Early gamma ranks had higher mean agreement across references than across seizures in 32 ds004100 SEEG patients
We tested early seizure gamma rank agreement in 32 patients from OpenNeuro ds004100, version 1.1.3. We used the first two ictal files per selected patient. The analysis used the first 10 seizure seconds and a 20-second baseline. It compared common average at one contact with subtraction of two adjacent contacts. Mean Spearman correlation was 0.620 across these conditions and 0.397 across seizures. The equal-patient mean difference was +0.223. Its 95 percent patient bootstrap interval was +0.104 to +0.351. A Monte Carlo patient sign-flip test gave p = 0.00117. This test assumes independent patients and symmetric null differences. The bootstrap assumes independent patient samples. Eighteen patient differences were positive and fourteen were negative. All planned descriptive check means were positive. The two signal conditions include different spatial measurements. The result does not establish clinical superiority of a reference. The package preserves all 64 power arrays, source metadata, fixed source retrieval recipes, code, scores, results, and figures. A second source retrieval and independent reader checked 757,770 power values. The complete offline analysis reproduced seven numerical files byte for byte.
stereoelectroencephalography · SEEG · gamma power · seizure · rank agreement · signal reference · repeatability
References
3- usesAverage references reduced low frequency seizure onset ranking AUC in two short SEEG recordings from each of 36 patients sci:sha256:ac5e50a0fe3911b4b562b31f3ee7fb2ab9caf8fe9695b3ad882f2c66ce6e9f33
We used its S3 range transport and EDF record layout method to retrieve public seizure windows. The package preserves the prior source code. The new code adds fixed onset windows and matched contact pairs.
- usesdoi:10.18112/openneuro.ds004100.v1.1.3
The study used SEEG recordings from OpenNeuro ds004100 version 1.1.3; the recorded dataset metadata identify this exact version and state CC0.
- doi:10.3389/fneur.2026.1862336
Cited by
32 publicationsPublic catalog entries on Sciscape.
- usesOnset gamma change gave higher mean clinical mark AUC than change before onset in bipolar SEEG from 32 patients, each excluded from its training set
We use its unchanged 64 power arrays, fixed 32-patient selection, clinical marks, source metadata, pinned retrieval records, and independent raw-data audit code. These files define the model inputs and permit source checks.
- usesEarly seizure gamma treatment scores gave outcome AUC 0.432 within therapy groups in 31 ds004100 SEEG patients
Uses all 64 power files, source metadata, retrieval locks, and extraction code for the new surgical outcome test.
- usesEarly bipolar gamma change maps had more repeat agreement than baseline change maps after power and position controls in two seizure files per patient for 28 SEEG patients
Its extraction code and file selection form the input data chain. The package preserves that code and selection. New checks independently rebuilt all saved powers from the fixed public signal ranges.
- usesTop ten percent gamma lists had 42.7 percent mean agreement across two seizures with a rank rule over five starts and 46.2 percent with one window in 28 SEEG patients with common average reference
Used the preserved baseline powers, EDF headers, contact names, clinical marks, and source object versions. The new source check used its range transport.
- usesA shared baseline increased early to late gamma change agreement in 28 ds004100 SEEG patients with common average reference
This publication supplied the inherited source power extraction code, retrieval recipes, and raw examples. We preserved those files and used its independent source audit code to verify all 64 source records again.
- usesBaseline division lowered early gamma AUC against onset labels in 32 SEEG patients
The study uses all 64 power files, patient selection records, source labels, and fixed raw retrieval records. The complete source archive is preserved and hash-checked.
- usesUnder independent, exchangeable patient sampling, the 95 percent interval for late minus early CAR gamma power change rank agreement included zero in 28 SEEG patients
We used the original extraction code and two-seizure source selection preserved through the parent package. They define the signal windows, pair anchors, references, and power measurements.
- usesEarly gamma change increased mean onset mark AUC under all allowed pair labels in fixed tests of 32 SEEG patients
We used its 64 seizure power tables, selected patient records, source metadata, and pinned raw range retrieval method. The complete power study is preserved in the package.
- usesChoice among 12 scores gave a mean AUC gain of 0.011 in separate seizures from 29 ds004100 SEEG patients
Its inherited feature extractor and source range records are preserved. The new public-source check uses its transport helper and separately checks EDF decoding and spectral power.
- usesAdding early gamma change increased mean AUC for clinical onset marks in selected bipolar pairs from 16 ds004100 test patients
The inherited package supplies the original source range extraction, two-second power features, and separate EDF power check code. A fresh audit uses that code to check all 64 pinned source recordings and 757,770 stored power values.
- usesBaseline division lowered mean early gamma AUC for seizure onset labels in two seizures from each of 32 SEEG patients under a common average reference
This study uses the complete power archive for 64 seizures from 32 SEEG patients. It also uses the source labels, event tables, selection decisions, headers, and versioned retrieval records. The prior mean ratio AUC informed the local plan. The new comparison tests early power alone against baseline division on the same contacts. This is the same cohort, not an independent replication.
- usesEarly bipolar gamma change had higher local order agreement than pre-onset change across two seizures in 31 ds004100 SEEG patients
This publication supplies the original ictal power extraction code and records. Its whole-patient repeat-rank result motivated a test within named shafts and onset-label classes. The patient sample is reused.
