The conventional method to evaluate the resolution of a tomography reconstruction is determined by the Crowther criterion.[1][2]
The minimum number of views, m, to reconstruct a particle of diameterD to a resolution of d (=1/R) is given by
References
^R. A. Crowther; D. J. DeRosier; A. Klug (1970). "The Reconstruction of a Three-Dimensional Structure from Projections and its Application to Electron Microscopy". Proceedings of the Royal Society of London A. 317 (1530): 319–340. Bibcode:1970RSPSA.317..319C. doi:10.1098/rspa.1970.0119. S2CID122980366.