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 102 for “"Crossover design."”.
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A Practical Extension to the AB/BA Design
… general extension to the traditional AB/BA<br />crossover design that is commonly used in clinical trials to determine the effectiveness<br />of new candidate drugs. While the traditional crossover design requires each patient<br />in the study to be measured on both treatment A and treatment B, …
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The Safety and Efficacy of Oral Low-Volume Sodium Phosphate Bowel Preparation for Colonoscopy in Dogs
… glycol [PEG] and enemas) were compared in a crossover design to determine safety and efficacy of NaP. Serial clinical and serum analytical evaluations were used to determine the safety of NaP. The efficacy of the NaP1 preparation was compared to 3 NaP variations which excluded enema or …
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Glucose and insulin dynamics associated with continuous infusion of dextrose or dextrose and insulin in healthy and endotoxin-exposed horses
… infusion or a dextrose infusion in a balanced crossover design. In Phase 2 of the experiment, horses received a dextrose and insulin infusion, both prior to and after receiving a low dose of endotoxin (no LPS group and LPS group respectively) in a balanced crossover design. Blood samples were …
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The place of crossover designs in infertility trials
… unsuitable condition in which to run cross-over designs. Because if treatments are successful, then some women will become pregnant in the first period of treatment and if they become pregnant in the first period they are very unlikely to be treated in the second period. If data from only one …
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Phantomschmerz: Prothetik und neue medikamentöse Behandlung
… kontrollierten Behandlungsstudie im Doppel-blind-crossover-design der Phantomschmerz gegenüber der Placebobehandlung signifikant verringert werden.
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Effects of Acute Exercise on Postprandial Lipemia and Postprandial Glycemia
… Ten healthy males participated in a randomized crossover design consisting of one high-intensity exercise session and one sedentary control session, followed by consumption of a mixed meal. Blood triglyceride and glucose concentrations were monitored following the consumption of the meal.</p> …
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The Effect of a Stickhandling and Puck Control (SPC) Training Intervention on SPC Skills and Wrist Shot Performance Variables in Female Collegiate Ice Hockey Players
… collegiate ice hockey players participated in a crossover design training intervention, whereby players were randomly assigned to two groups. Each group completed 16 SPC training sessions in two conditions [normal vision (NV) and restricted vision (RV)]. Measures obtained after the training …
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Carbohydrate Supplementation During Prolonged Aerobic Exercise for People Living with Type 1 Diabetes on Insulin Pump Therapy: The ExCarbs Study
… diabetes. The strategies performed in randomized crossover design included: 1) carbohydrates of 0.3 g/kg/hr; 2) 50% basal rate reduction 90-min pre-exercise; and 3) carbohydrates of 0.3 g/kg/hr and 50% basal rate reduction at exercise start. In arms 1, 2, and 3 the change in blood glucose was -2.7 …
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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
… 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. Power, distance, core temperature, heart rate, surface electromyography, perceptual responses (exertion, thermal stimulation, fatigue, and …
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The effect of whey protein on insulin and glucose responses in recreationally active males
… participated in a single-blind, randomized, crossover design study. Blood was analyzed for both rate of insulin and glucose responses as well as calculated area under the curve (AUC) values to compare differences between trials. WPH and WPC glycemic responses did not significantly differ from …
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Effects of prophylactic lace-up ankle braces on kinetics and kinematics of the lower extremity during a state of fatigue.
… in landing/cutting sports completed a random crossover design study consisting of a 90° cutting task and a 15m beep test fatigue protocol. Braced conditions elicited a significant reduction in ankle sagittal displacement (ASD) in both pre-fatigue (-10.08°) and postfatigue (-9.51°). Also, …
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Sitzzeitenreduzierung in der Schule. Evaluation der Implementierung von Sitz-Steh-Tischen in der Grundschule hinsichtlich Akzeptanz, gesundheitsbezogenen Effekten und Einflussfaktoren auf die Nutzung
… mit Pre-Post-Messung (3 Messzeitpunkte im Crossover-Design) wurde das Sitz-Steh- und Bewegungsverhalten der Kinder objektiv (activPal, n=52) sowie potenzielle Einflussfaktoren über Fragebögen bei Eltern (n=46) und Lehrkräften (n=7) erfasst. Je drei Fokusgruppen und Interviews mit …
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Nitrate supplementation does not alter the V̇O2p SC-muscle fatigue relationship in recreationally active men
… Using a double- blind, block-randomised, crossover design, 8 healthy men (age, 24±2 yr [mean±SD]; V̇O2p-max, 43.8±6.0 mL/kg/min) consumed NO3- -rich (BRJ) or -depleted (PLAC) beetroot juice daily for 20 d. Participants completed pre/post-condition incremental leg cycling V̇O2p-max and …
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The effect of beta-carotene vitamin E, and vitamin C supplementation upon work capacity during a protocol of arm curl exercise using the Biodex dyanamometer
… The subjects were tested using a double-blind crossover design. During the two supplemental stages subjects ingested either the placebo or antioxidant mixture capsules (beta-carotene, vitamin C, vitamin E). There was a 28 day washout period between the two supplemental stages. Subjects were …
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The effects of piracetam on psychometric performance in chronic alcoholics
A randomised, placebo-controlled double-blind crossover design was employed in assessing the effects of piracetam treatment on the functional capacities of abstinent chronic alcoholics. A sample of 63 subjects, selected for reliability (to counteract an anticipated high drop-out rate) and for a …
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Comparison of five oral cannabidiol preparations in adult humans: pharmacokinetics, body composition, and heart rate variability
… men and women (21–62 years) in a randomized, crossover design. Prior to and 60 min following CBD ingestion, heart rate variability was determined. Body composition was assessed using dual energy X-ray absorptiometry. Peak circulating CBD concentration, time to peak concentration, and area …
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Effects of Soybean Pectin on Blood Glucose and Insulin Responses in Healthy Men
… in the food industry. Using a randomized-crossover design, thirty male subjects consumed two treatments (control glucose solution and glucose solution with added soy pectin) with a one-week washout period between the treatments. Baseline blood samples were collected 15 minutes prior to …
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Glycaemic control in pregnancies complicated by type 1 diabetes
… pump therapy in a 2x4-week randomised crossover design. We found that closed-loop therapy was associated with a 15% improvement in overnight time spent with target glucose concentration (3.5-7.8 mmol/L; 74.7% during closed-loop use vs 59.5% during sensor-augmented pump therapy use). The …
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Effects of anthropogenic change on animal cognition and emotion
… indoors full-time. Using a repeated-measures crossover design, I gave cows three weeks of overnight pasture access and three weeks of indoor housing. Treatment did not influence judgements of ambiguous stimuli – a cognitive measure of emotional wellbeing. Nevertheless, behavioural welfare …
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A Tailored Sleep Behavior Change Support System to Promote the Use of Continuous Positive Airway Pressure Machines: Theorizing the Solution
… OSA patients. In Study II, a randomized crossover design was adopted to test the effect of a tailored sleep behavioral change support system on mean hours of CPAP use and CPAP compliance among adults with moderate-to-severe OSA. In Study III, a qualitative assessment of the tailored sleep …
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