Pétur Rúnar Heimisson

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Views of natural scenes unfold over time, and objects of interest that were present a moment ago tend to remain present. While visual crowding places a fundamental limit on object recognition in cluttered scenes, most studies of crowding have suffered from the limitation that they typically involved static scenes. The role of temporal continuity in crowding(More)
OBJECTIVE To assess praxis and identify the most common barriers for engaging in tobacco prevention in general practice in the Nordic countries. MATERIAL AND METHODS All 167 practicing general practitioners in Iceland received a questionnaire at home assessing praxis and barriers for systematic involvement in tobacco prevention. RESULTS The over all(More)
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