Dr. Ville Kolehmainen Profile

Dr. Ville Kolehmainen

at Univ of Eastern Finland

SPIE Involvement:

Author

Publications (6)

SPIE Journal Paper | 30 January 2024 Open Access

Simulation-based feasibility study of monitoring of intracerebral hemorrhages and detection of secondary hemorrhages using electrical impedance tomography

Jussi Toivanen, Antti Paldanius, Bachir Dekdouk, Valentina Candiani, Asko Hänninen, Tuomo Savolainen, Daniel Strbian, Nina Forss, Nuutti Hyvönen, Jari Hyttinen, Ville Kolehmainen

JMI, Vol. 11, Issue 01, 014502, (January 2024) https://doi.org/10.1117/12.10.1117/1.JMI.11.1.014502

KEYWORDS: Brain, Electrodes, Head, Detection and tracking algorithms, Computer simulations, Electrical conductivity, Biological imaging, Data modeling, Computed tomography, Modeling

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SPIE Journal Paper | 6 October 2015 Open Access

Nonlinear approach to difference imaging in diffuse optical tomography

Meghdoot Mozumder, Tanja Tarvainen, Aku Seppänen, Ilkka Nissilä, Simon Arridge, Ville Kolehmainen

JBO, Vol. 20, Issue 10, 105001, (October 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.10.105001

KEYWORDS: Nonlinear optics, Data modeling, Error analysis, Diffuse optical imaging, Diffuse optical tomography, Sensors, Optical imaging, Optical properties, 3D modeling, Tolerancing

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Proceedings Article | 14 June 2013 Paper

Utilising the coupled radiative transfer - diffusion model in diffuse optical tomography

Tanja Tarvainen, Ville Kolehmainen, Ossi Lehtikangas, Jari Kaipio, Simon Arridge

Proceedings Volume 8799, 879907 (2013) https://doi.org/10.1117/12.2031632

KEYWORDS: Diffusion, Scattering, Radiative transfer, Absorption, Monte Carlo methods, Diffuse optical tomography, Image restoration, Light scattering, Mathematical modeling, Data modeling

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SPIE Journal Paper | 14 September 2012 Open Access

Approximation error method can reduce artifacts due to scalp blood flow in optical brain activation imaging

Juha Heiskala, Simon Arridge, Ville Kolehmainen, Tanja Tarvainen, Jari Kaipio

JBO, Vol. 17, Issue 9, 096012, (September 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.9.096012

KEYWORDS: Brain activation, Error analysis, Absorption, Brain, Tissue optics, Blood circulation, Optical properties, Optical imaging, Monte Carlo methods, Hemodynamics

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