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Table 3 PSNRs (dB) of the reconstructed results of Shepp–Logan phantom

From: A photoacoustic imaging reconstruction method based on directional total variation with adaptive directivity

  180-view 90-view 60-view 30-view
FBP 15.35 15.36 15.24 14.68
TV 38.01 38.23 38.18 36.68
DDTV 44.97 41.60 40.37 37.78