Mikko Räsänen
Doctoral Researcher
Department of Technical Physics, Faculty of Science, Forestry and Technology
In my PhD research, I’ve developed computational methods for electrical impedance tomography (EIT) imaging in various measurement setups where different phenomena affect the electrical conductivity distribution of the object being imaged. My research has involved the necessary modifications to the numerical modeling of EIT measurements using the finite element method, as well as various ways to solve the inverse problem of EIT using the Bayesian approach.
I am currently also working on Monte Carlo photon packet software, which is used to model the propagation of light in scattering and absorbing media, such as tissues. This method can be used to model measurements in several optical imaging methods, as well as in photoacoustic imaging.
Research groups
Publications
5/5 items-
Strain field imaging by applying anisotropic electrical impedance tomography on conductive surface coating
Räsänen, Mikko; PourGhaz, Moe; Ursin, Aku, 2025, Applied mathematics for modern challenges, 4, 17-46. A1 Journal article (refereed), original research -
Kuopio tomography challenge 2023 – electrical impedance tomography competition and open dataset
Räsänen, Mikko; Kuusela, Petri; Jauhiainen, Jyrki; Arif, Muhammad; Scheel, Kenneth; Savolainen, Tuomo; Seppänen, Aku, 2024, Applied mathematics for modern challenges, 2, 2, 93-118. A1 Journal article (refereed), original research -
Improvements in Maturity and Stability of 3D iPSC-Derived Hepatocyte-like Cell Cultures
Suominen, Siiri; Hyypijev, Tinja; Venäläinen, Mari; Yrjänäinen, Alma; Vuorenpää, Hanna; Lehti-Polojärvi, Mari; Räsänen, Mikko; Seppänen, Aku; Hyttinen, Jari; Miettinen, Susanna; Aalto-Setälä, Katriina; Viiri, Leena E, 2023, Cells, 12, 19, 2368. A1 Journal article (refereed), original research -
Investigating the use of electrical capacitance tomography to image rapid transient moisture flow through cracks in concrete
Dalton, Laura E; Rasanen, Mikko; Voss, Antti; Seppanen, Aku; Pourghaz, Moe, 2023, Cement and concrete composites, 140, 105070. A1 Journal article (refereed), original research -
Retrieval of the conductivity spectrum of tissues in vitro with novel multimodal tomography
Lehti-Polojärvi, Mari; Räsänen, Mikko Juho; Viiri, Leena E; Vuorenpää, Hanna; Miettinen, Susanna; Seppanen, Aku; Hyttinen, Jari, 2021, Physics in medicine and biology, 66, 20, 205016. A1 Journal article (refereed), original research
