Conference papers and proceedings

2023

  1. M. Khalil, P- Göransson, J. S. Hesthaven, A. Pasanen, M. Vauhkonen, T. Lähivaara
    A 3D Simulation Study for Monitoring Water Content in a Porous Storage
    84th EAGE Annual Conference & Exhibition, Volume 2023: 1-5.1 – 5, 2023.
  2. T. Lähivaara, P. Göransson, S. Heinonen, B. Bojan, J. S. Hesthaven, M. Khalili, A. Pasanen, R. Yadav, M. Vauhkonen
    Monitoring of Water Table Level and Volume of Water in a Porous Storage by Seismic Data
    NSG2023 29th European Meeting of Environmental and Engineering Geophysics, Volume 2023, p.1 – 4, 2023.

2020

  1. T. Sahlström, A. Pulkkinen, J. Tick, J. Leskinen, T. Tarvainen
    Modelling of uncertainties in ultrasound sensor locations in photoacoustic tomography
    Proc. of SPIE 11240, Photons Plus Ultrasound: Imaging and Sensiong, 112402L, 2020.

2019

  1. J. Leskinen, A. Pulkkinen, J.Tick, T.Tarvainen
    Photoacoustic tomography setup using LED illumination
    Proc. of SPIE 11077, Opto-Acoustic Methods and Applications in Biophotonics IV, V. Ntziachristos and R. Zemp Eds., 110770Q, 2019.
  2. A. Voss, M. Pour-Ghaz, M. Vauhkonen, A. Seppänen
    Three-dimensional Electrical Capacitance Tomography Imaging of Cement-based Materials – Application to Characterization of Moisture Transport Properties
    Smart Monitoring, Assessment and Rehabilitation of Civil Structures (SMAR 2019), Potsdam, Germany, August 27-29, 2019.

2018

  1. O. Koskela, M. Lehti-Polojärvi, A. Seppänen, E. Figueiras, J. Hyttinen
    Finite element mapping for effcient image reconstruction in rotational electrical impedance tomography
    World Congress on Medical Physics and Biomedical Engineering, Prague, Czech Republic, June 3-8, 2018.
  2. J. Tick, A. Pulkkinen, F. Lucka, R. Ellwood, B.T. Cox, S.R. Arridge, T. Tarvainen
    Photoacoustic image reconstruction in Bayesian framework
    Proc. SPIE 10494, Photons Plus Ultrasound: Imaging and Sensing 2018, A. A. Oraevsky and L. V. Wang Eds., 1049450, 2018.

2017

  1. A. Pulkkinen, B. T. Cox, S. R. Arridge, J. P. Kaipio, T. Tarvainen
    Estimation and uncertainty quantification of optical properties directly from the photoacoustic time series
    Proc. SPIE 10064, Photons Plus Ultrasound: Imaging and Sensing 2017, A. A. Oraevsky and L. V. Wang Eds., 100643N, 2017.
  2. R. Rashetnia, D. Smyl, M. Hallaji, A. Seppänen, M. Pour-Ghaz
    A Novel Two-Dimensional Distributed Temperature Sensor Based On Electrical Resistance Tomography
    11th International Workshop on Structural Health Monitoring, Stanford, California, USA, September 12-14, 2017.
  3. R. Rashetnia, A. Seppänen, M. Pour-Ghaz
    Preliminary Findings on The Size Dependence of Sensing Skin Damage Detection Resolution
    11th International Workshop on Structural Health Monitoring, Stanford, California, USA, September 12-14, 2017.
  4. R. Rashetnia, D. Smyl, M. Hallaji, A. Seppänen, M. Pour-Ghaz
    Structural Health Monitoring using Electrical Resistance Tomography Based Sensing Skin: Detecting damage, corrosive elements, and temperature change
    9th International Conference on Inverse Problems in Engineering (ICIPE), Waterloo, Canada, May 23-26 2017.
  5. T. Tarvainen, A. Pulkkinen, B. T. Cox, S. R. Arridge
    Utilising the radiative transfer equation in quantitative photoacoustic tomography
    Proc. SPIE 10064, Photons Plus Ultrasound: Imaging and Sensing 2017, A. A. Oraevsky and L. V. Wang Eds., 100643E, 2017.
  6. J. Tick, A. Pulkkinen, T. Tarvainen
    Image reconstruction and uncertainty quantification in photoacoustic tomography
    Proceedings Imaging and Applied Optics 2017 (3D, AIO, COSI, IS, MATH, pcAOP), MTu1C.1, 2017.
  7. J. Tick, A. Pulkkinen, T. Tarvainen
    Photoacoustic image reconstruction with uncertainty quantification
    IFMBE Proceedings, H. Eskola et al Eds., 65:113-116, 2017.
  8. J. Tick, A. Pulkkinen, T. Tarvainen
    Bayesian approach to image reconstruction in photoacoustic tomography
    Proc. SPIE 10064, Photons Plus Ultrasound: Imaging and Sensing 2017, A. A. Oraevsky and L. V. Wang Eds., 100643M, 2017.
  9. A. Voss, M. Pour-Ghaz, M. Vauhkonen, A. Seppänen
    Difference Reconstruction Methods for Electrical Capacitance Tomography imaging of Two-dimensional Moisture Flow in Concrete
    9th International Conference on Inverse Problems in Engineering (ICIPE), Waterloo, Canada, May 23-26 2017.

