Sökning: "Förekomst"

Visar resultat 21 - 25 av 483 avhandlingar innehållade ordet Förekomst.

  1. 21. Assessment of cognition in ageing. Investigating internal validity, occurrence and reversion of Mild Cognitive Impairment. Data from the general population study “Good Aging in Skåne”

    Författare :Marie Claire Overton; Geriatrik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Ageing; Older adults; Cognition; validity; test administrator effects; cohort effects; Mild cognitive impairment;

    Sammanfattning : Given a growing population of older adults and the common occurrence of natural as well as pathological cognitive decline, i.e. dementia, there is a need to better understand how to accurately measure and classify level of cognitive functioning. LÄS MER

  3. 22. Theoretical Atomic Spectroscopy of Earthbound and Stellar Plasma

    Författare :Jon Grumer; Matematisk fysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; atomstruktur; atomära processer; elektronkorrelation; plasmaspektroskopi; magnetfält; hyperfinstruktur; solkoronan; rymdväder; förekomst av grundämnen i stjärnor; datorsimuleringar; Zeemaneffekt; relativistiska effekter; atomic structure; atomic processes; computer simulation; electron correlation; relativistic atomic theory; plasma spectroscopy; Zeeman effect; magnetic fields; hyperfine structure; solar corona; space weather; stellar abundances; Fysicumarkivet A:2016:Grumer;

    Sammanfattning : Motivated by spectroscopic analysis of astrophysical and laboratory plasma, this thesis concerns the fundamental structure and spectral properties of atoms and their ions. The multiconfiguration Dirac-Hartree-Fock (MCDHF) method is used to predict the emission or absorption of radiation, by atomic systems in general, and of heavy and highly charged ions in particular. LÄS MER

  4. 23. Boreal vegetation responses to forestry as reflected in field trial and survey data and the quality of cover estimates and presence/absence in vegetation inventory

    Författare :Johan Bergstedt; Per Milberg; Göran Ståhl; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Boreal forest; cutting intensity; scarification; cover estimates; presence absence; Terrestrial ecology; Terrestisk ekologi;

    Sammanfattning : Den här avhandlingen belyser hur avverkning och markberedning påverkar markfloran i den svenska barrskogen. Dessutom utvärderas två inventeringsmetoder som används inom växtekologin. LÄS MER

  5. 24. Childhood depression: teachers' and children's perceptions of the symptoms and causes of depression in Jordan

    Författare :Adel Tannous; Utbildningsvetenskap; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; prevalence; symptoms; causes; school; family; Childhood; depression; Psykologi;

    Sammanfattning : The purpose of this thesis is to scrutinise the situation of children with depression in Jordan. The Jordanian translation of the Children’s Depression Inventory (CDI) is used in this study. The original sample on which the study tools were applied consisted of 534 children. The data was analysed according to the SPSS programme. LÄS MER

  7. 25. Mental Health and Neurobehavioral Function in Young Adult Offspring of Women with a History of Psychosis and Control Offspring

    Författare :Erland Schubert; Avdelningen för arbets- och miljömedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Psychiatry; klinisk psykologi; Psykiatri; psykosomatik; clinical psychology; visual dysfunction; neuropsychological function; neurological abnormality; neurodevelopment; mental disturbance; high-risk; genetic; schizophrenia; affective psychosis; psychosomatics;

    Sammanfattning : Schizophrenia is now generally considered to be a brain disease resulting from disturbed neurodevelopment, mediated by genetic and/or adverse events in utero and/or in early childhood. This process manifests itself in schizophrenia in young adulthood, when the brain completes its maturation. LÄS MER