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2024 Journal Article Prolonged lung-to-finger circulation time indicates an increased risk of intermittent hypoxemia in sleep apnea patientsPahari, Purbanka, Korkalainen, Henri, Arnardóttir, Erna Sif, Islind, Anna Sigridur, August, Elias, Oksenberg, Arie, Töyräs, Juha, Leppänen, Timo and Nikkonen, Sami (2024). Prolonged lung-to-finger circulation time indicates an increased risk of intermittent hypoxemia in sleep apnea patients. ERJ Open Research, 10 (4) 01051-2023, 1-12. doi: 10.1183/23120541.01051-2023 |
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2024 Journal Article Cationic tantalum oxide nanoparticle contrast agent for micro computed tomography reveals articular cartilage proteoglycan distribution and collagen architecture alterationsJäntti, Jiri, Joenathan, Anisha, Fugazzola, Maria, Tuppurainen, Juuso, Honkanen, Juuso T. J., Töyräs, Juha, van Weeren, René, Snyder, Brian D., Grinstaff, Mark W., Matikka, Hanna and Mäkelä, Janne T.A. (2024). Cationic tantalum oxide nanoparticle contrast agent for micro computed tomography reveals articular cartilage proteoglycan distribution and collagen architecture alterations. Osteoarthritis and Cartilage, 32 (3), 299-309. doi: 10.1016/j.joca.2023.11.020 |
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2024 Journal Article Beat-to-beat cardiac repolarization lability increases during hypoxemia and arousals in obstructive sleep apnea patientsEbrahimian, Serajeddin, Sillanmäki, Saara, Hietakoste, Salla, Kulkas, Antti, Töyräs, Juha, Bailon, Raquel, Hernando, David, Lombardi, Carolina, Grote, Ludger, Bonsignore, Maria R, Saaresranta, Tarja, Pépin, Jean-Louis, Leppänen, Timo and Kainulainen, Samu (2024). Beat-to-beat cardiac repolarization lability increases during hypoxemia and arousals in obstructive sleep apnea patients. American Journal of Physiology-Heart and Circulatory Physiology, 326 (5), H1094-H1104. doi: 10.1152/ajpheart.00760.2023 |
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2024 Journal Article Variation in the photoplethysmogram response to arousal from sleep depending on the cause of arousal and the presence of desaturationLuukinen, Mieli, Pitkänen, Henna, Leppänen, Timo, Töyräs, Juha, Islind, Anna Sigridur, Kainulainen, Samu and Korkalainen, Henri (2024). Variation in the photoplethysmogram response to arousal from sleep depending on the cause of arousal and the presence of desaturation. IEEE Journal of Translational Engineering in Health and Medicine, 12, 328-339. doi: 10.1109/jtehm.2024.3349916 |
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2024 Journal Article Triple contrast computed tomography reveals site‐specific biomechanical differences in the human knee joint—A proof of concept studyOrava, Heta, Paakkari, Petri, Jäntti, Jiri, Honkanen, Miitu K. M., Honkanen, Juuso T. J., Virén, Tuomas, Joenathan, Anisha, Tanska, Petri, Korhonen, Rami K., Grinstaff, Mark W., Töyräs, Juha and Mäkelä, Janne T. A. (2024). Triple contrast computed tomography reveals site‐specific biomechanical differences in the human knee joint—A proof of concept study. Journal of Orthopaedic Research, 42 (2), 415-424. doi: 10.1002/jor.25683 |
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2024 Journal Article Acute cardiorespiratory coupling impairment in worsening sleep apnea-related intermittent hypoxemiaHietakoste, Salla, Armañac-Julián, Pablo, Karhu, Tuomas, Bailón, Raquel, Sillanmäki, Saara, Töyräs, Juha, Leppänen, Timo, Myllymaa, Sami and Kainulainen, Samu (2024). Acute cardiorespiratory coupling impairment in worsening sleep apnea-related intermittent hypoxemia. IEEE Transactions on Biomedical Engineering, 71 (1), 326-333. doi: 10.1109/tbme.2023.3300079 |
