd Oct 2015

Prediction Of Maximal Oxygen Consumption From Rating Of Perceived Exertion (Rpe) Using A Modified Total-Body Recumbent Stepper, John P. Mcculloch, Douglas J. Lorenz, Michael A. Kloby, Matthew D. Love, Daniela G.L. Terson De Paleville Phd

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 414-424, 2015. Exercise training is crucial to improve cardiovascular health and quality of life in people with spinal cord injuries (SCI). A key limitation is the lack of validated submaximal tests to evaluate and predict cardiovascular fitness in this population. The purpose of this study was to validate a submaximal test to predict maximal oxygen consumption for individuals with SCI. Ten able-bodied participants and two individuals with SCI completed a rating of perceived exertion (RPE)-based submaximal oxygen consumption test and a graded maximal oxygen consumption test on a NuStep T4 recumbent stepper. Prediction of …


Assessment Of Dietary Behaviors, Body Composition, And Cardiovascular Disease Risk Among College Club Rugby Team, Carly R. Macdougall, Gytis Balilionis, Svetlana Nepocatych Oct 2015

Assessment Of Dietary Behaviors, Body Composition, And Cardiovascular Disease Risk Among College Club Rugby Team, Carly R. Macdougall, Gytis Balilionis, Svetlana Nepocatych

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 403-413, 2015. The purpose of this study was to evaluate dietary behaviors, body composition, and potential cardiovascular disease (CVD) risk factors among college club rugby team players. 15 athletes completed demographics, three 24-hour dietary recalls, body composition and blood lipid profile assessments following an overnight fast. Mean ± SD age of participants was 20 ± 1 years; weight 81 ± 16 kg; BMI 25.7 ± 3.2 kg/m2; body fat 13 ± 5%; total cholesterol 133 ± 37 mg/dl; high-density lipoprotein 49 ± 18 mg/dl; low-density lipoproteins 77 ± 26 mg/dl; triglycerides 86 …


The Influence Of Short-Term Quercetin Supplementation On Peak Oxygen Uptake During Simulated Altitude Exposure In Trained Cyclists, Justin A. Carlstrom Oct 2015

The Influence Of Short-Term Quercetin Supplementation On Peak Oxygen Uptake During Simulated Altitude Exposure In Trained Cyclists, Justin A. Carlstrom

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 394-402, 2015. Endurance performance and peak oxygen uptake (VO2peak) decline as altitude increases. Some data exist suggesting that quercetin supplementation improves aerobic capacity in trained and untrained individuals at sea-level (normobaric normoxic conditions). Few studies have examined the effects of quercetin on endurance performance during simulated altitude exposure (normobaric hypoxic conditions). The purpose of this study was to determine the effects of consuming 1000 mg·day-1 of quercetin for two weeks on cycling VO2peak in healthy trained male cyclists performing under normobaric normoxic and hypoxic conditions (NP and HP, respectively). Fourteen …


Efficacy Of Vibration Exercise As A Warm-Up Modality For Overground Sprinting, Victoria Moddie, Amanda C. Benson, Brett A. Gordon, Noel Lythgo Oct 2015

Efficacy Of Vibration Exercise As A Warm-Up Modality For Overground Sprinting, Victoria Moddie, Amanda C. Benson, Brett A. Gordon, Noel Lythgo

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 385-393, 2015. This study investigated the efficacy of vibration exercise (VbX) as a warm-up modality for maximal overground sprinting. Ten national level sprinters participated in a randomized crossover design (14.0 ± 7.4 days washout period). A VbX warm-up was compared to a warm-up involving sprint-specific exercises (control condition). The VbX warm-up involved 10 ´ 1 minute bouts delivered by a Galileo 900 side-alternating plate (frequency = 26 Hz, peak-to-peak displacement = 9 mm) with 30 s rest between bouts (total time = 15 minutes). The sprint-specific warm-up involved jogging, dynamic exercises and sprinting drills …


A Multi-Directional Treadmill Training Program For Improving Gait, Balance, And Mobility In Individuals With Parkinson’S Disease: A Case Series, Kimberly Smith, Kurt Jackson, Kimberly Edginton-Bigelow, Lloyd Laubach Oct 2015

