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2020 Journal Article Longer apneas and hypopneas are associated with greater ultra-short-term HRV in obstructive sleep apneaHietakoste, Salla, Korkalainen, Henri, Kainulainen, Samu, Sillanmäki, Saara, Nikkonen, Sami, Myllymaa, Sami, Duce, Brett, Töyräs, Juha and Leppänen, Timo (2020). Longer apneas and hypopneas are associated with greater ultra-short-term HRV in obstructive sleep apnea. Scientific Reports, 10 (1) 21556, 21556. doi: 10.1038/s41598-020-77780-x |
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2020 Journal Article Detailed assessment of sleep architecture with deep learning and shorter epoch-to-epoch duration reveals sleep fragmentation of patients with obstructive sleep apneaKorkalainen, Henri, Leppanen, Timo, Duce, Brett, Kainulainen, Samu, Aakko, Juhani, Leino, Akseli, Kalevo, Laura, Afara, Isaac O, Myllymaa, Sami and Toyras, Juha (2020). Detailed assessment of sleep architecture with deep learning and shorter epoch-to-epoch duration reveals sleep fragmentation of patients with obstructive sleep apnea. IEEE Journal of Biomedical and Health Informatics, PP (7) 9288902, 1-8. doi: 10.1109/JBHI.2020.3043507 |
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2020 Journal Article Rapid CT-based estimation of articular cartilage biomechanics in the knee joint without cartilage segmentationMohammadi, Ali, Myller, Katariina A. H., Tanska, Petri, Hirvasniemi, Jukka, Saarakkala, Simo, Töyräs, Juha, Korhonen, Rami K. and Mononen, Mika E. (2020). Rapid CT-based estimation of articular cartilage biomechanics in the knee joint without cartilage segmentation. Annals of Biomedical Engineering, 48 (12), 2965-2975. doi: 10.1007/s10439-020-02666-y |
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2020 Journal Article Tissue optical properties combined with machine learning enables estimation of articular cartilage composition and functional integrityKafian-Attari, Iman, Nippolainen, Ervin, Semenov, Dmitry, Hauta-Kasari, Markku, Töyräs, Juha and Afara, Isaac O. (2020). Tissue optical properties combined with machine learning enables estimation of articular cartilage composition and functional integrity. Biomedical Optics Express, 11 (11), 6480-6494. doi: 10.1364/BOE.402929 |
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2020 Journal Article Tailored synthesis of PEGylated bismuth nanoparticles for x-ray computed tomography and photothermal therapy: one-pot, targeted pyrolysis, and self-promotionXu, Wujun, Cui, Pang, Happonen, Emilia, Leppänen, Jukka, Liu, Lizhi, Rantanen, Jimi, Majda, Dorota, Saukko, Annina, Thapa, Rinez, Nissinen, Tuomo, Tynkkynen, Tuulia, Töyräs, Juha, Fan, Li, Liu, Wenchao and Lehto, Vesa-Pekka (2020). Tailored synthesis of PEGylated bismuth nanoparticles for x-ray computed tomography and photothermal therapy: one-pot, targeted pyrolysis, and self-promotion. ACS Applied Materials and Interfaces, 12 (42), 47233-47244. doi: 10.1021/acsami.0c12499 |
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2020 Journal Article Increased nocturnal arterial pulsation frequencies of obstructive sleep apnoea patients is associated with an increased number of lapses in a psychomotor vigilance taskKainulainen, Samu, Duce, Brett, Korkalainen, Henri, Leino, Akseli, Huttunen, Riku, Kalevo, Laura, Arnardottir, Erna S, Kulkas, Antti, Myllymaa, Sami, Töyräs, Juha and Leppänen, Timo (2020). Increased nocturnal arterial pulsation frequencies of obstructive sleep apnoea patients is associated with an increased number of lapses in a psychomotor vigilance task. ERJ Open Research, 6 (4) 00277-2020, 1-13. doi: 10.1183/23120541.00277-2020 |
