Funktsional'noe sostoyanie organizma cheloveka predlagaetsya otsenivat' po skorosti akkumulyatsii kolichestva informatsii diagrammoy ritma serdtsa. Privedeny raschetnye i graficheskie dannye po diagrammam ritma bolee 700 registratsiy bol'nykh i zdorovykh lyudey. Norma FSO opredelena virtual'nym ritmom, predstavlyayushchim absolyutnoe prevalirovanie khaoticheskoy sostav-lyayushchey ritma serdtsa. Pokazano, chto otklonenie znacheniy parametrov DRS ot znacheniy sootvetstvuyushchikh parametrov virtual'noy DRS oznachaet rost dis-garmonii v otnosheniyakh bioritmov. Po prinyatoy gradatsii khaotichnosti ritma serdtsa predlozheno podrazdelenie mekhanizmov regulyatsii ritma na kontrol'-nye, reguliruyushchie i upravlyayushchie.