A Multi-Directional Treadmill Training Program For Improving Gait, Balance, And Mobility In Individuals With Parkinson’S Disease: A Case Series, Kimberly Smith, Kurt Jackson, Kimberly Edginton-Bigelow, Lloyd Laubach

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 372-384, 2015. Treadmill training is a commonly used intervention for improving gait in people with Parkinson’s disease (PD). However, little is known about how treadmill training may also influence balance and other aspects of mobility. The purpose of this case series was to explore the feasibility and possible benefits of multi-directional treadmill training for individuals with PD. Four participants (62.3 ± 6.5 yrs, Hoehn & Yahr 2-4) performed 8 weeks of treadmill training 3 times per week. Weeks 1-4 included forward walking only, while weeks 5-8 included forward and multi-directional walking. Participants were tested …


Seasonal Variation In The Distribution Of Daily Stepping In 11-13 Year Old School Children, Paul Mccrorie, Elaine Duncan, Malcolm Granat, Benedict Stansfield Oct 2015

Seasonal Variation In The Distribution Of Daily Stepping In 11-13 Year Old School Children, Paul Mccrorie, Elaine Duncan, Malcolm Granat, Benedict Stansfield

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 358-371, 2015. Seasonality studies in adolescent’s physical activity (PA) tend to report total PA (e.g. steps/day) rather than more specific detail such as steps/hour. This study compared the detailed changes in PA between seasons. Thirty three adolescents (baseline age 12.2 ± 0.3y) wore the activPAL activity monitor for 8 days on two occasions. Steps/day were higher in summer (Mdn = 12,879) than winter (Mdn = 10,512), p.05), however, boys had significantly higher step counts in summer between ’13:00-14:00’ (p=.023), ’19:00-20:00’ (p=.032) and ‘20:00-21:00’ (p=.023). Total steps/day masked sex differences within specific hours of the …


Tactical Athletes: An Integrated Approach To Understanding And Enhancing The Health And Performance Of Firefighters-In-Training, Stacy L. Gnacinski, Barbara B. Meyer, David J. Cornell, Jason Mims, Kathryn R. Zalewski, Kyle T. Ebersole Oct 2015

Tactical Athletes: An Integrated Approach To Understanding And Enhancing The Health And Performance Of Firefighters-In-Training, Stacy L. Gnacinski, Barbara B. Meyer, David J. Cornell, Jason Mims, Kathryn R. Zalewski, Kyle T. Ebersole

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 341-357, 2015. In an effort to reduce the rates of firefighter fatality, injury, and workplace stress, there has been a call for research to advance knowledge of firefighting performance and injury prevention. Physical and psychological variables important to firefighter health and performance have been identified, yet the interrelated nature of these variables has been overlooked. Given the overlap between the physical and psychological demands of firefighting and sport, and given that an integrated framework has been used in the sport domain to guide athlete health and performance research and practice, firefighter organizations could benefit …


Performance And Perceptual Responses Of Collegiate Female Soccer Players To A Practical External And Internal Cooling Protocol, Rachel L. Holm, Veronika Pribyslavska, Samantha L. Johnson, Jordan B. Lowe, Mary C. Stevenson-Wilcoxson, Eric M. Scudamore, James M. Green, Charlie P. Katica, Eric K. O'Neal Oct 2015

Performance And Perceptual Responses Of Collegiate Female Soccer Players To A Practical External And Internal Cooling Protocol, Rachel L. Holm, Veronika Pribyslavska, Samantha L. Johnson, Jordan B. Lowe, Mary C. Stevenson-Wilcoxson, Eric M. Scudamore, James M. Green, Charlie P. Katica, Eric K. O'Neal

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 331-340, 2015. This study examined practical pre- and mid practice cooling interventions on running performance, perceived exertion (RPE), and thermal sensation (TS) during soccer. During two formal pre-season practices female, NCAA Division II soccer players participated in three, 15 min scrimmage bouts followed by a 4th 10 min bout. Following the 1st, 2nd, and 3rd bouts, 8 field position players completed competitive sets of two, 30 yard sprints against other team members with time recorded between 5 and 30 yards. After the 4th bout, players completed an …


