Hearables: Feasibility and Validation of In-Ear Electrocardiogram. - Ghena Hammour; Metin Yarici; Wilhelm von Rosenberg; Danilo P. Mandic (EMBC, 2019)

In-Ear SpO₂ for Classification of Cognitive Workload. - Harry J. Davies; Ian Williams; Ghena Hammour; Metin Yarici; Michael J. Stacey; Barry M. Seemungal; Danilo P. Mandic (IEEE Trans. Cogn. Dev. Syst., 2023)