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10,120 full-text articles. Page 244 of 453.

The Lifesaving Foundation Collection, 2018 Bowling Green State University

The Lifesaving Foundation Collection

International Journal of Aquatic Research and Education

No abstract provided.


The Acute Effects Of Plyometric And Sled Towing Stimuli With And Without Caffeine Ingestion On Vertical Jump Performance In Professional Soccer Players, Mauro A. Guerra, Leonardo C. Caldas, Helder L. De Souza, Kaio F. Vitzel, Jason M. Cholewa, Michael J. Duncan, Lucas Guimarães-Ferreira 2018 Universidade Federal do Espírito Santo

The Acute Effects Of Plyometric And Sled Towing Stimuli With And Without Caffeine Ingestion On Vertical Jump Performance In Professional Soccer Players, Mauro A. Guerra, Leonardo C. Caldas, Helder L. De Souza, Kaio F. Vitzel, Jason M. Cholewa, Michael J. Duncan, Lucas Guimarães-Ferreira

Kinesiology

Background: Post-activation potentiation (PAP) is the phenomenon by which muscular performance is enhanced in response to a conditioning stimulus. PAP has typically been evidenced via improved counter movement jump (CMJ) performance. This study examined the effects of PAP, with and without prior caffeine ingestion, on CMJ performance. Methods: Twelve male professional soccer players (23±5years) performed two trials of plyometric exercises and sled towing 60min after placebo or caffeine ingestion (5mg.kg-1) in a randomized, counterbalanced and double-blinded design. CMJ performance was assessed at baseline and 1, 3 and 5min after the conditioning stimulus (T1, T3 and T5, respectively). Results: …


In Extreme Open Water Swims: Why Understanding The Challenge Is As Important As Training For The Distance, Nuala Moore 2018 Ice Swimming Association (Ireland)

In Extreme Open Water Swims: Why Understanding The Challenge Is As Important As Training For The Distance, Nuala Moore

International Journal of Aquatic Research and Education

No abstract provided.


Rnli: ‘Respect The Water’ Campaign – Putting Prevention First, Ross Macleod BA 2018 RNLI (UK)

Rnli: ‘Respect The Water’ Campaign – Putting Prevention First, Ross Macleod Ba

International Journal of Aquatic Research and Education

No abstract provided.


Am I Schizophrenic? Surviving Life And Death Situations, John Connolly B.Ed., MA 2018 Lifesaving Foundation (Ireland)

Am I Schizophrenic? Surviving Life And Death Situations, John Connolly B.Ed., Ma

International Journal of Aquatic Research and Education

No abstract provided.


Investigating Drownings In Ireland, David Hearne Garda 2018 An Garda Siochana

Investigating Drownings In Ireland, David Hearne Garda

International Journal of Aquatic Research and Education

No abstract provided.


How To Help People Float, Andrea Andrews B.Sc., M.Sc. 2018 (UK)

How To Help People Float, Andrea Andrews B.Sc., M.Sc.

International Journal of Aquatic Research and Education

No abstract provided.


Bringing Home The Bodies Of Those Who Drown Abroad: The Kevin Bell Repatriation Trust, Colin Bell 2018 Kevin Bell Repatriation Trust (N. Ireland)

Bringing Home The Bodies Of Those Who Drown Abroad: The Kevin Bell Repatriation Trust, Colin Bell

International Journal of Aquatic Research and Education

No abstract provided.


Rlla: Surviving As A Small National Lifesaving Organisation - Progress In Lesotho: From 2004 To 2018, Colin Macdonald OBE, BA, MA 2018 Royal Lesotho Lifesaving Association (RLLS) (Lesotho, UK)

Rlla: Surviving As A Small National Lifesaving Organisation - Progress In Lesotho: From 2004 To 2018, Colin Macdonald Obe, Ba, Ma

International Journal of Aquatic Research and Education

No abstract provided.


The Ireland Medal Recipients 2003-2017, 2018 Bowling Green State University

The Ireland Medal Recipients 2003-2017

International Journal of Aquatic Research and Education

No abstract provided.


The Lifesaving Foundation Library Collection, Kieran Cronin BA, MALS 2018 Waterford Institute of Technology (W.I.T.) (Ireland)

The Lifesaving Foundation Library Collection, Kieran Cronin Ba, Mals

International Journal of Aquatic Research and Education

No abstract provided.


