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Articles 1501 - 1530 of 10106

Full-Text Articles in Kinesiology

Nutrient Intake, Performance, And Body Composition Of Preseason Wrestlers, Gregory-James Coapstick, Allison Barry, Crystal Levesque, Marni Shoemaker Apr 2024

Nutrient Intake, Performance, And Body Composition Of Preseason Wrestlers, Gregory-James Coapstick, Allison Barry, Crystal Levesque, Marni Shoemaker

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 517-530, 2024. College athletes, especially in weight class sports, often experience energy deficits. Athletes competing in weight class sports such as wrestling are at greatest risk for deficiencies and little is known about the relationships between body composition, nutrient intake, and performance in these athletes. The purposes of this study were to (1) quantify macronutrient and micronutrient intake of pre-season male collegiate wrestlers and compare to estimated needs, and (2) examine relationships among nutritional intakes, body composition, and performance measurements of strength and anaerobic capacity. Male Division I wrestlers (n = 11, age: …


Influence Of Ambient Temperature On Autonomic Nerve Function And Peripheral Sensation From Moderate-Intensity Treadmill Exercise, Sunao Wada, Mh Mahbub, Natsu Yamaguchi, Ryosuke Hase, Tsuyoshi Tanabe Apr 2024

Influence Of Ambient Temperature On Autonomic Nerve Function And Peripheral Sensation From Moderate-Intensity Treadmill Exercise, Sunao Wada, Mh Mahbub, Natsu Yamaguchi, Ryosuke Hase, Tsuyoshi Tanabe

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 491-503, 2024. Objective: The main objective was to ascertain the acute responses in autonomic nervous activity and peripheral sensation induced by moderate-intensity treadmill exercise performed under different ambient temperatures. Methods: Twelve young healthy subjects underwent three sessions of moderate-intensity treadmill exercise (warming, 5 min and running, 25 min), on different days under 10°C, 20°C and 30°C room temperatures. Pre- and post-intervention, heart rate variability (HRV) and plantar vibrotactile perception threshold (VPT) were measured. Additionally, rate of perceived exertion (RPE) was recorded after intervention. Results: In comparison with the corresponding baseline values, after intervention, low …


Progressive Arm Cycling Ergometry With 3- And 5-Minute Stage Durations Yields Similar Estimates Of Substrate Oxidation In Healthy Adults, Todd A. Astorino Ph.D, Zachary Jordan, Cristian Gonzales, Carly Schuerger, Muhammed M. Atakan Apr 2024

Progressive Arm Cycling Ergometry With 3- And 5-Minute Stage Durations Yields Similar Estimates Of Substrate Oxidation In Healthy Adults, Todd A. Astorino Ph.D, Zachary Jordan, Cristian Gonzales, Carly Schuerger, Muhammed M. Atakan

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 468-479, 2024. Arm cycling ergometry (ACE) leads to a lower maximal oxygen uptake (VO2max) than cycling which is related to a smaller active muscle mass. This study compared estimates of fat and carbohydrate oxidation (FOx and CHOOx) between progressive exercise protocols varying in stage duration in an attempt to create a standard exercise protocol for determining substrate metabolism using ACE. Four men and seven women (age = 24 ± 9 yr) unfamiliar with ACE completed incremental exercise to determine peak power output and VO2peak. During two subsequent sessions completed after …


Influence Of Physical Activity Including Squat Exposure On Trunk Muscle Strength And Labour Outcome In Pregnant Women, Rajal Savla, Rajani Mullerpatan, Bela Agarwal, Victoria Kuttan, Sushil Kumar Apr 2024

Influence Of Physical Activity Including Squat Exposure On Trunk Muscle Strength And Labour Outcome In Pregnant Women, Rajal Savla, Rajani Mullerpatan, Bela Agarwal, Victoria Kuttan, Sushil Kumar

