Henri Korkalainen
Senior Researcher
Postdoctoral Researcher, Doctor of Philosophy, Medical Physics
Department of Technical Physics, Faculty of Science, Forestry and Technology
henri.korkalainen@uef.fi
Research focused on the applications of machine learning to sleep medicine. Interests in biosignal analysis, neural networks, data analysis, sleep apnea diagnostics, and health technology.
Research groups
Publications
37/37 items-
Respiratory event index underestimates severity of sleep apnea compared to apnea-hypopnea index
Pitkänen, Minna; Nath, Rajdeep Kumar; Korkalainen, Henri; Nikkonen, Sami; Mahamid, Alaa; Oksenberg, Arie; Duce, Brett; Töyräs, Juha; Kainulainen, Samu; Leppänen, Timo. 2024. Sleep advances. 5: . zpad054 -
Variation in the Photoplethysmogram Response to Arousal From Sleep Depending on the Cause of Arousal and the Presence of Desaturation
Luukinen, Mieli; Pitkänen, Henna; Leppänen, Timo; Töyräs, Juha; Islind, Anna Sigridur; Kainulainen, Samu; Korkalainen, Henri. 2024. IEEE journal of translational engineering in health and medicine. 12: 328-339 -
Deep learning-based algorithm accurately classifies sleep stages in preadolescent children with sleep-disordered breathing symptoms and age-matched controls
Somaskandhan, Pranavan; Leppänen, Timo; Terrill, Philip I; Sigurdardottir, Sigridur; Arnardottir, Erna Sif; Ólafsdóttir, Kristín A; Serwatko, Marta; Sigurðardóttir, Sigurveig Þ; Clausen, Michael; Töyräs, Juha; Korkalainen, Henri. 2023. Frontiers in neurology. 14: . 1162998 -
Generalizable Deep Learning-based Sleep Staging Approach for Ambulatory Textile Electrode Headband Recordings
Rusanen, Matias; Huttunen, Riku; Korkalainen, Henri; Myllymaa, Sami; Toyras, Juha; Myllymaa, Katja; Sigurdardottir, Sigridur; Olafsdottir, Kristin Anna; Leppanen, Timo; Arnardottir, Erna Sif; Kainulainen, Samu. 2023. IEEE journal of biomedical and health informatics. 27: 1869-1880 -
Morbid obesity influences the nocturnal electrocardiogram wave and interval durations among suspected sleep apnea patients
Kainulainen, Samu; Suni, Aaron; Lipponen, Jukka A; Kulkas, Antti; Duce, Brett; Korkalainen, Henri; Nikkonen, Sami; Sillanmäki, Saara. 2023. Annals of noninvasive electrocardiology. 2024; 29: -
Multicentre sleep-stage scoring agreement in the Sleep Revolution project
Nikkonen, Sami; Somaskandhan, Pranavan; Korkalainen, Henri; Kainulainen, Samu; Terrill, Philip I; Gretarsdottir, Heidur; Sigurdardottir, Sigridur; Olafsdottir, Kristin Anna; Islind, Anna Sigridur; oskarsdottir, Maria; Arnardottir, Erna Sif; Leppänen, Timo. 2023. Journal of sleep research. [Epub ahead of print 13 June 2023]: -
Multi‐centre arousal scoring agreement in the Sleep Revolution
Pitkänen, Henna; Nikkonen, Sami; Rissanen, Marika; Islind, Anna Sigridur; Gretarsdottir, Heidur; Arnardottir, Erna Sif; Leppänen, Timo; Korkalainen, Henri. 2023. Journal of sleep research. [Epub ahead of print 26 Dec 2023]: . e14127 -
Obstructive Sleep Apnea Patients With Atrial Arrhythmias Suffer From Prolonged Recovery From Desaturations
Rissanen, Marika; Korkalainen, Henri; Duce, Brett; Sillanmaki, Saara; Pitkanen, Henna; Suni, Aaron; Nikkonen, Sami; Kulkas, Antti; Toyras, Juha; Leppanen, Timo; Kainulainen, Samu. 2023. IEEE transactions on biomedical engineering. 70: 2122-2130 -
Reaction time in psychomotor vigilance task is related to hypoxic load in males with sleep apnea
Pahari, Purbanka; Korkalainen, Henri; Karhu, Tuomas; Arnardottir, Erna Sif; Töyräs, Juha; Leppänen, Timo; Nikkonen, Sami. 2023. Journal of sleep research. [First published: 13 July 2023]: 1-11 -
Review and perspective on sleep-disordered breathing research and translation to clinics
Korkalainen, Henri; Kainulainen, Samu; Islind, Anna Sigridur; Óskarsdóttir, María; Strassberger, Christian; Nikkonen, Sami; Töyräs, Juha; Kulkas, Antti; Grote, Ludger; Hedner, Jan; Sund, Reijo; Hrubos-Strom, Harald; Saavedra, Jose M.; Ólafsdóttir, Kristín Anna; Ágústsson, Jón S.; Terrill, Philip I.; McNicholas, Walter T.; Arnardóttir, Erna Sif; Leppänen, Timo. 2023. Sleep medicine reviews. 2024; 73: