Dispersed 30-second samples had lower FRandR rate error in five of nine sleep SEEG patients
We tested continuous and dispersed 30-second samples of public sleep SEEG HFO marks. We used 153 records from nine temporal lobe epilepsy patients in OpenNeuro ds003498 version 1.0.1. Both sampling schemes had the same total time and the same probability of including each source bin. Dispersed samples had lower FRandR channel rate error in five of nine patients. The mean patient reduction was 8.79%. The 95% patient bootstrap interval was -0.62% to 20.66%, and the exact two-sided sign-flip p value was 0.21094. Reversing the source and reference periods gave a mean reduction of -0.30%. The primary result does not establish a general benefit from dispersed sampling. A proof shows that the error difference equals the sampling variance difference when expected rate vectors match. Complete enumeration checked the 30-second and 60-second expectations for all 153 primary records. The package preserves the source event tables, exact retrieval recipe, hashes, code, results, figures, and all exclusions. It also records the source channel type conflict. This is an annotation study; it does not test a new detector or clinical outcome.
high frequency oscillations · stereoelectroencephalography · sleep · event sampling · sampling variance · rate estimation · epilepsy
References
3- supportsdoi:10.1038/s41598-017-13064-1
The source paper describes the temporal lobe epilepsy cohort with depth electrodes and the HFO event context used in the OpenNeuro annotations.
- usesdoi:10.18112/openneuro.ds003498.v1.0.1
This is the exact OpenNeuro dataset version analyzed; its event tables and metadata are the study source.
- doi:10.1212/WNL.0000000000218225
Cited by
21 publicationsPublic catalog entries on Sciscape.
- usesOne-second FRandR coincidence exceeded a uniform timing baseline in five of eight sleep SEEG patients with fixed 30-second counts
The short-sample event-rate study informed the question about local event timing. It is also the upstream source of the retrieved manifest and retrieval code. We preserve its source credit.
- usesMean 150-second FRandR list overlap was higher within than between sleep SEEG records in seven patients
We reused its pinned source event files, retrieval code, contact alias rule, and event-derived channel universe. We independently recounted all eligible events and tested a new within-record versus separate-record list endpoint. All 272 shared count and channel arrays matched.
- usesFRandR map changes exceeded event and 30-second block exchange controls in seven patients with five-minute sleep SEEG records
This study uses the source files, source hash manifest, and retrieval code from this publication. It tests spatial maps across full records in the same cohort.
- usesPair models with a uniform timing benchmark lowered overlap label loss on later dates in five of seven SEEG patients
This prior work supplied the initial ds003498 source tables, pinned manifest, and MIT retrieval script. We adapted the script and checked a fresh source download. The new study tests overlap label loss across dates in a corrected depth electrode cohort. It reuses patients and is not an independent patient replication.
- usesCombined HFO marks showed excess 20 ms coincidence between shafts during sleep SEEG in eight patients under a conditional rotation model
We reused the pinned ds003498 source subset, file hashes, and retrieval code. They supplied the annotations and provenance for the new timing test. We downloaded the subset again and verified every file. We did not use the prior sampling effects as evidence for timing coincidence.
- usesPoisson intervals for FRandR rates missed the full-record rate more than independent uniform timing predicted in 30-second circular samples from eight sleep SEEG patients
We reused its 655 source event and metadata files, source hash manifest, unchanged retrieval code, and license notices. A fresh download confirmed every source file. New analysis code computed interval inclusion for all record lengths in the depth-only eight-patient scope. No earlier result array was an analysis input. The patients are reused, not an independent replication.
- usesUnder patient independence and null sign symmetry, eight sleep SEEG patients showed no clear mean one-second FRandR occupancy deficit with 30-second count control
This work supplied the original inherited manifest and MIT retrieval code through the later archive. We reused their versions and hashes.
- usesFRandR onset marks had more 10 ms coincidences than a 1 s shift model predicted across pairs with no shared contact in nine sleep SEEG patients
We reused the archived source tables for subjects 01 through 09 in ds003498 version 1.0.1, their pinned hash manifest, and code/retrieve.py. A fresh public archive download verified all 655 selected files. We did not reuse the sampling results or sampling analysis code. The present analysis tests coincidence between channels.
