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2023

Conference Publication

TANTALUM OXIDE NANOPARTICLES FOR CONTRAST-ENHANCED COMPUTED TOMOGRAPHY DIAGNOSIS OF OSTEOARTHRITIS

Jantti, J., Joenathan, A., Honkanen, J. T., Snyder, B. D., Toyras, J., Grinstaff, M. W., Matikka, H. and Makela, J. T. (2023). TANTALUM OXIDE NANOPARTICLES FOR CONTRAST-ENHANCED COMPUTED TOMOGRAPHY DIAGNOSIS OF OSTEOARTHRITIS. World Congress of Osteoarthritis Research Society International (OARSI), Denver Co, Mar 17-20, 2023. OXFORD: ELSEVIER SCI LTD.

TANTALUM OXIDE NANOPARTICLES FOR CONTRAST-ENHANCED COMPUTED TOMOGRAPHY DIAGNOSIS OF OSTEOARTHRITIS

2023

Conference Publication

Triple Contrast Computed Tomography Reveals Site-Specific Differences In Human Knee Joint Biomechanical Properties

Orava, H., Paakkari, P., Jäntti, J., Honkanen, M.K., Honkanen, J.T., Virén, T., Tanska, P., Korhonen, R.K., Grinstaff, M.W., Töyräs, J. and Mäkelä, J.T. (2023). Triple Contrast Computed Tomography Reveals Site-Specific Differences In Human Knee Joint Biomechanical Properties. 2023 OARSI World Congress on Osteoarthritis, Denver, CO United States, 17-20 March 2023. London, United Kingdom: Elsevier. doi: 10.1016/j.joca.2023.01.263

Triple Contrast Computed Tomography Reveals Site-Specific Differences In Human Knee Joint Biomechanical Properties

2023

Journal Article

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 and Kainulainen, Samu (2023). Obstructive sleep apnea patients with atrial arrhythmias suffer from prolonged recovery from desaturations. IEEE Transactions on Biomedical Engineering, 70 (7), 2122-2130. doi: 10.1109/tbme.2023.3236680

Obstructive sleep apnea patients with atrial arrhythmias suffer from prolonged recovery from desaturations

2023

Conference Publication

3-D T1 relaxation time measurements in an equine model of mild post-traumatic osteoarthritis using MB-SWIFT

Pala, Swetha, Nykänen, Olli, Hänninen, Nina, Mohammadi, Ali, Ebrahimi, Mohammadhossein, Moller, Nikae te, Brommer, Harold, van Weeren, P René, Mäkelä, Janne, Korhonen, Rami, Töyräs, Juha, Mikkonen, Santtu and Nissi, Mikko (2023). 3-D T1 relaxation time measurements in an equine model of mild post-traumatic osteoarthritis using MB-SWIFT. Joint Annual Meeting ISMRM-ESMRMB & ISMRT 31st Annual Meeting, London, United Kingdom, 7-12 May 2022. Berkeley, CA United States: International Society for Magnetic Resonance in Medicine. doi: 10.58530/2022/2305

3-D T1 relaxation time measurements in an equine model of mild post-traumatic osteoarthritis using MB-SWIFT

2023

Journal Article

Generalizable deep learning-based sleep staging approach for ambulatory textile electrode headband recordings

Rusanen, M., Huttunen, R., Korkalainen, H., Myllymaa, S., Toyras, J., Myllymaa, K., Sigurdardottir, S., Olafsdottir, K. A., Leppanen, T., Arnardottir, E. S. and Kainulainen, S. (2023). Generalizable deep learning-based sleep staging approach for ambulatory textile electrode headband recordings. IEEE Journal of Biomedical and Health Informatics, 27 (99), 1-12. doi: 10.1109/jbhi.2023.3240437

Generalizable deep learning-based sleep staging approach for ambulatory textile electrode headband recordings

2023

Journal Article

Corrections to “An In-Laboratory Comparison of FocusBand EEG Device and Textile Electrodes Against a Medical-Grade System and Wet Gel Electrodes”

Rusanen, Matias, Myllymaa, Sami, Kalevo, Laura, Myllymaa, Katja, Töyräs, Juha, Leppänen, Timo and Kainulainen, Samu (2023). Corrections to “An In-Laboratory Comparison of FocusBand EEG Device and Textile Electrodes Against a Medical-Grade System and Wet Gel Electrodes”. IEEE Access, 11, 37164-37165. doi: 10.1109/access.2023.3263457

Corrections to “An In-Laboratory Comparison of FocusBand EEG Device and Textile Electrodes Against a Medical-Grade System and Wet Gel Electrodes”

2023

Book Chapter

Correction to: Pulse Oximetry: The Working Principle, Signal Formation, and Applications

