Mr. Juha K.P. Heiskala Profile

Juha K.P. Heiskala

at Helsinki Univ Central Hospital

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Author

Publications (3)

Proceedings Article | 7 March 2023 Presentation + Paper

Improved utilization of frequency-domain data for optical tomographic imaging of the human brain

Pauliina Hirvi, Ilkka Nissilä, Ambika Maria, Qianqian Fang, Kalle Kotilahti, Juha Heiskala, Jetro Tuulari, Linnea Karlsson, Antti Hannukainen, Hasse Karlsson, Nuutti Hyvönen

Proceedings Volume 12376, 123760A (2023) https://doi.org/10.1117/12.2649042

KEYWORDS: Image restoration, Monte Carlo methods, Head, Brain, Matrices, Neuroimaging, Phase shifts, Voxels, Tissues, Visualization, Diffuse optical tomography, 3D image reconstruction

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Proceedings Article | 10 July 2009 Paper

Accurate anatomical background model improves reconstruction of absorptive perturbations in optical tomography

Juha Heiskala, Ilkka Nissilä

Proceedings Volume 7369, 73691M (2009) https://doi.org/10.1117/12.831691

KEYWORDS: Optical tomography, Diffuse optical imaging, Biomedical optics, Current controlled current source, Head, Monte Carlo methods

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Proceedings Article | 12 July 2007 Paper

Optical tomographic imaging of activation of the infant auditory cortex using perturbation Monte Carlo with anatomical a priori information

Juha Heiskala, Kalle Kotilahti, Lauri Lipiäinen, Petri Hiltunen, P. Ellen Grant, Ilkka Nissilä

Proceedings Volume 6629, 66290T (2007) https://doi.org/10.1117/12.728276

KEYWORDS: Data modeling, Tissue optics, Absorption, Magnetic resonance imaging, Monte Carlo methods, Optical properties, Photons, Brain, Head, Finite element methods

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