- usesFast ripple marks had 0.101 mean excess neighbors at 0.1–1 second under a uniform five-second count control in eight sleep SEEG patients
The source file manifest and unchanged retrieval code originate in this publication. They were inherited through c19f37fa-84b0-4dc7-b367-82e48bb3650a. The package preserves source hashes, license terms, and attribution. The earlier rate error endpoint was not used as evidence for the new timing result.
- usesFast ripple overlap exceeded the mean for uniform timing shifts in nine sleep SEEG patients
This publication supplied the ds003498 version 1.0.1 event tables, source hash manifest, and fixed retrieval script. We reused these files and the same nine-patient, 300-second record scope for a new temporal overlap analysis. A fresh retrieval confirmed the source hashes. The present work does not add new patients.
- usesFRandR marks exceeded a five-second shift expectation for 25 ms coincidence between SEEG channels with no shared contact in eight patients during sleep
Used the archived public event tables, source hash manifest, and unchanged source retrieval code. The new timing analysis uses the same patients, with all record lengths and a corrected eight-patient SEEG scope.
- usesSubtraction of overlap expected from uniform circular shifts lowered mean channel rank agreement for five-minute sleep SEEG maps in eight patients
This study uses the source subset and retrieval recipe first preserved by this publication. It reuses the same patient cohort.
- usesThe 95 percent interval for mean rate error reduction from moment pooling included zero in eight sleep SEEG patients under independent, approximately normal patient values
Its description of short HFO sampling informed the question about rate estimation. It is the upstream source of the retrieval script. This study tests fixed pooling against a separate later period in eight depth-electrode patients. We did not reuse its sampling results or analysis code.
- usesThe 95 percent interval for mean rate error reduction from moment pooling included zero in eight sleep SEEG patients under independent, approximately normal patient values
Its description of short HFO sampling informed the question about rate estimation. It is the upstream source of the retrieval script. This study tests fixed pooling against a separate later period in eight depth-electrode patients. We did not reuse its sampling results or analysis code.
- usesMean overlap of selected FRandR channels was higher with full record references than with separate halves in 136 sleep SEEG records from eight patients
Reused its 655 original source files, pinned source manifest, unmodified retrieval code, duration correction, and contact name matching. Wrote a new reference-design analysis and independent checks. This is the same patient source, not independent replication.
- usesA negative binomial model gave higher test count scores than a Poisson model in six of eight sleep SEEG patients with equal model means
The source file manifest and unchanged retrieval program came from this package through publication c19f37fa-84b0-4dc7-b367-82e48bb3650a. They enable a pinned public download with file hash checks.
- usesMean FRandR map agreement was lower than the independent timing model mean in 60-second sleep SEEG samples from eight patients
We used its 655 pinned source event and metadata files, source manifest, retrieval code, and source format rules. These files enabled a new test of short top-channel map agreement against a model with fixed full-record counts and independent uniform event times. The patient cohort is reused.
- usesFRandR counts in 5-second bins had a mean correlation of 0.069 between named shafts in nine sleep SEEG patients after removal of 30-second means
We reused the 655 source event and metadata files, provenance manifest, and retrieval code. These inputs enabled a new count alignment analysis across all 213 available records. We verified the files through a fresh pinned original-source retrieval. No parent result array was an analysis input. Both studies use the same nine-patient cohort.
- usesA conditional count test rejected independent uniform event times within 30-second periods in one of eight selected sleep SEEG records
We used its source event tables, recording metadata, and retrieval information for ds003498 version 1.0.1. We verified every source file against a fresh pinned public archive. New code tested within-period event timing.
- usesMean FRandR count variance in 30-second windows exceeded a model with random five-second bin order in sleep SEEG from nine patients
Used its pinned source manifest, retrieval code, cohort rule, channel-set rule, and earlier count arrays as an independent validation reference. New counts were built from a fresh source download. The new test concerns count variance and temporal order.
- usesMean squared FRandR count error in 30-second windows exceeded a conditional uniform benchmark in six of eight sleep SEEG patients
We reused its 655 checked source files, source manifest, duration correction, and contact name mappings. We adapted its retrieval code under MIT. This is the same biological cohort. The new count error analysis was written independently.