Research of Teemu Sahlström focuses on developing numerical methods for imaging methods utilising coupled physics, such as photo- and thermoacoustic tomography. In his research, he utilises, for example, theory of Bayesian inverse problems, deep learning, and numerical physics and mathematics.
Research groups
Publications
10/10 items-
Assembly of fluorophore J-aggregates with nanospacer onto mesoporous nanoparticles for enhanced photoacoustic imaging
Xu, Wujun; Leskinen, Jarkko; Sahlström, Teemu; Happonen, Emilia; Tarvainen, Tanja; Lehto, Vesa-Pekka. 2023. Photoacoustics. 33: -
Computational methods for modelling and inverse problem of photoacoustic tomography
Sahlström, Teemu. 2023. Publications of the University of Eastern Finland. Dissertations in Science, Forestry and Technology -
Deep learning in photoacoustic tomography utilizing variational autoencoders
Sahlström, Teemu; Tarvainen, Tanja. Teoksessa: Kim, Chulhong; Laufer, Jan; Ntziachristos, Vasilis: Zemp, Roger J(toim.) , 2023. Opto-Acoustic Methods and Applications in Biophotonics VI. s. . SPIE -
Utilizing Variational Autoencoders in the Bayesian Inverse Problem of Photoacoustic Tomography
Sahlström, Teemu; Tarvainen, Tanja. 2023. Siam journal on imaging sciences. 16: 89-110 -
Utilizing variational autoencoders in photoacoustic tomography
Sahlström, Teemu; Tarvainen, Tanja. Teoksessa: Oraevsky, Alexander; Wang, Lihong(toim.) , 2023. Photons Plus Ultrasound: Imaging and Sensing 2023. s. . SPIE -
Computationally Efficient Forward Operator for Photoacoustic Tomography Based on Coordinate Transformations
Sahlstrom, Teemu; Pulkkinen, Aki; Leskinen, Jarkko; Tarvainen, Tanja. 2021. IEEE transactions on ultrasonics ferroelectrics and frequency control. 68: 2172-2182 -
Computationally efficient forward model for photoacoustic tomography
Sahlstrom, Teemu; Pulkkinen, Aki; Leskinen, Jarkko; Tarvainen, Tanja. Teoksessa: Kim, Chuolhong; Laufer, Jan; Zemp, Roger J(toim.) , 2021. Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V. s. 1192308. SPIE -
Modeling of Errors due to Uncertainties in Ultrasound Sensor Locations in Photoacoustic Tomography
Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja. 2020. IEEE transactions on medical imaging. 39: 2140-2150 -
Modelling of uncertainties in ultrasound sensor locations in photoacoustic tomography
Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja. Teoksessa: Oraevsky, Alexander A; Wang, Lihong V(toim.) , 2020. Photons Plus Ultrasound: Imaging and Sensing 2020. s. 1-11. SPIE -
Modelling of errors and uncertainties in photoacoustic tomography using a Bayesian framework
Tarvainen, Tanja; Sahlström, Teemu-Taneli; Tick, Jenni; Pulkkinen, Aki. Teoksessa: -(toim.) , 2019. Proceedings Imaging and Applied Optics 2019. s. MW4D.2. Optical Society of America