Zobrazeno 1 - 10
of 34
pro vyhledávání: '"R B, Roemer"'
Publikováno v:
International Journal of Hyperthermia. 16:341-353
A hybrid finite-difference/finite-element technique for the thermal analysis of blood vessels embedded in perfused tissue has been developed and evaluated. This method provides efficient and accurate solutions to the conjugated heat transfer problem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56ce9d59e7e1e1b3daa87a2d4a7f7e32
https://doi.org/10.1080/02656730050074104
https://doi.org/10.1080/02656730050074104
Autor:
R. B. Roemer, C.-T. Liauh
Publikováno v:
Journal of Biomechanical Engineering. 115:257-261
An improved state and parameter estimation algorithm has been developed which decreases the total computational time required to accurately reconstruct complete hyperthermia temperature fields. Within this improved iterative estimation algorithm, if
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a337240253b2158ecdd390efab8a475
https://doi.org/10.1115/1.2895484
https://doi.org/10.1115/1.2895484
Publikováno v:
International Journal of Hyperthermia. 7:735-739
An empirical power absorption formula developed by Haider et al. (1991) for thermally self-regulating nickel-silicon ferromagnetic seeds has been incorporated into a three-dimensional patient treatment planning programme to calculate the seed power a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8773b1911146d39d7a6c846a37577b31
https://doi.org/10.3109/02656739109056442
https://doi.org/10.3109/02656739109056442
Autor:
R. B. Roemer, Kung-Shan Cheng
Publikováno v:
International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group. 21(3)
This study provides a closed form, analytical expression for the thermal dose delivered by a single heating pulse. The solution is derived using the effective cooling method and the non-linear Sapareto-Dewey equation to determine the thermal dose del
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9217ec7c68cbeb5054f18f2248ee06a6
https://pubmed.ncbi.nlm.nih.gov/16019849
https://pubmed.ncbi.nlm.nih.gov/16019849
Publikováno v:
Medical physics. 32(4)
Problems associated with techniques currently used to measure the T1 of flowing blood are evaluated and a method to improve the consistency and repeatability of measurements is presented. Similar to some currently used techniques, the pulse sequence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5d3f6242589cbae8a4a6cc94cb3bf2d9
https://pubmed.ncbi.nlm.nih.gov/15895593
https://pubmed.ncbi.nlm.nih.gov/15895593
Publikováno v:
Advances in Heat and Mass Transfer in Biotechnology.
SCIRun (Johnson and Roemer, 1997), a general framework for computational steering, is currently being modified to become a universally applicable and flexible package for simulating hyperthermia treatments. This package will integrate a highly intera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a48c18135559ef18b5732c5a2563f1e
https://doi.org/10.1115/imece1998-0787
https://doi.org/10.1115/imece1998-0787
Publikováno v:
Advances in Bioengineering.
Studies have shown a positive correlation between the effective temperature maintained inside a cancerous tumor during hyperthermia treatments and the response rate of that tumor to subsequent radiation therapy (see, for example, [1]). In addition, e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6260a2584caa96d3fc47ee2b5a214f2
https://doi.org/10.1115/imece1997-0211
https://doi.org/10.1115/imece1997-0211
Autor:
R B Roemer, C.-T. Liauh
Publikováno v:
Journal of biomechanical engineering. 115(3)
Using one-, two-, and three-dimensional numerical simulation models it is shown that multiple minima solutions exist for some inverse hyperthermia temperature estimation problems. This is a new observation that has important implications for all pote
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1ed6b502f57ce24c616a6cfea3e9164
https://pubmed.ncbi.nlm.nih.gov/8231137
https://pubmed.ncbi.nlm.nih.gov/8231137
Publikováno v:
Medical physics. 19(4)
A general three-dimensional planning program has been developed for hyperthermia treatments for cancer. In this study, the program is used to analyze the three-dimensional temperature distributions generated by interstitial ferromagnetic implants. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::75bc2d746558fb456fd8ce9f9153a8f4
https://pubmed.ncbi.nlm.nih.gov/1518488
https://pubmed.ncbi.nlm.nih.gov/1518488