Table 1 Degrees of the match between tree nodes and categories, reconstructed from responses of inferior temporal (IT) cells in the early and late phase of neural responses for Intact, Low Spatial Frequency (SF) and High SF stimulis

From: The impact of spatial frequency on hierarchical category representation in macaque temporal cortex

Intact

Category Name

Scoreearly, 80–110 ms

Scorelate, 155–185 ms

Scorelate − Scoreearly Scorelate

Animate

0.734 ± 0.067*

0.772 ± 0.045*

0.047 ± 0.09*

Inanimate

0.718 ± 0.067*

0.818 ± 0.068*

0.116 ± 0.11*

Natural

0.778 ± 0.075

0.74 ± 0.073

−0.023 ± 0.119

Man made

0.744 ± 0.068*

0.777 ± 0.08*

0.035 ± 0.112*

Body

0.767 ± 0.081*

0.878 ± 0.078*

0.121 ± 0.111*

Face

0.785 ± 0.077*

0.882 ± 0.067*

0.108 ± 0.084*

Female face

0.787 ± 0.058

0.879 ± 0.088*

0.098 ± 0.09*

Male face

0.788 ± 0.057

0.844 ± 0.074*

0.06 ± 0.092*

Animal face

0.783 ± 0.061

0.802 ± 0.075

0.02 ± 0.062*

Low SF

Category Name

Scoreearly, 85–115 ms

Scorelate, 165–195 ms

Scorelate − Scoreearly Scorelate

Animate

0.688 ± 0.062

0.724 ± 0.042*

0.047 ± 0.097*

Inanimate

0.708 ± 0.069

0.784 ± 0.047*

0.092 ± 0.105*

Natural

0.748 ± 0.077*

0.734 ± 0.063*

−0.023 ± 0.115

Man made

0.715 ± 0.064

0.742 ± 0.075

0.033 ± 0.069*

Body

0.714 ± 0.063

0.806 ± 0.081*

0.107 ± 0.097*

Face

0.666 ± 0.051

0.834 ± 0.05*

0.199 ± 0.068*

Female face

0.812 ± 0.074

0.871 ± 0.078

0.06 ± 0.122*

Male face

0.786 ± 0.065

0.868 ± 0.079*

0.088 ± 0.106*

Animal face

0.777 ± 0.058*

0.782 ± 0.066*

0.005 ± 0.047*

High SF

Category Name

Scoreearly, 95–125 ms

Scorelate, 175−205 ms

Scorelate − Scoreearly Scorelate

Animate

0.794 ± 0.077*

0.725 ± 0.05*

−0.098 ± 0.116

Inanimate

0.707 ± 0.071*

0.698 ± 0.064*

−0.022 ± 0.139

Natural

0.787 ± 0.08*

0.736 ± 0.075

−0.076 ± 0.127

Man made

0.725 ± 0.067*

0.76 ± 0.073*

0.042 ± 0.08*

Body

0.754 ± 0.077*

0.832 ± 0.079*

0.092 ± 0.09*

Face

0.741 ± 0.076*

0.831 ± 0.068*

0.103 ± 0.108*

Female face

0.819 ± 0.084*

0.791 ± 0.056*

−0.038 ± 0.107

Male face

0.809 ± 0.074*

0.848 ± 0.082*

0.039 ± 0.108*

Animal face

0.776 ± 0.061

0.785 ± 0.068*

0.01 ± 0.044*

  1. Significance was computed against a chance-level value estimated from the 0–20 ms interval using a 95% confidence interval. Significant effects are indicated above each row: n.s. (not significant) and * for p > 0.05.