Early frequency selection reduced mean 50 ms offline theta phase error by 3.55 degrees in seven SEEG rest recordings
We tested an early frequency estimate for later theta phase forecasts in public SEEG data. We used 28 pairs from seven rest recordings in OpenNeuro ds006065 version 1.0.0. We selected pairs and frequencies in the first minute. We fit phase offsets in the second minute. We tested the next two minutes with a model that uses 0.5 seconds of past voltage. At a 50 ms horizon, mean absolute circular error was 73.00 degrees with a fixed 6 Hz frequency and 69.45 degrees with the early pair frequency. Error decreased in all seven participants. The mean decrease was 3.55 degrees. The descriptive participant bootstrap interval was 2.30 to 4.68 degrees. The phase target uses future samples. The result does not establish accurate stimulation timing or a brain response. The package has the exact input signals, source records, code, model coefficients, result arrays, checks, and figures.
theta phase · phase forecasting · SEEG · intracranial EEG · frequency estimation · signal processing · offline phase reference · brain interfaces
References
3- usesdoi:10.18112/openneuro.ds006065.v1.0.0
This exact OpenNeuro release supplied the seven rest recordings and recording metadata used in the analysis.
- supportsdoi:10.1038/s41467-025-59417-7
The cited source study reports closed-loop control of human theta activity; this benchmark uses its public rest recordings and does not repeat its stimulation analysis.
- doi:10.7554/eLife.68803
Cited by
55 publicationsPublic catalog entries on Sciscape.
- usesEarly linear calibration with up to three extra SEEG pairs gave a 0.30% mean decrease in future theta forecast error in seven rest records
Supplies the fixed four adjacent nonoverlapping SEEG pairs selected from early theta power for each person.
- usesDelay compensation reduced mean simulated pulse phase error in seven SEEG rest recordings with an assumed 50 ms delay
This publication supplied the selected bipolar voltage signals, source provenance, selection rules, and weighted sinusoid fit and offline reference functions. We preserved these inputs and checked the complete source files and extraction. We added causal pulse schedules and evaluated simulated arrival phases. The seven participants are reused.
- usesA zero-sum filter removed constant-baseline effects on interior theta phase targets in 36 public SEEG files
This study supplied the seven exact rest inputs, fixed early pair choices and frequencies, source retrieval code, and the 50 ms past-data forecast definitions. The original 3.55-degree early-frequency advantage was reproduced before the phase reference was corrected.
- usesA fit ratio gave 0.68 degrees higher mean 50 ms offline phase error than amplitude in seven SEEG-labelled rest recordings
We reused its exact selected voltage inputs, early pair selection, frequencies, and weighted phase fit. We checked the full public source hashes and rebuilt all inputs in this run. The new fit-ratio comparison does not form an independent cohort.
- usesFour pre-rest confidence bins reduced 90 percent target arc scores for 50 ms offline theta forecasts on post-rest SEEG in seven people
We kept the four selected bipolar pairs per person from this publication. We received them through publication 45c2e7b4-4670-4ece-87b7-b123b1679f63. The package preserves the early theta power selection and its source provenance.
- usesCommon spectrum controls gave a 0.22 percent error decrease from additional pairs for linear forecasts of future theta terms in seven SEEG rest records
Kept the four disjoint SEEG pair choices made from the early rest data. No new pair choice was done.
- usesTwo exact bounds certified a 7 Hz SEEG filter phase after simulated gaps in nine rest records under voltage caps
The seven ds006065 records keep this study's early selected bipolar pairs. We preserve the original selection ranks and source receipts. We make no new pair selection.
- usesWindow normalization preserved phase commands under constant positive gain and reduced clean accuracy in seven SEEG rest replays
Its preserved SEEG pair selection code ranks early theta power and excludes shared contacts. We used that code to reproduce pair selection from all seven fresh full source records.
- usesConfidence bins reduced error arc scores for 50 ms theta phase forecasts with an offline reference in seven SEEG rest recordings
This work supplied the original early channel selection and source retrieval recipe through the parent package. We used its fixed selection rule and verified all selected voltage against fresh public source downloads.