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 504-516, 2024. Daily living physical activities of rural pregnant women, across most continents in the world, involve adoption of high-flexion postures like deep-squat. Deep-squat elicits substantial activation of major trunk and lower extremity muscles. Adequate strength of trunk muscles is known to facilitate forward-downward propulsion of baby during labour. Therefore, current study aimed to explore influence of overall physical activity including squat exposure on trunk and lower-extremity muscle strength and labour outcomes in rural and urban primigravida women. Twenty-eight primi-gravida women were stratified into 2 groups: rural habitual-squatters (n=14) and urban non-squatters (n=14). Daily …


The Quantification Of Muscle Activation During The Loaded Carry Movement Pattern, Samuel H. Ellestad, Thomas P. Holcomb, Alexis M. Swiergol, Michael E. Holmstrup Phd, Jeremy R. Dicus Apr 2024

The Quantification Of Muscle Activation During The Loaded Carry Movement Pattern, Samuel H. Ellestad, Thomas P. Holcomb, Alexis M. Swiergol, Michael E. Holmstrup Phd, Jeremy R. Dicus

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 480-490, 2024. The ‘loaded carry’ is a popular resistance training activity that activates core musculature across multiple movement planes while the body is in locomotion. ‘Hold’ exercises are similar to carry exercises but lack the locomotive aspect. Both carry and hold exercises can be completed bilaterally (farmer’s carry (FC) and hold (FH)) or unilaterally (suitcase carry (SC) and hold (SH)). A deeper understanding of muscle activation between the FC and SC and intensity-matched FH and SH might improve their application. Healthy, college-aged individuals were recruited and surface electromyography of the rectus abdominis (RA), external …


Adaptive Sports And Fitness Night, Kendra Clary, Drew Gannon Apr 2024

Adaptive Sports And Fitness Night, Kendra Clary, Drew Gannon

SACAD: Scholarly Activities

In Health and Human Performance, an overarching objective is to address the obstacles that restrict physical activity in daily lifestyles. At Fort Hays, we are dedicated to expanding community inclusion and reaching diverse populations, promoting our commitment to diversity and inclusion excellence.

Mission Statement:

Empowering Community Through Inclusive Movement

Vision Statement:

Our adaptive sports and fitness night cultivates community engagement, builds relationships, fosters motor and skill development, and promotes health and well-being for individuals of all abilities.

A recent systematic review found that only 9% of adults with ID meet the minimum requirement of 150 min of moderate to vigorous …


Variability In Indoor Free Play Physical Activity Over One Week In Preschool-Aged Children, Benjamin B. Johnson Apr 2024

Variability In Indoor Free Play Physical Activity Over One Week In Preschool-Aged Children, Benjamin B. Johnson

Student Research Symposium

  • Indoor free play during preschool or childcare provides children with an opportunity to engage in total (light-to-vigorous) physical activity (TPA).
  • Researchers may collect indoor free play TPA during a single indoor free play period, multiple indoor free play periods over a single day, or over multiple days.
  • Little is known about the variability in TPA over indoor free play periods or if a single indoor free play period is representative of weekly indoor free play TPA.

Purpose: To assess within- and between-day variability in indoor free play TPA in young children.


Asymmetries In Ncaa Division I Tennis Players Compared To Control Group, Liz Cafferty Apr 2024

Asymmetries In Ncaa Division I Tennis Players Compared To Control Group, Liz Cafferty

Student Research Symposium

Interlimb asymmetries are common between dominant and non-dominant sides.


Longitudinal Dynamic Strength Index Profiling In Collegiate Olympic Weightlifters Preparing For National Competition, Jose Mostaffa Apr 2024

Longitudinal Dynamic Strength Index Profiling In Collegiate Olympic Weightlifters Preparing For National Competition, Jose Mostaffa

2024 Student Academic Showcase

PURPOSE: Characterize DSI scores and evaluate longitudinal changes in DSI and its constituent variables in collegiate Olympic weightlifters.

METHODS: Male and female weightlifters performed three trials of CMVJ and IMTP once per week during the final eight-week peaking period prior to competition. Mixed effects models were computed to identify week-to-week differences in DSI, CMVJ, and IMTP performance (α = 0.05). Cohen’s d effect sizes were calculated comparing between each week and baseline.