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2023 Journal Article Respiratory event index underestimates severity of sleep apnea compared to apnea-hypopnea indexPitkänen, Minna, Nath, Rajdeep Kumar, Korkalainen, Henri, Nikkonen, Sami, Mahamid, Alaa, Oksenberg, Arie, Duce, Brett, Töyräs, Juha, Kainulainen, Samu and Leppänen, Timo (2023). Respiratory event index underestimates severity of sleep apnea compared to apnea-hypopnea index. Sleep Advances, 5 (1) zpad054, 1-9. doi: 10.1093/sleepadvances/zpad054 |
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2023 Journal Article Broadband scattering properties of articular cartilage zones and their relationship with the heterogenous structure of articular cartilage extracellular matrixKafian-Attari, Iman, Nippolainen, Ervin, Bergmann, Florian, George, Akuroma, Paakkari, Petri, Mirhashemi, Arash, Foschum, Florian, Kienle, Alwin, Töyräs, Juha and Afara, Isaac O. (2023). Broadband scattering properties of articular cartilage zones and their relationship with the heterogenous structure of articular cartilage extracellular matrix. Journal of biomedical optics, 28 (12) 125003, 1-16. doi: 10.1117/1.JBO.28.12.125003 |
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2023 Journal Article 3D T<sub>1</sub> relaxation time measurements in an equine model of subtle post‐traumatic osteoarthritis using MB‐SWIFTPala, Swetha, Hänninen, Nina E., Mohammadi, Ali, Ebrahimi, Mohammadhossein, te Moller, Nikae C. R., Brommer, Harold, René van Weeren, P., Mäkelä, Janne T. A., Korhonen, Rami K., Afara, Isaac O., Töyräs, Juha, Mikkonen, Santtu, Nissi, Mikko J. and Nykänen, Olli (2023). 3D T1 relaxation time measurements in an equine model of subtle post‐traumatic osteoarthritis using MB‐SWIFT. Journal of Orthopaedic Research, 41 (12), 2657-2666. doi: 10.1002/jor.25629 |
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2023 Journal Article Review and perspective on sleep-disordered breathing research and translation to clinicsKorkalainen, 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 and On behalf of SLEEP REVOLUTION (2023). Review and perspective on sleep-disordered breathing research and translation to clinics. Sleep Medicine Reviews, 73 101874, 1-12. doi: 10.1016/j.smrv.2023.101874 |
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2023 Journal Article Refractive index of human articular cartilage varies with tissue structure and compositionKhan, Bilour, Nippolainen, Ervin, Shahini, Fatemeh, Torniainen, Jari, Mikkonen, Santtu, Nonappa, Popov, Alexey, Töyräs, Juha and Afara, Isaac (2023). Refractive index of human articular cartilage varies with tissue structure and composition. Journal of the Optical Society of America A, 40 (12), 2205-2214. doi: 10.1364/josaa.498722 |
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2023 Journal Article Self-applied somnography: technical feasibility of electroencephalography and electro-oculography signal characteristics in sleep staging of suspected sleep-disordered adultsRusanen, Matias, Korkalainen, Henri, Gretarsdottir, Heidur, Siilak, Tiina, Olafsdottir, Kristin Anna, Töyräs, Juha, Myllymaa, Sami, Arnardottir, Erna Sif, Leppänen, Timo and Kainulainen, Samu (2023). Self-applied somnography: technical feasibility of electroencephalography and electro-oculography signal characteristics in sleep staging of suspected sleep-disordered adults. Journal of Sleep Research, 33 (2) e13977, e13977. doi: 10.1111/jsr.13977 |
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2023 Journal Article Impact of experimental setup parameters on measurement of articular cartilage optical properties in the visible and short near-infrared spectral bandsKafian-Attari, Iman, Nippolainen, Ervin, Bergmann, Florian, Mirhashemi, Arash, Pakkari, Petri, Foschum, Florian, Kienle, Alwin, Töyräs, Juha and Afara, Isaac (2023). Impact of experimental setup parameters on measurement of articular cartilage optical properties in the visible and short near-infrared spectral bands. Biomedical Optics Express, 14 (7), 3397-3412. doi: 10.1364/boe.488801 |