Increased Sod2 In The Diaphragm Contributes To Exercise-Induced Protection Against Ventilator-Induced Diaphragm Dysfunction, Aaron B. Morton, Ashley J. Smuder, Michael P. Wiggs, Stephanie E. Hall, Bumsoo Ahn, J. Matthew Hinkley, Noriko Ichinoseki-Sekine, Andres Mor Huertas, Mustafa Ozdemir, Toshinori Yoshihara, Nicholas R. Wawrzyniak, Scott K. Powers 2018 University of Texas at Tyler

Increased Sod2 In The Diaphragm Contributes To Exercise-Induced Protection Against Ventilator-Induced Diaphragm Dysfunction, Aaron B. Morton, Ashley J. Smuder, Michael P. Wiggs, Stephanie E. Hall, Bumsoo Ahn, J. Matthew Hinkley, Noriko Ichinoseki-Sekine, Andres Mor Huertas, Mustafa Ozdemir, Toshinori Yoshihara, Nicholas R. Wawrzyniak, Scott K. Powers

Health & Kinesiology Faculty Publications and Presentations

Mechanical ventilation (MV) is a life-saving intervention for many critically ill patients. Unfortunately, prolonged MV results in rapid diaphragmatic atrophy and contractile dysfunction, collectively termed ventilator-induced diaphragm dysfunction (VIDD). Recent evidence reveals that endurance exercise training, performed prior to MV, protects the diaphragm against VIDD. While the mechanism(s) responsible for this exercise-induced protection against VIDD remain unknown, increased diaphragm antioxidant expression may be required. To investigate the role that increased antioxidants play in this protection, we tested the hypothesis that elevated levels of the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) is required to achieve exercise-induced protection against VIDD. Cause …


Relationships Between Neuromuscular Function And Functional Balance Performance In Firefighters, Jacob A. Mota, Timothy J. Barnette, Gena R. Gerstner, Hayden K. Giuliani, Andrew J. Tweedell, Craig R. Kleinberg, Brennan J. Thompson, Brian Pietrosimone, Eric D. Ryan 2018 University of North Carolina at Chapel Hill

Relationships Between Neuromuscular Function And Functional Balance Performance In Firefighters, Jacob A. Mota, Timothy J. Barnette, Gena R. Gerstner, Hayden K. Giuliani, Andrew J. Tweedell, Craig R. Kleinberg, Brennan J. Thompson, Brian Pietrosimone, Eric D. Ryan

Kinesiology and Health Science Faculty Publications

The purpose of the present study was to examine the relationships between neuromuscular function and functional balance performance in firefighters. Fifty career firefighters (35.1±7.5yr) performed isometric leg extension and flexion muscle actions to examine peak torque (PT), and absolute (aTQ) and normalized (nTQ; %PT) rapid torque variables at 50, 100, 150, and 200ms. A performance index (PI) was determined from the functional balance assessment completion time. Partial correlations were used to examine the relationship between the PI and the maximal and rapid TQ variables for each muscle and the composite value, while controlling for demographic data related to the PI. …


Linking Gait Dynamics To Mechanical Cost Of Legged Locomotion, David V. Lee, Sarah L. Harris 2018 University of Nevada, Las Vegas; University Medical Center of Southern Nevada

Linking Gait Dynamics To Mechanical Cost Of Legged Locomotion, David V. Lee, Sarah L. Harris

Life Sciences Faculty Research

For millenia, legged locomotion has been of central importance to humans for hunting, agriculture, transportation, sport, and warfare. Today, the same principal considerations of locomotor performance and economy apply to legged systems designed to serve, assist, or be worn by humans in urban and natural environments. Energy comes at a premium not only for animals, wherein suitably fast and economical gaits are selected through organic evolution, but also for legged robots that must carry sufficient energy in their batteries. Although a robot's energy is spent at many levels, from control systems to actuators, we suggest that the mechanical cost of …


Protein Imbalance In The Development Of Skeletal Muscle Wasting In Tumour-Bearing Mice, Jacob L. Brown, David E. Lee, Megan E. Rosa-Caldwell, Lemuel A. Brown, Richard A. Perry, Wesley S. Haynie, Kendra Huseman, Kavithalakshmi Sataranatarajan, Holly Van Remmen, Tyrone A. Washington, Michael P. Wiggs, Nicholas P. Greene 2018 University of Texas at Tyler

Protein Imbalance In The Development Of Skeletal Muscle Wasting In Tumour-Bearing Mice, Jacob L. Brown, David E. Lee, Megan E. Rosa-Caldwell, Lemuel A. Brown, Richard A. Perry, Wesley S. Haynie, Kendra Huseman, Kavithalakshmi Sataranatarajan, Holly Van Remmen, Tyrone A. Washington, Michael P. Wiggs, Nicholas P. Greene

Health & Kinesiology Faculty Publications and Presentations

Background: Cancer cachexia occurs in approximately 80% of cancer patients and is a key contributor to cancer-related death. The mechanisms controlling development of tumour-induced muscle wasting are not fully elucidated. Specifically, the progression and development of cancer cachexia are underexplored. Therefore, we examined skeletal muscle protein turnover throughout the development of cancer cachexia in tumour-bearing mice. Methods: Lewis lung carcinoma (LLC) was injected into the hind flank of C57BL6/J mice at 8 weeks age with tumour allowed to develop for 1, 2, 3, or 4 weeks and compared with PBS injected control. Muscle size was measured by cross-sectional area analysis …


Effects Of Opaque, Weighted Bottles On Maternal Sensitivity And Infant Intake, Alison K. Ventura, Alexandra Hernandez 2018 California Polytechnic State University, San Luis Obispo

