Search for dissertations about: "gastrointestinal transit"
Showing result 1 - 5 of 14 swedish dissertations containing the words gastrointestinal transit.
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1. Gastrointestinal transit in health and disease
Abstract : The uptake of nutrients occurs mainly in the small bowel. However, the time nutrients and other contents spend in the small bowel, i.e. the small bowel transit time is widely uncharacterised in man. READ MORE
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2. Applications of Magnetic Tracers in the Human Lung and Gastrointestinal Tract
Abstract : The use of ferrimagnetic material as a tracer represents a noninvasive approach in physiological measurements. Concerning the lung, magnetopneumography, MPG, is a unique technique to estimate retained dust in the lung, using the magnetizable dust fraction as a tracer. First a strong constant magnetic field is briefly applied to the thorax. READ MORE
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3. Gastrointestinal Permeability and Motility in Inflammatory Bowel Disease
Abstract : Synchronized motility, permeability and secretory (hormones and enzymes) events are integral to normal physiology. Smooth muscle syncytium operates with enteric nervous system (ENS) and endocrine signalling to accommodate, mix and control passage of ingested materials. READ MORE
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4. Factors Influencing Iron Dialyzability and Uptake in In Vitro Models
Abstract : The availability or iron from a meal is influenced by numerous factors. This thesis deals with three of them: organic acids, plant proteins (pea and soy), and transit time through the stomach and small intestine. READ MORE
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5. Changes in Gastrointestinal Function and Patient-scored Symptoms after Bariatric Surgery
Abstract : The obesity pandemic is rapidly increasing. Individuals with obesity are affected by obesity-related comorbidities, reduced life expectancy, and reduced quality of life. The most effective treatment for obesity and its comorbidities is bariatric surgery, restoring the physical component of quality of life. READ MORE