RESULTS: Significant changes in CMVJ peak propulsive force, IMTP peak force, and DSI were not detected throughout the testing period. Effect sizes were small for …


The Effects Of Lower Leg Compression Garments On Lower Extremity Sports Injuries, Subjective Fatigue And Biomechanical Variables: A Systematic Review With Meta-Analysis, Thierry P.C. Franke, Hetty Hofstede, Anke Van Den Broek, Bionka M.A. Huisstede Dr. Apr 2024

The Effects Of Lower Leg Compression Garments On Lower Extremity Sports Injuries, Subjective Fatigue And Biomechanical Variables: A Systematic Review With Meta-Analysis, Thierry P.C. Franke, Hetty Hofstede, Anke Van Den Broek, Bionka M.A. Huisstede Dr.

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 445-467, 2024. The objective of this study was to systematically review the literature on the effect of CGs versus non-CGs (such as regular socks) or versus placebo garments on 1) the incidence of lower extremity sports injuries and 2) subjective ratings of fatigue and biomechanical variables in athletes at participating in any sport that required any level of running performance, given that fatigue-related biomechanical alterations may increase the risk of sports injuries. This study was a systematic review with meta-analyses. PubMed, Embase, CINAHL, Cochrane, PEDro, and Scopus were searched for eligible studies until 7 …


Establishing A Normative Respiratory Baseline For Diaphragmatic Breathing In The Geriatric Population, Madison M. Jensen, Connor J. Wright, Ty K. Hacking, James D. Mead, Ulrike Mitchell, Lauren Adams Apr 2024

Establishing A Normative Respiratory Baseline For Diaphragmatic Breathing In The Geriatric Population, Madison M. Jensen, Connor J. Wright, Ty K. Hacking, James D. Mead, Ulrike Mitchell, Lauren Adams

Library/Life Sciences Undergraduate Poster Competition 2024

Respiratory function can be assessed through lung volume measurements such as tidal volume and vital capacity. It can also be assessed by measuring diaphragm mobility and thickness. The diaphragm is a muscle that contributes up to 75% of normal lung ventilation. It averages 1-2 cm of excursion during quiet breathing; this increases significantly to about 7-11 cm during forced breathing. Aging has influences on respiratory function. Diaphragmatic muscle strength decreases, and lung function, capacity, and compliance also decline. There is a steadily growing elderly population in the US and globally. Due to an aging population and the significance respiratory function …


Peripheral Quantitative Computed Tomography Is A Valid Imaging Technique For Tracking Changes In Skeletal Muscle Cross-Sectional Area, Bradley A. Ruple, Christopher G. Vann, Casey L. Sexton, Shelby C. Osburn, Morgan A. Smith, Joshua S. Godwin, Petey W. Mumford, Matt S. Stock, Michael D. Roberts, Kaelin C. Young Apr 2024

Peripheral Quantitative Computed Tomography Is A Valid Imaging Technique For Tracking Changes In Skeletal Muscle Cross-Sectional Area, Bradley A. Ruple, Christopher G. Vann, Casey L. Sexton, Shelby C. Osburn, Morgan A. Smith, Joshua S. Godwin, Petey W. Mumford, Matt S. Stock, Michael D. Roberts, Kaelin C. Young

Faculty Scholarship

Peripheral quantitative computed tomography (pQCT) has recently expanded to quantifying skeletal muscle, however its validity to determine muscle cross‐sectional area (mCSA) compared to magnetic resonance imaging (MRI) is unknown. Eleven male participants (age: 22 ± 3 y) underwent pQCT and MRI dual‐leg mid‐thigh imaging before (PRE) and after (POST) 6 weeks of resistance training for quantification of mid‐thigh mCSA and change in mCSA. mCSA agreement at both time points and absolute change in mCSA across time was assessed using Bland‐ Altman plots for mean bias and 95% limits of agreement (LOA), as well as Lin's concordance correlation coefficients (CCC). Both …


Cortisol Production In Female Soccer Players, Katelyn Seagraves Apr 2024

Cortisol Production In Female Soccer Players, Katelyn Seagraves

Honors Projects

Cortisol is released from the adrenal glands when there is an apparent stressor. Exercise, while beneficial, is seen as stress to the body and incites increased cortisol release. Cortisol is known to increase with exercise, and higher-intensity exercise tends to raise cortisol more compared to lower intensities. However, less is known about interval training and cortisol concentrations.