Effects Of Opaque, Weighted Bottles On Maternal Sensitivity And Infant Intake, Alison K. Ventura, Alexandra Hernandez

Kinesiology and Public Health

Caregivers' abilities to assess how much is in the bottle may lead to encouragement of infant bottle emptying and overfeeding. The present study assessed whether use of opaque, weighted bottles (as compared with conventional, clear bottles) improves feeding outcomes. Mothers with infants <32 weeks of age (n = 76) were assessed on two separate days. Mothers fed their infants from an opaque, weighted bottle on 1 day and a clear bottle on the other; conditions were counterbalanced. Blinded raters certified in the Nursing Child Assessment Feeding Scale scored all videos to determine maternal sensitivity. Infant intake was assessed by weighing the bottle before and …


Orderliness Of Visual Stimulus Motion Mediates Sensorimotor Coordination, Joshua L. Haworth, Nicholas Stergiou 2018 University of Nebraska at Omaha

Orderliness Of Visual Stimulus Motion Mediates Sensorimotor Coordination, Joshua L. Haworth, Nicholas Stergiou

Journal Articles

We explored the coupling of gaze and postural sway to the motion of a visual stimulus, to further understand sensorimotor coordination. Visual stimuli consisted of a horizontally oscillating red dot, moving with periodic (sine), chaotic, or aperiodic (brown noise) temporal structure. Cross Recurrence Quantification Analysis (cRQA) was used to investigate the coupling between each measured signal with the time series of the visual stimulus position. The cRQA parameter of percent determinism indicated similar strength of coupling of gaze with either periodic or chaotic motion structures, yet weaker coupling to aperiodic stimulus motion. The cRQA parameter of Maxline indicated a particular …


On The Choice Of Multiscale Entropy Algorithm For Quantification Of Complexity In Gait Data, Peter C. Raffalt, William Denton, Jennifer M. Yentes 2018 Charité–Universitätsmedizin Berlin

On The Choice Of Multiscale Entropy Algorithm For Quantification Of Complexity In Gait Data, Peter C. Raffalt, William Denton, Jennifer M. Yentes

Journal Articles

The present study aimed at identifying a suitable multiscale entropy (MSE) algorithm for assessment of complexity in a stride-to-stride time interval time series. Five different algorithms were included (the original MSE, refine composite multiscale entropy (RCMSE), multiscale fuzzy entropy, generalized multiscale entropy and intrinsic mode entropy) and applied to twenty iterations of white noise, pink noise, or a sine wave with added white noise. Based on their ability to differentiate the level of complexity in the three different generated signal types, and their sensitivity and parameter consistency, MSE and RCMSE were deemed most appropriate. These two algorithms were applied to …


The Role Of Inflammation And Immune Cells In Blood Flow Restriction Training Adaptation: A Review, Fabrício Eduardo Rossi, Marcelo Conrado De Freitas, Nelo Eidy Zanchi, Fábio Santos Lira, Jason M. Cholewa 2018 Universidade Estadual Paulista "Júlio de Mesquita Filho"

The Role Of Inflammation And Immune Cells In Blood Flow Restriction Training Adaptation: A Review, Fabrício Eduardo Rossi, Marcelo Conrado De Freitas, Nelo Eidy Zanchi, Fábio Santos Lira, Jason M. Cholewa

Kinesiology

Blood flow restriction (BFR) combined with low-intensity strength training has been shown to increase skeletal muscle mass and strength in a variety of populations. BFR results in a robust metabolic stress which is hypothesized to induce muscle growth via increased recruitment of fast-twitch muscle fibers, a greater endocrine response, and/or enhancing the cellular swelling contribution to the hypertrophic process. Following exercise, neutrophils are the first immune cells to initiate the tissue remodeling process via several mechanisms including an increased production of cytokines and recruitment of monocytes/macrophages, which facilitate the phagocytosis of foreign particles, the differentiation of myoblasts, and the formation …


On The Calculation Of Sample Entropy Using Continuous And Discrete Human Gait Data, John D. McCamley, William Denton, Peter C. Raffalt, Jennifer M. Yentes 2018 MORE Foundation

On The Calculation Of Sample Entropy Using Continuous And Discrete Human Gait Data, John D. Mccamley, William Denton, Peter C. Raffalt, Jennifer M. Yentes

Journal Articles

Sample entropy (SE) has relative consistency using biologically-derived, discrete data >500 data points. For certain populations, collecting this quantity is not feasible and continuous data has been used. The effect of using continuous versus discrete data on SE is unknown, nor are the relative effects of sampling rate and input parameters m (comparison vector length) and r(tolerance). Eleven subjects walked for 10-minutes and continuous joint angles (480 Hz) were calculated for each lower-extremity joint. Data were downsampled (240, 120, 60 Hz) and discrete range-of-motion was calculated. SE was quantified for angles and range-of-motion at all sampling rates and multiple combinations …


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