SAMI NIKKONEN
Scholarship Researcher
Contact info
Organization
Faculty of Science and Forestry, Department of Applied Physics
sami.nikkonen@uef.fi
Phone
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Research groups and research projects
Sleep Technology and Analytics Group (STAG)
Research groups
Links
Publications
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Leino, Akseli; Nikkonen, Sami; Kainulainen, Samu; Korkalainen, Henri; Töyräs, Juha; Myllymaa, Sami; Leppänen, Timo; Ylä-Herttuala, Salla; Westeren-Punnonen, Susanna; Muraja-Murro, Anu; Jäkälä, Pekka; Mervaala, Esa; Myllymaa, Katja. 2021. Neural network analysis of nocturnal SpO2 signal enables easy screening of sleep apnea in patients with acute cerebrovascular disease Sleep medicine 79: 71-78. 2021
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Hietakoste, Salla; Korkalainen, Henri; Kainulainen, Samu; Sillanmäki, Saara; Nikkonen, Sami; Myllymaa, Sami; Duce, Brett; Töyräs, Juha; Leppänen, Timo. 2020. Longer apneas and hypopneas are associated with greater ultra-short-term HRV in obstructive sleep apnea Scientific reports 10: 21556. 2020
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Kainulainen, Samu; Töyräs, Juha; Oksenberg, Arie; Korkalainen, Henri; Afara, Isaac O; Leino, Akseli; Kalevo, Laura; Nikkonen, Sami; Gadoth, Natan; Kulkas, Antti; Myllymaa, Sami; Leppänen, Timo. 2020. Power spectral densities of nocturnal pulse oximetry signals differ in OSA patients with and without daytime sleepiness Sleep medicine 73: 231-237. 2020
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Korkalainen, H; Aakko, J; Duce, B; Kainulainen, S; Leino, A; Nikkonen, S; Afara, I O; Myllymaa, S; Töyräs, J; Leppänen, T. 2020. Deep learning enables sleep staging from photoplethysmogram for patients with suspected sleep apnea Sleep 43 11: zsaa098. 2020
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Nikkonen, Sami (ed.) . 2020. Novel computational tools for enhanced diagnostics of obstructive sleep apnea. Itä-Suomen yliopisto. Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences 395. 2020
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Nikkonen, Sami; Korkalainen, Henri; Kainulainen, Samu; Myllymaa, Sami; Leino, Akseli; Kalevo, Laura; Oksenberg, Arie; Leppänen, Timo; Töyräs, Juha. 2020. Estimating daytime sleepiness with previous night EEG, EOG and EMG spectrograms in patients with suspected sleep apnea using a convolutional neural network Sleep 43 12: zsaa106. 2020
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Korkalainen, H; Töyräs, J; Nikkonen, S; Leppänen, T. 2019. Mortality-risk-based apnea-hypopnea index thresholds for diagnostics of obstructive sleep apnea Journal of sleep research 28 6: e12855. 2019
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Korkalainen, Henri; Aakko, Juhani; Nikkonen, Sami; Kainulainen, Samu; Leino, Akseli; Duce, Brett; Afara, Isaac Oluwaseun; Myllymaa, Sami; Töyräs, Juha; Leppänen, Timo. 2019. Accurate Deep Learning-Based Sleep Staging in a Clinical Population with Suspected Obstructive Sleep Apnea IEEE journal of biomedical and health informatics 24 7: 2073-2081. 2019
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Nikkonen, S; Afara, IO; Leppänen, T; Töyräs, J. 2019. Artificial neural network analysis of the oxygen saturation signal enables accurate diagnostics of sleep apnea Scientific reports 9 1: 13200. 2019
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Nikkonen, S; Töyräs, J; Mervaala, E; Myllymaa, S; Terrill, P; Leppänen, T. 2019. Intra-night variation in apnea-hypopnea index affects diagnostics and prognostics of obstructive sleep apnea Sleep and breathing 2020; 24: 379-386. 2019