• 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 ...
    • 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 ...
    • 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 ...
    • The Psychological Science Accelerator's COVID-19 rapid-response dataset 

      Buchanan, Erin M.; Lewis, Savannah C.; Paris, Bastien; Forscher, Patrick S.; Pavlacic, Jeffrey M.; Beshears, Julie E.; Drexler, Shira Meir; Gourdon-Kanhukamwe, Amélie; Mallik, Peter R.; Silan, Miguel Alejandro A; Miller, Jeremy K.; IJzerman, Hans; Moshontz, Hannah; Beaudry, Jennifer L.; Suchow, Jordan W.; Chartier, Christopher R.; Coles, Nicholas A.; Sharifian, MohammadHasan; Todsen, Anna Louise; Levitan, Carmel A.; Azevedo, Flávio; Legate, Nicole; Heller, Blake; Rothman, Alexander J.; Dorison, Charles A.; Gill, Brian P.; Wang, Ke; Rees, Vaughan W.; Gibbs, Nancy; Goldenberg, Amit; Thi Nguyen, Thuy-Vy; Gross, James J.; Kaminski, Gwenaêl; von Bastian, Claudia C.; Paruzel-Czachura, Mariola; Mosannenzadeh, Farnaz; Azouaghe, Soufian; Bran, Alexandre; Ruiz-Fernandez, Susana; Santos, Anabela Caetano; Reggev, Niv; Zickfeld, Janis Heinrich; Akkas, Handan; Pantazi, Myrto; Ropovik, Ivan; Korbmacher, Max; Arriaga, Patrícia; Gjoneska, Biljana; Warmelink, Lara; Alves, Sara G.; de Holanda Coelho, Gabriel Lins; Stieger, Stefan; Schei, Vidar; Hanel, Paul H P; Szaszi, Barnabas; Fedotov, Maksim; Antfolk, Jan; Marcu, Gabriela-Mariana; Schrötter, Jana; Kunst, Jonas R.; Geiger, Sandra J.; Adetula, Adeyemi; Kocalar, Halil Emre; Kielińska, Julita; Kačmár, Pavol; Bokkour, Ahmed; Galindo-Caballero, Oscar J.; Djamai, Ikhlas; Pöntinen, Sara Johanna; Agesin, Bamikole Emmanuel; Jernsäther, Teodor; Urooj, Anum; Rachev, Nikolay R.; Koptjevskaja-Tamm, Maria; Kurfalı, Murathan; Pit, Ilse L.; Li, Ranran; Çoksan, Sami; Dubrov, Dmitrii; Paltrow, Tamar Elise; Baník, Gabriel; Korobova, Tatiana; Studzinska, Anna; Jiang, Xiaoming; Aruta, John Jamir Benzon R; Vintr, Jáchym; Chiu, Faith; Kaliska, Lada; Berkessel, Jana B.; Tümer, Murat; Morales-Izquierdo, Sara; Chuan-Peng, Hu; Vezirian, Kevin; Rosa, Anna Dalla; Bialobrzeska, Olga; Vasilev, Martin R.; Beitner, Julia; Kácha, Ondřej; Žuro, Barbara; Westerlund, Minja; Nedelcheva-Datsova, Mina; Findor, Andrej; Krupić, Dajana; Kowal, Marta; Askelund, Adrian Dahl; Pourafshari, Razieh; Đorđević, Jasna Milošević; Schmidt, Nadya-Daniela; Baklanova, Ekaterina; Szala, Anna; Zakharov, Ilya; Vranka, Marek A.; Ihaya, Keiko; Grano, Caterina; Cellini, Nicola; Białek, Michał; Anton-Boicuk, Lisa; Dalgar, Ilker; Adıgüzel, Arca; Verharen, Jeroen P H; Maturan, Princess Lovella G; Kassianos, Angelos P.; Oliveira, Raquel; Čadek, Martin; Adoric, Vera Cubela; Özdoğru, Asil Ali; Sverdrup, Therese E.; Aczel, Balazs; Zambrano, Danilo; Ahmed, Afroja; Tamnes, Christian Krog; Yamada, Yuki; Volz, Leonhard; Sunami, Naoyuki; Suter, Lilian; Vieira, Luc; Groyecka-Bernard, Agata; Kamburidis, Julia Arhondis; Reips, Ulf-Dietrich; Harutyunyan, Mikayel; Adetula, Gabriel Agboola; Allred, Tara Bulut; Barzykowski, Krystian; Antazo, Benedict G.; Zsido, Andras N.; Šakan, Dušana Dušan; Cyrus-Lai, Wilson; Ahlgren, Lina Pernilla; Hruška, Matej; Vega, Diego; Manunta, Efisio; Mokady, Aviv; Capizzi, Mariagrazia; Martončik, Marcel; Say, Nicolas; Filip, Katarzyna; Vilar, Roosevelt; Staniaszek, Karolina; Vdovic, Milica; Adamkovic, Matus; Johannes, Niklas; Hajdu, Nandor; Cohen, Noga; Overkott, Clara; Krupić, Dino; Hubena, Barbora; Nilsonne, Gustav; Mioni, Giovanna; Solorzano, Claudio Singh; Ishii, Tatsunori; Chen, Zhang; Kushnir, Elizaveta; Karaarslan, Cemre; Ribeiro, Rafael R.; Khaoudi, Ahmed; Kossowska, Małgorzata; Bavolar, Jozef; Hoyer, Karlijn; Roczniewska, Marta; Karababa, Alper; Becker, Maja; Monteiro, Renan