Search for dissertations about: "Aleksander Perski"

Found 3 swedish dissertations containing the words Aleksander Perski.

  2. 1. Voluntary control of heart rate : optimization of acquisition and transfer of learning

    Author : Aleksander Perski; Uppsala universitet; []
    Keywords : SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Abstract : .... READ MORE

  4. 2. Type D Personality : Psychometric Properties of the DS14 and Associations with Ill Health and Coronary Heart Disease in General and Clinical Populations

    Author : Emelie Condén; Cecilia Åslund; Jerzy Leppert; Lisa Ekselius; Aleksander Perski; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; adolescence; ill health; mortality; myocardial infarction; sleep; stability; Type D personality; Psychiatry; Psykiatri;

    Abstract : Type D personality, or distressed personality, refers to the joint tendency to experience negative emotions and to inhibit self-expression in social interactions. The overall aims of this thesis were to examine the impact of Type D personality on adolescents’ self-perceived health, to examine the factorial and temporal stability of the Type D personality construct DS14, and to clarify whether type D personality is an independent risk factor for recurrent myocardial infarction and all-cause mortality among patients with myocardial infarction. READ MORE

  5. 3. Chronic stress among adolescents : Contributing factors and associations with academic achievement

    Author : Karin Schraml; Aleksander Perski; Katariina Salmela-Aro; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Chronic stress; adolescents; academic achievement; sleep; social jetlag; self-esteem; demand-control-support; gender; Psychology; psykologi;

    Abstract : According to recent nationwide surveys there have been dramatic increases in stress and serious stress-related health problems among Swedish adolescents. The aims of the present thesis were to investigate the prevalence of perceived chronic stress among sixteen-year-old adolescents who attended their first year at high-ranking high schools in the Stockholm area, to examine if factors that have been found to be relevant in the development of chronic stress among adults also contribute to chronic stress among adolescents, and to investigate the associations between chronic stress and sleep-related variables and academic achievement. READ MORE