2016

  1. A. Pulkkinen, B. T. Cox, S. R. Arridge, J. P. Kaipio, T. Tarvainen
    Bayesian parameter estimation in spectral quantitative photoacoustic tomography
    Proc. SPIE 9708, Photons Plus Ultrasound: Imaging and Sensing 2016, A. A. Oraevsky and L. V. Wang Eds., 97081G, 2016.
  2. A. Seppänen, M. Hallaji, D. Smyl, M. Pour-Ghaz
    Electrical impedance tomography to monitor unsaturated moisture flows, and to detect corrosive elements and cracking in cementitious materials
    8th European Workshop On Structural Health Monitoring, Bilbao, Spain, July 5-8, 2016.
  3. D. Smyl, M. Hallaji, A. Seppänen, M. Pour-Ghaz
    Three Dimensional Electrical Imaging of Moisture Ingress in Mortar
    ACI Special Publication, October 1, 2016, pp. 312:1-22.
  4. T. Tarvainen, A. Pulkkinen, B. T. Cox, J. P. Kaipio, S. R. Arridge
    Image reconstruction with noise and error modelling in quantitative photoacoustic tomography
    Proc. SPIE 9708, Photons Plus Ultrasound: Imaging and Sensing 2016, A. A. Oraevsky and L. V. Wang Eds., 97083Q, 2016.
  5. M. Vauhkonen, O. Lehtikangas
    Reconstruction of velocity fields in electromagnetic flow tomography using different magnetic field excitations
    WCIPT8 – 8th World Congresss on Industrial Process Tomography, 2016.
  6. A. Voss, M. Pour-Ghaz, M. Vauhkonen, A. Seppänen
    Electrical Capacitance Tomography to monitor unsaturated moisture ingress in cement-based materials
    8th European Workshop On Structural Health Monitoring, Bilbao, Spain, July 5-8, 2016.
  7. A. Voss, A. Seppänen, S. Siltanen, L. Salokangas, D. Baroudi
    Imaging of moisture content in wood using electrical capacitance tomography,
    World Conference on Timber Engineering, Vienna, Austria, August 22-25, 2016.

2015

  1. K. Karhunen, M. Vauhkonen
    Electromagnetic Flow Tomography
    7th International Symposium on Process Tomography. Dresden, Germany. September 1-3, 2015.
  2. M. Hallaji, A. Seppänen, M. Pour-Ghaz
    Electrical Impedance Tomography-based Sensing Skin for Structural Health Monitoring
    International Workshop on Structural Health Monitoring, Stanford, CA, USA, September 1-3, 2015.
  3. P. Varvia, T. Lähivaara, M. Maltamo, P. Packalén, T. Tokola, A. Seppänen
    Uncertainty quantification in ALS-based species-specific growing stock volume estimation
    Silvilaser 2015 – ISPRS Geospatial Week, La Grande Motte, France, September 28-30, 2015-

2014

  1. M. Mozumder, T. Tarvainen, S. R. Arridge, J. P. Kaipio, V. Kolehmainen
    Compensation of optode position and sensitivity errors in diffuse optical tomography
    Biomedical Optics. Miami, Florida United States. April 26-30, 2014 ISBN: 978-1-55752-997-8. Poster Session II (BM3A)
  2. A. Seppänen, M. Hallaji, M. Pour-Ghaz
    Electrical impedance tomography -based sensing skin for detection of damage in concrete
    11th European Conference on Non-Destructive Testing (ECNDT 2014), October 6-10, 2014, Prague, Czech Republic
  3. K. Karhunen, L. E. Kollár, G. P. Lucas and M. Vauhkonen
    Effects of different parameters on the measured boundary voltages in electromagnetic flow tomography
    5th International Workshop on Process Tomography, Jeju, South Korea.