P.; Kunisato, Yoshihiko; Metin-Orta, Irem; Adamus, Sylwia; Kozma, Luca; Czarnek, Gabriela; Domurat, Artur; Štrukelj, Eva; Alvarez, Daniela Serrato; Parzuchowski, Michal; Massoni, Sébastien; Czamanski-Cohen, Johanna; Pronizius, Ekaterina; Muchembled, Fany; van Schie, Kevin; Saçaklı, Aslı; Hristova, Evgeniya; Kuzminska, Anna O.; Charyate, Abdelilah; Bijlstra, Gijsbert; Afhami, Reza; Majeed, Nadyanna M.; Musser, Erica D.; Sirota, Miroslav; Ross, Robert M.; Yeung, Siu Kit; Papadatou-Pastou, Marietta; Foroni, Francesco; Almeida, Inês A T; Grigoryev, Dmitry; Lewis, David M G; Holford, Dawn L.; Janssen, Steve M J; Tatachari, Srinivasan; Batres, Carlota; Olofsson, Jonas K.; Daches, Shimrit; Belaus, Anabel; Pfuhl, Gerit; Corral-Frias, Nadia Sarai; Sousa, Daniela; Röer, Jan Philipp; Isager, Peder Mortvedt; Godbersen, Hendrik; Walczak, Radoslaw B.; Van Doren, Natalia; Ren, Dongning; Gill, Tripat; Voracek, Martin; DeBruine, Lisa M.; Anne, Michele; Očovaj, Sanja Batić; Thomas, Andrew G.; Arvanitis, Alexios; Ostermann, Thomas; Wolfe, Kelly; Arinze, Nwadiogo Chisom; Bundt, Carsten; Lamm, Claus; Calin-Jageman, Robert J.; Davis, William E.; Karekla, Maria; Zorjan, Saša; Jaremka, Lisa M.; Uttley, Jim; Hricova, Monika; Koehn, Monica A.; Kiselnikova, Natalia; Bai, Hui; Krafnick, Anthony J.; Balci, Busra Bahar; Ballantyne, Tonia; Lins, Samuel; Vally, Zahir; Esteban-Serna, Celia; Schmidt, Kathleen; Macapagal, Paulo Manuel L; Szwed, Paulina; Zdybek, Przemysław Marcin; Moreau, David; Collins, W Matthew; Joy-Gaba, Jennifer A.; Vilares, Iris; Tran, Ulrich S.; Boudesseul, Jordane; Albayrak-Aydemir, Nihan; Dixson, Barnaby James Wyld; Perillo, Jennifer T.; Ferreira, Ana; Westgate, Erin C.; Aberson, Christopher L.; Arinze, Azuka Ikechukwu; Jaeger, Bastian; Butt, Muhammad Mussaffa; Silva, Jaime R.; Storage, Daniel Shafik; Janak, Allison P.; Jiménez-Leal, William; Soto, Jose A.; Sorokowska, Agnieszka; McCarthy, Randy; Tullett, Alexa M.; Frias-Armenta, Martha; Ribeiro, Matheus Fernando Felix; Hartanto, Andree; Forbes, Paul A G; Willis, Megan L.; Del Carmen Tejada R, María; Torres, Adriana Julieth Olaya; Stephen, Ian D.; Vaidis, David C.; de la Rosa-Gómez, Anabel; Yu, Karen; Sutherland, Clare A M; Manavalan, Mathi; Behzadnia, Behzad; Urban, Jan; Baskin, Ernest; McFall, Joseph P.; Ogbonnaya, Chisom Esther; Fu, Cynthia H Y; Rahal, Rima-Maria; Ndukaihe, Izuchukwu L G; Hostler, Thomas J.; Kappes, Heather Barry; Sorokowski, Piotr; Khosla, Meetu; Lazarevic, Ljiljana B.; Eudave, Luis; Vilsmeier, Johannes K.; Luis, Elkin O.; Muda, Rafał; Agadullina, Elena; Cárcamo, Rodrigo A.; Reeck, Crystal; Anjum, Gulnaz; Venegas, Mónica Camila Toro; Misiak, Michal; Ryan, Richard M.; Nock, Nora L.; Travaglino, Giovanni A.; Mensink, Michael C.; Feldman, Gilad; Wichman, Aaron L.; Chou, Weilun; Ziano, Ignazio; Seehuus, Martin; Chopik, William J.; Kung, Franki Y H; Carpentier, Joelle; Vaughn, Leigh Ann; Du, Hongfei; Xiao, Qinyu; Lima, Tiago J S; Noone, Chris; Onie, Sandersan; Verbruggen, Frederick; Radtke, Theda; Primbs, Maximilian A. (Peer reviewed; Journal article, 2023)
      In response to the COVID-19 pandemic, the Psychological Science Accelerator coordinated three large-scale psychological studies to examine the effects of loss-gain framing, cognitive reappraisals, and autonomy framing ...
    • Psychosis and Psychotic-Like Symptoms Affect Cognitive Abilities but Not Motivation in a Foraging Task 

      ten Velden Hegelstad, Wenche; Kreis, Isabel Viola; Tjelmeland, Håkon; Pfuhl, Gerit (Peer reviewed; Journal article, 2020)
      Background and Objective: Goal-directed behavior is a central feature of human functioning. It requires goal appraisal and implicit cost-benefit analyses, i.e., how much effort to invest in the pursuit of a certain goal, ...