Psychology

Open Access Peer-reviewed Research Article Hélène Villain , Aïcha Benkahoul , Philippe Birmes, Barbara Ferry, Pascal Roullet Published: January 19, 2018 https://doi.org/10.1371/journal.pone.0191563 Abstract Post-traumatic stress disorder (PTSD) is a common consequence of exposure to a life-threatening event. Currently, pharmacological treatments are limited by high rates of relapse, and novel treatment approaches are needed. We have recently demonstrated that propranolol, a β-adrenergic antagonist, inhibited aversive memory reconsolidation in animals. Following this, in an open-label study 70% of patients with PTSD treated…

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Open Access Peer-reviewed Research Article Martina Ardizzi , Maria Alessandra Umiltà, Valentina Evangelista, Alessandra Di Liscia, Roberto Ravera, Vittorio Gallese Published: September 29, 2016 https://doi.org/10.1371/journal.pone.0163853 Abstract Facial mimicry and vagal regulation represent two crucial physiological responses to others’ facial expressions of emotions. Facial mimicry, defined as the automatic, rapid and congruent electromyographic activation to others’ facial expressions, is implicated in empathy, emotional reciprocity and emotions recognition. Vagal regulation, quantified by the computation of Respiratory Sinus Arrhythmia (RSA), exemplifies the autonomic…

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Open Access Peer-reviewed Research Article Dominic Bown, Antonio Belli, Kasim Qureshi, David Davies, Emma Toman, Rachel Upthegrove Published: February 7, 2019 https://doi.org/10.1371/journal.pone.0211684 Abstract Introduction Assault is the third most common cause of traumatic brain injury (TBI), after falls and road traffic collisions. TBI can lead to multiple long-term physical, cognitive and emotional sequelae, including post-traumatic stress disorder (PTSD). Intentional violence may further compound the psychological trauma of the event, in a way that conventional outcome measures, like the Glasgow Outcome…

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Open Access Peer-reviewed Research Article Gudrun Sartory , Jan Cwik, Helge Knuppertz, Benjamin Schürholt, Morena Lebens, Rüdiger J. Seitz, Ralf Schulze Published: March 25, 2013 https://doi.org/10.1371/journal.pone.0058150 Abstract Notwithstanding some discrepancy between results from neuroimaging studies of symptom provocation in posttraumatic stress disorder (PTSD), there is broad agreement as to the neural circuit underlying this disorder. It is thought to be characterized by an exaggerated amygdalar and decreased medial prefrontal activation to which the elevated anxiety state and concomitant inadequate emotional…

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Open Access Peer-reviewed Research Article Jean d’Amour Muziki , Thaoussi Uwera , Japhet Niyonsenga, Augustin Nshimiyimana , Siméon Gitimbwa Sebatukura , Jean Mutabaruka Published: July 27, 2022 https://doi.org/10.1371/journal.pone.0271255 Abstract Despite the tremendous evidence of the harmful effects of maternal filicide on the lives of offenders, there is a scarcity on studies of their negative emotions and personal wellbeing especially in sub-Saharan Africa. Thus, this study was primarily aimed at assessing the prevalence of negative emotions experienced by filicide mothers and…

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Open Access Peer-reviewed Research Article Laurane Grand , Sabrina Hammami , Sarah Bourdon , Claudia Demarly Drumelle , Julie Auer, Anne-Catherine Rolland, Julien Eutrope , Marie Olivier Published: August 12, 2024 https://doi.org/10.1371/journal.pone.0308498 Abstract Giving birth prematurely is a traumatic event that has many consequences for the mother but also for her baby and their family. Studies have shown that about a quarter of these mothers will suffer from post-traumatic stress disorder (PTSD) as a result. This study aims to identify…

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