Bildiri Koleksiyonu by Institution Author "Acar, Hilal"
Now showing items 1-6 of 6
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The analysis of different percentage depth dose curves used for commissioning in eclipse
Cebe, Mehmet; Acar, Hilal; Küçük, Nadir; Küçükmorkoç, Esra; Doyuran, Mine; Çağlar, Mustafa; Altınok, Ayşe; Yilidir, G.; Mabhouti, H.; Çağlar, Hale (Wiley, 2015)Purpose: Percentage Depth Doses (PDDs) used for balance fitting of the calculation model in Eclipse. The effect of PDD curves measured with two different detectors for the commissioning of Truebeam STx machine to the ... -
Deformable MRI fusion for intracranial SRS: Can we trust?
Çağlar, Hale; Küçükmorkoç, Esra; Küçük, Nadir; Altınok, Ayşe; Acar, Hilal; Doyuran, Mine (Elsevier İreland Ltd., 2015)Purpose/Objective: The aim of this study is to evaluate the reliability of MRI fusion for the determination of target volume when performing CT based intracranial stereotactic radiosurgery. Materials and Methods: Patients ... -
Dosimetric comparison of dose distributions in episcleral plaque brachytherapy
Acar, Hilal; Ozbay, Imre (Elsevier İreland Ltd., 2015)Purpose/Objective: Brachytherapy of intraocular tumors with 125I eye plaques has become a successful treatment modality and a viable alternat ive to enucleation. Plaque Simulator (PS) is an eye plaque treatment planning ... -
The effect of depth and control point number for MLC transmission and dosimetric leaf gap
Küçükmorkoç, Esra; Doyuran, Mine; Çağlar, Mustafa; Küçük, Nadir; Acar, Hilal; Altınok, Ayşe; Çağlar, Hale (Elsevier Ireland Ltd., 2015)Purpose/Objective: MLC transmision (MLCT) and dosimetric leaf gap (DLG) in Treatment Planning System (TPS) are important parameters for dose calculation and they provide accuracy of delivering IMRT plans. MLCT and DLG ... -
Evaluation of interfractional bladder doses for two different patient positioning methods in prostate cancer
Altınok, Ayşe; Acar, Hilal; Rzazade, Rashad; Küçük, Nadir; Küçükmorkoç, Esra; Doyuran, Mine; Mabhouti, H.; Çağlar, Hale Başak (Elsevier Ireland Ltd., 2015)Purpose/Objective: MR imaging following needle implantation in high dose rate brachytherapy (HDR BT) provide more anatomical details for improved definition of the prostate gland, organs at risk, and needles. The purpose ... -
Repeat CT imaging and adaptive planning during radiotherapy for locally advanced lung cancer
Küçükmorkoç, Esra; Acar, Hilal; Yıldırım Altınok, Ayşe; Sertkaya, Helin; Omurca, A.; Aydemir, Selcen; Çağlar, Hale (Elsevier Ireland Ltd, 2014)Purpose/Objective: Many patients with lung cancer have tumor changes like shrinkage, improvement in atelectasis or mediastinal replacement during radiotherapy. The aim of this study was to determine the dosimetric effects ...