2013

  1. V. Radolf V, A.M. Laukkanen, J. Horáček, J. Veselý, D. Liu: In Vivo measurements of air pressure, vocal folds vibration and acoustic characteristics of phonation into a straw and a resonance tube used in vocal exercising. In: Igor Zolotarev (ed.) Proceedings of the 19th International Conference Engineering Mechanics 2013, Svratka, Czech Republic, May 13-16, 2013.Praha: Institute of Thermomechanics, Academy of Sciences of the Czech Republic, pp. 478-483.
  2. T. Saratoon, T. Tarvainen, S.R. Arridge and B.T. Cox, 3D quantitative photoacoustic tomography using the δ-Eddington approximation, in Proc. SPIE 8581, Photons Plus Ultrasound: Imaging and Sensing 2013, A.A. Oraevsky and L.V. Wang Eds., 85810V, 2013
  3. T. Luostari, T. Huttunen, P. Monk, Simulation of structural dynamics using a non-polynomial method, in Proceedings of Meetings on Acoustics (ICA Montreal 2013), POMA Volume 19, No. 1, pp. 065067, 2013.
  4. O. Lehtikangas and T. Tarvainen, Utilizing Fokker-Planck-Eddington approximation in modeling light transport in tissues-like media, in Proc. SPIE 8799, Diffuse Optical Imaging IV, P. Taroni and H. Dehghani Eds., 879908, 2013.
  5. A. Pulkkinen and T. Tarvainen, Approximating the time-domain radiative transfer equation using truncated Fourier series, in Proc. SPIE 8799, Diffuse Optical Imaging IV, 87990U, 2013.
  6. T. Tarvainen, A. Pulkkinen, B. T. Cox, J. P. Kaipio and S. R. Arridge, Image reconstruction in quantitative photoacoustic tomography using the radiative transfer equation and the diffusion approximation, in Proc. SPIE 8800, Opto-Acoustic Methods and Applications, 2013.
  7. T. Tarvainen, V. Kolehmainen, O. Lehtikangas, J. P. Kaipio and Simon R. Arridge, Utilising the coupled radiative transfer – diffusion midel in diffuse optical tomography, in Proc. SPIE 8799, Diffuse Optical Imaging IV, 2013.
  8. J. Koponen, T. Huttunen, T. Tarvainen and J. P. Kaipio, Approximation error method for full.wavw tomography, in Procceedings of Meeting on Acoustics (ICA 2013 Montreal), 2013.
  9. J. Koponen, T. Huttunen, T. Tarvainen and J. P. Kaipio, ”Mallinnusvirheiden huomioiminen akustisessa tomografiassa”. Akustiikkapäivät. 2013.
  10. A. Nissinen, L. Heikkinen, D. Sbarbaro and M. Vauhkonen, ”Cylindrically symmetric forward model in electrical impedance tomography with probe geometry. ”7th World Congress on Industrial Process Tomography (WCIPT7), Krakow, Poland, 2-5 September, 2013
  11. K. Karhunen, L. Heikkinen and M. Vauhkonen, ”Electrical capacitance tomography monitoring of nonstationary gas-solid flow in a horizontal duct”, 7th World congress on industrial process tomography (WCIPT7), Krakow, Poland, 2-5 September 2013.
  12. T. Lähivaara, J. P. Kaipio, N. F. Dudley Ward and T. Huttunen. ”Simulation study on seismic monitoring of aquifers”. The 21st International Congress on Acoustics (ICA 2013), Canada, 2013.
  13. Pulkkinen and T. Tarvainen: Approximating the time-domain radiative transfer equation using truncated Fourier series, In: Diffuse Optical Imaging IV, Proceedings of SPIE, Vol 8799, pp. 87990U-1.
  14. T. Tarvainen, A. Pulkkinen, B. T. Cox, J. P. Kaipio and S. R. Arridge: Image reconstruction in quantitative photoacoustic tomography using the radiative transfer equation and the diffusion approximation, In: Opto-Acoustic Methods and Applications, Proceedings of SPIE, Vol. 8800, pp. 880006-1.