This review of literature dives into the background of cortisol: how it's produced, what systems it regulates, and differences in production based on gender, stressors, exercise intensity, and duration. This paper identifies some knowledge gaps and links training intensities in soccer to cortisol …


Using Exercise To Reduce The Physical Symptoms Of Parkinson's Disease., Isabella Granahan, Jason Hoffman, John Catapano, Emma Gillis, Aveleen Mcginn Unkauf Apr 2024

Using Exercise To Reduce The Physical Symptoms Of Parkinson's Disease., Isabella Granahan, Jason Hoffman, John Catapano, Emma Gillis, Aveleen Mcginn Unkauf

Transformations: Presentation Slides

Proper forms of exercise can be used by individuals with Parkinson's to reduce the effects of the disease. Our study utilized a unique eccentric lower body exercise program to improve gait, balance, mood, and movement initiation/control for people diagnosed with Parkinson's disease. The twice weekly, 12 week exercise regime was evaluated through a variety of biomechanical, physiological and psychological measurements conducted throughout each of the training sessions. An analysis of the measures indicated that the exercise protocol did provide positive outcomes related to gait, balance, mood, and movement initiation/control for individuals that participated in our study


Cortisol Production In Female Soccer Players, Katelyn Seagraves Apr 2024

Cortisol Production In Female Soccer Players, Katelyn Seagraves

ASPIRE 2024

Cortisol is released from the adrenal glands when there is an apparent stressor. Exercise, while beneficial, is seen as stress to the body and incites increased cortisol release. Cortisol is known to increase with exercise, and higher-intensity exercise tends to raise cortisol more compared to lower intensities. However, less is known about interval training and cortisol concentrations.

This review of literature dives into the background of cortisol: how it's produced, what systems it regulates, and differences in production based on gender, stressors, exercise intensity, and duration. This paper identifies some knowledge gaps and links training intensities in soccer to cortisol …


Effects Of Balance Training On Spinal Reflexive Excitability Modulation, Corticospinal Excitability, And Balance Performance In Individuals With Chronic Ankle Instability, Sunghoon Chung Apr 2024

Effects Of Balance Training On Spinal Reflexive Excitability Modulation, Corticospinal Excitability, And Balance Performance In Individuals With Chronic Ankle Instability, Sunghoon Chung

Rehabilitation Sciences Theses & Dissertations

Chronic ankle instability (CAI) is a neurophysiologic deficit resulting in diverse sensorimotor impairments. Following acute ankle sprains, pain, mechanical instability, and joint deafferentation reduce sensory input to the central nervous system (CNS). In response, the CNS sends altered motor signals to lower extremity muscles. These CNS changes contribute to various neuromuscular impairments in CAI patients, the most common of which is reduced balance performance. Specifically, CAI patients struggle to modulate spinal reflex excitability of the soleus muscle when progressing from simpler to more complex balance tasks. This overreliance on spinal reflexes results in inconsistent activation of the ankle stabilizing muscle. …


Differences In Dynamic Knee Valgus Using Kinesiology Tape In Female Athletes, Riley J. Williams Apr 2024

Differences In Dynamic Knee Valgus Using Kinesiology Tape In Female Athletes, Riley J. Williams

Honors Theses

Excessive dynamic knee valgus (DKV) is commonly known as improper alignment in the frontal plane combined with excessive hip adduction, internal rotation, and tibia external rotation (Besier, Gold, Delp, Fredericson, & Beaupré, 2008; Maykut, Taylor-Haas, Paterno, DiCesare & Ford, 2015). More specifically, DKV is a medial collapse of the knee resulting in a hip adduction and internal rotation, tibial abduction and medial knee displacement, which increases the ACL strain (Llurda-Almuzara et al., 2020). Namata et al. (2018), using a three-dimensional kinematic analysis, reported female athletes are more commonly known to obtain a greater knee valgus angle when participating in landing …