Validation Of Maximal Heart Rate Prediction Equations Based On Sex And Physical Activity Status, Stephen J. Roy, J.L. Mccrory Oct 2015

Validation Of Maximal Heart Rate Prediction Equations Based On Sex And Physical Activity Status, Stephen J. Roy, J.L. Mccrory

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 318-330, 2015. The purpose of the study was to determine if measured maximal heart rate (HRmax) was affected by sex or aerobic training status, and to determine the accuracy of three common clinical age-prediction maximal heart rate regression equations used to predict HRmax: HRmax = 220 – age, HRmax = 226 – age, and HRmax = 208 – (0.7 ∙ age). Fifty-two participants in total, 30 of which were in the active group (15 M, 15 F) and 22 subjects in the sedentary group (9 M, …


Preferences Toward Gender Of Coach And Perceptions Of Roles Of Basketball Coaches, Jacqui L. Kalin, Jennifer J. Waldron Oct 2015

Preferences Toward Gender Of Coach And Perceptions Of Roles Of Basketball Coaches, Jacqui L. Kalin, Jennifer J. Waldron

International Journal of Exercise Science

International Journal of Exercise Science 8(4): 303-317. Framed within role congruity theory this study examined (a) if female collegiate basketball players have a preference toward male or female head basketball coaches, (b) if the gender and enjoyment level of past head coaches influence preferences toward a male or female head coach and/or influence the perceived roles of women’s basketball head coaches, and (c) if there is a relationship between the perceived roles of women’s basketball head coaches and female collegiate basketball players’ preferences toward male or female head coaches. Fifty-nine women’s basketball players from 10 Division I universities completed a …


Workforce Fitness: Description, Contextual Issues, And Implications For Public Health, Nicolaas P. Pronk Sep 2015

Workforce Fitness: Description, Contextual Issues, And Implications For Public Health, Nicolaas P. Pronk

Frontiers in Public Health Services and Systems Research

Workforce fitness matters for the prevention of premature death, chronic diseases, productivity loss, excess medical care costs, loss of income or family earnings, and other social and economic concerns. Yet fitness levels appear to be relatively low and declining. Over the past half century obesity has doubled, physical activity levels are below par, and cardiorespiratory fitness often does not meet minimally acceptable job standards. During this time, daily occupational energy expenditure has decreased by more than 100 calories. It is recommended for employers to consider best practices and design workplace wellness programs accordingly. Regulations that protect and promote worker health, …


Use And Misuse Of The Likert Item Responses And Other Ordinal Measures, Phillip A. Bishop, Robert L. Herron Jul 2015

Use And Misuse Of The Likert Item Responses And Other Ordinal Measures, Phillip A. Bishop, Robert L. Herron

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 297-302, 2015. Likert, Likert-type, and ordinal-scale responses are very popular psychometric item scoring schemes for attempting to quantify people’s opinions, interests, or perceived efficacy of an intervention and are used extensively in Physical Education and Exercise Science research. However, these numbered measures are generally considered ordinal and violate some statistical assumptions needed to evaluate them as normally distributed, parametric data. This is an issue because parametric statistics are generally perceived as being more statistically powerful than non-parametric statistics. To avoid possible misinterpretation, care must be taken in analyzing these types of data. The use …


Evaluation Of A New Automated Pulmonary Gas Analysis System, Tove Hallenstål, Ida Sundqvist, Michael Svensson, Ji-Guo Yu Dr. Jul 2015

Evaluation Of A New Automated Pulmonary Gas Analysis System, Tove Hallenstål, Ida Sundqvist, Michael Svensson, Ji-Guo Yu Dr.

