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Fixed tests did not confirm transfer of load readers between encoding and delay in 12 SEEG patients and two fMRI samples

We tested transfer of load readers between encoding and delay. Public studies supplied human SEEG power and BOLD fMRI. Three patients and three MRI participants supplied development. A local code lock preceded new scores in 12 patients and two MRI samples. Those samples had 16 and 12 participants. Phase calibration used training data. Regressions controlled recorded trial history. Exact bounds allowed either order of repeated MRI conditions. Both transfer directions needed positive mean lower bounds in every sample. The shared test failed, p=0.999919. Mean encoding-to-delay lower bounds were +0.04248, -0.18797, -0.17632, in that order. Reverse bounds were -0.01226, -0.10900, -0.11736. Nominal MRI means were near zero. Negative lower bounds do not show reversed coding. All uncertainty intervals and negative results are supplied. In an exact model, identical ranks gave full load-response vectors with cosine -0.9999. The model allowed free offsets common to all sites. Thus rank transfer cannot identify the full response direction under those assumptions. This is a checked method and a negative benchmark. It does not show absent load information, neural code rotation or causality. Clinical sampling, separate cohorts, source timing assumptions, selected MRI regions, unknown repeat links and measurement filters limit scope. Code, compact electrical inputs, source terms and pins, results, figures and repeat steps are supplied. Exact MRI author rows remain external.

working memory · SEEG · fMRI · phase transfer · spatial ranks · trial history · partial identification · reproducibility

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References

12
  1. usesMean load score slopes stayed positive after history control in 12 SEEG patients and 28 fMRI participants, with two phases averaged and repeat order bounded sci:sha256:f13aeacdf927f11312b10db3b96c539caaaa63f54169bc5705f43d841339b9db

    Compact electrical arrays, source parsers, history design and bound implementation.

  2. usesUnder a fixed mean test, load contrasts differed by phase in later sessions of 12 SEEG patients and two fMRI samples sci:sha256:caebd676b3a05de88b38a192e734616f3ce95c45a488ed1f2c9c057ca645d476

    Later-session electrical extraction and raw-check code.

  3. usesFixed spatial rank readers failed a shared load test in 12 SEEG patients and two fMRI groups sci:sha256:60afe8584a5053190b12245a0be4d73e0974bc8f1703dff5c0bde4957a641861

    Spatial rank reader design.

  4. usesTwo assumed repeat orders gave opposite fMRI mean load history slopes in 28 adults; shared tests with 12 SEEG patients failed sci:sha256:ce7680c9046442059b9108c00d8d618b473f84ffedbbdc79d19be49e7423126f

    Exact disjoint repeat-exchange bounds and source chronology parser.

  5. usesFixed tests did not confirm shared load or phase changes in response spread in 12 SEEG patients and two fMRI samples sci:sha256:d1e3679b2da22e5c32e420354d1e433cc7301d780f5e8f6b53b9e2c359fa757a

    Original equal-duration electrical phase features and terms.

  6. In one session of 15 patients, SEEG load decoders showed no clear cross-period transfer, while pooled training showed no significant loss sci:sha256:107a7d1ff4f20e7663f455558771404dbda131d8f3c973878a2c1f5057cf597e

    Earlier first-session phase-transfer test in the reused electrical cohort.

  7. doi:10.7554/eLife.78677
  8. doi:10.1038/s41467-019-08840-8
  9. doi:10.18112/openneuro.ds004752.v1.0.1
  10. doi:10.18112/openneuro.ds001634.v1.0.1
  11. doi:10.18112/openneuro.ds001635.v1.0.1
  12. doi:10.1038/s42003-024-06780-8

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