| Literature DB >> 31044598 |
Shennan A Weiss1, Zachary Waldman1, Federico Raimondo2,3, Diego Slezak2,3, Mustafa Donmez1, Gregory Worrell4, Anatol Bragin5, Jerome Engel5, Richard Staba5, Michael Sperling1.
Abstract
Pathological high frequency oscillations (HFOs) are putative neurophysiological biomarkers of epileptogenic brain tissue. Utilizing HFOs for epilepsy surgery planning offers the promise of improved seizure outcomes for patients with medically refractory epilepsy. This review discusses possible machine learning strategies that can be applied to HFO biomarkers to better identify epileptogenic regions. We discuss the role of HFO rate, and utilizing features such as explicit HFO properties (spectral content, duration, and power) and phase-amplitude coupling for distinguishing pathological HFO (pHFO) events from physiological HFO events. In addition, the review highlights the importance of neuroanatomical localization in machine learning strategies.Entities:
Keywords: HFO; artificial intelligence; epilepsy; epilepsy surgery; epileptiform spike; fast ripple; high-frequency oscillation; machine learning; phase–amplitude coupling; ripple; seizure; wavelet
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Year: 2019 PMID: 31044598 PMCID: PMC6817967 DOI: 10.2217/bmm-2018-0335
Source DB: PubMed Journal: Biomark Med ISSN: 1752-0363 Impact factor: 2.851