Gracia J, Seppä V-P, Jauhiainen M, Kotaniemi-Syrjänen A, Malmström K, Pelkonen A, Mäkelä M, Viik J and Malmberg LP: Tidal Breathing Flow Volume Profiles During Sleep in Wheezing Infants Measured by Impedance Pneumography. Journal of Applied Physiology 2019;126(5):1409-1418. Doi: 10.1152/japplphysiol.01007.2018
Kekonen A, Bergelin M, Johansson M, Joon N, Bobacka J and Viik J: Bioimpedance Sensor Array for Long-Term Monitoring of Wound Healing from Beneath the Primary Dressings and Controlled Formation of H2O2 Using Low-Intensity Direct Current. Sensors 2019:19(11);2505. https://doi.org/10.3390/s19112505
Seppä V-P, Hult A, Gracia J, Paassilta M, Viik J, Plavec D and Karjalainen J: Airway Obstruction Is Associated With Reduced Variability in Specific Parts of Tidal Breathing Flow-Volume Curve in Young Children. European Respiratory Journal, Open Research 2019;5:00028-2019. https://doi.org/10.1183/23120541.00028-2019
Perez-Macias JM, Tenhunen M, Värri A, Himanen S-L and Viik J: Detection of Snores Using Source Separation on an Emfit Signal. IEEE Journal of Biomedical and Health Informatics 2018;22(4);1157-67. Doi: 10.1109/JBHI.2017.2757530
Kekonen A, Bergelin M, Eriksson J-E, Vaalasti A, Ylänen H, Viik J: Bioimpedance Measurement Based Evaluation of Wound Healing. Physiological Measurements 2017;38(7):1373-1383. Doi: 10.1088/1361-6579/aa63d6
Seppä V-P, Pelkonen A, Kotaniemi-Syrjänen A, Viik J, Mäkelä M and Malmberg P: Tidal Flow Variability Measured by Impedance Pneumography Relates to Childhood Asthma Risk. European Respiratory Journal 2016;47(6)1687-96. Doi: 10.1183/13993003.00989-2015
Kenttä T, Viik J, Karsikas M, Seppänen T, Nieminen T, Lehtimäki T, Nikus K, Lehtinen R, Kähönen M and Huikuri H: Post-Exercise Recovery of the Spatial QRS/T Angle as a Predictor of Sudden Cardiac Death. Heart Rhythm 2012;9(7):1083-1089. Doi: 10.1016/j.hrthm.2012.02.030.
Svart K, Lehtinen R, Nieminen T, Nikus K, Lehtimäki T, Kööbi T, Niemelä K, Niemi M, Turjanmaa V, Kähönen M and Viik J: Exercise Electrocardiography Detection of Coronary Artery Disease by ST-segment Depression/Heart Rate Hysteresis in Women: The Finnish Cardiovascular Study. International Journal of Cardiology 2010;140(2):182-8. Doi: 10.1016/j.ijcard.2008.11.038
Nieminen T, Lehtimäki T, Viik J, Lehtinen R, Nikus K, Kööbi T, Niemelä K, Turjanmaa V, Kaiser W, Huhtala H, Verrier RL, Huikuri H and Kähönen M: T-wave Alternans During Exercise Testing Calculated by the Method of ‘Modified Moving Average’. European Heart Journal 2007;28;2691-2.