Ключевые слова: abstract, accidents and disasters, analyzing, background, blue, cardiac frequency, care, chart, computer graphic, ekg, emergency services occupation, equipment, exam, frequency, graph, grid pattern, healthcare and medicine, healthy lifestyle, heart internal organ, hearth beat, hospital, illustration, life line, listening to heartbeat, medical clinic, medical exam, medical test, medicine, new life, pattern, pulse trace, scientific experiment, single line, surveillance, taking pulse, technology, urgency, vitality, wave pattern,