Optimization of wavelet bicoherence-based phase synchronization assessment for biomedical applications in sleep studiesVladislav Khanadeev, Maxim Zhuravlev, Anton Selskii, Anastasiya Runnova and Anton KiselevEur. Phys. J. Spec. Top., (2025) 1-14DOI: https://doi.org/10.1140/epjs/s11734-025-02101-0