Browsing NTNU Open by Author "Pfuhl, Gerit"
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Aberrant uncertainty processing is linked to psychotic‑like experiences, autistic traits, and is reflected in pupil dilation during probabilistic learning
Kreis, Isabel; Zhang, Lei; Mittner, Matthias Bodo; Syla, Leonard Parks; Claus, Lamm; Pfuhl, Gerit (Peer reviewed; Journal article, 2023)Aberrant belief updating due to misestimation of uncertainty and an increased perception of the world as volatile (i.e., unstable) has been found in autism and psychotic disorders. Pupil dilation tracks events that warrant ... -
Analyzing buyer behavior when selecting green criteria in public procurement
Igarashi, Mieko; De Boer, Luitzen; Pfuhl, Gerit (Journal article; Peer reviewed, 2017)Given the complexity of green public procurement, decisions are likely to be driven by bounded rationality. However, we know little about what determines supplier selection criteria in any given situation. This study ... -
The Authorization of the First COVID-19 Vaccines Changed the Level and Nature of Intend to Get Vaccinated
Schieferdecker, David; Pfuhl, Gerit; Kothari, Ammina (Journal article; Peer reviewed, 2022)Despite the abundance of literature on vaccine hesitancy, how public opinion changes during and after the authorization of a new vaccine remains an open question. The COVID-19 pandemic offers a unique case since the ... -
Cognitive ability and motivation in a new effort-baed decision-making task testing healthy participants showing subclinical symptoms of schizophrenia
Simensen, Thea (Master thesis, 2019)Effort-based decision-making have been shown to be closely linked to the motivational deficits seen in negative symptoms in schizophrenia and other psychotic disorders, and several paradigms have been developed to be able ... -
Dataset of motivational factors for using mobile health applications and systems
Henriksen, André; Issom, David-Zacharie; Woldaregay, Ashenafi Zebene; Pfuhl, Gerit; Årsand, Eirik; Sato, Keiichi; Hartvigsen, Gunnar (Peer reviewed; Journal article, 2023)We created and carried out a cross-sectional anonymous structured questionnaire on what motivates users of mobile health applications and wearables to share their collected health related data. The questionnaire was ... -
Decision making in schizophrenia
Sandvik, Kristin (Master thesis, 2015)Schizophrenia patients are seen as inferior to healthy controls with regard to statistical inference. In this study I aim to investigate this further, using two novel tasks, the shape precision task measuring perceived ... -
Do parental cognitions during pregnancy predict bonding after birth in a low-risk sample?
Bohne, Agnes; Nordahl, Dag; Høifødt, Ragnhild Sørensen; Moe, Vibeke; Landsem, Inger Pauline; Wang, Catharina Elisabeth Arfwedson; Pfuhl, Gerit (Journal article; Peer reviewed, 2022) -
Expectations of users and non-users of wearable sensors and mobile health applications
Henriksen, André; Pfuhl, Gerit; Woldaregay, Ashenafi Zebene; Issom, David-Zacharie; Årsand, Eirik; Sato, Keiichi; Hartvigsen, Gunnar (Chapter, 2022)Patient self-management is vital to improved health outcomes for patients with chronic diseases. The objective of this study was to understand the role of wearable sensors in patients’ self-management. A survey encompassing ... -
A harbour seal (Phoca vitulina) can learn geometrical relationships between landmarks
Maass, Eric; Miersch, Lars; Pfuhl, Gerit; Hanke, Frederike (Journal article; Peer reviewed, 2022)Marine mammals travel the world's oceans. Some species regularly return to specific places to breathe, haul-out or breed. However, the mechanisms they use to return are unknown. Theoretically, landmarks could mediate the ... -
Hvor anstrengende er emosjonsregulering? En studie på ADHD-trekk, emosjonsregulering og anstrengelse
Lunde, Ingvild E. Jørpeland (Bachelor thesis, 2024)I denne studien ble det undersøkt om ADHD-trekk kan påvirke hvor anstrengende emosjonsregulering er. Utfordringer med emosjonsregulering kan ha flere negative sosiale og individuelle implikasjoner. Forskning viser at ... -
Ignorance or awareness of changes measured in a probabilistic inference task
