@article{Meule2014, author = {Meule, Adrian}, title = {Are certain foods addictive?}, series = {Frontiers in Psychiatry}, volume = {5}, journal = {Frontiers in Psychiatry}, number = {38}, issn = {1664-0640}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-120257}, year = {2014}, abstract = {A commentary on Lifestyle medicine: the importance of firmgrounding on evidence by Rippe JM. Am J Lifestyle Med (2014) doi:10.1177/ 1559827613520527}, language = {en} } @article{KirschKoenigsteinKunde2014, author = {Kirsch, Wladimir and K{\"o}nigstein, Elisabeth and Kunde, Wilfried}, title = {Action feedback affects the perception of action-related objects beyond actual action success}, doi = {10.3389/fpsyg.2014.00017}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-112670}, year = {2014}, abstract = {Successful object-oriented action typically increases the perceived size of aimed target objects. This phenomenon has been assumed to reflect an impact of an actor's current action ability on visual perception. The actual action ability and the explicit knowledge of action outcome, however, were confounded in previous studies. The present experiments aimed at disentangling these two factors. Participants repeatedly tried to hit a circular target varying in size with a stylus movement under restricted feedback conditions. After each movement they were explicitly informed about the success in hitting the target and were then asked to judge target size. The explicit feedback regarding movement success was manipulated orthogonally to actual movement success. The results of three experiments indicated the participants' bias to judge relatively small targets as larger and relatively large targets as smaller after explicit feedback of failure than after explicit feedback of success. This pattern was independent of the actual motor performance, suggesting that the actors' evaluations of motor actions may bias perception of target objects in itself.}, language = {en} } @article{PfisterObhiRiegeretal.2014, author = {Pfister, Roland and Obhi, Sukhvinder S. and Rieger, Martina and Wenke, Dorit}, title = {Action and perception in social contexts: intentional binding for social action effects}, doi = {10.3389/fnhum.2014.00667}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-112828}, year = {2014}, abstract = {The subjective experience of controlling events in the environment alters the perception of these events. For instance, the interval between one's own actions and their consequences is subjectively compressed—a phenomenon known as intentional binding. In two experiments, we studied intentional binding in a social setting in which actions of one agent prompted a second agent to perform another action. Participants worked in pairs and were assigned to a "leader" and a "follower" role, respectively. The leader's key presses triggered (after a variable interval) a tone and this tone served as go signal for the follower to perform a keypress as well. Leaders and followers estimated the interval between the leader's keypress and the following tone, or the interval between the tone and the follower's keypress. The leader showed reliable intentional binding for both intervals relative to the follower's estimates. These results indicate that human agents experience a pre-reflective sense of agency for genuinely social consequences of their actions.}, language = {en} } @article{MeuleHermannKuebler2014, author = {Meule, Adrian and Hermann, Tina and K{\"u}bler, Andrea}, title = {A short version of the Food Cravings Questionnaire—Trait: the FCQ-T-reduced}, doi = {10.3389/fpsyg.2014.00190}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-112748}, year = {2014}, abstract = {One of the most often used instruments for the assessment of food cravings is the Food Cravings Questionnaire (FCQ), which consists of a trait (FCQ-T; 39 items) and state (FCQ-S; 15 items) version. Scores on the FCQ-T have been found to be positively associated with eating pathology, body mass index (BMI), low dieting success and increases in state food craving during cognitive tasks involving appealing food stimuli. The current studies evaluated reliability and validity of a reduced version of the FCQ-T consisting of 15 items only (FCQ-T-r). Study 1 was a questionnaire study conducted online among students (N = 323). In study 2, female students (N = 70) performed a working memory task involving food and neutral pictures. Study 1 indicated a one-factorial structure and high internal consistency (α = 0.94) of the FCQ-T-r. Scores of the FCQ-T-r were positively correlated with BMI and negatively correlated with dieting success. In study 2, participants reported higher state food craving after the task compared to before. This increase was positively correlated with the FCQ-T-r. Hours since the last meal positively predicted food craving before the task when controlling for FCQ-T-r scores and the interaction of both variables. Contrarily, FCQ-T-r scores positively predicted food craving after the task when controlling for food deprivation and the interaction term. Thus, trait food craving was specifically associated with state food craving triggered by palatable food-cues, but not with state food craving related to plain hunger. Results indicate high reliability of the FCQ-T-r. Replicating studies that used the long version, small-to-medium correlations with BMI and dieting success could be found. Finally, scores on the FCQ-T-r predicted cue-elicited food craving, providing further support of its validity. The FCQ-T-r constitutes a succinct, valid and reliable self-report measure to efficiently assess experiences of food craving as a trait.}, language = {en} } @article{MeuleBeckTeranBerkeretal.2014, author = {Meule, Adrian and Beck Teran, Carina and Berker, Jasmin and Gr{\"u}ndel, Tilman and Mayerhofer, Martina and Platte, Petra}, title = {"On the differentiation between trait and state food craving: Half-year retest-reliability of the Food Cravings Questionnaire-Trait-reduced (FCQ-T-r) and the Food Cravings Questionnaire-State (FCQ-S)"}, doi = {10.1186/s40337-014-0025-z}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-110585}, year = {2014}, abstract = {Background: Food craving refers to an intense desire to consume a specific food. The Food Cravings Questionnaires (FCQs) assess food cravings on a trait and a state level. Method: The current study examined half-year retest-reliability of the Food Cravings Questionnaire-Trait-reduced (FCQ-T-r) and the Food Cravings Questionnaire-State (FCQ-S) and reports associations with current food deprivation in female students. Results: The FCQ-T-r had higher retest-reliability (rtt = .74) than the FCQ-S (rtt = .39). Although trait food craving was correlated with state food craving, it was unaffected by current food deprivation. Conclusions: Although state and trait food craving are interdependent, the FCQs are able to differentiate between the two. As scores of the FCQ-T-r represent a stable trait, but are also sensitive to changes in eating behavior, they may be useful for the investigation of the course of eating disorders and obesity.}, language = {en} }