Browsing Escuela de Negocios by Author "Barttfeld, Pablo"
Now showing items 1-4 of 4
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Collective behavior in the spatial spreading of obesity
Gallos, Lazaros K.; Barttfeld, Pablo; Havlin, Shlomo; Sigman, Mariano; Makse, Hernán A. (2012-06-12)Obesity prevalence is increasing in many countries at alarming levels. A difficulty in the conception of policies to reverse these trends is the identification of the drivers behind the obesity epidemics. Here, we implement ... -
How do you feel when you can’t feel your body? Interoception, functional connectivity and emotional processing in depersonalization-derealization disorder
Sedeño, Lucas; Couto, Blas; Melloni, Margherita; Canales-Johnson, Andrés; Yoris, Adrian; Baez, Sandra; Esteves, Sol; Velasquez, Marcela; Barttfeld, Pablo; Sigman, Mariano; Kichic, Rafael; Chialvo, Dante; Manes, Facundo; Bekinschtein, Tristan A.; Ibáñez, Agustín (2014-06-26)Depersonalization-Derealization Disorder (DD) typically manifests as a disruption of body self-awareness. Interoception 2 defined as the cognitive processing of body signals2 has been extensively considered as a key ... -
Organization of brain networks governed by long-range connections index autistic traits in the general population
Barttfeld, Pablo; Amoruso, Lucía; Ais, Joaquín; Cukier, Sebastián; Bavassi, Luz; Tomio, Ailin; Manes, Facundo; Ibañez, Agustín; Sigman, Mariano (2013-06-27)Background: The dimensional approach to autism spectrum disorder (ASD) considers ASD as the extreme of a dimension traversing through the entire population. We explored the potential utility of electroencephalography (EEG) ... -
The presence of irrelevant alternatives paradoxically increases confidence in perceptual decisions
Sigman, Mariano; Comay, Nicolás; Della Bella, Gabriel; Lamberti, Pedro; Solovey, Guillermo; Barttfeld, Pablo (Cognition, 2023)Confidence in perceptual decisions is thought to reflect the probability of being correct. According to this view, confidence should be unaffected or minimally reduced by the presence of irrelevant alternatives. To test ...