Psychotic experiences (PE) are prevalent and associated with several negative mental health outcomes in both clinical and general population, particularly in young people. A promising avenue to understand the mechanisms underlying PE is to investigate functions that may be related to specific neural systems. One of these key cognitive mechanisms is the ability to control our imitative responses, which is strongly linked to an adequate social functioning.
View Article and Find Full Text PDFNavigating our social environment requires the ability to distinguish ourselves from others. Previous research suggests that training interventions have the potential to enhance the capacity for self-other distinction (SOD), which then may impact various sociocognitive domains, including imitation-inhibition, visual perspective taking, and empathy. Importantly, empirical research on the role of SOD in emotion regulation remains scarce.
View Article and Find Full Text PDFPast research has yielded conflicting findings concerning socio-cognitive deficits in individuals with autistic traits. This raises the fundamental question whether autistic traits and socio-cognitive abilities are related. The present study investigated whether three key socio-cognitive abilities-imitation-inhibition, empathy, and emotion regulation-can serve as predictive factors for autistic traits within a neurotypical population.
View Article and Find Full Text PDFBackground: ICD-11 Posttraumatic Stress Disorder (PTSD) and Complex PTSD (CPTSD) are stress-related disorders. The International Trauma Questionnaire (ITQ) is a widely used instrument to assess PTSD and CPTSD. To date, there is no evidence of the psychometric characteristics of the ITQ in Latin American countries.
View Article and Find Full Text PDFVoluntary isolation is one of the most effective methods for individuals to help prevent the transmission of diseases such as COVID-19. Understanding why people leave their homes when advised not to do so and identifying what contextual factors predict this non-compliant behavior is essential for policymakers and public health officials. To provide insight on these factors, we collected data from 42,169 individuals across 16 countries.
View Article and Find Full Text PDFDubourg and Baurmard ask why people consume fiction with imaginary worlds. We extend this inquiry to ask why people engage in creating imaginary worlds. In Fanfiction, the writing of fiction by fans involves both an immersive creative experience and a very interactive community that may explain the high (social) engagement of people with Fanfiction.
View Article and Find Full Text PDFThe ability to perform movements is vital for our daily life. Our actions are embedded in a complex environment where we need to deal efficiently in the face of unforeseen events. Neural oscillations play an important role in basic sensorimotor processes related to the execution and preparation of movements.
View Article and Find Full Text PDFRecent research suggests that eye contact can lead to enhanced self-awareness. A related phenomenon, the sense of agency deals with the notion of the self as the origin of our actions. Possible links between eye contact and agency have been so far neglected.
View Article and Find Full Text PDFOther's eye gaze is a powerful attention orienting cue that can change our perception of objects in the environment. Here, we seek to characterize the influence of attention orienting by eye gaze on the neural processing of visual targets. We used a Posner-like cueing paradigm to investigate with magnetoencephalography the brain responses associated with target processing.
View Article and Find Full Text PDFPerceiving and synchronizing to a piece of dance is a remarkable skill in humans. Research in this area is very recent and has been focused mainly on entrainment produced by regular rhythms. Here, we investigated entrainment effects on spectators perceiving a non-rhythmic and extremely slow performance issued from contemporary dance.
View Article and Find Full Text PDFOur preferences are sensitive to social influences. For instance, we like more the objects that are looked-at by others than non-looked-at objects. Here, we explored this liking effect, using a modified paradigm of attention cueing by gaze.
View Article and Find Full Text PDFSoc Cogn Affect Neurosci
March 2014
To understand social interactions, we must decode dynamic social cues from seen faces. Here, we used magnetoencephalography (MEG) to study the neural responses underlying the perception of emotional expressions and gaze direction changes as depicted in an interaction between two agents. Subjects viewed displays of paired faces that first established a social scenario of gazing at each other (mutual attention) or gazing laterally together (deviated group attention) and then dynamically displayed either an angry or happy facial expression.
View Article and Find Full Text PDFIEEE Trans Med Imaging
November 2004
Magnetic resonance imaging (MRI) provides bidimensional images with high definition and selectivity. Selective excitations are achieved applying a gradient and a radio frequency (RF) pulse simultaneously. They are modeled by the Bloch differential equation, which has no closed-form solution.
View Article and Find Full Text PDF