Research on the Application of Tree Drawing Projection Tests in the Condition Assessment of Depression - Takeaways - MDSpire

Research on the Application of Tree Drawing Projection Tests in the Condition Assessment of Depression

  • By

  • Liu, Guorui

  • Li, Guanxiong

  • Wang, Jin

  • Liu, Tingyu

  • Zhang, Yanfei

  • April 28, 2026

  • 0 min

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  • 1

    The study quantitatively analyzed tree drawing projections in patients with depression, remission, and normal controls.

  • 2

    Significant differences were found in seven quantitative indices among the three groups, indicating potential assessment markers.

  • 3

    ANOVA tests showed significant differences in canopy area, height, width, trunk area, width, and total area (p < 0.001).

  • 4

    The remission group exhibited significant differences compared to the depression group in several tree drawing indices.

  • 5

    No significant differences were found between the remission group and normal controls across all 14 indices analyzed.

Original Source(s)

Research on the Application of Tree Drawing Projection Tests in the Condition Assessment of Depression

  • by Liu, Guorui , Li, Guanxiong , Wang, Jin , Liu, Tingyu , Zhang, Yanfei

  • April 28, 2026

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