2012

  1. Tanja Tarvainen, Ville Kolehmainen, Simon R. Arridge, and Jari P. Kaipio. Utilising approximation error modelling in linear reconstruction in diffuse optical tomography. Biomedical Optics and Digital Holography and Three-Dimensional Imaging (Optical Society of America, Washington, DC, 2012), BTu3A.41., 2012.
  2. O. Lehtikangas, T. Tarvainen, and A.D. Kim, Modeling light propagation in tissues using the corrected diffusion approximation, in Biomedical Optics and 3-D Imaging, OSA Technical Digest (Optical Society of America, 2012), paper BTu3A.4, 2012.
  3. T. Lähivaara, A. Seppänen, J.P. Kaipio, J. Vauhkonen, L. Korhonen, T. Tokola, M. Maltamo. ”Bayesian approach to tree detection with airborne laser scanning”. IEEE International Geoscience and Remote Sensing Symposium, Munich, Germany, July 22-27, 2012.
  4. A. Lipponen, A. Seppänen, J.P. Kaipio, ” Model reduction in electrical impedance tomography based on proper orthogonal decomposition”, 6th International Symposium on Process Tomography, Cape Town, South Africa, 26-28 March 2012.
  5. T. Lähivaara and T. Huttunen. ”High-order numerical methods for underwater acoustic scattering problems”. 6th European Congress on Computational Methods in Applied Sciences and Engineeering (ECCOMAS 2012), Austria, 2012.

2011

  1. B. Cox, T. Tarvainen, and S. Arridge, Multiple illumination quantitative photoacoustic tomography using transport and diffusion models, Tomography and Inverse Transport Theory, Contemporary Mathematics, 559:1-12, Amer. Math. Soc., 2011.
  2. A. Seppänen, A. Nissinen, V. Kolehmainen, S. Siltanen, A-M Laukkanen. Electrical impedance tomography imaging of larynx, 7th International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications (MAVEBA), Firenze, Italy, August 25-27, 2011.

2010

  1. J.M.J. Huttunen, A Lehikoinen, J Hämäläinen and J P Kaipio. Importance sampling approach for the nonstationary approximation error method. ICNAAM, Numerical Analysis and Applied Mathematics, International Conference 2010
  2. K. Karhunen, A. Seppänen, A. Lehikoinen, P.J.M. Monteiro and J.P. Kaipio. Electrical resistance tomography approach for localizing reinforcing bars in concrete. Sixth International Conference on Concrete under Severe Conditions – Environment & Loading (CONSEC’10), 2010.
  3. Antti Lipponen, Aku Seppänen and Jari P. Kaipio. Experimental evaluation of state estimation with fluid dynamical models in EIT imaging of 3D pipe flow. 6th World Congress on Industrial Process Tomography, Peking, China, September 6 – 9, 2010.
  4. A. Lipponen, A. Seppänen and J.P. Kaipio Reduced order estimation of nonstationary flows with electrical impedance tomography. 17th Australasian Fluid Mechanics Conference Auckland, New Zealand 5-9 December 2010.
  5. A. Nissinen, V. Kolehmainen, J.P. Kaipio. Compensation of errors due to incorrect model geometry in electrical impedance tomography. IOP , XIV International Conference on Electrical impedance and 11th Conference on Biomedical Applications of Electrical Impedance Tomography (ICEBI & EIT 2010), 2010.
  6. A. Seppänen, K. Karhunen, A. Lehikoinen, J. Blunt, J. P. Kaipio and P. J. M. Monteiro Electrical Resistance Tomography for non-destructive evaluation of concrete structures 6th World Congress on Industrial Process Tomography, Peking, China, September 6 – 9, 2010.
  7. O. Lehtikangas, T. Tarvainen, V. Kolehmainen, A. Pulkkinen, S. R. Arridge and J. P. Kaipio Finite Element Solution of the Fokker-Planck Equation for Optical Tomography The Optical Society (toim.), Biomedical Optics (BIOMED)/ Digital Holography and ThreeDimensional Imaging (DH) Technical Digest. ss. BSuE1, 2010.
  8. Tanja Tarvainen, Marko Vauhkonen, Simon R. Arridge. Image Reconstruction in Optical Tomography Using the Finite Element Solution of the Radiative Transfer Equation. The Optical Society (toim.), Biomedical Optics (BIOMED)/ Digital Holography and Three Dimensional Imaging (DH) Technical Digest. ss. BSuD17, 2010.
  9. Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Marko Vauhkonen, Martin Schweiger, Simon R. Arridge, and Jari P. Kaipio. Approximation Error Approach for Compensating Modelling Errors in Optical Tomography. The Optical Society (toim.), Biomedical Optics (BIOMED)/ Digital Holography and Three Dimensional Imaging (DH) Technical Digest. ss. BSuD48, 2010.
  10. Oravisjärvi, K., Timonen, K.L., Rautio, A., Kaasinen, A.R., Tiittanen, P., Wiikinkoski, T., Ruuskanen, J. (2010). Air pollution and children’s respiratory health study in Raahe 1997-1998. In: Clean air research at the University of Oulu. Proceedings of the SkyPro conference, eds. Pongracz, E., Hyvärinen, M, Pitkäaho S., Keiski, R.L. Oulu, Finland. pp. 30-33.

