Sökning: "Perceptual discrimination"

Visar resultat 6 - 10 av 10 avhandlingar innehållade orden Perceptual discrimination.

  1. 6. Modes of Apprehension, and Indicators thereof, in Visual Discrimination of Relative Mass

    Författare :Isabell Andersson; Sverker Runeson; Alan Costall; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Modes of apprehension; dynamical-event perception; ecological psychology; Psychology; Psykologi; Psychology; Psykologi;

    Sammanfattning : Perception is a fundamental function because it allows organisms to be in contact with the environment and adjust to environmental conditions. Humans also possess higher intellectual functions, which allow for elaborate handling of perceptually obtained information. LÄS MER

  3. 7. Fearful attention : Investigating event-related potentials in spider phobia

    Författare :Joakim Norberg; Stefan Wiens; Jonas Persson; Harald Schupp; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; attention; phobia; event-related potential; Psychology; psykologi;

    Sammanfattning : Previous studies showed that emotional pictures capture attention. Further, this effect was decreased by manipulating spatial attention. In contrast, studies produced mixed findings for effects of perceptual load on attention to emotional pictures. Emotional pictures can be phobic or nonphobic. LÄS MER

  4. 8. Imaging vision : functional mapping of intermediate visual processes in man

    Författare :Jonas Larsson; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The human visual system is highly adept at recognizing objects independent of changes in viewing conditions, such as viewpoint, illumination, and partial occlusions by other objects in the visual environment. This invariance to viewing conditions is believed to be achieved by generating invariant shape representations from the variable visual input. LÄS MER

  5. 9. Specific language impairment: Neurophysiological studies of children and their parents

    Författare :Marianne Ors; Klinisk neurofysiologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; SPECT; neuropsykologi; neurofysiologi; N400; P300; P3; N1; ERPs; event-related brain potentials; children; developmental language delay; Specific language impairment; language disorder; Neurology; neuropsychology; neurophysiology; Neurologi;

    Sammanfattning : Specific language impairment (SLI) is commonly described as a condition where a child with otherwise normal development and hearing does not acquire language as expected. Children with SLI often have a family history of language disorders. The aetiology is poorly understood. LÄS MER

  7. 10. Behind the scenes of land grabbing : conflict, competition, and the gendered implications for local food production and rural livelihoods in Cameroon

    Författare :Frankline Ndi; Simon Batterbury; Australia Victoria University of Melbourne; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Land grabbing; conflict; competition; access to land; gender; food production; rural livelihoods; political ecology; Cameroon;

    Sammanfattning : Large-scale land acquisitions or land grabbing are widespread – cutting across almost all parts of the developing world – Asia, Latin America and Africa. In recent years, this phenomenon has grown at unprecedented rates with Africa being the most targeted continent. LÄS MER