Mental stress analysis instrumentation and tools based on heart rate variability - Hyvärinen, Esko; Ruuskanen, Ilkka; Hyttinen, Jari; Kaihilahti, Jutta; Vainio, Outi (cz, 2006)
Keywords: Ko; Ra; hyvinvointi; stressi; eläimet; mittaus; animal; mental stress; analysis; welfare; measurements