2006-2009

  1. A. Seppänen, K. Karhunen, N. Hyvönen, J.P. Kaipio, Adaptive meshing approach to localization of internal electrodes with EIT. Workshop on Electromagnetic Inverse Problems, Manchester, UK, 2009.
  2. A. Lipponen, A. Seppänen and J. P. Kaipio, Non-stationary inversion with convection-diffusion models – approximation errors induced by non-steady-state flow fields. 3rd International Workshop on Process Tomography (IWPT-3), Tokyo, Japan, 2009.
  3. A. Lipponen, A. Seppänen and J. P. Kaipio, Estimation of non-stationary velocity fields using Electrical Impedance Tomography. What Where When, Multi-dimensional Advances for Industrial Process Monitoring, Leeds, UK, 2009.
  4. J. P. Kaipio, Nonstationary inversion and reduced order flow modelling. 25th Nordic and British-Nordic Congress of Mathematics, Oslo, Norway, 2009.
  5. J. P. Kaipio, Nonstationary inversion and reduced order flow modelling. Conference on Applied Inverse Problems, Vienna, Austria, 2009.
  6. A. Seppänen, K. Karhunen, N. Hyvönen, J.P. Kaipio. Adaptive meshing approach to localization of internal electrodes with EIT, Workshop on Electromagnetic Inverse Problems, Manchester, UK, June 15 – 18, 2009.
  7. K. Karhunen, A. Seppänen, A. Lehikoinen, J.P. Kaipio. Electrical impedance tomography imaging of concrete. Workshop on Electromagnetic Inverse Problems, Manchester, UK, 2009.
  8. K. Niinimäki, S. Siltanen and V. Kolehmainen, Bayesian multiresolution method for local X‐ray tomography in dental radiology. Editors. C. A. Bouman, E. L. Miller and I. Pollak. Computational Imaging VII, Proc. Of SPIE‐IS&T Electronic Imaging. SPIE Vol. 7246, 2009.
  9. V. Kolehmainen, M. Lassas, P. Ola, Electrical impedance tomography problem with inaccurately known boundary and contact impedances, 3rd IEEE Intl. Symposium on Biomed Imaging, Arlington, Virginia, USA, 2008
  10. J. P. Kaipio, Modeling of uncertainties in statistical inverse problems. 6th International Conference on Inverse Problems in Engineering: Theory and Practice, Dourdan (Paris), France, Journal of Physics: onference Series, vol 135, pp. 012107, 2008.
  11. T. Tarvainen, M. Vauhkonen, V. Kolehmainen, J. P. Kaipio, S. R. Arridge, Utilizing the radiative transfer equation in optical tomography. PIERS Proceedings 2008, pp. 730-735, PIERS 2008 (Progress In Electromagnetics Research Symposium ), Cambridge, USA, 2008.
  12. J. Kourunen, A. Rinne, K. Saloheimo, T. Niitti, L.M. Heikkinen, Electrical tomography imaging of flotation process in a mechanical flotation cell. 5th International Symposium on Process Tomography, Zakopane, Poland, 2008.
  13. J. Kourunen, T. Savolainen, A. Lehikoinen, M. Vauhkonen, L.M. Heikkinen. PXI-based electrical impedance tomography system for industrial use. 5th International Symposium o Process Tomography, Zakopane, Poland, 2008.
  14. T. Lähivaara, T. Huttunen, S.-P. Simonaho, Audio acoustic modeling using full-wave methods. Procfeedings of Acoustics ’08, pp. 777-782, Acoustics 08, Paris, France, 2008.
  15. S.-P. Simonaho, An automated 3 dimensional scanning system for validation of acoustical simulation results. Proceedings of Acoustics ’08, Acoustics ’08, Paris, France, 2008.
  16. T. Lähivaara, T. Huttunen, S.-P. Simonaho, Comparison of two full-wave models for a loudspeaker. 5th European Congress on Computational Methods in Applied Sciences and Engineeering (ECCOMAS 2008), Venice, Italy, 2008.
