Parameters Data
Experimenter Chen Stimulus # Name Mean SD Thresholds (-Log10[contrast])
Observer ccc 1 GaborPatch1 2.071 0.116 1.967 2.148 1.978 2.193
Frame rate 75.0 2 GaborPatch2 2.212 0.072 2.216 2.185 2.138 2.309
x 0.280 3 GaborPatch3 2.291 0.054 2.216 2.311 2.343 2.294
y 0.305 4 GaborPatch4 2.383 0.084 2.290 2.342 2.418 2.481
Y 25.0 5 GaborPatch5 2.292 0.055 2.216 2.323 2.290 2.340
Trials/block 40 6 GaborPatch6 1.909 0.138 1.936 1.901 1.733 2.069
Blocks/Stimulus 4 7 GaborPatch7 1.491 0.167 1.589 1.661 1.428 1.288
Display method Psychophysics Toolbox 8 GaborPatch8 1.235 0.088 1.126 1.306 1.308 1.199
Psychophysical method PSI 9 GaborPatch9 1.140 0.172 0.882 1.228 1.237 1.213
Observer age 31 10 GaborPatch10 0.633 0.169 0.653 0.718 0.770 0.390
Observer gender m 11 GaborPatch11 2.000 0.029 1.976 2.009 1.977 2.037
Monitor type Hitachi MC7515 19" crt 12 GaborPatch12 1.714 0.034 1.714 1.669 1.752 1.719
year 1999 13 GaborPatch13 1.260 0.092 1.174 1.285 1.204 1.380
14 GaborPatch14 0.541 0.110 0.424 0.690 0.517 0.532
15 ElongatedGabor15 2.107 0.076 2.141 2.009 2.187 2.089
16 ElongatedGabor16 1.542 0.052 1.556 1.481 1.529 1.604
17 ElongatedGabor17 0.894 0.154 0.710 0.832 1.054 0.981
18 Baguette18 1.773 0.086 1.707 1.871 1.695 1.820
19 Baguette19 1.820 0.059 1.779 1.824 1.775 1.903
20 Baguette20 1.918 0.084 1.950 1.860 2.021 1.839
21 Baguette21 1.898 0.040 1.912 1.839 1.914 1.927
22 Subthreshold22 2.052 0.073 2.074 2.007 1.982 2.146
23 Subthreshold23 2.210 0.064 2.200 2.173 2.303 2.164
24 Subthreshold24 2.150 0.035 2.137 2.193 2.111 2.161
25 Subthreshold25 2.055 0.086 1.940 2.058 2.146 2.075
26 Gaussians26 2.201 0.080 2.148 2.148 2.193 2.318
27 Gaussians27 1.866 0.094 1.854 1.884 1.749 1.977
28 Gaussians28 1.238 0.098 1.227 1.379 1.154 1.193
29 Gaussians29 0.992 0.101 1.069 0.895 1.089 0.914
30 Edge30 2.124 0.079 2.148 2.192 2.148 2.010
31 Line31 0.922 0.085 0.914 0.876 0.855 1.044
32 Dipole32 0.683 0.060 0.642 0.699 0.761 0.629
33 GaborString33 1.396 0.080 1.465 1.358 1.460 1.301
34 GaborString34 1.628 0.094 1.596 1.671 1.514 1.732
35 Noise35 1.516 0.017 1.520 1.508 1.538 1.499
36 Orientation36 1.730 0.075 1.652 1.682 1.803 1.785
37 Orientation37 1.765 0.088 1.774 1.772 1.864 1.650
38 Plaids38 1.474 0.049 1.547 1.441 1.458 1.449
39 Plaids39 1.603 0.037 1.628 1.574 1.643 1.569
40 Disk40 1.788 0.115 1.669 1.937 1.810 1.736
41 Bessel41 1.770 0.087 1.865 1.795 1.657 1.764
42 Checkerboard42 2.187 0.032 2.185 2.216 2.143 2.203
43 NaturalScene43 1.686 0.033 1.707 1.692 1.638 1.709
44 RandomNoise44 1.491 0.068 1.584 1.478 1.481 1.421
  Grand Means 1.674 0.081 1.652 1.684 1.677 1.683