. . . . . "Dynamika houstnut\u00ED kortikalis"@cs . "2"^^ . "CZ - \u010Cesk\u00E1 republika" . . "49 ; 60" . "Dynamika houstnut\u00ED kortikalis" . "Dynamika houstnut\u00ED kortikalis"@cs . "Dynamics of bone thickening"@en . "12"^^ . "Pohybov\u00E9 \u00FAstroj\u00ED. Pokroky ve v\u00FDzkumu, diagnostice a terapii" . . . "561512" . "RIV/68407700:21110/04:01104340" . "Dynamika houstnut\u00ED kortikalis" . . "10" . "1212-4575" . "21110" . . . "[567D287E52DD]" . "1-2" . . "RIV/68407700:21110/04:01104340!RIV/2005/GA0/211105/N" . "Petrt\u00FDl, Miroslav" . "Dynamics of bone thickening"@en . "P\u0159edlo\u017Een\u00E1 pr\u00E1ce je zam\u011B\u0159ena na exaktn\u00ED anal\u00FDzy proces\u016F houstnut\u00ED kortikalis. Rychlosti biochemick\u00FDch reakc\u00ED jsou ovliv\u0148ov\u00E1ny nejenom chemick\u00FDmi a genetick\u00FDmi \u00FA\u010Dinky, ale i \u00FA\u010Dinky mechanick\u00FDmi (biomechanick\u00FDmi). Houstnut\u00ED nast\u00E1v\u00E1 tehdy, kdy\u017E celkov\u00E9 objemov\u00E9 zm\u011Bny j (sledovan\u00E9 reaktantn\u00ED slo\u017Eky) jsou z\u00E1porn\u00E9 (j  0), tj. kdy\u017E se objem hmotnostn\u00ED jednotky zmen\u0161\u00ED. Proces houstnut\u00ED ve tk\u00E1ni z\u00E1vis\u00ED nejenom na dominanci objemov\u00FDch zm\u011Bn, ale i na zm\u011Bn\u00E1ch nap\u011Bt\u00ED v elementu kostn\u00ED tk\u00E1n\u011B. Zm\u011Bnou nap\u011Bt\u00ED p lze proces houstnut\u00ED ve tk\u00E1ni urychlit nebo zpomalit. Jestli\u017Ee zm\u011Bny mechanick\u00E9ho nap\u011Bt\u00ED ve tk\u00E1ni jsou z\u00E1porn\u00E9, doch\u00E1z\u00ED k retardaci houstnut\u00ED ve tk\u00E1ni. Jestli\u017Ee zm\u011Bny mechanick\u00E9ho nap\u011Bt\u00ED ve tk\u00E1ni jsou kladn\u00E9 doch\u00E1z\u00ED k akceleraci houstnut\u00ED ve tk\u00E1ni."@cs . . "Changes of bone density depend on both the dominant volume changes of molecular mixtures and stress changes. The resultant speed of the j-th biochemical reaction, which forms part of biochemical (metabolic) processes in the bone tissue (in the remodelling limit cycle) is dependent on the product of speeds of the biochemical reaction initiated biochemically (resp. genetically) and on the speeds of chemical reaction initiated biomechanically. The j-th biochemical reaction is influenced by the internal - primary chemical (genetical) effects and the external - biomechanical effects, i.e. stress changes p. The density of bone can be increasing when the stress changes in bone have the positive signum."@en . "bone thickening; regulation of bone density; signum stress changes; stress-strain changes"@en . "Dane\u0161ov\u00E1, Jana" . . "P\u0159edlo\u017Een\u00E1 pr\u00E1ce je zam\u011B\u0159ena na exaktn\u00ED anal\u00FDzy proces\u016F houstnut\u00ED kortikalis. Rychlosti biochemick\u00FDch reakc\u00ED jsou ovliv\u0148ov\u00E1ny nejenom chemick\u00FDmi a genetick\u00FDmi \u00FA\u010Dinky, ale i \u00FA\u010Dinky mechanick\u00FDmi (biomechanick\u00FDmi). Houstnut\u00ED nast\u00E1v\u00E1 tehdy, kdy\u017E celkov\u00E9 objemov\u00E9 zm\u011Bny j (sledovan\u00E9 reaktantn\u00ED slo\u017Eky) jsou z\u00E1porn\u00E9 (j  0), tj. kdy\u017E se objem hmotnostn\u00ED jednotky zmen\u0161\u00ED. Proces houstnut\u00ED ve tk\u00E1ni z\u00E1vis\u00ED nejenom na dominanci objemov\u00FDch zm\u011Bn, ale i na zm\u011Bn\u00E1ch nap\u011Bt\u00ED v elementu kostn\u00ED tk\u00E1n\u011B. Zm\u011Bnou nap\u011Bt\u00ED p lze proces houstnut\u00ED ve tk\u00E1ni urychlit nebo zpomalit. Jestli\u017Ee zm\u011Bny mechanick\u00E9ho nap\u011Bt\u00ED ve tk\u00E1ni jsou z\u00E1porn\u00E9, doch\u00E1z\u00ED k retardaci houstnut\u00ED ve tk\u00E1ni. Jestli\u017Ee zm\u011Bny mechanick\u00E9ho nap\u011Bt\u00ED ve tk\u00E1ni jsou kladn\u00E9 doch\u00E1z\u00ED k akceleraci houstnut\u00ED ve tk\u00E1ni." . . "2"^^ . . . "P(GA106/03/0255)" .