  17. A. Seppänen, K. Karhunen, A. Lehikoinen, P.J.M. Monteiro and J.P. Kaipio, Adaptive Meshing Approach to Locating Internal Metals with Electrical Resistance Tomography. Proceedings of 5th.European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS2008), Venice, Italy, 2008.
  18. K. Karhunen, A.Seppänen, A. Lehikoinen, P.J.M. Monteiro and J.P. Kaipio, Crack identification in concrete with Electrical Resistance Tomography. Proceedings of 5th. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Venice, Italy, 2008.
  19. A. Seppänen, K. Karhunen, A. Lehikoinen, J.P. Kaipio and P.J.M. Monteiro, Electrical resistance tomography imaging of concrete. 2nd international Conference on Concrete Repair, Rehabilitation and Retrofitting, Cape Town, South Africa, 2008.
  20. K. Karhunen, A. Seppänen, A. Lehikoinen, J.P. Kaipio and P.J.M. Monteiro, Locating reinforcing bars in concrete with Electrical Resistance Tomography. 2nd international Conference on Concrete Repair, Rehabilitation and Retrofitting, Cape Town, South Africa, 2008.
  21. S. R. Arridge, V. Kolehmainen and M. Schweiger, Reconstruction and regularization in Optical Tomography. Mathematical Methods in Biomedical Imaging and Intensity Modulated Radiation Therapy (IMRT), pp. 1-18, Pisa, Italy, 2008.
  22. S.R. Arridge, O. Dorn, V. Kolehmainen, M. Schweiger, A. Zacharopoulos, Parameter and structure reconstruction in optical tomography. 6th International Conference on Inverse Problems in Engineering: Theory and Practice, Journal of Physics: Conference Seires, 153:012001, 2008.
  23. O. Kirkeby, E. T. Seppälä, A. Kärkkäinen, L. Kärkkäinen, T. Huttunen, Some effects of the torso on head-related transfer functions, Audio Engineering Society, Vienna, Austria, May 2007
  24. A. Seppänen, A. Peltola, L. Heikkinen, J. Kourunen, J.P. Kaipio, State estimation in process tomography – Experimental study in 3D multi-phase flow case, 5th WCIPT 2007, Bergen, Norway, 2007
  25. A. Nissinen, L. M. Heikkinen, J.P. Kaipio, Approximation errors in electrical impedance tomography – An experimental study, 5th WCIPT 2007, Bergen, Norway, 2007
  26. A. Lehikoinen, S. Finsterle, J.M.J. Huttunen, A. Voutilainen, M.B. Kowalsky, J.P. Kaipio, A filtering approach for hydrological process monitoring with approximation error method, 5th WCIPT 2007, Bergen, Norway, 2007
  27. J. Kourunen, L.M. Heikkinen, M. Vauhkonen, R. Käyhkö, J. Matula, J. Käyhkö, Imaging of Mixing of Two Miscible Liquids using Electrical impedance tomography, WCIPT 2007, Bergen, Norway, 2007.
  28. K. Niinimäki, S. Siltanen, V. Kolehmainen, Multiresolution local tomography in dental radiology using wavelets, IEEE Engineering in Medicine and Biology Society, Lyon, France, August 2007.
  29. J. Kourunen, L. Heikkinen, A. Rinne, K. Saloheimo, Flotation 07, Symposium on flotation fund, Cape Town, South Africa, November 2007.
  30. V. Kolehmainen, S.R. Arridge, J.P. Kaipio, M. Schweiger, E. Somersalo, T. Tarvainen, M. Vauhkonen, Approximation Errors and Model Reduction in Optical Tomography, 28th IEEE EMBS Annual international Conference, New York City, USA, August 2006.
  31. M. Vauhkonen, T. Tarvainen, V. Kolehmainen, J. Kaipio, Finite element approximations for the radiative transfer equation, Biomedical Optics 2006, Florida, USA, 2006.
  32. M. Kervella, T. Tarvainen, A. Humeau, J.P. L’Huillier, Computational hybrid models for photon migration in biological tissues, 5th WSEAS Int. Conf. on System Science and Simulation in Engineering, 2006
  33. A.R. Ruuskanen, J.P. Kaipio, Model-based control of concentration profile with impedance tomographic measurements, Control Systems 2006. Tampere, Finland, 2006

