Evidence map›Paper›PMID 40345835›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2025

The Functional Anatomy of Nociception: Effective Connectivity in Chronic Pain and Placebo Response.

Sanjeev Nara, Marwan N Baliki, Karl J Friston, Dipanjan Ray

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
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

4 authors.

Sanjeev NaraDepartment of Mathematics and Computer Science, Physics, Geography, Mathematical Institute, Justus Liebig University Gießen, Giessen 35392, Germany.
Marwan N BalikiNorthwestern University, Chicago, Illinois 60611.
Karl J FristonWellcome Centre for Human Neuroimaging, London WC1N 3AR, United Kingdom k.friston@ucl.ac.uk dipanjan.ray@ashoka.edu.in.ORCID 0000-0001-7984-8909
Dipanjan RayDepartment of Psychology, Ashoka University, Sonipat 131029, India k.friston@ucl.ac.uk dipanjan.ray@ashoka.edu.in.ORCID 0000-0002-6235-3675

Funding

Wellcome Trust
6 · The paper itself

Abstract

Chronic pain presents a widespread and complex clinical puzzle, necessitating theoretical approaches. This study expands upon our evolving comprehension of the brain's top-down information processing, encompassing functions such as prediction, expectation, and attention. These processes are believed to play a substantial role in shaping both chronic pain and placebo responses. To examine hierarchical cortical processing in pain, we define a minimal cortical pain network comprising the lateral frontal pole, the primary somatosensory cortex, and posterior insula. Using spectral dynamic causal modeling on resting-state functional magnetic resonance imaging data, we compare effective connectivity among these regions in chronic osteoarthritic patients (

Indexed as

Chronic PainNerve NetNociceptionPlacebo EffectAdultAgedBrain MappingFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural Pathwaysdynamic causal modelingeffective connectivityinsulainteroceptionpainplacebopredictive coding

Identifiers

PMID40345835
PMCPMC12178286

What OpenQuestion holds

Textmetadata
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.