Kreis, Isabel Viola; Tjelmeland, Håkon; Biegler, Robert; Tröbinger, Luzia Rosa; Pfuhl, Gerit (Lecture, 2017) -
Is it cognitive effort you measure? Comparing three task paradigms to the Need for Cognition scale
Mækelæ, Martin Jensen; Klevjer, Kristoffer; Westbrook, Andrew; Eby, Noah S.; Lima-Eriksen, Rikke; Pfuhl, Gerit (Peer reviewed; Journal article, 2023)Measuring individual differences in cognitive effort can be elusive as effort is a function of motivation and ability. We report six studies (N = 663) investigating the relationship of Need for Cognition and working memory ... -
Known knowns, known unknowns:On Bayesian brains and corvids’ abstract reasoning
Pfuhl, Gerit (Doktoravhandlinger ved NTNU, 1503-8181; 2009:209, Doctoral thesis, 2009) -
Known knowns, known unknowns:On Bayesian brains and corvids’ abstract reasoning
Pfuhl, Gerit (Doktoravhandlinger ved NTNU, 1503-8181; 2009:209, Doctoral thesis, 2009) -
Overestimation of volatility in schizophrenia and autism? A comparative study using a probabilistic reasoning task
Kreis, Isabel Viola; Biegler, Robert; Tjelmeland, Håkon; Mittner, Matthias; Reitan, Solveig Merete Klæbo; Pfuhl, Gerit (Peer reviewed; Journal article, 2021)Background and objectives A plethora of studies has investigated and compared social cognition in autism and schizophrenia ever since both conditions were first described in conjunction more than a century ago. Recent ... -
Perceived Parenting Stress Is Related to Cardiac Flexibility in Mothers: Data from the NorBaby Study
Parisi, Francesca; Høifødt, Ragnhild Sørensen; Bohne, Agnes; Wang, Catharina Elisabeth Arfwedson; Pfuhl, Gerit (Journal article; Peer reviewed, 2024)Heart rate variability (HRV) is an indicator of autonomic nervous system activity, and high levels of stress and/or depressive symptoms may reduce HRV. Here, we assessed whether (a) parental stress affected HRV in mothers ... -
Predictors of enhancing human physical attractiveness: Data from 93 countries
Kowal, Marta; Sorokowski, Piotr; Pisanski, Katarzyna; Valentova, Jaroslava Varella; Varella, Marco A. C.; Frederick, David A.; Al-Shawaf, Laith; García, Felipe E.; Giammusso, Isabella; Gjoneska, Biljana; Kozma, Luca; Otterbring, Anders Emil Tobias; Papadatou-Pastou, Marietta; Pfuhl, Gerit; Stöckli, Sabrina; Studzinska, Anna; Toplu-Demirtas, Ezgi; Touloumakos, Anna K.; Bakos, Bence E.; Batres, Carlota; Bonneterre, Solenne; Czamanski-Cohen, Johanna; Dacanay, Jovi C.; Deschrijver, Eliane; Fisher, Maryanne L.; Grano, Caterina; Grigoryev, Dmitry; Kačmár, Pavol; Kozlov, Mikhail V.; Manunta, Efisio; Massar, Karlijn; McFall, Joseph P.; Mebarak, Moises; Miccoli, Maria Rosa; Milfont, Taciano L.; Prokop, Pavol; Aavik, Toivo; Arriaga, Patricia; Baiocco, Roberto; Cenek, Jiri; Cetinkaya, Hakan; Duyar, Izzet; Guemaz, Farida; Ishii, Tatsunori; Kamburidis, Julia A.; Khun-Inkeeree, Hareesol; Grassini, Simone; Nyhus, Ellen K.; Siepelmeyer, Henrik; Singh, Sangeeta (Peer reviewed; Journal article, 2022)People across the world and throughout history have gone to great lengths to enhance their physical appearance. Evolutionary psychologists and ethologists have largely attempted to explain this phenomenon via mating ... -
Preserved white matter microstructure in young patients with anorexia nervosa?
Pfuhl, Gerit; King, Joseph A; Geisler, Daniel; Roschinski, Benjamin; Ritschel, Franziska; Seidel, Maria; Bernardoni, F; Mueller, Dominik; White, Tonya; Roessner, Veit; Ehrlich, Stefan (Journal article; Peer reviewed, 2016) -
Probabilistic inference in psychosis and autism
Kreis, Isabel Viola; Sandvik, Kristin; Tjelmeland, Håkon; Biegler, Robert; Pfuhl, Gerit (Lecture, 2017) -
Protocol for the Northern babies longitudinal study: predicting postpartum depression and improving parent–infant interaction with The Newborn Behavioral Observation
Høifødt, Ragnhild Sørensen; Nordahl, Dag; Pfuhl, Gerit; Landsem, Inger Pauline; Thimm, Jens; Ilstad, Linn Kathrin K.; Wang, Catharina Elisabeth Arfwedson (Journal article; Peer reviewed, 2017)Introduction Postpartum depression (PPD) is a prevalent disorder. Studying the factors related to PPD will help to identify families at risk and provide preventive interventions. This can in turn improve the developmental ...