2002-2006

  1. J M J Huttunen, A Lehikoinen, J Hämäläinen and J P Kaipio, Importance sampling approach for the nonstationary approximation error method, ICNAAM, Numerical Analysis and Applied Mathematics, International Conference 2010
  2. K. Karhunen, A. Seppänen, A. Lehikoinen, P.J.M. Monteiro and J.P. Kaipio. 2010, Electrical resistance tomography approach for localizing reinforcing bars in concrete, Sixth International Conference on Concrete under Severe Conditions – Environment & Loading (CONSEC’10).
  3. O. Lehtikangas, T. Tarvainen, V. Kolehmainen, A. Pulkkinen, S.R. Arridge, J.P. Kaipio, Finite element solution of the Fokker-Planck equation for optical tomography, Biomedical Optics Topical Meeting and Tabletop Exhibit, Miami Beach, Florida, April 11-14, 2010.
  4. Antti Lipponen, Aku Seppänen and Jari P. Kaipio, Experimental evaluation of state estimation with fluid dynamical models in EIT imaging of 3D pipe flow, 6th World Congress on Industrial Process Tomography
  5. A. Lipponen, A. Seppänen and J.P. Kaipio, Reduced order estimation of nonstationary flows with electrical impedance tomography, 17th Australasian Fluid Mechanics Conference, Auckland, New Zealand, 5-9 December 2010
  6. Antti Nissinen, Ville Kolehmainen, Jari Kaipio. 2010, Compensation of errors due to incorrect model geometry in electrical impedance tomography, IOP , XIV International Conference on Electrical Bioimpedance and 11th Conference on Biomedical Applications of Electrical Impedance Tomography (ICEBI & EIT 2010).
  7. Aku Seppänen, Kimmo Karhunen, Anssi Lehikoinen, Joshua Blunt, Jari P. Kaipio and Paulo J.M. Monteiro, Electrical Resistance Tomography for non-destructive evaluation of concrete structures, 6th World Congress on Industrial Process Tomography
  8. T. Tarvainen, V. Kolehmainen, A. Pulkkinen, M. Vauhkonen, M. Schweiger, S.R. Arridge, J.P. Kaipio, Approximation error approach for compensating modelling errors in optical tomography, Biomedical Optics Topical Meeting and Tabletop Exhibit, Miami Beach, Florida, April 11-14, 2010. (poster).
  9. T. Tarvainen, M. Vauhkonen, S.R. Arridge, Image reconstruction in optical tomography using the finite element solution of the radiative transfer equation, Biomedical Optics Topical Meeting and Tabletop Exhibit, Miami Beach, Florida, April 11-14, 2010. (poster).
  10. J. Kourunen, A. Rinne, K. Saloheimo, T. Niitti, L.M. Heikkinen, Electrical tomography imaging of flotation process in a mechanical flotation cell, 5th International Symposium on Process Tomography, Zakopane, Poland, August 25-26, 2008.
  11. J. Kourunen, T. Savolainen, A. Lehikoinen, M. Vauhkonen, L.M. Heikkinen, PXI-based electrical impedance tomography system for industrial use, 5th International Symposium on Process Tomography, Zakopane, Poland, August 25-26, 2008.
  12. T. Tarvainen, M. Vauhkonen, V. Kolehmainen, J.P. Kaipio, S.R. Arridge, Utilizing the radiative transfer equation in optical tomography, Progress in Electromagnetics Research Symposium, Cambridge, USA, July 2-6, 2008.
  13. J. Kourunen, L.M. Heikkinen, M. Vauhkonen, R. Kayhko, J. Matula, J. Kayhko, Imaging of mixing of two miscible liquids using electrical impedance tomography, 5th World Congress on Industrial Process Tomography, Bergen, Norway, September 3-6, 2007.
  14. A. Nissinen, L.M. Heikkinen, J. Kaipio, Approximation errors in electrical impedance tomography – an experimental study, 5th World Congress on Industrial Process Tomography, Bergen, Norway, September 3-6, 2007.
  15. M. Kervella, T. Tarvainen, A. Humeau, J.P. L’Huillier, Computational hybrid models for photon migration in biological tissues, 5th WSEAS Int. Conf. on System Science and Simulation in Engineering, Tenerife, Canary Islands, Spain, December 16-18, 2006.
