Optimal Control for a Mathematical Model of Glioma Treatment with Oncolytic Therapy and TNF-alpha Inhibitors
Artykuł w czasopiśmie
MNiSW
35
Lista A
Status: | |
Warianty tytułu: |
Optimal Control for a Mathematical Model of Glioma Treatment with Oncolytic Therapy and TNF-α Inhibitors
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Autorzy: | Ratajczyk Elżbieta, Ledzewicz Urszula, Schättler Heinz |
Dyscypliny: | |
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Rok wydania: | 2018 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 2 |
Wolumen/Tom: | 176 |
Strony: | 456 - 477 |
Impact Factor: | 1,6 |
Web of Science® Times Cited: | 14 |
Scopus® Cytowania: | 15 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
A mathematical model for combination therapy of glioma with oncolytic therapy and TNF-α inhibitors is analyzed as an optimal control problem. In the objective, a weighted average between the tumor volume and the total amount of viruses given is minimized. It is shown that optimal controls representing the virus administration are generically of the bang-bang type, i.e., the virus should be applied at maximal allowed dose with possible rest periods. On the other hand, optimal controls representing the dosage of TNF-α inhibitors follow a continuous regimen of concatenations between pieces that lie on the boundary and in the interior of the control set. |