Evidence map›Paper›PMID 28341164›Full record

ArticleNeuroImage2017

Expectation violation and attention to pain jointly modulate neural gain in somatosensory cortex.

Francesca Fardo, Ryszard Auksztulewicz, Micah Allen, Martin J Dietz, Andreas Roepstorff, Karl J Friston

Open access · hybridAbstract read
In one paragraph

Article in NeuroImage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 69 citations in OpenAlex.

  1. The Somatosensory Mismatch Negativity.The European journal of neuroscience · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Confidence of probabilistic predictions modulates the cortical response to pain.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Sensory Target Detection at Local and Global Timescales Reveals a Hierarchy of Supramodal Dynamics in the Human Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Modulations of Insular Projections by Prior Belief Mediate the Precision of Prediction Error during Tactile Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Review
  17. Threat Prediction from Schemas as a Source of Bias in Pain Perception.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  18. Article
  19. Article
  20. Article
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

6 authors at 5 institutions in 2 countries.

Francesca FardoDanish Pain Centre, Department of Clinical Medicine, Aarhus University, 8000 Aarhus, Denmark; Interacting Minds Centre, Aarhus University, 8000 Aarhus, Denmark; Institute of Cognitive Neuroscience, University College London, London WC1N 3AR, United Kingdom. Electronic address: francesca@clin.au.dk.
Ryszard AuksztulewiczOxford Centre for Human Brain Activity, University of Oxford, Oxford OX3 7JX, United Kingdom; Wellcome Trust Centre for Neuroimaging, University College London, London WC1N 3BG, United Kingdom.
Micah AllenInstitute of Cognitive Neuroscience, University College London, London WC1N 3AR, United Kingdom; Wellcome Trust Centre for Neuroimaging, University College London, London WC1N 3BG, United Kingdom.
Martin J DietzCenter for Functionally Integrative Neuroscience, Aarhus University, 8000 Aarhus, Denmark.
Andreas RoepstorffInteracting Minds Centre, Aarhus University, 8000 Aarhus, Denmark; Center for Functionally Integrative Neuroscience, Aarhus University, 8000 Aarhus, Denmark.
Karl J FristonWellcome Trust Centre for Neuroimaging, University College London, London WC1N 3BG, United Kingdom.
Aarhus University · DKDanish Pain Research Center · DKUniversity College London · GBWellcome Centre for Human Neuroimaging · GBWellcome Centre for Integrative Neuroimaging · GB

Funding

Wellcome Trust 091593Wellcome Trust 100227
6 · The paper itself

Abstract

The neural processing and experience of pain are influenced by both expectations and attention. For example, the amplitude of event-related pain responses is enhanced by both novel and unexpected pain, and by moving the focus of attention towards a painful stimulus. Under predictive coding, this congruence can be explained by appeal to a precision-weighting mechanism, which mediates bottom-up and top-down attentional processes by modulating the influence of feedforward and feedback signals throughout the cortical hierarchy. The influence of expectation and attention on pain processing can be mapped onto changes in effective connectivity between or within specific neuronal populations, using a canonical microcircuit (CMC) model of hierarchical processing. We thus implemented a CMC within dynamic causal modelling for magnetoencephalography in human subjects, to investigate how expectation violation and attention to pain modulate intrinsic (within-source) and extrinsic (between-source) connectivity in the somatosensory hierarchy. This enabled us to establish whether both expectancy and attentional processes are mediated by a similar precision-encoding mechanism within a network of somatosensory, frontal and parietal sources. We found that both unexpected and attended pain modulated the gain of superficial pyramidal cells in primary and secondary somatosensory cortex. This modulation occurred in the context of increased lateralized recurrent connectivity between somatosensory and fronto-parietal sources, driven by unexpected painful occurrences. Finally, the strength of effective connectivity parameters in S1, S2 and IFG predicted individual differences in subjective pain modulation ratings. Our findings suggest that neuromodulatory gain control in the somatosensory hierarchy underlies the influence of both expectation violation and attention on cortical processing and pain perception.

Indexed as

Models, NeurologicalAdultAttentionBrain MappingElectroshockFemaleFrontal LobeHumansMagnetoencephalographyMaleNeural PathwaysPain PerceptionParietal LobeSomatosensory CortexYoung Adult

Identifiers

PMID28341164
PMCPMC5460976
OpenAlexW2601266996

What OpenQuestion holds

Textmetadata
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.