Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 54 for “"Mean power"”.
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Investigation of Indoor Propagation Algorithms for Localization Purposes: Simulation and Measurements of Indoor Propagation Algorithms for Localization Applications using Wall Correction Factors, Local Mean Power Estimation and Ray Tracing Validations
… include indoor propagation behaviour, local mean power estimation, proposing new indoor path loss model and introducing a case study on 60 GHz propagation in indoor environments using ray tracing and measurements. A summary of propagation mechanisms and manifestations in the indoor …
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The Effects Of Vibration Exercise On Anaerobic Performance Using The Wingate Test
… test, specifically the changes in peak and mean power. Thirty five collegiate students completed three days of training in which they performed 3 different weighted exercises under vibratory or non-vibratory conditions. Participants then performed a Wingate. Two 2 x 2 mixed-design ANOVAs …
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The Effects of Carbohydrate Mouth Rinse on Fasted High-Intensity Interval Training in Recreationally Trained Individuals
… and water (WAT). Primary outcomes of peak and mean power were measured, along with secondary outcomes of heart rate, distance and subjective measures. Results: No significant differences were found in peak or mean power between the three conditions. Both CHO and PLA conditions significantly …
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The Power Output Characteristics of Downhill Mountain Biking
… differing experience levels (age 31.4 ± 9.8 yrs, mean ± s.d.), performed a single laboratory-based intermittent cycle test consisting of 12 all out efforts, separated by periods of passive recovery ranging from 5 to 15 seconds and a continual incremental ramp test to exhaustion. Power output was …
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Comparison of Power Output Between Rotor and Normal Cranks During a 16.1 KM Time Trial
… on indices of endurance performance (e.g. peak power output, VO2max, lactate threshold, onset of blood lactate accumulation, economy, delta, and gross efficiency) under laboratory conditions. However, previous research has not attempted to determine whether the use of the Rotor cranks can …
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Comparison of Power Output Between Rotor and Normal Cranks During a 16.1 KM Time Trial
… on indices of endurance performance (e.g. peak power output, VO2max, lactate threshold, onset of blood lactate accumulation, economy, delta, and gross efficiency) under laboratory conditions. However, previous research has not attempted to determine whether the use of the Rotor cranks can …
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Effect of Honey on Anaerobic Performance in Male Collegiate Soccer Players
… supplements (9.5oz. of flavored water, 9.5oz. of PowerAde, and 1 Tablespoon of honey mixed with 3oz. of water). They were given a different supplement each week in a random order based on their group assignment. Immediately after ingestion, they were given 15 minutes to complete the team warm up …
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The Effects of a Combined Supplementation of Creatine and Sodium Bicarbonate on Repeated Sprint Performance
… performance. Thirteen healthy and fit males (Mean age = 21.15 ± 0.65 years and mean VO2 max = 66.72 ± 5.78) participated in this experimental study using a double-blinded crossover study design in which each subject was used as his own control. All subjects completed 3 conditions, followed by …
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Growth, physical fitness, and maximal mechanical aerobic and anaerobic power output on a bicycle ergometer of schoolchildren aged 8-9 years living in underprivileged environments in Rio de Janeiro, Brazil
… of sit-ups in 1 minute. Maximal mechanical power output on a bicycle ergometer was measured for aerobic (McMaster test) and anaerobic (Peak and Mean Power in the Wingate test) conditions. Results indicated no difference in anthropometric measures between girls and boys. Boys presented higher …
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Characterizing aerobic and anaerobic performance in alpine skiing
… = 0.001) improved from April to September. Peak power and mean power improved from April to September (p < 0.01). Hexagon jump performance improved over 26 months in the clockwise (p < 0.05) and counterclockwise directions (p < 0.01). These results demonstrate the changes in aerobic and anaerobic …
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BioSteel High Performance Sports Drink Improves Exercise Performance Following a Simulated Hockey Game
… BioSteel supplementation significantly improved mean power output and decreased time to complete a simulated overtime period as well as significantly enhanced selective attention following the third period. CONCLUSION: BioSteel consumption before and throughout a simulated hockey game improves …
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Impact of Spasticity on Balance Control During Quiet Standing in Persons Post-Stroke
… with high spasticity had higher mediolateral mean power frequency measures (p= 0.045). Conclusion: Individuals with high spasticity post-stroke demonstrated greater balance control challenges especially in absence of vision. Furthermore, these challenges were specifically noted in the frontal …
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The use of linear and nonlinear methods for evaluating balance on collegiate men’s and women’s ice hockey teams throughout a season
… plus one post-season session. Dependent linear (mean power frequency, mean velocity, and total excursion) and nonlinear (approximate entropy) measures were used to interpret force plate data. Linear and nonlinear measures both showed significant main effects of time. Monthly testing throughout …
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The effects of anaerobic swim ergometer training on sprint performance in adolescent swimmers
… in 1) speed of the 4th 50m sprint, 2) mean power in 6 & 30-second maximal ergometer tests, and 3) 50m freestyle performance for both intervention groups after 4 weeks of SIT training respectively. As such, sprint ability may be improved through multiple modalities (pool and dryland) to …
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Pushing the limits of performance. is it really mind over matter? an investigation into the effects of menthol mouth rinsing and the capacity for fatigue amelioration in trained adolescent male cyclists under heat stress
… male athletes during a modified variable power cycle test (M-VCT). Participants (n=11) cycled for 30-min in hot conditions (31.4±0.9 °C, 23.4±3.7% RH) on two occasions. In a randomized crossover design, (1) menthol MR (0.01%) or (2) placebo (PLA) MR, was administered at 6-min intervals. …
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Anaerobic and performance adaptations to a “live high–train low” approach using simulated altitude exposure
… seven cycle ergometer trials to measure maximal mean power output (MMPO<sub>4min</sub>), maximal accumulated oxygen deficit (MAOD), and VO<sub>2peak</sub>, whereas swimmers completed five incremental arm ergometer trials (VO<sub>2peak</sub>) and 400m swimming performance trials before and after …
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Neuromuscular responses to an isometric force and position task during passive hyperthermia
… induced progressive increases in root-mean-square (RMS) amplitude, mean power frequency (MPF) and median power frequency (MDF) for the force task. No change was observed in the sEMG signal for the positon task with passive heating, yet RMS amplitude increased upon skin cooling. …
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Auditory system comparisons between sand cats and other felid species : acoustic input admittance of ears and auditory brainstem responses
… has shown that sand cat ears absorb acoustic power at low frequencies (<1 kHz) better than those of domestic cats (Huang et al. 2002). In this thesis, we test this hypothesis by comparing acoustic input- admittance, which determines acoustic power absorption, and thresholds of auditory- …
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POWER SPECTRAL ANALYSIS OF SURFACE MYOELECTRIC SIGNALS DURING DYNAMIC CONTRACTIONS
… myoelectric signals (MES) requires the use of power spectral analysis for effective characterisation. Spectral changes during different types of muscular activity are monitored using spectral parameters like mean power frequency, ratios of powers in several arbitrarily chosen spectral bands and …
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