Leppänen, Timo, Kainulainen, Samu, Korkalainen, Henri, Sillanmäki, Saara, Kulkas, Antti, Töyräs, Juha and Nikkonen, Sami (2023). Correction to: Pulse Oximetry: The Working Principle, Signal Formation, and Applications. Advances in the diagnosis and treatment of sleep apnea: filling the gap between physicians and engineers. (pp. C1-C1) edited by Thomas Penzel and Roberto Hornero. Cham, Switzerland: Springer International Publishing. doi: 10.1007/978-3-031-06413-5_23

Correction to: Pulse Oximetry: The Working Principle, Signal Formation, and Applications

2023

Conference Publication

Towards a deeper understanding of sleep stages through their representation in the latent space of variational autoencoders

Biedebach, Luka, Rusanen, Matias, Pórðarson, Benedikt Hólm, Arnardóttir, Erna Sif, Óskarsdóttir, María, Nikkonen, Sami, Korkalainen, Henri, Myllymaa, Sami, Töyräs, Juha, Kainulainen, Samu, Leppänen, Timo and Islind, Anna Sigridur (2023). Towards a deeper understanding of sleep stages through their representation in the latent space of variational autoencoders. 56th Annual Hawaii International Conference on System Sciences, HICSS 2023, Online, 3 - 6 January 2023. Washington, DC United States: IEEE Computer Society. doi: 10.24251/hicss.2023.382

Towards a deeper understanding of sleep stages through their representation in the latent space of variational autoencoders

2022

Journal Article

Inter-sleep stage variations in corrected QT interval differ between obstructive sleep apnea patients with and without stroke history

Ebrahimian, Serajeddin, Sillanmäki, Saara, Hietakoste, Salla, Duce, Brett, Kulkas, Antti, Töyräs, Juha, Leppänen, Timo, Lipponen, Jukka A. and Kainulainen, Samu (2022). Inter-sleep stage variations in corrected QT interval differ between obstructive sleep apnea patients with and without stroke history. PLoS One, 17 (12) e0278520, 1-11. doi: 10.1371/journal.pone.0278520

Inter-sleep stage variations in corrected QT interval differ between obstructive sleep apnea patients with and without stroke history

2022

Conference Publication

ABSOLUTE GAMMA POWER OF EEG AROUSAL IS MODULATED BY RESPIRATORY EVENT TYPE AND SEVERITY IN OSA

Pitkanen, H., Duce, B., Leppanen, T., Kainulainen, S., Kulkas, A., Myllymaa, S., Toyras, J. and Korkalainen, H. (2022). ABSOLUTE GAMMA POWER OF EEG AROUSAL IS MODULATED BY RESPIRATORY EVENT TYPE AND SEVERITY IN OSA. AMSTERDAM: ELSEVIER.

ABSOLUTE GAMMA POWER OF EEG AROUSAL IS MODULATED BY RESPIRATORY EVENT TYPE AND SEVERITY IN OSA

2022

Journal Article

Desaturation event scoring criteria affect the perceived severity of nocturnal hypoxic load

Karhu, Tuomas, Leppänen, Timo, Korkalainen, Henri, Myllymaa, Sami, Duce, Brett, Töyräs, Juha and Nikkonen, Sami (2022). Desaturation event scoring criteria affect the perceived severity of nocturnal hypoxic load. Sleep Medicine, 100, 479-486. doi: 10.1016/j.sleep.2022.09.024

Desaturation event scoring criteria affect the perceived severity of nocturnal hypoxic load

2022

Conference Publication

THE SEVERITY AND MORPHOLOGY OF INTERMITTENT HYPOXEMIAS ARE RELATED TO IMPAIRED DAYTIME ALERTNESS

Pahari, P., Korkalainen, H., Karhu, T., Rissanen, M., Arnardottir, E. S., Strom, H. H., Duce, B., Toyras, J., Leppanen, T. and Nikkonen, S. (2022). THE SEVERITY AND MORPHOLOGY OF INTERMITTENT HYPOXEMIAS ARE RELATED TO IMPAIRED DAYTIME ALERTNESS. AMSTERDAM: ELSEVIER.

THE SEVERITY AND MORPHOLOGY OF INTERMITTENT HYPOXEMIAS ARE RELATED TO IMPAIRED DAYTIME ALERTNESS

2022

Conference Publication

DEEP LEARNING ENABLES ACCURATE AUTOMATIC SLEEP STAGING BASED ON AMBULATORY FOREHEAD EEG

Leino, A., Korkalainen, H., Kalevo, L., Nikkonen, S., Kainulainen, S., Ryan, A., Duce, B., Sipila, K., Ahlberg, J., Sahlman, J., Miettinen, T., Westeren-Punnonen, S., Mervaala, E., Toyras, J., Myllymaa, S., Leppanen, T. and Myllymaa, K. (2022). DEEP LEARNING ENABLES ACCURATE AUTOMATIC SLEEP STAGING BASED ON AMBULATORY FOREHEAD EEG. AMSTERDAM: ELSEVIER.