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2020 Journal Article Power spectral densities of nocturnal pulse oximetry signals differ in OSA patients with and without daytime sleepinessKainulainen, Samu, Töyräs, Juha, Oksenberg, Arie, Korkalainen, Henri, Afara, Isaac O., Leino, Akseli, Kalevo, Laura, Nikkonen, Sami, Gadoth, Natan, Kulkas, Antti, Myllymaa, Sami and 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. doi: 10.1016/j.sleep.2020.07.015 |
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2020 Journal Article Effects of human articular cartilage constituents on simultaneous diffusion of cationic and nonionic contrast agentsBhattarai, Abhisek, Mäkelä, Janne T. A., Pouran, Behdad, Kröger, Heikki, Weinans, Harrie, Grinstaff, Mark W., Töyräs, Juha and Turunen, Mikael J. (2020). Effects of human articular cartilage constituents on simultaneous diffusion of cationic and nonionic contrast agents. Journal of Orthopaedic Research, 39 (4) jor.24824, 771-779. doi: 10.1002/jor.24824 |
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2020 Journal Article Quantification of myocardial blood flow by machine learning analysis of modified dual bolus MRI examinationHusso, Minna, Afara, Isaac O., Nissi, Mikko J., Kuivanen, Antti, Halonen, Paavo, Tarkia, Miikka, Teuho, Jarmo, Saunavaara, Virva, Vainio, Pauli, Sipola, Petri, Manninen, Hannu, Ylä-Herttuala, Seppo, Knuuti, Juhani and Töyräs, Juha (2020). Quantification of myocardial blood flow by machine learning analysis of modified dual bolus MRI examination. Annals of Biomedical Engineering, 49 (2), 653-662. doi: 10.1007/s10439-020-02591-0 |
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2020 Journal Article Near-infrared spectroscopy for mapping of human meniscus biochemical constituentsAla-Myllymäki, Juho, Paakkonen, Tommi, Joukainen, Antti, Kröger, Heikki, Lehenkari, Petri, Töyräs, Juha and Afara, Isaac O. (2020). Near-infrared spectroscopy for mapping of human meniscus biochemical constituents. Annals of Biomedical Engineering, 49 (1), 469-476. doi: 10.1007/s10439-020-02578-x |
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2020 Journal Article Accurate deep learning-based sleep staging in a clinical population with suspected obstructive sleep apneaKorkalainen, Henri, Leppanen, Timo, Aakko, Juhani, Nikkonen, Sami, Kainulainen, Samu, Leino, Akseli, Duce, Brett, Afara, Isaac Oluwaseun, Myllymaa, Sami and Toyras, Juha (2020). Accurate deep learning-based sleep staging in a clinical population with suspected obstructive sleep apnea. IEEE Journal of Biomedical and Health Informatics, 24 (7) 8936942, 2073-2081. doi: 10.1109/JBHI.2019.2951346 |
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2020 Journal Article Comparison of the effect of weight change, simulated computational continuous positive airway pressure treatment and positional therapy on severity of sleep apneaKulkas, Antti, Duce, Brett, Töyräs, Juha, Seppä, Juha and Leppänen, Timo (2020). Comparison of the effect of weight change, simulated computational continuous positive airway pressure treatment and positional therapy on severity of sleep apnea. Journal of Sleep Research, 30 (2) e13070, e13070. doi: 10.1111/jsr.13070 |
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2020 Journal Article Evaluation of articular cartilage with quantitative MRI in an equine model of post-traumatic osteoarthritisKajabi, Abdul Wahed, Casula, Victor, Sarin, Jaakko K., Ketola, Juuso H., Nykänen, Olli, te Moller, Nikae C. R., Mancini, Irina A. D., Visser, Jetze, Brommer, Harold, René van Weeren, P., Malda, Jos, Töyräs, Juha, Nieminen, Miika T. and Nissi, Mikko J. (2020). Evaluation of articular cartilage with quantitative MRI in an equine model of post-traumatic osteoarthritis. Journal of Orthopaedic Research, 39 (1) jor.24780, 63-73. doi: 10.1002/jor.24780 |
