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Université de Fribourg

Relationship Processes in Understudied Samples : Implications for Relationship Functioning and Sexuality in Romantic Relationships

Uhlich, Maximiliane ; Schoebi, Dominik (Dir.)

Thèse de doctorat : Université de Fribourg, 2020.

Relationship functioning can be investigated from different angles; next to investigating dyadic outcomes between couples we can also zoom into processes within subjects. Adopting a cultural lens adds another layer, as the cultural context influences norms around intimate relationships, and can be inspected using the framework of Bronfenbrenner´s (1977) ecological systems theory. In more...

Université de Fribourg

Reward-related behavioral and biological responses associated with eating : insights from anorexia nervosa and obesity research = Réponses bio-comportementales liées à la récompense: aperçus de la recherche en anorexie mentale et en obésité

Pereira Picolo Ribeiro, Mayron ; Martin Soelch, Chantal (Dir.)

Thèse de doctorat : Université de Fribourg, 2020.

Research on clinical populations with eating disturbances has shown the involvement of reward processing in the maintenance of disease- associated symptoms. Investigation on food as a reward indicates the metabolic or feeding state (i.e. fasted or fed state) as a modulator of food as a reward, but little is known about how these states influence other types of reward. This is important...

Université de Fribourg

The Dynamic Reorganization of Cortical Network Interactions during Visual Selective Attention

Pagnotta, Mattia ; Plomp, Gijs (Dir.)

Thèse de doctorat : Université de Fribourg, 2020.

Visual selective attention prioritizes the processing of behaviorally relevant over irrelevant information, to optimize the use of limited cognitive resources in the brain. These selective mechanisms preferentially route relevant neuronal representations through a network of distributed brain regions. Previous studies suggested that selective information routing in the attention network may...

Università della Svizzera italiana

Systematic review of level 1 and level 2 screening tools for Autism Spectrum Disorders in toddlers

Petrocchi, Serena ; Levante, Annalisa ; Lecciso, Flavia

In: Brain sciences, 2020, vol. 10, no. 3, p. 31 p

The present study provides a systematic review of level 1 and level 2 screening tools for the early detection of autism under 24 months of age and an evaluation of the psychometric and measurement properties of their studies. Methods: Seven databases (e.g., Scopus, EBSCOhost Research Database) were screened and experts in the autism spectrum disorders (ASD) field were questioned; Preferred...

Université de Fribourg

Understanding of object rotation between two and three years of age

Pedrett, Salome ; Kaspar, Lea ; Frick, Andrea

In: Developmental Psychology, 2020, vol. 56, p. 261-274

Toddlers’ understanding of object rotation was investigated using a multi-method approach. Participants were 44 toddlers between 22 and 38 months of age. In an eye-tracking task, they observed a shape that rotated and disappeared briefly behind an occluder. In an object-fitting task, they rotated wooden blocks and fit them through apertures. Results of the eye-tracking task showed that with...

Université de Fribourg

Spatial-numerical associations in 1st-graders: Evidence from a manual-pointing task

Möhring, Wenke ; Ishihara, Masami ; Curiger, Jacqueline ; Frick, Andrea

In: Psychological Research, 2019, vol. 83, p. 855-893

The current study investigated whether children’s mental representations of numbers are organized spatially at the onset of formal schooling using a manual-pointing task. First- graders (N = 77) saw four numbers (1, 3, 7, 9) presented randomly in four spatial positions (extreme left, left, right, extreme right) on a touch screen. In a Go/No-Go task, children were asked to press the appearing...

Università della Svizzera italiana

Early screening of the autism spectrum disorders : validity properties and cross-cultural generalizability of the First Year Inventory in Italy

Levante, Annalisa ; Petrocchi, Serena ; Massagli, Angelo ; Filograna, Maria Rosaria ; De Giorgi, Serafino ; Lecciso, Flavia

In: Brain sciences, 2020, vol. 10, no. 2, p. 24 p

This study examined the cross-cultural generalisability of the First Year Inventory (FYI) on an Italian sample, testing its construct validity, consistency, and structural validity. Six hundred ninety-eight parents of children aged 11–13 months completed the questionnaire. Similarities between analyses of Italian and American/Israeli samples were found, as were demonstrations of the...

Université de Fribourg

Food vs money? Effects of hunger on mood and behavioral reactivity to reward in anorexia nervosa

Piccolo, Mayron ; Milos, Gabriella ; Bluemel, Sena ; Schumacher, Sonja ; Müller-Pfeiffer, Christoph ; Fried, Michael ; Ernst, Monique ; Martin-Soelch, Chantal

In: Appetite, 2019, vol. 134, p. 26-33

BACKGROUND: Previous studies using neuroimaging and behavioral measures reported altered reward processing in anorexia nervosa (AN). In addition, anhedonia states are frequently reported in AN, potentially due to the physiological stress produced by the permanent starvation. We investigated the effect of fasting and satiety on mood and reaction times to monetary rewards in AN patients and healthy...

Université de Fribourg

Altered circulating endocannabinoids in anorexia nervosa during acute and weight‐restored phases: A pilot study

Piccolo, Mayron ; Claussen, Malte Cristian ; Bluemel, Sena ; Schumacher, Sonja ; Cronin, Annette ; Fried, Michael ; Goetze, Oliver ; Martin‐Soelch, Chantal ; Milos, Gabriella

In: European Eating Disorders Review, 2020, vol. 28, no. 1, p. 46-54

Anorexia nervosa (AN) is an eating disorder characterized by a low food intake and often exceeding exercise, leading to a particularly low body × weight proportion. Patients with AN usually report less hunger than healthy controls. Endogenous endocannabinoids (eCBs), specifically the anandamide, have been associated to hunger, as a meal initiator, but research regarding AN and eCB and...

Université de Fribourg

Behavioral Responses to Uncertainty in Weight-Restored Anorexia Nervosa – Preliminary Results

Piccolo, Mayron ; Milos, Gabriella Franca ; Bluemel, Sena ; Schumacher, Sonja ; Mueller-Pfeiffer, Christoph ; Fried, Michael ; Ernst, Monique ; Martin-Soelch, Chantal

In: Frontiers in Psychology, 2019, p. 1-5

Impaired decision-making under conditions of uncertainty seems to contribute to theexpression and maintenance of anorexia nervosa (AN), but it is not clear whether thisimpairment is a disease state that would remit with treatment, or a persisting trait inpatients with AN. To examine this question, a longitudinal study was conducted in12 female inpatients with AN (age M = 22.2, SE = 1.36), before...