Variable
Unscreened SNR
Screened SNR
NC
PRE
POST
Mean SNR
23.38
15.95
13.94
24.71
16.18
18.06
S.D. SNR
1.66
2.56
3.89
1.62
3.32
4.31
Number of frames used to calculate SNR
31.36
32.07
29.90
18.93
10.23
10.73
% of points retained
n/a
60.1
31.90
35.89