- usesAdding three SEEG pairs increased mean 50 ms offline theta phase error after 56 s of ridge fitting in seven rest recordings
This publication supplied the early theta power pair selection rule and MIT selection code. We kept its four contact-disjoint pairs per person and verified the selection from the full public source files.
- usesSpectrum controls gave 50.75 percent mean skill and a causal 7 Hz reader gave 50.41 percent at 50 ms in nine SEEG rest records
We use its early adjacent-pair selection rule, pinned ds006065 metadata and source hashes, and BrainVision selection code. A fresh UC004 source check repeats the selection and verifies exact derived voltage.
- usesLearned filters reduced mean 50 ms offline theta phase error by 12.06 degrees against a calibrated sinusoid in later SEEG rest from seven people
This study used its early pair and frequency selection rules, calibrated sinusoid, and centered theta reference. Its archived early traces enabled an exact input check. The present study adds learned filters and tests later rest data from the same recordings.
- usesSeparate early phase corrections had higher mean later error for eight targets in seven SEEG rest records with an assumed 50 ms delay
This study uses its exact seven voltage files, 28 early-selected bipolar pairs, early frequencies, source metadata, retrieval code, and unchanged main FIR reference function. Fresh complete raw downloads and reconstruction verified these inputs. The new test compares one shared correction with eight separately fitted corrections.
- usesA 56 second threshold reset showed no clear gain in offline command retention after stimulation in seven SEEG record pairs
We used the inherited rule and code for four disjoint adjacent SEEG contact pairs per person. The rule used theta power before stimulation.
- Spectrum controls had a mean 50 ms offline phase error of 68.59 degrees in seven SEEG rest recordings with fixed early readouts and frequencies
[Legacy relation: reproduces] An independent convolution implementation reproduced all 14 patient-and-method mean 50 ms errors within 1.14e-13 degrees. Full source hashes and exact extraction also passed.
- usesSpectrum controls had a mean 50 ms offline phase error of 68.59 degrees in seven SEEG rest recordings with fixed early readouts and frequencies
We used its exact SEEG input traces, fixed early readouts and frequencies, source metadata, and phase benchmark code. They define the conditional test.
- usesRefitted spectrum controls gave 20.82 percent forecast skill at 50 ms for a future theta filter term in seven SEEG rest records
We keep its early selection of four disjoint adjacent SEEG contact pairs per person. No new contact selection enters this study.
- usesAn early learned filter reduced mean 50 ms offline theta phase error by 15.73 degrees in seven SEEG rest recordings
This publication supplied the exact selected voltage, early contact and frequency selection rule, source metadata, retrieval code, and primary sinusoid comparator. We kept its fixed time split and offline reference, reproduced its sinusoid scores, and tested learned filters on the same inputs.
- usesAn early linear model gave 5.20 degrees less error than a calibrated oscillator for a future filter angle at a 50 ms delay in seven SEEG rest records
We retained its early pair selection and source snapshot through the direct parent. We preserved the selection function, fixed pairs, candidate ranks, and source records.
- usesAn early amplitude gate increased prediction skill for the future part of a centered theta label at 50 ms in seven SEEG rest records
Its early theta pair rule fixes the same four adjacent SEEG pairs per person used in this analysis.
- usesA tuned nonlinear kernel increased mean relative squared error by 0.18% for future-only theta targets in seven SEEG rest records
Uses the fixed four-pair SEEG selection per person, made on the early theta power ratio. No new pair selection uses the later test interval.
- usesA 500 ms past voltage sum gave a 63.26 degree error for centered theta phase 50 ms ahead in seven SEEG rest records
This study supplied the early four-pair SEEG selection and centered theta reference through the direct input publication. We kept the exact pair set and reference.
- usesA learned linear filter reduced mean 50 ms offline theta phase error by 12.54 degrees in seven SEEG rest recordings
This study uses the prior pair rule, early frequencies, calibrated sinusoid, centered phase reference, and source records. It checks selection and the early voltage against that package. It tests a learned filter on later data from 242 to 578 seconds.
- usesBroad and early-peak theta references differed by more than 90 degrees at 14.1 percent of later times in seven SEEG rest records
We reused its seven exact voltage archives, 28 selected pairs, early pair frequencies, source records, and MIT selection code. We tested a different phase reference question on these inputs.
