BOLD-contrast functional MRI signal changes related to intermittent rhythmic delta activity in EEG during voluntary hyperventilation - simultaneous EEG and fMRI study. - Minna Mäkiranta; Jyrki Ruohonen; Kalervo Suominen; Eila Sonkajarvi; Timo Salomäki; Vesa Kiviniemi; Tapio Seppänen; Seppo Alahuhta; Ville Jäntti; Osmo Tervonen (NeuroImage, 2004)

BOLD signal increase preceeds EEG spike activity - a dynamic penicillin induced focal epilepsy in deep anesthesia. - Minna Mäkiranta; Jyrki Ruohonen; Kalervo Suominen; Jaakko Niinimäki; Eila Sonkajarvi; Vesa Kiviniemi; Tapio Seppänen; Seppo Alahuhta; Ville Jäntti; Osmo Tervonen (NeuroImage, 2005)

Synchronization of brain activity during induction of propofol anesthesia: Comparison of methods. - Tarmo Lipping; Jaanika Saareleht; Elzbieta Olejarczyk; Eila Sonkajarvi; Tuomo Ylinen; Ville Jäntti (EMBC, 2016)