Erik Lundgren
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View article: 10-year longitudinal dopamine D2-receptor losses are associated with cognitive decline in healthy aging
10-year longitudinal dopamine D2-receptor losses are associated with cognitive decline in healthy aging Open
Aging-related dopamine decline has been suggested as a key factor behind individual differences in cognitive decline at older ages. Thus far, the hypothesized age-dopamine-cognition triad has been extrapolated from cross-sectional studies,…
View article: Questionnaire-taking motivation: Using response times to assess motivation to optimize on the PISA 2018 student questionnaire
Questionnaire-taking motivation: Using response times to assess motivation to optimize on the PISA 2018 student questionnaire Open
This study aims to assess student motivation to provide valid responses to the PISA student questionnaire. This was done by modeling response times using a three-component finite mixture model, comprising two satisficing response styles (r…
View article: Latent program modeling: Inferring latent problem-solving strategies from a PISA problem- solving task
Latent program modeling: Inferring latent problem-solving strategies from a PISA problem- solving task Open
Response process data have the potential to provide a rich description of test-takers’ thinking processes. However, retrieving insights from these data presents a challenge for educational assessments and educational data mining as they ar…
View article: Within-item response processes as indicators of test-taking effort and motivation
Within-item response processes as indicators of test-taking effort and motivation Open
The present study used process data from a computer-based problem-solving task as indications of behavioural level of test-taking effort, and explored how behavioural item-level effort related to overall test performance and self-reported …
View article: Glossary
Glossary Open
A number of terms in this book may be used differently from standard usage in the field of risk communication.These terms are defined below, as are other terms related to risk communication.alternative dispute resolution Methods of settlin…
View article: Curiosity and motivation toward visual information
Curiosity and motivation toward visual information Open
Curiosity is thought to be an intrinsically motivated driving force for seeking information. Thus, the opportunity for an information gain (IG) should instil curiosity in humans and result in information gathering actions. To investigate i…
View article: One mutation, two distinct disease variants: unravelling the impact of transthyretin amyloid fibril composition
One mutation, two distinct disease variants: unravelling the impact of transthyretin amyloid fibril composition Open
Although hereditary transthyretin (h‐ ATTR ) amyloidosis is a monogenetic disease, a large variation in its phenotype has been observed. The common hypothesis of amyloid fibril formation involves dissociation of the transthyretin ( TTR ) t…
View article: Utredning om GC-bro över Bodån
Utredning om GC-bro över Bodån Open
Målet med detta examensarbete har varit att undersöka och ge förslag på lämpliga lösningar för att gångtrafikanter ska slippa korsa riksväg 97. I ett inskickat medborgarförslag föreslås en konstruktion av en GC-bro över Bodån i syfte att u…