Yazar "Acar, Hilal" için Makale Koleksiyonu listeleme
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Bolus effect of immobilization mask during CyberKnife treatment
Acar, Hilal; Yazıcı, Ömer; Ünal, Dilek (Springer, 2023)PurposeTo investigate the effect of thermoplastic masks on the surface dose of CyberKnife (CK) treatment.MethodsThe head of RANDO phantom was used to measure the percentage increase in the surface dose using two different ... -
Does preoperative positron emission tomography help delineate the boost volume after oncoplastic surgery for breast cancer?
Yıldırım Altınok, Ayşe; Doyuran, Mine; Çağlar, Mustafa; Çakır, Tansel; Acar, Hilal; Küçükmorkoç, Esra; Küçük, Nadir; Çağlar, Hale; Atasever, Tamer (Kare Publishing, 2017)OBJECTIVE The tumor bed within the breast shifts during oncoplastic surgery (OPS) for breast cancer (BC). Preoperative imagery is used to determine the boost volume (BV) for patients not implanted with surgical clips. This ... -
Dosimetric comparison of linac-based modulated techniques for hippocampal sparing whole brain radiotherapy
Acar, Hilal; Altınok Yıldırım, Ayşe; Doyuran, Mine (Springer Heidelberg, 2020)Objective Intensity modulated radiotherapy (IMRT) and volumetric modulated arc therapy (VMAT) techniques were compared in terms of their dosimetric quality, treatment efficiency, and delivery accuracy for hippocampal sparing ... -
Dosimetric comparison of robotic- and LINAC-based treatment of spine stereotactic body radiotherapy
Acar, Hilal; Yazıcı, Ömer; Ünal, Dilek (Elsevier Inc., 2022)To determine which treatment technique and modality would offer better dosimetric results and be preferable for spinal stereotactic body therapy (SBRT) depending on the three different regions of the vertebrae. Linear ... -
Dosimetric comparison of two different whole brain radiotherapy techniques in patients with brain metastases: How to decrease lens dose?
Yavaş, Güler; Yavaş, Çağdaş; Gül, Osman Vefa; Acar, Hilal; Ata, Özlem (International Journal of Radiation Research, 2014)Background: Palliative whole brain radiotherapy (WBRT) has been the standard treatment for brain metastases. Ionizing radiation is known to be one of the most potent cataractogenic agents. We aimed to evaluate two different ... -
Dosimetric evaluation of the dose calculation accuracy of different algorithms for two different treatment techniques during whole breast irradiation
Acar, Hilal; Yıldırım Altınok, Ayşe; Cebe, Mehmet Sıddık (Springer, 2019)Objective In-field, partially in-field, and out-of-field organ doses calculated by the Acuros XB (AXB) and analytical anisotropic algorithm (AAA) were compared with experimentally measured data for two different techniques ... -
Experimental validaton of peripheral dose distribution of electron beams for eclipse electron Monte Carlo algorithm
Acar, Hilal; Çağlar, Mustafa; Yıldırım Altınok, Ayşe (Cambridge University Press, 2018)Aim: The accuracy of two calculation algorithms of the Varian Eclipse treatment planning system (TPS), the electron Monte Carlo algorithm (eMC) and General Gaussian pencil beam algorithm (GGPB) for calculating peripheral ... -
Meme kanseri tanısı ile göğüs duvarına radyoterapi uygulanan hastalarda iki farklı tekniğin karşılaştırılması
Yavaş, Çağdaş; Yavaş, Güler; Acar, Hilal; Ata, Özlem (Selçuk Üniversitesi Tıp Fakültesi, 2014)Amaç: Meme kanseri tanısı ile mastektomi olan hastaların tedavi planlamasında kullanılan alan içi alan (FIF) ve 3-boyutlu konformal radyoterapi (3B-KRT) tekniklerinin dozimetrik karşılaştırılması yapıldı. Gereç ve yöntemler: ...