- usesGamma power change had higher mean clinical onset mark AUC at 16 to 20 seconds than at 0 to 4 seconds in 28 ds004100 SEEG patients with common average reference
We used the preserved SEEG extraction code, band definitions, first-two-run cohort selection, and independent EDF power audit code.
- usesDivision by baseline power reduced mean early gamma AUC against clinical onset marks in 32 ds004100 SEEG patients
We use the fixed 32-patient SEEG cohort, all 64 power files, source metadata, source object versions and range hashes, extraction code, and audit implementation. We preserve the complete source package. We reproduce its 32 bipolar ratio AUC values and add a paired comparison with absolute early power.
- usesUnder patient independence, the onset AUC change interval for added baseline gamma included zero in a fixed common average SEEG model with 16 test patients
We used the 64 archived SEEG power arrays, clinical channel tables, event marks, cohort audit, and fixed raw retrieval recipes. The complete feature archive is preserved in this package.
- usesAssuming complete onset marks, baseline division lowered early gamma AUC within named shafts in 29 ds004100 SEEG patients
This complete archive supplied all power features, metadata, fixed source selection, versioned retrieval records, raw examples, and separate signal audit code. The new primary test used these features for comparisons within named shafts.
- usesGamma change raised mean AUC for onset marks after high gamma control in fixed models for selected pairs from 16 SEEG test patients
This work supplied the 32-patient SEEG source cohort, power arrays, metadata, and extraction code used for the new band comparison.
- usesInterictal gamma gave an uncertain gain in early seizure rank prediction after baseline adjustment in 29 ds004100 SEEG patients
We used the archived seizure window power, contact anchors, source metadata, and fixed EDF range locks. They supplied baseline and early seizure maps for the new patient-excluded prediction test.
- usesBaseline division reduced mean early gamma AUC within named electrode shafts in 29 SEEG patients under a common average reference
We used all 64 source power files, the fixed 32-patient selection, clinical label metadata, pinned raw retrieval records, and source code. These inputs enabled the new within-shaft comparison. We verified 428 copied files against its manifest.
- usesEarly gamma change increased mean onset mark AUC when fixed models excluded each of 32 SEEG patients
This publication supplied the original 64 window power arrays and pinned source range definitions, preserved through the cited parent package.
- usesA separate seizure baseline lowered mean early gamma onset-label AUC in 32 SEEG patients under common average reference
We used all 64 power arrays, fixed two-seizure patient selection, source metadata, and versioned raw retrieval records. We preserved the complete feature archive and checked every power value against fixed raw ranges.
- usesEqual shaft weights changed repeat agreement of top 10 percent early gamma lists in 5 of 32 SEEG patients
This publication supplied the fixed cohort, source retrieval locks, EDF reader, cohort selector, and stored power targets. They were used to retrieve and check the new band matrices.
- usesThe patient interval for gamma rank gain after onset included zero at 70 boundaries in 29 SEEG patients under independent, exchangeable sampling
The direct input chain preserves the original power extraction code and source retrieval records from this publication. They define the saved windows, bands, references, and input values.
- usesBipolar gamma power had mean clinical onset mark AUCs of 0.900 at 0 to 10 seconds and 0.883 at 10 to 20 seconds within named shafts in 26 ds004100 SEEG patients
Its extraction code and fixed source selection produced the inherited power arrays. The code is preserved for source rebuilds.
- usesMean early gamma ranks from two seizures gave 27.5 percent precision for onset marks under a ten percent contact count rule in 32 ds004100 SEEG patients
Uses all 64 fixed seizure power arrays, source metadata, and retrieval records for a new contact selection test.
- usesIn 28 SEEG patients, minimum rank across five window starts gave mean separate seizure rank AUC 0.750 versus 0.762 for onset selection at a ten percent quota
We use the preserved baseline powers, contact pairs, clinical marks, EDF headers, dataset metadata, and pinned source-range extraction code. We retrieved both used intervals again for all 56 selected recordings.
- usesTop ten percent gamma lists had mean retention of 51 percent across five window starts with a fixed baseline and common average reference in 28 ds004100 SEEG patients
The new window test uses this source archive for baseline powers, selection, metadata, EDF headers, fixed source versions, and extraction functions.
- usesFull baseline correction increased mean error for centered early gamma maps in 32 SEEG patients with two seizures each and common average reference
We used its 64 power files, fixed patient group, metadata, and pinned retrieval records. They supplied the inputs for the new map transfer test.
- usesEarly gamma change had lower mean local agreement with onset marks than baseline gamma power in common average SEEG signals from 30 patients
Uses its fixed first-two-seizure cohort, source metadata, pinned raw-range recipe, raw examples, and power code. The new study adds all-contact power and tests local label boundaries against baseline scores.
- usesEarly gamma increased mean onset label AUC by 0.067 beyond baseline power and contact position in 16 ds004100 SEEG test patients
We use and preserve all 64 source power arrays, selection metadata, extraction code, and fixed source retrieval recipes. We checked the 449 inherited file hashes and all source signal powers in this run.
- usesThe gamma timing score gave no clear onset mark AUC gain over power and position in 14 test SEEG patients
We used its array extraction code and separate EDF and spectrum check code. These methods defined the preserved signal powers and enabled the new source audit.
- usesBaseline division lowered early gamma onset label AUC in 32 ds004100 SEEG patients with common average reference
We reused its 64 power arrays, cohort selection, fixed signal windows, extraction code, metadata, and retrieval recipes. The new test compares early power with early power divided by baseline power. We checked the public source again for all 64 records.