Compensating unknown speed of sound in learned fast 3D limited-view photoacoustic tomography.

"data availability codes are available at https://github com/jpoimala/learnedfastpat ."

"data availability codes are available at https://github com/jpoimala/learnedfastpat ."

"Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."

"We would like to thank UCL’s Photoacoustic Imaging Group for providing the in vivo data set used in the experiments. This work was funded in parts by the 10.13039/501100002341Academy of Finland, Finland project numbers 353093, 338408, 346574, and by the 10.13039/501100000266Engineering and Physical Sciences Research Council, UK , grants EP/T014369/1 and EP/W029324/1. We would also like to thank the Isaac Newton Institute for Mathematical Sciences, Cambridge, for support and hospitality during the program Rich and Nonlinear Tomography where some of the work on this paper was undertaken (supported by EPSRC grant EP/R014604/1)."