Julkaisuluettelo
List of publications

Tieteelliset julkaisut // Scientific publications

Biotalous // Bioeconomy

• Eläinkohtaisen vedenjuonnin seurantamenetelmä ultraäänisensoria käyttäen
  Koskela, O., Ketonen, M., Pösö, J., Käkelä, P., Kunttu, I. & Pölönen, I. (2022). HAMK Unlimited Journal, 14.11.2022. https://urn.fi/URN:NBN:fi-fe2022110464600 

• Deep learning image recognition of cow behavior and an open data set acquired near an automatic milking robot
  Koskela, O., Pereira, L. S. B., Pölönen, I., Aronen, I. & Kunttu, I. (2022). Agricultural and Food Science, 31(2), 89-103. https://doi.org/10.23986/afsci.111665 

• Towards agricultural soil carbon monitoring, reporting, and verification through the Field Observatory Network (FiON)
  Nevalainen, O., Niemitalo, O., Fer, I., Juntunen, A., Mattila, T., Koskela, O., Kukkamäki, J., Höckerstedt, L., Mäkelä, L., Jarva, P., Heimsch, L., Vekuri, H., Kulmala, L., Stam, Å., Kuusela, O., Gerin, S., Viskari, T., Vira, J., Hyväluoma, J., Tuovinen, J.-P., Lohila, A., Laurila, T., Heinonsalo, J., Aalto, T., Kunttu, I. & Liski, J. (2022). Geoscientific Instrumentation, Methods and Data Systems Discussions, 2021, 1-26. https://doi.org/10.5194/gi-11-93-2022 

• Simulating a Biorefinery Ecosystem to Manage andMotivate Sustainable Regional Nutrient Circulation
  Koskela, O., Dempers, C., Kymäläinen, M. & Nummela, J. (2021). Technology Innovation Management Review, 11(2), 33-43. http://doi.org/10.22215/timreview/1421 

• Navetta 4.0—navetan olosuhteiden jatkuva mittaaminen
  Koskela, O., Virtanen, K., Kukkamäki, J., Aronen, I. & Kunttu, I. (2020). Suomen Maataloustieteellisen Seuran Tiedote, (38), 1-7. https://doi.org/10.33354/smst.89300 

Matemaattiset artikkelit ja biolääketieteen tekniikka // Mathematics and biomedical engineering

Lehti- ja kirja-artikkelit // Papers in journals and books

• Multifrequency electrical impedance tomography in biological applications: A multimodal perspective
  Lehti-Polojärvi, M., Koskela, O. & Hyttinen, J. (2021). In Bioimpedance and Spectroscopy (pp. 157-189). Academic Press. https://doi.org/10.1016/B978-0-12-818614-5.00005-9 

• Optical projection tomography as a quantitative tool for analysis of cell morphology and density in 3D hydrogels
  Belay, B., Koivisto, J. T., Parraga, J., Koskela, O., Montonen, T., Kellomäki, M., Figueiras, E. & Hyttinen, J. (2021). Scientific Reports, 11(1), 1-10. https://doi.org/10.1038/s41598-021-85996-8 

• Torus computed tomography
  Ilmavirta, J., Koskela, O. & Railo, J. (2020). SIAM Journal on Applied Mathematics, 80(4), 1947-1976. https://doi.org/10.1137/19M1268070 

• Gaussian Light Model in Brightfield optical projection tomography
  Koskela, O., Montonen, T., Belay, B., Figueiras, E., Pursiainen, S. & Hyttinen, J. (2019). Scientific reports, 9(1), 1-14. https://doi.org/10.1038/s41598-019-50469-6 

• A mathematical model and iterative inversion for fluorescent optical projection tomography
  Koljonen, V., Koskela, O., Montonen, T., Rezaei, A., Belay, B., Figueiras, E., Hyttinen, J. & Pursiainen, S. (2019). Physics in medicine and biology, https://doi.org/10.1088/1361-6560/aafd63 

• Rotational electrical impedance tomography using electrodes with limited surface coverage provides window for multimodal sensing
  Lehti-Polojärvi, M., Koskela, O., Seppänen, A., Figueiras, E. & Hyttinen, J. (2018). Measurement Science and Technology, 29(2), 025401. https://doi.org/10.1088/1361-6501/aa97f1 

Konferenssijulkaisut // Conference papers

• Optical projection tomography for particle counting and morphology analysis
  Koskela, O., Chowdhury, M. T. K., Montonen, T., Belay, B., Pursiainen, S. & Hyttinen, J. (2021).In 8th European Medical and Biological Engineering Conference: Proceedings of the EMBEC 2020, November 29–December 3, 2020 Portorož, Slovenia (pp. 944-951). Springer International Publishing. https://doi.org/10.1007/978-3-030-64610-3_105 

