title: The use of photoconductive cells in photoplethysmography.
mesh_terms: D000818:Animals; D001810:Blood Volume; D004560:Electricity; D006801:Humans; D008027:Light; D008722:Methods; D010783:Photometry; D010991:Plethysmography; D012867:Skin / Q000098:blood supply; D013696:Temperature