Evidence map›Paper›PMID 39522392›Full record

ArticleEpilepsy research2024

Necessary for seizure forecasting outcome metrics: Seizure frequency and benchmark model.

Chi-Yuan Chang, Boyu Zhang, Robert Moss, Rosalind Picard, M Brandon Westover, Daniel Goldenholz

Abstract read
In one paragraph

Article in Epilepsy research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Seizure prediction and forecasting: a scoping review.Current opinion in neurology · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Chi-Yuan ChangHarvard Medical School, Boston MA, United States; Beth Israel Deaconess Medical Center, Boston, MA, United States. Electronic address: cchang10@bidmc.harvard.edu.
Boyu ZhangMassachusetts Institute of Technology, Cambridge, MA, United States; Empatica USA, Cambridge, MA, United States; Brigham and Women's Hospital, Boston, MA, United States. Electronic address: boyuz@media.mit.edu.
Robert MossSeizure Tracker LLC, Springfield, VA, United States. Electronic address: rob@seizuretracker.com.
Rosalind PicardMassachusetts Institute of Technology, Cambridge, MA, United States; Empatica USA, Cambridge, MA, United States. Electronic address: picard@media.mit.edu.
M Brandon WestoverHarvard Medical School, Boston MA, United States; Beth Israel Deaconess Medical Center, Boston, MA, United States. Electronic address: bwestove@bidmc.harvard.edu.
Daniel GoldenholzHarvard Medical School, Boston MA, United States; Beth Israel Deaconess Medical Center, Boston, MA, United States. Electronic address: daniel.goldenholz@bidmc.harvard.edu.

Funding

TRAINING IN SLEEP, CIRCADIAN &RESPIRATORY NEUROBIOLOGYT32HL007901 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Charles A Czeisler · 1998 to 2026
$18.5M
Data-Driven Sleep Biomarkers of Brain Health, Heart Health, and MortalityR01HL161253 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CLIFFORD, GARI DAVID, MIGNOT, EMMANUEL J · 2022 to 2025
$8.3M
Comparative Safety of Seizure Prophylaxis within the Medicare ProgramR01AG073410 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI Lidia Maria Veras Rocha de Moura · 2021 to 2026
$4.1M
Low Neurophysiologic Resistance to Anesthetics as a Marker of Preclinical/Prodromal Alzheimer's Disease and Neurovascular Pathology, Delirium risk and InattentionR01AG073598 · NIA · STANFORD UNIVERSITY · PI Miles Berger · 2022 to 2026
$3.8M
Integrative Motor Activity Biomarker for the Risk of Alzheimer's RiskRF1AG064312 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI HU, KUN · 2019 to 2019
$3.6M
Multimodal Network Connectivity Architecture (MOCA) of the Brain and its Role in the Recovery of Consciousness in Comatose Cardiac Arrest PatientsR01NS102574 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GREER, DAVID MATTHEW, WU, ONA · 2018 to 2022
$3.4M
Investigation of Sleep in the Intensive Care Unit (ICU-SLEEP)R01NS102190 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$3.2M
Prospective Validation of Neurophysiologic Outcome Prediction in Acute Brain InjuryR01NS126282 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Aaron F Struck, Michael Brandon Westover · 2023 to 2026
$2.9M
Big Data and Deep Learning for the Interictal-Ictal-Injury ContiuumR01NS107291 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$2.8M
Establishing a Brain Health Index from the Sleep ElectroencephalogramRF1NS120947 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S, THOMAS, ROBERT JOSEPH · 2021 to 2021
$2.4M
Establishing a Brain Health IndexR01NS120947 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CASH, SYDNEY S, THOMAS, ROBERT JOSEPH · 2024 to 2025
$1.6M
Non-Invasive Seizure Forecasting System Using E-Diaries, Internal and External FactorsK23NS124656 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Daniel M Goldenholz · 2022 to 2026
$954k
NHLBI NIH HHS R01 HL161253NHLBI NIH HHS T32 HL007901NIA NIH HHS R01 AG073410NIA NIH HHS R01 AG073598NIA NIH HHS RF1 AG064312NINDS NIH HHS K23 NS124656NINDS NIH HHS R01 NS102190NINDS NIH HHS R01 NS102574NINDS NIH HHS R01 NS107291NINDS NIH HHS R01 NS120947NINDS NIH HHS R01 NS126282NINDS NIH HHS RF1 NS120947
6 · The paper itself

Abstract

backgroundThis study aims to illustrate the connection between seizure frequency (SF) and performance metrics in seizure forecasting, and to compare the effectiveness of a moving average (MA) model versus the commonly used permutation benchmark.

methodsMetrics of calibration and discrimination were computed for each dataset, comparing MA and permutation performance across SF values. Three datasets were used: (1) self-reported seizure diaries from 3994 Seizure Tracker patients, (2) automatically detected and sometimes manually reported or edited generalized tonic-clonic seizures from 2350 Empatica Embrace 2 and Mate App users, and (3) simulated datasets with varying SFs.

resultsMost metrics were found to depend on SF. The MA model outperformed or matched the permutation model in all cases. These more advanced metrics show that comparison to permutation will falsely elevate poor forecasting models.

conclusionsThe findings highlight SF's role in seizure forecasting accuracy and the MA model's suitability as a benchmark. This study underscores the need for considering patient SF in forecasting studies and suggests the MA model may provide a better standard for evaluating future seizure forecasting models.

Indexed as

BenchmarkingSeizuresFemaleForecastingHumansBioinformaticsEpilepsySeizureStatistics

Identifiers

PMID39522392
PMCPMC11614381

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.