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 287-296, 2015. The study aimed to evaluate the validity and reliability of a new automated pulmonary gas analysis system - Exercise Physiology System (EPS). The Oxycon Pro, a well-established automated pulmonary gas analysis system was used as a reference system. Six well-trained cyclists were recruited and performed two identical submaximal exercises on a cycle ergometer over one week interval. During the exercises, pulmonary gas exchange: ventilation (VE), oxygen consumption (VO2), elimination of carbon dioxide (VCO2), and ratio between carbon dioxide and oxygen (RER) was measured using both systems in randomized …


Effect Of Beetroot Juice On Self-Regulated, Moderate-Intensity Exercise, Jordyn N. Rienks, Andrea A. Vanderwoude, Elizabeth Maas, Zachary M. Blea, Andrew W. Subudhi Jul 2015

Effect Of Beetroot Juice On Self-Regulated, Moderate-Intensity Exercise, Jordyn N. Rienks, Andrea A. Vanderwoude, Elizabeth Maas, Zachary M. Blea, Andrew W. Subudhi

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 277-286, 2015. Dietary nitrate supplementation has been shown to reduce oxygen consumption at a fixed work rate. We questioned whether a similar effect would be observed during variable work rate exercise at a specific rating of perceived exertion (RPE), as is commonly prescribed for aerobic training sessions. Using a double-blind, placebo controlled, crossover design, ten females (25 ± 3 years; VO2peak 37.1 ± 5.3 ml/kg/min) performed two 20-min cycle ergometer trials at a constant RPE of 13 (somewhat hard) 2.5 hours following ingestion of 140 ml of concentrated beetroot juice (12.9 mmol …


Relation Of Income And Education Level With Cardiorespiratory Fitness, Erik A. Willis, Dave White, Alex Shafer, Kristofer Wisniewski, Fredric L. Goss, Laurel B. Chiapetta, Vincent C. Arena, Robert J. Robertson, Elizabeth F. Nagle Jul 2015

Relation Of Income And Education Level With Cardiorespiratory Fitness, Erik A. Willis, Dave White, Alex Shafer, Kristofer Wisniewski, Fredric L. Goss, Laurel B. Chiapetta, Vincent C. Arena, Robert J. Robertson, Elizabeth F. Nagle

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 265-276, 2015. While there is strong evidence measuring the association between leisure time physical activity (LTPA) and socioeconomic status (SES) there are limited data on the relationship between cardiorespiratory fitness (CRF) and SES. The purpose of this cross-sectional study was to examine differences in CRF and LTPA between household income and individual education in young adults. A sample of 171 (males n=98, female n=73) young adults participated in the University of Pittsburgh-Physical Activity Study. Participants completed CRF testing. Demographic characteristics were assessed via interviewer administered standardized survey and LTPA was assessed using the interviewer …


Risk Of Disordered Eating Among Division I Female College Athletes, Elizabeth Wells, Alexandra Chin, Jennifer Tacke, Jennifer Bunn Jul 2015

Risk Of Disordered Eating Among Division I Female College Athletes, Elizabeth Wells, Alexandra Chin, Jennifer Tacke, Jennifer Bunn

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 256-264, 2015. The purpose of this study was to assess the risk of disordered eating (DE) among female athletes in lean and non-lean sports using the ATHLETE survey. The ATHLETE survey is divided into six different constructs, and a high score indicates a high risk for DE. Eighty-three varsity female athletes from eight Campbell University sports teams completed the survey and a medical history form anonymously. The sports were divided into sports that traditionally have a high risk for DE (lean sports) and those with a low risk (non-lean sports). The lean sports included: …


Effects Of Caffeine On Repeated Upper/Lower Body Wingates And Handgrip Performance, Thomas Andre, Matt Green, Joshua Gann, Eric O'Neal, Tom Coates Jul 2015

Effects Of Caffeine On Repeated Upper/Lower Body Wingates And Handgrip Performance, Thomas Andre, Matt Green, Joshua Gann, Eric O'Neal, Tom Coates

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 243-255, 2015. Caffeine enhances aerobic performance, but research is equivocal regarding anaerobic performance. This study examined effects of caffeine (7 mg/kg) on anaerobic performance in anaerobically active males (n = 10). Participants completed counterbalanced, double blind caffeine (Caf) and placebo (Pl) trials including a) 6 x 15 s upper body Wingates (UWant), b) 6 x 15 s lower body Wingates (LWant) and c) 6 x15 s maximal effort static hand grip test (HG) with 3 min recovery between bouts, 30 min between exercises. Peak power (Ppeak), mean power …


