Search Results - "Karpul, David"

Velocity and acceleration before contact in the tackle during rugby union matches by Hendricks, Sharief, Karpul, David, Nicolls, Fred, Lambert, Michael

“…The velocity and acceleration at which the ball-carrier or tackler enters the tackle may contribute to winning the contest and prevailing injury free. Velocity…”
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The relationship between the built environment and habitual levels of physical activity in South African older adults: a pilot study by Kolbe-Alexander, Tracy L, Pacheco, Kyla, Tomaz, Simone A, Karpul, David, Lambert, Estelle V

“…Previous research has shown that the built environment plays a role in habitual levels of physical activity (PA), however much of this research has been…”
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Low-power transcutaneous current stimulator for wearable applications by Karpul, David, Cohen, Gregory K, Gargiulo, Gaetano D, van Schaik, André, McIntyre, Sarah, Breen, Paul P

“…Peripheral neuropathic desensitization associated with aging, diabetes, alcoholism and HIV/AIDS, affects tens of millions of people worldwide, and there is…”
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Momentum and kinetic energy before the tackle in rugby union by Hendricks, Sharief, Karpul, David, Lambert, Mike

“…Understanding the physical demands of a tackle in match situations is important for safe and effective training, developing equipment and research. Physical…”
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On the inherent bias in the 2011 and 2012 Super Rugby tournament format : commentary by Karpul, David

“…Fifteen regional rugby union teams compete for the Super Rugby title - five each from Australia, South Africa and New Zealand. In 2011, significant changes…”
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The Effect of a Single Session of Short Duration Heart Rate Variability Biofeedback on EEG: A Pilot Study by Prinsloo, Gabriell E., Rauch, H. G. Laurie, Karpul, David, Derman, Wayne E.

“…This pilot study examines the effect of heart rate variability (HRV) biofeedback on measures of electroencephalogram (EEG) during and immediately after…”
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Vibrotactile sensitivity of patients with HIV‐related sensory neuropathy: An exploratory study by Karpul, David, McIntyre, Sarah, Schaik, André, Breen, Paul P., Heckmann, Jeannine M.

“…Background HIV‐associated distal polyneuropathy (HIV‐PN) affects large and small sensory nerve fibers and can cause tactile insensitivity. This exploratory…”
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Cognitive control over visual food cue saliency is greater in reduced-overweight/obese but not in weight relapsed women: An EEG study by Hume, David John, Howells, Fleur Margaret, Karpul, David, Rauch, H.G. Laurie, Kroff, Jacolene, Lambert, Estelle Victoria

“…Poor weight management may relate to a reduction in neurobehavioural control over food intake and heightened reactivity of the brain's neural reward pathways…”
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On the inherent bias in the 2011 and 2012 Super Rugby tournament format by Karpul, David

“…   Fifteen regional rugby union teams compete for the Super Rugby title – five each from Australia, South Africa and New Zealand. In 2011, significant changes…”
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Unification and extension of monolithic state space and iterative cochlear models by Rapson, Michael J., Tapson, Jonathan C., Karpul, David

“…Time domain cochlear models have primarily followed a method introduced by Allen and Sondhi [J. Acoust. Soc. Am. 66 , 123-132 (1979)]. Recently the "state…”
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Limiting factors in acoustic separation of carbon particles in air by Karpul, David, Tapson, Jonathan, Rapson, Michael, Jongens, Adrian, Cohen, Gregory

“…Particles suspended in a fluid that is exposed to an acoustic standing wave experience a time-averaged force that drives them to either the pressure nodes or…”
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Measurement of perception thresholds for electrical noise stimuli by Karpul, David, McIntyre, Sarah, van Schaik, Andre, Breen, Paul P.

“…In previous research, the application of sub-threshold electrical nerve stimulation (SENS) to peripheral nerves has been shown to improve tactile sensitivity…”
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