Physiological adjustment effects of viewing natural environment images on heart rate variability in individuals with depressive and anxiety disorders. - Mizumoto T; Ikei H; Hagiwara K; Matsubara T; Higuchi F; Kobayashi M; Yamashina T; Sasaki J; Yamada N; Higuchi N; Haraga K; Kirihara F; et al. (Scientific reports, 2025)