The Relationship Of Gender And Self-Efficacy On Social Physique Anxiety Among College Students, Sara M. Rothberger, Brandonn Harris, Daniel Czech, Bridget F. Melton Jul 2015

The Relationship Of Gender And Self-Efficacy On Social Physique Anxiety Among College Students, Sara M. Rothberger, Brandonn Harris, Daniel Czech, Bridget F. Melton

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 234-242, 2015. The anxiety or fear associated with physique evaluation is defined as Social Physique Anxiety (SPA). Numerous studies have examined this construct, yet a gap exists exploring this phenomenon among current college students with SPA, self-efficacy, and gender concurrently. Therefore, the purposes of this study included quantitatively analyzing the association between SPA, gender, and self-efficacy. Participants included 237 students at a Southeastern university participating in jogging, body conditioning, or weight training courses. Analysis of Variance yielded a significant main effect for self-efficacy as well, as those with lower self-efficacy displayed higher levels of …


Trx Suspension Training: A New Functional Training Approach For Older Adults - Development, Training Control And Feasibility, Angus Gaedtke, Tobias Morat Jul 2015

Trx Suspension Training: A New Functional Training Approach For Older Adults - Development, Training Control And Feasibility, Angus Gaedtke, Tobias Morat

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 224-233, 2015. Because of its proximity to daily activities functional training becomes more important for older adults. Sling training, a form of functional training, was primarily developed for therapy and rehabilitation. Due to its effects (core muscle activation, strength and balance improvements), sling training may be relevant for older adults. However, to our knowledge no recent sling training program for healthy older adults included a detailed training control which is indeed an essential component in designing and implementing this type of training to reach positive effects. The purpose of this study was to develop …


The Acute Effects Of Whole-Body Corrective Exercise On Postural Alignment, Nicole Rencher, James D. George, Pat R. Vehrs, Sarah E, Ridge, Gilbert W. Fellingham Jul 2015

The Acute Effects Of Whole-Body Corrective Exercise On Postural Alignment, Nicole Rencher, James D. George, Pat R. Vehrs, Sarah E, Ridge, Gilbert W. Fellingham

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 213-223, 2015. This study examined the acute effects of whole-body corrective exercise on postural alignment in a sample of 50 male participants (18-30 y) displaying asymmetrical postural deviations. All participants were randomly assigned to either a nonexercise control (n = 25) or corrective exercise treatment (n = 25) group. A three-dimensional motion analysis Vicon system was employed to quantify standing postural alignment at the beginning and end of a 6 d study. Postural misalignments were determined in degrees of symmetry (tilt) and rotation using horizontal and vertical virtual plumb lines for the following locations: …


Sensitivity Of Prescribing High-Intensity, Interval Training Using The Critical Power Concept, Robert W. Pettitt, Ashley M. Placek, Ida E. Clark, Nicholas A. Jamnick, Steven R. Murray Jul 2015

Sensitivity Of Prescribing High-Intensity, Interval Training Using The Critical Power Concept, Robert W. Pettitt, Ashley M. Placek, Ida E. Clark, Nicholas A. Jamnick, Steven R. Murray

International Journal of Exercise Science

International Journal of Exercise Science 8(3): 202-212, 2015. The critical power (CP) concept enables the calculation of time to exhaustion (tLIM) for a given power output above CP using the equation of tLIM = W’/(power – CP), where W’ is the curvature constant, and CP is the asymptote for the power-tLIM relationship. The CP concept offers great promise for prescribing high-intensity interval training (HIIT); however, knowledge on the concept’s sensitivity is lacking (i.e., how much of a difference in W’ expenditure is needed to evoke different metabolic responses). We tested if two …


Iron As A Biomarker For Alzheimer’S Disease, Samual Barlow, Dr. Jonathan Wisco Jun 2015

