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Table 3 Background subtraction. Difference in pairwise correlations before and after background subtraction

From: SmaRT2P: a software for generating and processing smart line recording trajectories for population two-photon calcium imaging

  Anesthetized Awake
  Surr = 0 Surr = 1 Surr ≥ 2 Surr = 0 Surr ≥ 1
N SLS 146 53 57 16 12
∆ SNR − 1.62 ± 0.21
(2.3e−13)
− 2.35 ± 0.39
(1.9e−6)
− 2.47 ± 0.37
(2.6e−7)
− 5.25 ± 4.26
(0.0023)
− 3.16 ± 1.56
(4.9e−4)
∆ pairwise correlations − 0.35 ± 0.01
(1.0e−25)
− 0.42 ± 0.01
(2.4e−10)
− 0.43 ± 0.01
(5.1e−11)
− 0.20 ± 0.04
(0.0019)
− 0.30 ± 0.04
(0.0005)
  1. Only acquisitions with a reference raster segmentation are considered. Mean ± SEM (and p values for Wilcoxon signed rank test)