Sökning: "William hellström"

Hittade 2 avhandlingar innehållade orden William hellström.

  1. 1. Markers and mechanisms of abnormal neurovascular development in the preterm infant

    Författare :William Hellström; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neonatology; Brain development; Extremely preterm infant; Brain volume; Retinopathy of prematurity; Insulin-like growth factor 1; Neurofilament light; Neurodevelopment;

    Sammanfattning : Background: The extremely preterm infant is at risk of lifelong neurodevelopmental impairments due to brain injuries or abnormal neurovascular development. Mechanisms are largely unknown and biomarkers for adverse outcomes are sparse. LÄS MER

  3. 2. Valence-Level Dependent Presentation-Order Effects in Preference Judgments

    Författare :Mats P. Englund; Åke Hellström; William M. Petrusic; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Preference judgment; order effects; stimulus valence; sensation weighting; feature matching; comparison direction; Psychology; Psykologi; Psychology; psykologi;

    Sammanfattning : Reversal of the stimulus-presentation order often affects the outcome in paired stimulus comparison. Psychophysicists have found that the size and direction of the order effects depend on the compared stimuli’s magnitudes, but this magnitude dependence does not seem to have been recognized previously in cognitive research on preference judgment. LÄS MER