Color Psychology and Color Therapy: A Factual Study of the Influence of Color on Human Life

action afterimages amulets animals appear associated aura Avicenna biological birds Birren blood pressure blue and violet blue light bluish body brain brightness cause cent CHAPTER color blindness color constancy COLOR PSYCHOLOGY color therapy color vision cool cure dark dim light disease effect eidetic eidetic image emotional energy environment experiments exposure eyestrain Faber Birren fact film colors fish flowers foot-candles fovea gray grayish green growth healing human eye illumination increase infrared Kurt Goldstein lens light and color light intensity light source medicine mental mystic nature night normal objects optic orange Paracelsus patient person physical physiological plants preference psychic psychological pulse pure hues purple radiation rays reactions red light retina seen sense sensitive significant skin spectrum stimulation substance sunlight tasks theory therapeutic tint tion tones visible light visual vitamin warm wave lengths writes yellow yellow-green yellowish