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. 2021 Sep 7;12:665096. doi: 10.3389/fpsyg.2021.665096

FIGURE 2.

FIGURE 2

Visualization of two-dimensional feature space (pitch and loudness) for “friends and marriage conversation” activity. The histogram on x-axis shows the value distribution of pitch and the one on y-axis is the distribution of loudness. Two diagnosis labels are included: TD and ASD. ASD, autism spectrum disorder; TD, typically developing.