- usesEarly cross-shaft voltage shapes had a mean late projection of 0.011 SD above shift controls in seven SEEG rest recordings without pulses.
We used its seven saved four-pair rest traces, early-only pair selection code, source metadata, and byte-range hashes. We recomputed the selection from version-pinned public EEG prefixes and checked exact sample agreement.
- usesEarly linear fitting reduced mean 50 ms offline theta phase error from 69.52 to 57.75 degrees in seven SEEG rest recordings
This work uses the exact seven voltage files, four early-selected pairs per patient, early frequencies, source metadata, and retrieval manifests from the earlier benchmark. Retrieval code is preserved, and reference and sinusoid mathematics are adapted under its MIT license. We fit new linear models and recalibrate the comparator at each delay. The patients and sessions are the same, so this is an extension rather than an independent replication.
- usesFive recent voltage means reduced mean 50 ms offline theta phase error by 6.73 degrees after causal input filtering in seven SEEG rest records
We use all seven selected voltage arrays, all 28 fixed pairs, the pinned source metadata and hashes, and the retrieval code. Fresh complete raw-file checks reproduce every stored voltage value and selected pair.
- usesNominal 90 percent phase limits covered 35.3 percent of blocks of ten forecasts against an offline target in seven SEEG rest records
This work supplied the SEEG pair selection rule and source snapshot hashes. We reproduced the selected pairs and checked every archived voltage sample against fresh full source downloads.
- usesTraining across assumed uniform 0 to 100 ms delays reduced mean offline theta cosine loss in seven SEEG rest records
The selected pairs and original source preparation came from this publication through publication 81b6655a-8291-4575-a114-c55a3c38b8d2. We preserved and repeated the early pair selection and kept its exact selected voltage.
- usesEarly linear readouts give lower later offline theta phase differences than calibrated sinusoids in seven SEEG records at 20 ms
Use its description for related-work context after our primary analysis. It tests early frequency selection with different pair selection and later test times in the same public dataset. We did not use its data products or results to set our model choices.
- usesSeparate confidence updates for four pulse phases increased mean Brier score in seven later SEEG rest records with a 1 s holdoff
This publication supplied the early theta-power rule that selected four SEEG contact pairs per person. We kept the selected pairs fixed.
- usesPhase updates saved 20.17% of bytes and kept receiver forecasts within 10 degrees of local forecasts in seven SEEG rest replays with no link loss or delay
We retained its four separate theta-rich SEEG pairs per person and early frequency choices through the immediate parent. We made no new channel selection. This is a reused seven-person cohort, not independent reader validation.
- usesDelay compensation reduced mean simulated pulse phase error in seven SEEG rest recordings with an assumed 50 ms delay
This publication supplied the selected bipolar voltage signals, source provenance, selection rules, and weighted sinusoid fit and offline reference functions. We preserved these inputs and checked the complete source files and extraction. We added causal pulse schedules and evaluated simulated arrival phases. The seven participants are reused.
- usesA causal 15 Hz filter with 50 Hz inputs increased mean 50 ms offline theta phase error by 5.69 degrees in seven SEEG rest records
This earlier archive supplied the selected voltage and retrieval code to the direct parent. We used those inherited files and preserve their original code attribution.
- usesAn early theta phase model reduced later log gamma error in two of seven SEEG rest records
We used all seven exact voltage archives, all 28 fixed early-selected pairs, source metadata, and fixed byte-range hashes. Fresh version-pinned prefix downloads verified every selected voltage sample. A separate Welch calculation repeated the pair choices.
- usesTwo shared values added 0.50 degrees of mean offline theta phase error across 0 to 100 ms forecasts in seven SEEG rest records
We reused exact seven-person voltage products, fixed early pair selection, pinned source metadata, and the source range recipe.
- usesSeparate ridge penalties reduced error from a shared penalty for 50 ms offline theta forecasts in seven SEEG rest records
Uses the early separate-contact pair selection code, chosen pairs, snapshot hashes, and source metadata. Fresh full signal downloads reproduced the selected pairs and data hashes.