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2023 Journal Article Oxygen resaturation rate is significantly associated with objectively assessed excessive daytime sleepiness in suspected obstructive sleep apnoea patientsHowarth, Timothy P., Karhu, Tuomas, Kainulainen, Samu, Chen, Xin, Mahamid, Alaa, Töyräs, Juha and Leppänen, Timo (2023). Oxygen resaturation rate is significantly associated with objectively assessed excessive daytime sleepiness in suspected obstructive sleep apnoea patients. Sleep Medicine, 107, 171-178. doi: 10.1016/j.sleep.2023.04.027 |
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2023 Journal Article Characterisation of cartilage damage via fusing mid-infrared, near-infrared, and Raman spectroscopic dataShaikh, Rubina, Tafintseva, Valeria, Nippolainen, Ervin, Virtanen, Vesa, Solheim, Johanne, Zimmermann, Boris, Saarakkala, Simo, Töyräs, Juha, Kohler, Achim and Afara, Isaac O. (2023). Characterisation of cartilage damage via fusing mid-infrared, near-infrared, and Raman spectroscopic data. Journal of Personalized Medicine, 13 (7) 1036, 1036. doi: 10.3390/jpm13071036 |
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2023 Journal Article Visible and near-infrared spectroscopy enables differentiation of normal and early osteoarthritic human knee joint articular cartilageLinus, Awuniji, Tanska, Petri, Sarin, Jaakko K., Nippolainen, Ervin, Tiitu, Virpi, Mäkelä, Janne. T. A., Töyräs, Juha, Korhonen, Rami K., Mononen, Mika E. and Afara, Isaac O. (2023). Visible and near-infrared spectroscopy enables differentiation of normal and early osteoarthritic human knee joint articular cartilage. Annals of Biomedical Engineering, 51 (10), 2245-2257. doi: 10.1007/s10439-023-03261-7 |
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2023 Journal Article Raman spectroscopy and machine learning enables estimation of articular cartilage structural, compositional, and functional propertiesShehata, Eslam, Nippolainen, Ervin, Shaikh, Rubina, Ronkainen, Ari-Petteri, Töyräs, Juha, Sarin, Jaakko K. and Afara, Isaac O. (2023). Raman spectroscopy and machine learning enables estimation of articular cartilage structural, compositional, and functional properties. Annals of Biomedical Engineering, 51 (10), 2301-2312. doi: 10.1007/s10439-023-03271-5 |
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2023 Journal Article Obstructive sleep apnea‐related intermittent hypoxaemia is associated with impaired vigilancePahari, Purbanka, Korkalainen, Henri, Karhu, Tuomas, Rissanen, Marika, Arnardottir, Erna Sif, Hrubos‐Strøm, Harald, Duce, Brett, Töyräs, Juha, Leppänen, Timo and Nikkonen, Sami (2023). Obstructive sleep apnea‐related intermittent hypoxaemia is associated with impaired vigilance. Journal of Sleep Research, 32 (3) e13803, 1-9. doi: 10.1111/jsr.13803 |
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2023 Journal Article A multi-objective based scheduling framework for effective resource utilization in cloud computingReddy, Pillareddy Vamsheedhar and Reddy, Karri Ganesh (2023). A multi-objective based scheduling framework for effective resource utilization in cloud computing. IEEE Access, 11, 37178-37193. doi: 10.1109/access.2023.3266294 |
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2023 Journal Article Deep learning-based algorithm accurately classifies sleep stages in preadolescent children with sleep-disordered breathing symptoms and age-matched controlsSomaskandhan, Pranavan, Leppänen, Timo, Terrill, Philip I., Sigurdardottir, Sigridur, Arnardottir, Erna Sif, Ólafsdóttir, Kristín A., Serwatko, Marta, Sigurðardóttir, Sigurveig Þ., Clausen, Michael, Töyräs, Juha and Korkalainen, Henri (2023). Deep learning-based algorithm accurately classifies sleep stages in preadolescent children with sleep-disordered breathing symptoms and age-matched controls. Frontiers in Neurology, 14 1162998, 1-12. doi: 10.3389/fneur.2023.1162998 |
