Fig. 1From: Trends in research related to “Shinrin-yoku” (taking in the forest atmosphere or forest bathing) in JapanChange in the average value of the absolute concentration of total hemoglobin (tHb) in the left prefrontal area in subjects walking for 20 min in a forest and city area [7]. n = 5–12, mean ± SD, p value by paired or unpaired t test (one-side test)Back to article page