Recent years have witnessed a growing interest in behavioral and neuroimaging studies on the processing of symbolic communicative gestures, such as pantomimes and emblems, but well-controlled stimuli have been scarce. This study describes a dataset of more than 200 video clips of an actress performing pantomimes (gestures that mimic object-directed/object-use actions; e.g., playing guitar), emblems (conventional gestures; e.g., thumbs up), and meaningless gestures. Gestures were divided into four lists. For each of these four lists, 50 Italian and 50 American raters judged the meaningfulness of the gestures and provided names and descriptions for them. The results of these rating and norming measures are reported separately for the Italian and American raters, offering the first normed set of meaningful and meaningless gestures for experimental studies. The stimuli are available for download via the Figshare database.
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http://dx.doi.org/10.3758/s13428-018-1159-8 | DOI Listing |
Neurol Res Pract
January 2025
Department of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Background: Apraxia is a motor-cognitive disorder that primary sensorimotor deficits cannot solely explain. Previous research in stroke patients has focused on damage to the fronto-parietal praxis networks in the left hemisphere (LH) as the cause of apraxic deficits. In contrast, the potential role of the (left) primary motor cortex (M1) has largely been neglected.
View Article and Find Full Text PDFAphasiology
March 2024
Moss Rehabilitation Research Institute, 50 Township Line Rd, Elkins Park, PA 19027.
Background: Primary progressive aphasia (PPA) is a neurodegenerative syndrome characterized by progressive language deficits. The main variants of PPA -semantic (svPPA), logopenic (lvPPA), and nonfluent (nfvPPA)- can be challenging to distinguish. Limb apraxia often co-occurs with PPA, but it is unclear whether PPA variants are associated with different gesture deficits.
View Article and Find Full Text PDFBehav Brain Res
March 2025
Department of Neurology, Psychosomatic Medicine and Psychiatry, German Sport University (GSU) Cologne, Am Sportpark Muengersdorf 6, Cologne 50933, Germany.
Introduction: The left hemisphere may be particularly specialized for gestures from an egocentric movement perspective, i.e., when executing tool-use pantomime (TUP) gestures.
View Article and Find Full Text PDFCortex
December 2024
Department of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Background: Language is multimodal and situated in rich visual contexts. Language is also incremental, unfolding moment-to-moment in real time, yet few studies have examined how spoken language interacts with gesture and visual context during multimodal language processing. Gesture is a rich communication cue that is integrally related to speech and often depicts concrete referents from the visual world.
View Article and Find Full Text PDFJ Autism Dev Disord
October 2024
Department of Psychiatry, Faculty of Medicine, University of Geneva, 1206, Geneva, Switzerland.
Most studies in children with autism spectrum disorder (ASD) support a decrement in imitation performance. Factors related to visual attention and motor execution have been proposed to explain this phenomenon in ASD. However, studies investigated imitation with various methods, leading to inconsistent findings.
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