DEEP LEARNING ENABLES ACCURATE AUTOMATIC SLEEP STAGING BASED ON AMBULATORY FOREHEAD EEG

2022

Journal Article

A comparison of signal combinations for deep learning-based simultaneous sleep staging and respiratory event detection

Huttunen, Riku, Leppanen, Timo, Duce, Brett, Arnardottir, Erna S., Nikkonen, Sami, Myllymaa, Sami, Toyras, Juha and Korkalainen, Henri (2022). A comparison of signal combinations for deep learning-based simultaneous sleep staging and respiratory event detection. IEEE Transactions on Biomedical Engineering, PP (99), 1704-1714. doi: 10.1109/tbme.2022.3225268

A comparison of signal combinations for deep learning-based simultaneous sleep staging and respiratory event detection

2022

Journal Article

ABOSA – Freely available automatic blood oxygen saturation signal analysis software: structure and validation

Karhu, Tuomas, Leppänen, Timo, Töyräs, Juha, Oksenberg, Arie, Myllymaa, Sami and Nikkonen, Sami (2022). ABOSA – Freely available automatic blood oxygen saturation signal analysis software: structure and validation. Computer Methods and Programs in Biomedicine, 226 107120, 1-10. doi: 10.1016/j.cmpb.2022.107120

ABOSA – Freely available automatic blood oxygen saturation signal analysis software: structure and validation

2022

Journal Article

Obstructive sleep apnoea-related respiratory events and desaturation severity are associated with the cardiac response

Hietakoste, Salla, Karhu, Tuomas, Sillanmäki, Saara, Bailón, Raquel, Penzel, Thomas, Töyräs, Juha, Leppänen, Timo, Myllymaa, Sami and Kainulainen, Samu (2022). Obstructive sleep apnoea-related respiratory events and desaturation severity are associated with the cardiac response. ERJ Open Research, 8 (4) 1, 12-12. doi: 10.1183/23120541.00121-2022

Obstructive sleep apnoea-related respiratory events and desaturation severity are associated with the cardiac response

2022

Conference Publication

Sleep architecture differs for individuals manifesting excessive daytime sleepiness with and without obstructive sleep apnea

Chen, X., Korkalainen, H., Kainulainen, S., Leppänen, T., Oksenberg, A., Töyräs, J. and Terrill, P. (2022). Sleep architecture differs for individuals manifesting excessive daytime sleepiness with and without obstructive sleep apnea. 33rd Annual Scientific Meeting of the Australasian Sleep Association and the Australia and New Zealand Sleep Science Association, Brisbane, QLD, Australia, 8-11 November 2022. Oxford, United Kingdom: Oxford University Press . doi: 10.1093/sleepadvances/zpac029.028

Sleep architecture differs for individuals manifesting excessive daytime sleepiness with and without obstructive sleep apnea

2022

Conference Publication

P116 Increased airflow limitation during nocturnal respiratory events is associated with increased psychomotor vigilance task lapses in obstructive sleep apnoea patients

Staykov, E., Mann, D., Duce, B., Kainulainen, S., Leppänen, T., Töyräs, J., Sands, S. and Terrill, P. (2022). P116 Increased airflow limitation during nocturnal respiratory events is associated with increased psychomotor vigilance task lapses in obstructive sleep apnoea patients. 2022 Australasian Sleep Association, Brisbane, QLD Australia, 8-11 November 2022. Oxford, United Kingdom: Oxford University Press. doi: 10.1093/sleepadvances/zpac029.185

P116 Increased airflow limitation during nocturnal respiratory events is associated with increased psychomotor vigilance task lapses in obstructive sleep apnoea patients

2022

Journal Article

STAR sleep recording export software for automatic export and anonymization of sleep studies

Nikkonen, Sami, Korkalainen, Henri, Töyräs, Juha and Leppänen, Timo (2022). STAR sleep recording export software for automatic export and anonymization of sleep studies. Scientific Reports, 12 (1) 15859, 1-7. doi: 10.1038/s41598-022-19892-0

STAR sleep recording export software for automatic export and anonymization of sleep studies

2022

Journal Article

The Sleep Revolution project: the concept and objectives

Arnardottir, Erna S., Islind, Anna Sigridur, Óskarsdóttir, María, Ólafsdóttir, Kristín A., August, Elias, Jónasdóttir, Lára, Hrubos-Strøm, Harald, Saavedra, Jose M., Grote, Ludger, Hedner, Jan, Höskuldsson, Sveinbjörn, Ágústsson, Jón Skírnir, Jóhannsdóttir, Kamilla Rún, McNicholas, Walter T., Pevernagie, Dirk, Sund, Reijo, Töyräs, Juha and Leppänen, Timo (2022). The Sleep Revolution project: the concept and objectives. Journal of Sleep Research, 31 (4) e13630, 1-8. doi: 10.1111/jsr.13630

The Sleep Revolution project: the concept and objectives