Edvard Lidén

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The Scandinavian Odor-Identification Test (SOIT) was developed to address the need for a culturally valid odor-identification test for clinical use on the Scandinavian population that (i) has good ability to generalize performance to olfactory status, (ii) assesses olfactory and trigeminal function separately, (iii) requires only limited cognitive demands,(More)
OBJECTIVES Health effects associated with air pollution at exposure levels below toxicity may not be directly related to level of exposure, but rather mediated by perception of the air pollution and by top-down processing (e.g., beliefs that the exposure is hazardous). The aim of the study was to test a model that describes interrelations between odorous(More)
OBJECTIVES Interventions for reducing air pollution are important means for improving public health. The role of psychological factors in understanding annoyance and health symptoms due to air pollution is limited and further investigation is required. This study aimed to investigate the effects of an intervention to reduce air pollution (predominantly dust(More)
The aim was to develop and evaluate a seven-point category scale, called the Environmental Annoyance Scale (EAS), with semantic descriptors and ratio-scale properties. Six studies were conducted that involved ratings of perceived magnitude of descriptors, selection of seven descriptors with semantic coherency, and ratings of various environmental issues.(More)
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