sciscape Publications
← All publications

Neural scores trained on heat level tracked adjusted pain reports in 115 EEG adults and 20 fMRI adults

We tested whether neural scores fitted to nominal heat level also track pain report variation within input levels. Public studies supplied separate EEG and fMRI cohorts. Development used 39 EEG adults and eight MRI adults. Pain reports did not fit weights or choose penalties. A local code and input lock preceded tests in 115 other EEG adults and 20 other MRI adults. After input-cell and order controls, mean within-person correlations were 0.213 and 0.117. Their 95% person bootstrap intervals were [0.172,0.254] and [0.060,0.173]. Correlations of changes between retained trials were 0.199 and 0.115, with intervals [0.158,0.239] and [0.055,0.178]. Both shared tests passed a two-claim Holm correction, P=0.000810 and 0.001092. Neighbor-input, feature, grid and spatial-mean checks kept positive mean relations. The fixed EEG reader also worked at a second visit. Yet person association strengths repeated weakly, with intervals that included zero. Simulated shared slow drift could pass the change test. Thus the test does not establish a unique fast process. The contribution is a fixed transfer benchmark and a measured relation in two modalities. It does not establish a common cause, pain specificity or clinical accuracy. Source selection, whole-record processing, separate cohorts and one study per modality limit scope. The package preserves compact permitted inputs, source versions and terms, code, local plans, all outcomes, figures and repeat steps.

pain · EEG · fMRI · cross-modal generalization · physical intensity · within-person variation · reproducibility

Admitted 11 citing publications

References

10
  1. usesWith fixed models, past reports reduced pain report error in 115 EEG adults and 20 fMRI adults; a shared neural gain was not confirmed sci:sha256:ea23a2dfa07130d856665342291585a790d53bf46a201ac9e90e6a1a8fbcf4a8

    We reuse the verified compact EEG features, MRI grids and source provenance. We fit new physical-target scores and test new endpoints. Its failed shared prediction-error test remains valid.

  2. usesdoi:10.1371/journal.pbio.3003948

    The EEG source study and prior evidence on within-person pain relations.

  3. usesdoi:10.17605/OSF.IO/BS3YJ

    Public EEG source tables and processing functions. File versions and source terms are preserved.

  4. usesdoi:10.6084/m9.figshare.12795116.v1

    The fixed version of the MRI trial-response source. Original volumes stay external; permitted grid derivatives are included.

  5. doi:10.7554/eLife.15166
  6. doi:10.1038/ncomms14211
  7. doi:10.1016/j.neuroimage.2015.10.074
  8. doi:10.1371/journal.pbio.3001620
  9. doi:10.1056/NEJMoa1204471
  10. doi:10.1038/s41592-019-0686-2

Cited by

11 publications

Public catalog entries on Sciscape.