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2020 Journal Article Bright ultrashort echo time SWIFT MRI signal at the osteochondral junction is not located in the calcified cartilageNykänen, Olli, Leskinen, Henri P. P., Finnilä, Mikko A. J., Karhula, Sakari S., Turunen, Mikael J., Töyräs, Juha, Saarakkala, Simo and Nissi, Mikko J. (2020). Bright ultrashort echo time SWIFT MRI signal at the osteochondral junction is not located in the calcified cartilage. Journal of Orthopaedic Research, 38 (12) jor.24777, 2649-2656. doi: 10.1002/jor.24777 |
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2020 Journal Article Dual contrast in computed tomography allows earlier characterization of articular cartilage over single contrastBhattarai, Abhisek, Pouran, Behdad, Mäkelä, Janne T. A., Shaikh, Rubina, Honkanen, Miitu K. M., Prakash, Mithilesh, Kröger, Heikki, Grinstaff, Mark W., Weinans, Harrie, Jurvelin, Jukka S. and Töyräs, Juha (2020). Dual contrast in computed tomography allows earlier characterization of articular cartilage over single contrast. Journal of Orthopaedic Research, 38 (10) jor.24774, 2230-2238. doi: 10.1002/jor.24774 |
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2020 Journal Article Estimating daytime sleepiness with previous night EEG, EOG and EMG spectrograms in patients with suspected sleep apnea using a convolutional neural networkNikkonen, Sami, Korkalainen, Henri, Kainulainen, Samu, Myllymaa, Sami, Leino, Akseli, Kalevo, Laura, Oksenberg, Arie, Leppänen, Timo and 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. doi: 10.1093/sleep/zsaa106 |
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2020 Journal Article Deep learning enables sleep staging from photoplethysmogram for patients with suspected sleep apneaKorkalainen, Henri, Aakko, Juhani, Duce, Brett, Kainulainen, Samu, Leino, Akseli, Nikkonen, Sami, Afara, Isaac O., Myllymaa, Sami, Töyräs, Juha and Leppänen, Timo (2020). Deep learning enables sleep staging from photoplethysmogram for patients with suspected sleep apnea. Sleep, 43 (11) zsaa098. doi: 10.1093/sleep/zsaa098 |
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2020 Journal Article Clinical contrast-enhanced computed tomography with semiautomatic segmentation provides feasible input for computational models of the knee jointMyller, Katariina Anna Henriikka, Korhonen, Rami, Töyräs, Juha, Tanska, Petri, Väänänen, Sami, Jurvelin, Jukka S, Saarakkala, Simo and Mononen, Mika E (2020). Clinical contrast-enhanced computed tomography with semiautomatic segmentation provides feasible input for computational models of the knee joint. Journal of Biomechanical Engineering, 142 (5) 051001. doi: 10.1115/1.4045279 |
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2020 Journal Article Open-source python module for automated preprocessing of near infrared spectroscopic dataTorniainen, Jari, Afara, Isaac O., Prakash, Mithilesh, Sarin, Jaakko K., Stenroth, Lauri and Töyräs, Juha (2020). Open-source python module for automated preprocessing of near infrared spectroscopic data. Analytica Chimica Acta, 1108, 1-9. doi: 10.1016/j.aca.2020.02.030 |
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2020 Journal Article Polysomnographic characteristics of severe obstructive sleep apnea vary significantly between hypertensive and normotensive patients of both gendersLeppanen, T., Kulkas, A., Toyras, J., Myllymaa, S., Gadoth, N. and Oksenberg, A. (2020). Polysomnographic characteristics of severe obstructive sleep apnea vary significantly between hypertensive and normotensive patients of both genders. Sleep and Breathing, 25 (1), 105-116. doi: 10.1007/s11325-020-02047-8 |