Development And Validation Of A Vehicle Front Profile Finite Element Model To Evaluate Pedestrian Impacts, James Wolf Apr 2024

Development And Validation Of A Vehicle Front Profile Finite Element Model To Evaluate Pedestrian Impacts, James Wolf

Master's Theses (2009 -)

In 2021, there were nearly 7500 pedestrians killed in traffic crashes in the U.S., the highest since 1981. Since the year 2000, Europe and Japan have adopted pedestrian crash protection programs for vehicles and have seen a decline in pedestrian fatalities; the U.S. has not yet adopted pedestrian crash protection and has seen an increase in pedestrian fatalities in that same time. European New Car Assessment Programme (Euro NCAP) outlines a detailed procedure for evaluations of new vehicles for pedestrian safety through headform, upper legform, and lower legform tests. Euro NCAP also uses generic finite element (FE) front-end vehicle models, …


Kinematics Of Bowing The Re-Strung Violin, Sarah Hayden Apr 2024

Kinematics Of Bowing The Re-Strung Violin, Sarah Hayden

Master's Theses (2009 -)

Building upon existing research in motor learning and sensorimotor control, this thesis explores how the performance of a real-world task (playing a simple musical piece on the violin) is impacted by the spatial re-arrangement of the violin’s strings, and how performance recovers with practice (relearning). I recorded audio performances and bow kinematics as violinists with a wide range of prior skills played a familiar 2-octave G-Major arpeggio 50 times. Some subjects played all 50 arpeggios on a violin with the standard string arrangement (the control violin). Another set of subjects played the middle 30 arpeggios with a “similar” violin with …


Reliability Of Popliteal Artery Flow-Mediated Dilation In The Seated Position, Taskina Akhter Apr 2024

Reliability Of Popliteal Artery Flow-Mediated Dilation In The Seated Position, Taskina Akhter

Rehabilitation Sciences Theses & Dissertations

Flow-mediated dilation (FMD) is a noninvasive measurement of endothelial function, which is a useful prognostic tool for cardiovascular disease risk. Despite its widespread use since 1992, the reproducibility of FMD varies widely between studies. This variability in reproducibility is especially significant in the case of the popliteal artery due to different methodological approaches. Studies perform popliteal FMD in various body positions, with the prone and seated positions most common. However, no studies have examined the reproducibility of both the seated and prone positions of the popliteal artery FMD. Therefore, the aim of this study is to examine the test-retest and …


Maneuverability Of Cuttlefish And Squid: An Integrated Kinematic And Hydrodynamic Analysis, Alissa Marie Ganley Apr 2024

Maneuverability Of Cuttlefish And Squid: An Integrated Kinematic And Hydrodynamic Analysis, Alissa Marie Ganley

Biological Sciences Theses & Dissertations

Turning is important for life underwater, playing roles in predator avoidance, prey capture, locomotion, and communication. While turning abilities have been explored in many taxa, little is known about maneuverability of cephalopods, such as cuttlefishes and squids. The objectives of this dissertation include: (1) quantifying the turning abilities of cuttlefish hatchlings and determining whether there are species-specific differences; (2) examining the turning capabilities of adult cuttlefishes, with the goal of comparing adult performance with that of conspecific hatchlings; and (3) quantifying how adult neritic squids perform turns to provide a broader context of maneuvering strategies in cephalopods. To investigate turning, …


The Volleyball Attack: Training, Kinematics, And The Role Of The Torso, Kiara Baeleah Barrett Apr 2024

The Volleyball Attack: Training, Kinematics, And The Role Of The Torso, Kiara Baeleah Barrett

Human Movement Studies & Special Education Theses & Dissertations

Volleyball is an explosive, dynamic sport popular around the globe. The volleyball attack is the predominant point-scoring avenue and the point of interest for many coaches and players. As this motion is repeated many times throughout the course of a match, it is linked to overuse injuries at the shoulder. The purpose of this dissertation is to investigate methodological approaches for research in this movement as well as establishing mechanisms for improving performance and the health of the volleyball players’ shoulder.