  16. A. Lehikoinen , S. Finsterle, A. Voutilainen, M.B. Kowalsky and J.P. Kaipio, A Bayesian Nonstationary Inversion Approach for Imaging Fluid Flow, Geothermal Workshop, Auckland, New Zealand, November 15-17, 2006.
  17. A.R. Ruuskanen, J.P. Kaipio, Model-based control of concentration profile with impedance tomographic measurements, Control Systems 2006, Tampere, Finland, June 6-8, 2006.
  18. M. Vauhkonen, T. Tarvainen, V. Kolehmainen, J.P. Kaipio, Finite element approximations for the radiative transfer equation, Biomedical Optics Topical Meeting and Tabletop Exhibit, Fort Lauderdale, Florida, March 19-22, 2006. (poster).
  19. T. Tarvainen, M. Vauhkonen, V. Kolehmainen, S.R. Arridge, J. Heiskala, J.P. Kaipio, Modeling photon migration in tissues with the coupled radiative transfer equation and diffusion approximation, Biomedical Optics Topical Meeting and Tabletop Exhibit, Fort Lauderdale, Florida, March 19-22, 2006. (poster).
  20. J.P. Kaipio, A. Seppänen and E. Somersalo, Inference of velocity fields with tomographic measurements., 4th World Congress on Industrial Process Tomography, Aizu, Japan, September 5-8, 2005.
  21. L.M. Heikkinen, J. Kourunen, J. Rastas, T. Savolainen, P.J. Vauhkonen, J.P. Kaipio and M. Vauhkonen, Real time three-dimensional electrical impedance tomography applied to multiphase flow imaging, 4th World Congress on Industrial Process Tomography, Aizu, Japan, September 5-8, 2005.
  22. A.R. Ruuskanen, A. Seppänen, E. Somersalo, J.P. Kaipio, The effect of linearizing the EIT observation model in concentration control problems, 4th World Congress on Industrial Process Tomography, Aizu, Japan, September 5-8, 2005.
  23. T. Tarvainen, M. Vauhkonen, V. Kolehmainen, J.P. Kaipio, Coupled radiative transfer equation and diffusion approximation, Proc. SPIE Vol. 5859 Photon Migration and Diffuse-Light Imaging II, K. Licha and R. Cubeddu, Eds., pp. 262-270, 2005 (poster).
  24. A.R. Ruuskanen, A. Seppänen, S. Duncan, E. Somersalo, J.P. Kaipio, Using tomographic measurements in process control, 43rd IEEE Conference on Decision and Control, Paradise Island, The Bahamas, December 14-17, 2004.
  25. T. Huttunen, P. Monk and J. P. Kaipio, “Parallelized UWVF method for 3D Helmholtz problems”, 4th ECCOMAS, Jyväskylä, Finland 24-28 July 2004
  26. T. Huttunen, J. P. Kaipio and P. Monk, “Acoustic modeling using the ultra weak variational formulation”, Baltic-Nordic Acoustics Meeting, Mariehamn, Finland 8. – 10. June 2004
  27. M. Malinen, T. Huttunen and J.P. Kaipio, Optimal control methods for ultrasound surgery, 4th European Congress on Computational Methods in Applied Sciences and Engineering, Jyväskylä, Finland, Volume I, 2004.
  28. M. Vauhkonen, T. Vilhunen, V. Kolehmainen, J.P. Kaipio, Utilizing the radiative transfer equation in optical tomography, Biomedical Topical Meetings, Miami Beach, Florida, April 14-17, 2004 (poster).
  29. T. Vilhunen, V. Kolehmainen, M. Vauhkonen, A. Vanne, A. Gibson, M. Schweiger, S.R. Arridge, J.P. Kaipio, Computational calibration method for optical tomography, Biomedical Topical Meetings, Miami Beach, Florida, April 14-17, 2004.
  30. A.R. Ruuskanen, A. Seppänen, S. Duncan, E. Somersalo, J.P. Kaipio, Optimal control in process tomography, 3rd World Congress on Industrial Process Tomography, Banff, Canada, September 2-5, 2003.
  31. T. Vilhunen, V. Kolehmainen, M. Vauhkonen, J.P. Kaipio, A source model for optical diffusion tomography, 3rd World Congress on Industrial Process Tomography, Banff, Canada, September 2-5, 2003.
  32. T. Vilhunen, M. Vauhkonen, V. Kolehmainen, J.P. Kaipio, Linking the radiative transfer equation and the diffusion approximation, Biomedical Topical Meetings, Miami Beach, Florida, April 7-10, 2002.
  33. M. Malinen, T. Huttunen and J.P. Kaipio, Optimal control for the ultrasound induced heating of a tumor, 4th International Conference on Inverse Problems in Engineering, Rio de janeiro, Brazil I:429-436, 2002.