RT Journal Article T1 Context, transparency and culture in motor resonance phenomena : causal evidence of the motor cortex A1 Kurada, Hazel Zeynep A1 Jiménez-Bravo Bonilla, Miguel A1 Giacobbe, Chiara A1 Obeso Martín, Ignacio AB ABSTRACT: A connection between language and movement information in metaphorical and literal expressions activates the motor system. Despite numerous studies exploring distinctions between idioms and metaphors, a notable research gap remains in the specific effect of idioms with different transparency levels concerning motor resonance. Our primary focus was analysing the functional role of the primary motor cortex (M1) in processing hand motor verbs both in literal expressions and in two idiomatic contexts, i.e., opaque and transparent idioms. Additionally, we explored a potential language and cultural effect by comparing Turkish and Spanish speakers. An overt priming task with self-paced reading was used to judge the relatedness of a primer and a target sentence. We implemented a repetitive transcranial magnetic stimulation (TMS) protocol using continuous theta-burst stimulation (cTBS) compared to sham stimulation over the M1 in both Turkish and Spanish native speakers prior to the experimental task. Our findings reveal that the performance of Turkish and Spanish participants in processing hand motor actions was facilitated after the application of cTBS over the left M1. Moreover, brain stimulation specifically facilitated the processing of only transparentdbut not opaquedidioms in both Spanish and Turkish participants. Our study reports distinct motor resonance results between different types of idioms with a parallel cross-cultural effect. PB Elsevier SN 0010-9452 YR 2024 FD 2024-10 LK https://hdl.handle.net/20.500.14352/115836 UL https://hdl.handle.net/20.500.14352/115836 LA eng NO Kurada, Hazel Z., et al. «Context, Transparency and Culture in Motor Resonance Phenomena: Causal Evidence of the Motor Cortex». Cortex, vol. 179, octubre de 2024, pp. 25-34. DOI.org (Crossref), https://doi.org/10.1016/j.cortex.2024.07.002. NO FUNDING: This study is funded by The Scientific and Technological Research Council of Türkiye (Tübitak), 2219-International Post-doctoral Research Fellowship Program (Project ID: 1059B192200694). NO Türkiye Bilimsel ve Teknolojik Araştırma Kurumu DS Docta Complutense RD 23 abr 2025