For the first study, a systematic review of published literature was performed to ascertain training protocols beneficial to volleyball …


Attitudes And Self-Efficacy Of Swimming Coaches Towards The Inclusion Of Swimmers With Autism Spectrum Disorder, Eleftheria Kasagianni, Dimitrios Kokaridas, Panagiotis Varsamis, Vasilis Tsimaras Mar 2024

Attitudes And Self-Efficacy Of Swimming Coaches Towards The Inclusion Of Swimmers With Autism Spectrum Disorder, Eleftheria Kasagianni, Dimitrios Kokaridas, Panagiotis Varsamis, Vasilis Tsimaras

International Journal of Aquatic Research and Education

The purpose of this study was to investigate the attitudes and self-efficacy of swimming coaches regarding the inclusion of swimmers with autism spectrum disorder (ASD). The sample consisted of 150 Greek swimming coaches with an average age of 29.58 years. Each participant completed the Swimming Coaches Attitudes towards Inclusion Questionnaire for perceptions assessment and the Biddle and Goudas (1997) self-efficacy questionnaire. The statistical analysis used SPSS 27 to calculate Cronbach’s alpha, Pearson product-moment correlations, independent t-tests, and ANOVA. The findings of the study showed that the swimming coaches expressed positive attitudes and a high percentage of perceived self-efficacy towards the …


In This Issue 14:3, Stephen J. Langendorfer Ph.D. Mar 2024

In This Issue 14:3, Stephen J. Langendorfer Ph.D.

International Journal of Aquatic Research and Education

In This Issue 14:3


A Research Framework To Improve Evidence-Based Practice Surrounding The Resuscitation Response To Drowning In Surf Lifesaving, Elissa Hooper, Aaron T. Scanlan, Shayne D. Baker, Samantha Fien Mar 2024

A Research Framework To Improve Evidence-Based Practice Surrounding The Resuscitation Response To Drowning In Surf Lifesaving, Elissa Hooper, Aaron T. Scanlan, Shayne D. Baker, Samantha Fien

International Journal of Aquatic Research and Education

Surf lifesaving members are essential first responders who patrol public waterways, performing rescues and resuscitation to individuals in the community when needed. In this way, surf lifesaving members experience arduous physical requirements alongside extensive psychological stress during resuscitation. Surf Life Saving Queensland (SLSQ) represents the predominant, frontline lifesaving service in Queensland, Australia; however, little research has explored key aspects of drowning resuscitations involving this organisation, as well as in the broader lifesaving industry, limiting our current understanding on this vital topic. We sought to explore key aspects of drowning resuscitations within SLSQ and create a framework to generate evidence-based practice. …


‘You Have To Respect The Water’: Participant Experiences Of Appreciating And Managing The Risks Associated With Open Water Swimming – A Rapid Ethnographic Study, Mark A. Christie, David Elliott Mar 2024

‘You Have To Respect The Water’: Participant Experiences Of Appreciating And Managing The Risks Associated With Open Water Swimming – A Rapid Ethnographic Study, Mark A. Christie, David Elliott

International Journal of Aquatic Research and Education

Open water swimming (OWS) has rapidly grown in popularity, driven by the purported health benefits of cold-water immersion. A paucity of research remains specifically considering the notable risks inherent in OWS participation, and a lack of qualitative research on freshwater swimming experiences, and safety-related issues therein. This rapid ethnographic study, based at a dedicated OWS lake in the UK, conducted semi-structured interviews with OWS participants (n=17; female=11, male=6). Two core themes emerged: environmental issues impacting OWS experiences and behaviours; and knowledge and education of OWS which highlighted safe/unsafe practices, levels of education for managing risks, personal preparedness, swimming solo/with others, …


Comparison Of Raw Accelerometry Data From Actigraph, Apple Watch, Garmin, And Fitbit Using A Mechanical Shaker Table, James W. White Iii, Olivia L. Finnegan, Nick Tindall, Srihari Nelakuditi, David E. Brown Iii, Russell R. Pate Ph.D., Gregory J. Welk, Massimiliano De Zambotti, Rahul Ghosal, Yuan Wang, Sarah Burkart, Elizabeth L. Adams, Mvs Chandrashekhar, Bridget Armstrong, Michael W. Beets, Robert Weaver Med, Phd Mar 2024