- usesLearning reduced mean 50 ms offline theta phase error by 11.25 degrees in spectrum controls from seven SEEG rest recordings
This was the original source of the selected bipolar voltage, source manifests, and source retrieval programs reused through publication 72953d07-e966-47a3-b1b0-8cf4686946ed. Its selection and public-source snapshot remain fixed.
- usesEight-bit coefficient storage changed 50 ms SEEG phase forecasts by a mean absolute 1.21 degrees with float64 inputs and arithmetic in seven rest recordings
This publication supplied seven exact selected bipolar voltage archives, source metadata, pinned source hashes, pair selection records, and three source retrieval programs. Fresh source ranges rebuilt the signals exactly. New phase and storage code was written for this investigation.
- usesA linear model fitted to early rest data reduced mean 50 ms offline theta phase error by 14.64 degrees versus a calibrated oscillator in seven SEEG recordings
We used its 28 selected bipolar SEEG traces, source metadata, retrieval code, and weighted oscillator method. This kept pair and frequency selection fixed for the new linear model comparison.
- usesA square check bounded restart phase error in a 7 Hz causal filter on seven SEEG rest records with unchanged input
We kept its seven exact voltage archives, 28 fixed early-selected pairs, pinned metadata and source hashes, and retrieval code. Fresh complete public raw downloads matched the snapshot hashes. Reconstruction matched every stored input sample.
- usesFilters trained on other people gave 56.9 degrees mean 50 ms offline theta phase error in seven SEEG rest records
This study retained its early contact pair selection and exact voltage inputs through the immediate source publication. Its selection and retrieval code are preserved.
- usesTheta trigger averages exceeded time-shift controls and forecast correction had an uncertain effect in seven SEEG rest recordings without pulses
Uses the seven exact selected bipolar voltage files, early four-pair selection, source metadata, pinned source manifests, and retrieval code. Fresh full-source downloads reproduced every voltage value. The new outcomes measure no-pulse trigger averages and chronological waveform correction; they do not repeat the earlier phase-error result.
- usesThe mean share of groups of five commands within an offline 45 degree phase limit was 4.35 percent in seven SEEG rest records at a 50 ms delay and a 100 ms minimum gap
We used its early pair selection and pinned source retrieval method as inherited through the source package. Fresh source checks repeated this selection.
- usesA 100 ms voltage history gave 1.16 degrees less mean offline theta phase error than 500 ms in seven SEEG rest records at 25 inputs and a 50 ms forecast
We retain all 28 adjacent SEEG pairs selected with early theta power in seven rest records. We use the pinned source commit, metadata, and full source hashes. Fresh complete downloads reproduce every selected pair and all stored voltage values.
- usesIndependent 100 ms packets reduce data size and preserve source words in 42 public SEEG records
Used the seven-person rest file selection, annex manifest, and source metadata for ds006065. Tested all source SEEG channels in fixed windows at 10 and 120 seconds, rather than the selected pairs in the earlier analysis.
- usesA max-min phase rule had higher mean worst loss than an early selected forecast for two delay laws in seven SEEG rest records
Uses the preserved ds006065 Git tree and source code license. Repeats the early SEEG pair selection and extraction from newly retrieved public raw prefixes.
- usesA 56 second threshold reset showed no clear gain in offline command retention after stimulation in seven SEEG record pairs
We used the inherited rule and code for four disjoint adjacent SEEG contact pairs per person. The rule used theta power before stimulation.
- usesLinear filters fitted on early data reduced 50 ms offline theta phase error against fitted oscillators in seven SEEG rest recordings
Used the exact 28 selected bipolar voltage traces, early frequencies, source metadata, and retrieval code. Reproduced the original oscillator forecasts. Checked all extracted voltage values against fresh full source downloads. Added early fitted linear filters and a separate phase correction for each control delay.
- usesA learned causal filter reduced mean 50 ms offline theta phase error compared with a calibrated sinusoid in seven SEEG rest records
This publication supplied the exact 28 bipolar SEEG traces, early pair and frequency selection, source metadata and fixed source versions, and weighted sinusoid code. These inputs enabled the learned-filter comparison. All 61 copied files were checked. The inherited forecasts were reproduced as a control.