Evidence map›Paper›PMID 38365267›Full record

ArticleBrain : a journal of neurology2024

Anatomo-functional basis of emotional and motor resonance elicited by facial expressions.

Maria Del Vecchio, Pietro Avanzini, Marzio Gerbella, Sara Costa, Flavia Maria Zauli, Piergiorgio d'Orio, Elena Focacci, Ivana Sartori, Fausto Caruana

Open access · hybridAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. From seeing to showing: towards a neuroscience of emotion production.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Maria Del VecchioInstitute of Neuroscience, National Research Council of Italy (CNR), 43125 Parma, Italy.
Pietro AvanziniInstitute of Neuroscience, National Research Council of Italy (CNR), 43125 Parma, Italy.ORCID 0000-0001-9371-451X
Marzio GerbellaDepartment of Medicine and Surgery, University of Parma, 43125 Parma, Italy.
Sara CostaDepartment of Medicine and Surgery, University of Parma, 43125 Parma, Italy.
Flavia Maria Zauli'Claudio Munari' Epilepsy Surgery Center, ASST GOM Niguarda, 20142 Milan, Italy.
Piergiorgio d'Orio'Claudio Munari' Epilepsy Surgery Center, ASST GOM Niguarda, 20142 Milan, Italy.ORCID 0000-0001-9757-2061
Elena FocacciDepartment of Medicine and Surgery, University of Parma, 43125 Parma, Italy.
Ivana Sartori'Claudio Munari' Epilepsy Surgery Center, ASST GOM Niguarda, 20142 Milan, Italy.
Fausto CaruanaInstitute of Neuroscience, National Research Council of Italy (CNR), 43125 Parma, Italy.ORCID 0000-0002-4631-7543
Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITNational Research Council · ITUniversity of Parma · IT

Funding

European Union Horizon 2020 Framework Program 935539Italian Ministry of University and ResearchProject EBRAINS-Italy IR00011
6 · The paper itself

Abstract

Simulation theories predict that the observation of other's expressions modulates neural activity in the same centres controlling their production. This hypothesis has been developed by two models, postulating that the visual input is directly projected either to the motor system for action recognition (motor resonance) or to emotional/interoceptive regions for emotional contagion and social synchronization (emotional resonance). Here we investigated the role of frontal/insular regions in the processing of observed emotional expressions by combining intracranial recording, electrical stimulation and effective connectivity. First, we intracranially recorded from prefrontal, premotor or anterior insular regions of 44 patients during the passive observation of emotional expressions, finding widespread modulations in prefrontal/insular regions (anterior cingulate cortex, anterior insula, orbitofrontal cortex and inferior frontal gyrus) and motor territories (Rolandic operculum and inferior frontal junction). Subsequently, we electrically stimulated the activated sites, finding that (i) in the anterior cingulate cortex and anterior insula, the stimulation elicited emotional/interoceptive responses, as predicted by the 'emotional resonance model'; (ii) in the Rolandic operculum it evoked face/mouth sensorimotor responses, in line with the 'motor resonance' model; and (iii) all other regions were unresponsive or revealed functions unrelated to the processing of facial expressions. Finally, we traced the effective connectivity to sketch a network-level description of these regions, finding that the anterior cingulate cortex and the anterior insula are reciprocally interconnected while the Rolandic operculum is part of the parieto-frontal circuits and poorly connected with the former. These results support the hypothesis that the pathways hypothesized by the 'emotional resonance' and the 'motor resonance' models work in parallel, differing in terms of spatio-temporal fingerprints, reactivity to electrical stimulation and connectivity patterns.

Indexed as

EmotionsFacial ExpressionAdultBrain MappingElectric StimulationFemaleHumansInsular CortexMagnetic Resonance ImagingMaleMiddle AgedYoung Adultanterior insulaemotional expressionsfacial mimicrymirror neuronsRolandic operculumstereo-electroencephalography

Identifiers

PMID38365267
PMCPMC12007602
OpenAlexW4391886215

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.