Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities

Nanopartikel emas AuNPs dari bahan bernombor atom (Z) tinggi, garam bukan organik dan glukosa telah digunakan dalam kajian ini untuk meningkatkan sifat-sifat fizikal dan radiologi genipin dosimeter gel untuk aplikasi klinikal yang berbeza. Keberkesanan bahan tambah ini telah dikaji untuk respon peny...

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Main Author: Aljarrah, Amer Mahmoud Mohammad
Format: Thesis
Language:English
Published: 2015
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Online Access:http://eprints.usm.my/32268/1/AMER_MAHMOUD_MOHAMMAD_ALJARRAH.pdf
http://eprints.usm.my/32268/
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Institution: Universiti Sains Malaysia
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spelling my.usm.eprints.32268 http://eprints.usm.my/32268/ Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities Aljarrah, Amer Mahmoud Mohammad QC1-999 Physics Nanopartikel emas AuNPs dari bahan bernombor atom (Z) tinggi, garam bukan organik dan glukosa telah digunakan dalam kajian ini untuk meningkatkan sifat-sifat fizikal dan radiologi genipin dosimeter gel untuk aplikasi klinikal yang berbeza. Keberkesanan bahan tambah ini telah dikaji untuk respon penyerapan dos yang optimum, ketelusan, takat lebur, ketumpatan, dan kesetaraan air terhadap pengukuran dos secara 3D. Formulasi gel boleh harap yang baharu (GP-Gl-AuNPs) telah diformulasi dan dinilai untuk dosimetri 3D menggunakan penilaian optik dan teknik pengimbasan CT untuk bacaan dos. Penambahan glukosa dengan kepekatan optimum 10% (w/w) didapati telah meningkat kestabilan terma gel genipin dan meningkatkan takat lebur (Tm) sebanyak 6°C. Tambahan pula, glukosa membantu melaraskan ketumpatan jisim gel untuk memperoleh sifat-sifat kesetaraan yang dikehendaki. Setitik Tm dan kekuatan gel diperhatikan apabila garam digunakan sebagai bahan tambah. Dengan peningkatan kepekatan garam, kekuatan gel dan Tm menurun. Gold nanoparticles AuNPs of high-Z materials, inorganic salts and glucose have been used in this study to enhance physical and radiological properties of genipin gel dosimeter for different clinical applications. The effectiveness of these additives were investigated for optimum visible absorption dose response, transparency, melting points, density, and water equivalency for 3D dose measurements. A reliable new gel formulation (GP -Gl-AuNPs) was formulated and evaluated for 3D dosimetry using optical evaluation and CT scanning techniques for dose readout. The addition of glucose with optimum concentration of 10% (w/w) was found to improve the thermal stability of the genipin gel and increase its melting point (Tm) by 6°C. Furthermore, glucose helps to adjust the gel mass density to obtain the desired tissue-equivalent properties. A drop of Tm and the gel strength were observed when salt was used as additives. As the salt concentration increase, gel strength and Tm decreased. 2015-05 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/32268/1/AMER_MAHMOUD_MOHAMMAD_ALJARRAH.pdf Aljarrah, Amer Mahmoud Mohammad (2015) Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities. PhD thesis, Universiti Sains Malaysia.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic QC1-999 Physics
spellingShingle QC1-999 Physics
Aljarrah, Amer Mahmoud Mohammad
Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
description Nanopartikel emas AuNPs dari bahan bernombor atom (Z) tinggi, garam bukan organik dan glukosa telah digunakan dalam kajian ini untuk meningkatkan sifat-sifat fizikal dan radiologi genipin dosimeter gel untuk aplikasi klinikal yang berbeza. Keberkesanan bahan tambah ini telah dikaji untuk respon penyerapan dos yang optimum, ketelusan, takat lebur, ketumpatan, dan kesetaraan air terhadap pengukuran dos secara 3D. Formulasi gel boleh harap yang baharu (GP-Gl-AuNPs) telah diformulasi dan dinilai untuk dosimetri 3D menggunakan penilaian optik dan teknik pengimbasan CT untuk bacaan dos. Penambahan glukosa dengan kepekatan optimum 10% (w/w) didapati telah meningkat kestabilan terma gel genipin dan meningkatkan takat lebur (Tm) sebanyak 6°C. Tambahan pula, glukosa membantu melaraskan ketumpatan jisim gel untuk memperoleh sifat-sifat kesetaraan yang dikehendaki. Setitik Tm dan kekuatan gel diperhatikan apabila garam digunakan sebagai bahan tambah. Dengan peningkatan kepekatan garam, kekuatan gel dan Tm menurun. Gold nanoparticles AuNPs of high-Z materials, inorganic salts and glucose have been used in this study to enhance physical and radiological properties of genipin gel dosimeter for different clinical applications. The effectiveness of these additives were investigated for optimum visible absorption dose response, transparency, melting points, density, and water equivalency for 3D dose measurements. A reliable new gel formulation (GP -Gl-AuNPs) was formulated and evaluated for 3D dosimetry using optical evaluation and CT scanning techniques for dose readout. The addition of glucose with optimum concentration of 10% (w/w) was found to improve the thermal stability of the genipin gel and increase its melting point (Tm) by 6°C. Furthermore, glucose helps to adjust the gel mass density to obtain the desired tissue-equivalent properties. A drop of Tm and the gel strength were observed when salt was used as additives. As the salt concentration increase, gel strength and Tm decreased.
format Thesis
author Aljarrah, Amer Mahmoud Mohammad
author_facet Aljarrah, Amer Mahmoud Mohammad
author_sort Aljarrah, Amer Mahmoud Mohammad
title Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
title_short Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
title_full Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
title_fullStr Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
title_full_unstemmed Dosimetric Study Of Genipin Gelatin-Chemical Additives Polymer Gel Using 6 Mv And 10 Mv Therapeutic Facilities
title_sort dosimetric study of genipin gelatin-chemical additives polymer gel using 6 mv and 10 mv therapeutic facilities
publishDate 2015
url http://eprints.usm.my/32268/1/AMER_MAHMOUD_MOHAMMAD_ALJARRAH.pdf
http://eprints.usm.my/32268/
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