Iron As A Biomarker For Alzheimer’S Disease, Samual Barlow, Dr. Jonathan Wisco

Journal of Undergraduate Research

Alzheimer’s Disease (AD) is one of the highest causes of death in the United States. After the age of 65, the chance of getting Alzheimer’s doubles every five years. As the average lifespan of Americans increases, the importance of understanding AD and finding more efficient ways to treat it increases as well. The earlier AD is treated, the more effectively we are able to treat it. Non-heme iron (Fe) has been shown to spatially correlate with Abeta. Since Fe causes a signal dropout in susceptibility-weighted Magnetic Resonance Imaging (MRI), this imaging modality could possibly be used as a way to …


Anatomical Variation Of The Porcine Recurrent Laryngeal Nerve, Marc Christensen, Dr. Jonathan Wisco Jun 2015

Anatomical Variation Of The Porcine Recurrent Laryngeal Nerve, Marc Christensen, Dr. Jonathan Wisco

Journal of Undergraduate Research

Selective reinnervation of the posterior cricoarytenoid muscle (PCA), accomplished by anastomosis of a transected recurrent laryngeal nerve (RLN) with the phrenic nerve, is the best treatment for vocal cord paralysis and RLN compromise. However, anatomical variation of the RLN in human patients contributes to the likelihood of post-operative complications such as laryngeal synkinesis. The purpose of this study, Anatomical Variation of the Porcine Recurrent Laryngeal Nerve, is to establish a clear and detailed understanding of RLN branching patterns in pigs, the animal model most similar to humans in regards to laryngeal anatomy, to determine nerve branches that are best …


The Caffeine Dose Response In Habitual Consumers Performing A Maximal Anaerobic Test, N T. Smith, K J. Ogden, A B. Mininger, J L. Haak, H S. Kieffer Facsm May 2015

The Caffeine Dose Response In Habitual Consumers Performing A Maximal Anaerobic Test, N T. Smith, K J. Ogden, A B. Mininger, J L. Haak, H S. Kieffer Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file


Β-Alanine Supplementation Has No Effect On Rowing Performance In College Age Athletes, B J. Chrisfield, T D. Stutzman, Z Schutte, I Starr, A B. Porto, H S. Kieffer Facsm May 2015

Β-Alanine Supplementation Has No Effect On Rowing Performance In College Age Athletes, B J. Chrisfield, T D. Stutzman, Z Schutte, I Starr, A B. Porto, H S. Kieffer Facsm

International Journal of Exercise Science: Conference Proceedings

Please view abstract in the attached PDF file.


Mapping The Trigeminal Nerve, Kinnison Edmunds, Dr. Jonathan Wisco May 2015

Mapping The Trigeminal Nerve, Kinnison Edmunds, Dr. Jonathan Wisco

Journal of Undergraduate Research

The goal of my project was to create a data-driven, three-dimensional map of the human trigeminal nerve from the trigeminal ganglion to the ends of its major pathways throughout the face and head. The purpose was to test conventional wisdom regarding the pathways of the trigeminal nerve and expose any inconsistencies between artistic representations and a data-driven mapping of the nerve. It was my hypothesis that by comparing my completed nerve map to the currently accepted anatomy literature, I will be able to challenge existing discrepancies and improve the validity of current anatomical representations.


Microarchitectural Analysis Of The Ulnar Collateral Ligament To Inform Its Reconstruction, Jakob Gamboa, Dr. Jonathan Wisco May 2015

Microarchitectural Analysis Of The Ulnar Collateral Ligament To Inform Its Reconstruction, Jakob Gamboa, Dr. Jonathan Wisco

Journal of Undergraduate Research

Ligaments are specialized connective tissues that stabilize the different synovial joints found in the body. Ligaments consist of fibroblast cells surrounded by a framework of dense fibrous bands of collagen, which anchor to bones to provide support and elasticity. Their varying biomechanical functions in different locations of the body require diversity in matrix composition, shape, density, and arrangement to adapt to the complex functions they perform. These characteristics may even vary within different regions of the same ligament. Damage to ligaments compromises integrity and movement of the joint and can lead to serious complications.