Search for dissertations about: "twins"
Showing result 16 - 20 of 196 swedish dissertations containing the word twins.
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16. Eyes on social development : Aetiology of infant gaze patterns and links to later socio-communicative abilities and autism
Abstract : Already at a very early age, infants preferentially attend to social stimuli. Although this is believed to be important for later social cognition and learning, little is known about the aetiology of infant social attention and associations to later abilities. READ MORE
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17. Vulnerability and Social Functioning in Schizophrenia
Abstract : This thesis offers a broad approach in elucidating biological risk factors, as well as psychological and social functioning in schizophrenia. The aims are as follows: (I) investigate the association between birth characteristics and schizophrenia, (II) study the association between levels of neurotransmitter neuropeptide Y (NPY) in cerebrospinal fluid (CSF), social function and longitudinal outcome in schizophrenia, (III) compare social functioning of patients with schizophrenia with their biological siblings and (IV) explore how siblings to patients with schizophrenia perceive the sibling relationship and their role. READ MORE
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18. Cardiovascular disease and hypertension : Population-based studies on self-rated health and health-related quality of life in Sweden
Abstract : The aim with this thesis was to study cardiovascular disease and hypertension, use of drugs and health from an epidemiological perspective. Various methods - self-rated health (SRH), health related quality of life (HRQL) - the 36-item short form questionnaire (SF-36) - and health utility measurements - the rating scale (RS) and the time-trade off (TTO) methods - were employed. READ MORE
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19. Heredity - environment influences on growth and development during adolescence : a longitudinal study of twins
Abstract : .... READ MORE
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20. Innate and Conditioned Fear : Investigating Responses to Threat using Psychophysiology, Functional Magnetic Resonance Imaging, and Twin Methodology
Abstract : Evolution has shaped systems in the human brain to respond to danger. Some of these systems are innate or hard-wired, while others are learned throughout the entire life span. One commonly studied type of learned threat, conditioned fear, is acquired from experiencing aversive consequences. READ MORE