Search Results - "Grèzes, J."

Similarities and differences in perceiving threat from dynamic faces and bodies. An fMRI study by Kret, M.E., Pichon, S., Grèzes, J., de Gelder, B.

“…Neuroscientific research on the perception of emotional signals has mainly focused on how the brain processes threat signals from photographs of facial…”
Get full text

Perceiving fear in dynamic body expressions by Grèzes, J., Pichon, S., de Gelder, B.

“…Characteristic fear behaviour like putting the hands in front of the face and running for cover provides strong fear signals to observers who may not…”
Get full text

Action Observation and Acquired Motor Skills: An fMRI Study with Expert Dancers by Calvo-Merino, B., Glaser, D.E., Grèzes, J., Passingham, R.E., Haggard, P.

“…When we observe someone performing an action, do our brains simulate making that action? Acquired motor skills offer a unique way to test this question, since…”
Get full text

A failure to grasp the affective meaning of actions in autism spectrum disorder subjects by Grèzes, J., Wicker, B., Berthoz, S., de Gelder, B.

“…The ability to grasp emotional messages in everyday gestures and respond to them is at the core of successful social communication. The hypothesis that…”
Get full text

What is “mirror” in the premotor cortex? A review by Morin, O, Grèzes, J

“…Summary We review the findings of 24 fMRI studies examining activations in the premotor cortex (Brodmann's areas 6 and 44) during passive observation of…”
Get full text

Does visual perception of object afford action? Evidence from a neuroimaging study by Grèzes, J, Decety, J

“…Positron emission tomography (PET) was used to explore the neural correlates of a potential involvement of motor representation during the perception of…”
Get full text

Activations related to “mirror” and “canonical” neurones in the human brain: an fMRI study by Grèzes, J, Armony, J.L, Rowe, J, Passingham, R.E

“…In the macaque monkey ventral premotor cortex (F5), “canonical neurones” are active when the monkey observes an object and when the monkey grasps that object…”
Get full text

A PET Exploration of the Neural Mechanisms Involved in Reciprocal Imitation by Decety, J., Chaminade, T., Grèzes, J., Meltzoff, A.N.

“…Imitation is a natural mechanism involving perception–action coupling which plays a central role in the development of understanding that other people, like…”
Get full text

Inferring false beliefs from the actions of oneself and others: an fMRI study by Grèzes, J, Frith, C.D, Passingham, R.E

“…The ability to make judgments about mental states is critical to social interactions. Simulation theory suggests that the observer covertly mimics the activity…”
Get full text

Prioritized neural processing of social threats during perceptual decision-making by El Zein, M., Mennella, R., Sequestro, M., Meaux, E., Wyart, V., Grèzes, J.

“…Emotional signals, notably those signaling threat, benefit from prioritized processing in the human brain. Yet, it remains unclear whether perceptual decisions…”
Get full text

Objects automatically potentiate action: an fMRI study of implicit processing by Grèzes, J., Tucker, M., Armony, J., Ellis, R., Passingham, R. E.

“…Behavioural data have shown that the perception of an object automatically potentiates motor components (affordances) of possible actions toward that object,…”
Get full text

Rapid detection of fear in body expressions, an ERP study by van Heijnsbergen, C.C.R.J, Meeren, H.K.M, Grèzes, J, de Gelder, B

“…Abstract Recent findings indicate that the perceptual processing of fearful expressions in the face can already be initiated around 100–120 ms after stimulus…”
Get full text

The effects of learning and intention on the neural network involved in the perception of meaningless actions by Grèzes, J., Costes, N., Decety, J.

“…PET was used to explore the neural network involved in the perception of meaningless action. In two conditions, subjects observed learned and unknown…”
Get full text

Can we simulate an action that we temporarily cannot perform? by Calmels, C, Pichon, S, Grèzes, J

“…Summary Aims of the study The scope of individuals’ motor repertoire and expertise influences the way they perceive the actions of others. When observing…”
Get full text

Brain activity during observation of actions : Influence of action content and subject's strategy by DECETY, J, GREZES, J, COSTES, N, PERANI, D, JEANNEROD, M, PROCYK, E, GRASSI, F, FAZIO, F

“…PET was used to map brain regions that are associated with the observation of meaningful and meaningless hand actions. Subjects were scanned under four…”
Get full text

Affective response to one's own moral violations by Berthoz, S., Grèzes, J., Armony, J.L., Passingham, R.E., Dolan, R.J.

“…Morality depends on a set of cultural rules that regulate interpersonal behaviour and provide a basis for social cohesion. The interpretation of moral…”
Get full text

Brain Mechanisms for Inferring Deceit in the Actions of Others by Grezes, Julie, Frith, Chris, Passingham, Richard E

“…During social interactions, it is important to judge accurately whether a person is honest or deceitful. We often use nonverbal cues to infer whether others…”
Get full text

Amygdala activation when one is the target of deceit: Did he lie to you or to someone else? by Grèzes, J., Berthoz, S., Passingham, R.E.

“…The ability to figure out whether a person is being honest or deceitful is an important part of social competence. Reactions to deceit may however differ…”
Get full text

Decreased differential activity in the amygdala in response to fearful expressions in Type D personality by de Gelder, B, van de Riet, W.A.C, Grèzes, J, Denollet, J

“…Summary Recent advances in functional brain imaging offer unique opportunities to explore the neurofunctional basis of tools used to assess personality…”
Get full text

P02-258 - Theory of mind and borderline personality disorder : a pilot study by Moncany, A.-H, Cailhol, L, Bui, E, Grèzes, J, Schmitt, L, Birmes, P

“…Objectives To examine the theory of the mind (TOM) in BPD patients. Methods Fifteen BPD patients (age>18) meeting criteria for BPD were compared to 16 healthy…”
Get full text