activity
20202022
most citedEstimation of moisture content distribution in porous foam using microwave tomography with neural networks

17 citations · 36 across the 4 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2022★ 3 cited

Monitoring of water volume in a porous reservoir using seismic data: A 3D simulation study

Mahnaz Khalili, Peter Göransson, Jan S. Hesthaven +3

A potential framework to estimate the volume of water stored in a porous storage reservoir from seismic data is neural networks. In this study, the man-made groundwater reservoir i…

eess.IV2021★ 9 cited

Model reduction in acoustic inversion by artificial neural network

Janne Koponen, Timo Lähivaara, Jari Kaipio +1

In ultrasound tomography, the speed of sound inside an object is estimated based on acoustic measurements carried out by sensors surrounding the object. An accurate forward model i…

physics.app-ph2020★ 17 cited

Estimation of moisture content distribution in porous foam using microwave tomography with neural networks

Timo Lähivaara, Rahul Yadav, Guido Link +1

The use of microwave tomography (MWT) in an industrial drying process is demonstrated in this feasibility study with synthetic measurement data. The studied imaging modality is app…

physics.med-ph2020

Data-driven regularization parameter selection in dynamic MRI

Matti Hanhela, Olli Gröhn, Mikko Kettunen +3

In dynamic MRI, sufficient time resolution can often only be obtained using imaging protocols which produce undersampled data for each image in the time series. This has led to the…

physics.med-ph2020★ 7 cited

Temporal Huber regularization for DCE-MRI

Matti Hanhela, Mikko Kettunen, Olli Gröhn +2

Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) is used to study microvascular structure and tissue perfusion. In DCE-MRI a bolus of gadolinium based contrast agent…