• Finite element mapping for efficient image reconstruction in rotational electrical impedance tomography
  Koskela, O., Lehti-Polojärvi, M., Seppänen, A., Figueiras, E. & Hyttinen, J. (2019). In World Congress on Medical Physics and Biomedical Engineering 2018: June 3-8, 2018, Prague, Czech Republic (Vol. 2) (pp. 901-904). Springer Singapore. https://doi.org/10.1007/978-981-10-9038-7_166 

• Computational model for multifocal imaging in optical projection tomography and numerical analysis of all-in-focus fusion in tomographic image reconstruction
  Koskela, O., Pursiainen, S., Belay, B., Montonen, T., Figueiras, E. & Hyttinen, J. (2018). In EMBEC & NBC 2017: Joint Conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 2017 (pp. 282-285). Springer Singapore. https://doi.org/10.1007/978-981-10-5122-7_71 

• Texture-property relations of bioamine crosslinked gellan gum hydrogels
  Koivisto, J. T., Koskela, O., Montonen, T., Parraga, J. E., Joki, T., Ylä-Outinen, L., Narkilahti, S., Figueiras, E. & Kellomäki, M. (2018). In EMBEC & NBC 2017: Joint Conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 2017 (pp. 189-192). Springer Singapore. https://doi.org/10.1007/978-981-10-5122-7_48 

• Optical projection tomography imaging of single cells in 3D gellan gum hydrogel
  Belay, B., Koivisto, J. T., Vuornos, K., Montonen, T., Koskela, O., Lehti-Polojärvi, M., Miettinen, S., Kellomäki, M., Figueiras, E. & Hyttinen, J. (2018). In EMBEC & NBC 2017: Joint Conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 2017 (pp. 996-999). Springer Singapore. https://doi.org/10.1007/978-981-10-5122-7_249 

• Computational model for simulating multifocal imaging in optical projection tomography
  Koskela, O., Belay, B., Pursiainen, S., Figueiras, E. & Hyttinen, J. (2017, June). In Mathematics in Imaging (pp. MTu1C-3). Optica Publishing Group. https://doi.org/10.1364/MATH.2017.MTu1C.3 

Muut teemat // Other themes

Lehti- ja kirja-artikkelit // Papers in journals and books

• On Hourly Forecasting Heating Energy Consumption of HVAC with Recurrent Neural Networks
  Metsä-Eerola, I., Pulkkinen, J., Niemitalo, O. & Koskela, O. (2022). Energies, 15(14), 5084. https://doi.org/10.3390/en15145084 

Konferenssijulkaisut // Conference papers

• Applying a Genetic Algorithm for Sequencing Optimization in a Mixed-Model Manufacturing Assembly Line
  Niemitalo, O., Ekkerman, G., Koskela, O. & Pulkkinen, J. (2021). 37th International Manufacturing Conference. https://doi.org/10.5281/zenodo.8058628 

• Data-Driven Management of Material Flows in Circular Economy by Logistics Optimization
  Järvenpää, A. M., Jussila, J., Honkasaari, M., Koskela, O., & Kunttu, I. (2022). In The International Research & Innovation Forum (pp. 569-578). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-031-19560-0_48 

Yleistajuiset julkaisut // Popular publications

• JÄRKKI –Jätevesilietteiden ravinteet keskittäen kiertoon (video)
  Kymäläinen, M., Tiainen, S., Vartiainen, P., Koskela, O., Närhi, J. & Lönnqvist, M. (2022). HAMK Unlimited Professional 20.12.2022. https://urn.fi/URN:NBN:fi-fe2022122072791 

• Mitä data-analytiikka on? (video)
  Koskela, O. &Vahtila, O. (2022). YouTube 17.3.2022. https://youtu.be/XbTXTVg-MLY 

Avoin data ja ohjelmakoodi // Open data and software

• Cow drinking monitoring tests with ultrasonic sensor setup Aug 12th and Sep 20th, 2022
  Koskela, O., Ketonen, M. & Pölönen, I. (2022). https://doi.org/10.5281/zenodo.7276702 

• Data set of labeled scenes in a barn in front of automatic milking system
  Benitez Pereira, L. S., Koskela, O., Pölönen, I. & Kunttu, I. (2020) https://doi.org/10.5281/zenodo.3981400 

• Barn 4.0 measurements with ELSYS ERS-CO2 device
  Koskela, O., Partanen, A., Kukkamäki, J. & Kunttu, I. (2020). https://doi.org/10.5281/zenodo.3632702 

• Optical projection tomography images of Invitrogen™ beads
  Koskela, O., Chowdhury, M. T. K., Montonen, T., & Hyttinen, J. (2020). https://doi.org/10.5281/zenodo.3632331 

• Matlab implementation of Torus CT
  Koskela, O. & Railo, J. (2019). https://doi.org/10.5281/zenodo.3243363 

• fOPT tools
  Koljonen, V., Koskela, O. & Montonen, T. (2018). https://doi.org/10.5281/zenodo.2453944 

• Iterative solution of inverse Radon transform with a Gaussian beam model
  Koskela, O., Pursiainen, S. & Montonen, T. (2018). https://doi.org/10.5281/zenodo.1469361