Sökning: "acute exercise"

Visar resultat 1 - 5 av 110 avhandlingar innehållade orden acute exercise.

  1. 1. The Acute Effects of Exercise on Skeletal Muscle Blood Flow : Positron Emission Tomography Studies in Healthy Subjects

    Författare :Marko Laaksonen; Mittuniversitetet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; positron emission tomography; exercise; blood flow; skeletal muscle; Sports; Idrott;

    Sammanfattning : .... LÄS MER

  2. 2. Fall prediction and a high-intensity functional exercise programme to improve physical functions and to prevent falls among older people living in residential care facilities

    Författare :Erik Rosendahl; Lars Nyberg; Yngve Gustafson; Gun-Britt Jarnlo; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; aged; frail elderly; cognition disorders; residential facilities; randomized controlled trials; exercise; exercise therapy; nutrition; predictive value of tests; accidental falls: prevention control; Physiotherapy; Sjukgymnastik fysioterapi;

    Sammanfattning : Impairments in balance, mobility, and lower-limb strength are common in the growing population of older people and can lead to dramatic consequences for the individual, such as dependency in activities of daily living, admission to nursing home, falls, and fractures. The main purposes of this thesis were, among older people in residential care facilities, to validate a fall-risk assessment tool and to evaluate a high-intensity functional weight-bearing exercise pro-gramme regarding its applicability as well as its effect on physical functions and falls. LÄS MER

  3. 3. Physiological responses to acute physical and psychosocial stress- relation to aerobic capacity and exercise training

    Författare :Elin Arvidsson; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Acute stress; exercise training; aerobic capacity; physiological responses;

    Sammanfattning : Exercise training is an effective method to promote health and to prevent development of disease. Both physical and mental health have been shown to benefit from exercise training. It has also been speculated that physical exercise might affect responses to acute psychosocial stress. LÄS MER

  4. 4. Mitochondrial function in human skeletal muscle: with special reference to exercise and training

    Författare :Michail Tonkonogi; Högskolan Dalarna; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :aerobic metabolism; oxidative phosphorylation; mitochondria; oxygen utilisation; citrate synthase; ADP sensitivity; ATP; muscle fibres; hydrogen ions; lactate; free radicals; proton leak; uncoupling; exercise; aerobic metabolism; oxidative phosphorylation; mitochondria; oxygen utilisation; citrate synthase; ADP sensitivity; ATP; muscle fibres; hydrogen ions; lactate; free radicals; proton leak; uncoupling; exercise;

    Sammanfattning : The overall objective of this thesis was to study the adaptation of oxidative function in human skeletal muscle to acute exercise of different modes, intensities and durations, and to endurance training. The effects of endurance training on mitochondrial function were evaluated in cross-sectional and longitudinal studies by measurements of mitochondrial oxygen consumption in isolated mitochondria and permeabilised muscle fibres and measurements of mitochondrial ATP production rate in isolated mitochondria. LÄS MER

  5. 5. The venous circulation in teleost fish -responses to exercise, temperature and hypoxia

    Författare :Erik Sandblom; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; blood volume; catecholamines; central venous pressure; exercise; hypoxia; mean circulatory filling pressure; preload; renin-angiotensin; temperature; vascular capacitance.;

    Sammanfattning : Sandblom, Erik (2007). The venous circulation in teleost fish -Responses to exercise, temperature and hypoxia. Department of Zoology/Zoophysiology, Göteborg University, Box 463, SE-405 30 Göteborg, Sweden. In fish and other vertebrates, venous capacitance changes have important implications on venous return and cardiac filling pressure. LÄS MER