Comparison Of Raw Accelerometry Data From Actigraph, Apple Watch, Garmin, And Fitbit Using A Mechanical Shaker Table, James W. White Iii, Olivia L. Finnegan, Nick Tindall, Srihari Nelakuditi, David E. Brown Iii, Russell R. Pate Ph.D., Gregory J. Welk, Massimiliano De Zambotti, Rahul Ghosal, Yuan Wang, Sarah Burkart, Elizabeth L. Adams, Mvs Chandrashekhar, Bridget Armstrong, Michael W. Beets, Robert Weaver Med, Phd

Faculty Publications

The purpose of this study was to evaluate the reliability and validity of the raw accelerometry output from research-grade and consumer wearable devices compared to accelerations produced by a mechanical shaker table. Raw accelerometry data from a total of 40 devices (i.e., n = 10 ActiGraph wGT3X-BT, n = 10 Apple Watch Series 7, n = 10 Garmin Vivoactive 4S, and n = 10 Fitbit Sense) were compared to reference accelerations produced by an orbital shaker table at speeds ranging from 0.6 Hz (4.4 milligravity-mg) to 3.2 Hz (124.7mg). Two-way random effects absolute intraclass correlation coefficients (ICC) tested inter-device reliability. …


Lay Rescuer Equipment Preferences And Efficacy During A Simulated Drowning Event, Alison M. Miller, William D. Ramos, Kristina R. Anderson, Jill Cuvala Mar 2024

Lay Rescuer Equipment Preferences And Efficacy During A Simulated Drowning Event, Alison M. Miller, William D. Ramos, Kristina R. Anderson, Jill Cuvala

International Journal of Aquatic Research and Education

During a drowning incident where a lifeguard is not present, a bystander – referred to as a lay rescuer - may put themselves in danger by attempting a rescue. When lay rescuers can avoid entering the water by using rescue equipment to help a drowning victim, it serves to not only help the person actively drowning, but also provides a layer of protection to a lay rescuer. This study sought to examine the following questions: (a) which pieces of rescue equipment were preferred by lay rescuers at pre-determined short and long distances, (b) do lay rescuers select appropriate rescue equipment …


Barriers: Location, Functionality, And Method Of Access In Childhood Pool/Spa Submersion Incidents, United States, 2000-2017, Alison Miller, Kristina R. Anderson, William D. Ramos Mar 2024

Barriers: Location, Functionality, And Method Of Access In Childhood Pool/Spa Submersion Incidents, United States, 2000-2017, Alison Miller, Kristina R. Anderson, William D. Ramos

International Journal of Aquatic Research and Education

Drowning is a leading cause of fatality among children in the United States, and residential pools/spas currently account for as much as 80% of these submersion incidents. This study reviewed narrative case reports obtained from the United States Consumer Product Safety Commission (CPSC) to understand barrier location, type, and functionality as methods of pool/spa access for childhood submersion incidents. Retroactive analysis of 1,523 fatal and non-fatal submersion incidents among children aged 13 years old and younger was conducted using the CPSC in depth investigation dataset from 2000-2017. Narrative descriptions were coded according to the attributes of barrier location, functionality, and …


Perceived And Real Water Competency And Drowning Risk Among Adults, Teresa Stanley, Kevin Moran, Dawn Garbett, Alan Ovens Mar 2024

Perceived And Real Water Competency And Drowning Risk Among Adults, Teresa Stanley, Kevin Moran, Dawn Garbett, Alan Ovens

International Journal of Aquatic Research and Education

Traditionally, public understanding of drowning survival has focused on swimming capacity, often measured by how far a person can swim. With respect to the high incidence of adult drowning in high-income countries, using the more inclusive concept of water competency may yield a more comprehensive explanatory framework for understanding the reasons behind these drownings. Any competency base required to survive a drowning situation is dynamic, complex, and multi-faceted. Furthermore, perceptions of risk and capacity to cope with that risk are likely to be pivotal to the avoidance of drowning. Adults’ perceived water competence was measured against their actual water competence …