Search Results - "Aldelaijan, Saad"

Comparison of dose response functions for EBT3 model GafChromic™ film dosimetry system by Aldelaijan, Saad, Devic, Slobodan

“…•Comparison of different radiochromic film response functions.•No need to scan film pieces before and after irradiation.•Linear dose response for a new,…”
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Absorption spectra time evolution of EBT-2 model GAFCHROMIC™ film by Devic, Slobodan, Aldelaijan, Saad, Mohammed, Huriyyah, Tomic, Nada, Liang, Li-Heng, DeBlois, Francois, Seuntjens, Jan

“…Purpose: One of the major drawbacks of the current radiochromic film dosimetry protocols is the postirradiation waiting time. In this article, the authors…”
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Technical Note: Response time evolution of XR‐QA2 GafChromic™ film models by Aldelaijan, Saad, Tomic, Nada, Papaconstadopoulos, Pavlos, Schneider, James, Seuntjens, Jan, Shih, Shelley, Lewis, David, Devic, Slobodan

“…Purpose To evaluate the response of the newest XR‐QA2 GafChromic™ film model in terms of postexposure signal growth and energy response in comparison with the…”
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Monte Carlo simulations of different CT X-ray energy spectra within CTDI phantom and the influence of its changes on radiochromic film measurements by Tomic, Nada, Papaconstadopoulos, Pavlos, Bekerat, Hamed, Antunovic, Golub, Aldelaijan, Saad, Seuntjens, Jan, Devic, Slobodan

“…•Radiochromic film CTDI measurements using film strips within modified CTDI phantom.•Impact of beam quality changes within CTDI phantom on radiochromic film…”
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Use of a control film piece in radiochromic film dosimetry by Aldelaijan, Saad, Alzorkany, Faisal, Moftah, Belal, Buzurovic, Ivan, Seuntjens, Jan, Tomic, Nada, Devic, Slobodan

“…Highlights • Impact of environmental conditions on radiochromic film response is addressed. • Use of a control radiochromic film piece improves the accuracy of…”
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Radiochromic film dosimetry of HDR 192Ir source radiation fields by Aldelaijan, Saad, Mohammed, Huriyyah, Tomic, Nada, Liang, Li-Heng, DeBlois, Francois, Sarfehnia, Arman, Abdel-Rahman, Wamied, Seuntjens, Jan, Devic, Slobodan

“…Purpose: A radiochromic film based dosimetry system for high dose rate (HDR) Iridium-192 brachytherapy source was described. A comparison between calibration…”
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Radiochromic film based dosimetry of image‐guidance procedures on different radiotherapy modalities by Nobah, Ahmad, Aldelaijan, Saad, Devic, Slobodan, Tomic, Nada, Seuntjens, Jan, Al‐Shabanah, Mohammad, Moftah, Belal

“…In this work we compare doses from imaging procedures performed on today's state‐of‐the‐art integrated imaging systems using a reference radiochromic film…”
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Evaluation of EBT-2 model GAFCHROMIC™ film performance in water by Aldelaijan, Saad, Devic, Slobodan, Mohammed, Huriyyah, Tomic, Nada, Liang, Li-Heng, DeBlois, Francois, Seuntjens, Jan

“…Purpose: The authors present results of the measurements on the impact of radiochromic film immersion in water. The impact of film piece size, initial optical…”
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Commissioning of HDR Brachytherapy Combined with an Applicator-Guided SBRT Boost for Advanced Cervical Cancer by Aldelaijan, Saad I., M.Sc, Wadi-Ramahi, Shada, Ph.D, Nobah, Ahmad, M.Sc, Moftah, Belal, Ph.D, Devic, Slobodan, Ph.D, Jastaniyah, Noha, MD

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Radiochromic film–based quality assurance for CT-based high-dose-rate brachytherapy by Asgharizadeh, Saeid, Bekerat, Hamed, Syme, Alasdair, Aldelaijan, Saad, DeBlois, François, Vuong, Té, Evans, Michael, Seuntjens, Jan, Devic, Slobodan

“…Abstract Purpose In the past, film dosimetry was developed into a powerful tool for external beam radiotherapy treatment verification and quality assurance…”
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Improving Dose Accuracy of HDR Brachytherapy Treatment of Skin Lesions Using Freiburg Flap Applicator Based on Reference Radiochromic Film Dose Measurements by Aldelaijan, Saad, M.Sc, Bekerat, Hamed, Ph.D, Buzurovic, Ivan, Ph.D, Devlin, Phillip, MD, Deblois, Francois, Ph.D, Seuntjens, Jan, Ph.D, Collins, Louis, Ph.D, Devic, Slobodan, Ph.D

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Impact of inertia on possible fundamental drawbacks in radiochromic film dosimetry by Devic, Slobodan, Aldelaijan, Saad, Bekerat, Hamed

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PHSPP05  Presentation Time: 3:10 PM: Optimization Strategies in MR-Only Workflow for Interstitial and Intracavitary Gynecological HDR Brachytherapy by Aldelaijan, Saad I., Alsaleh, Habib, Constantinescu, Camelia, Buzurovic, Ivan M., Devic, Slobodan, Moftah, Belal

“…Image-guided interstitial and intracavitary gynecological brachytherapy (IGBT) is advancing towards MR-only workflows because of MR's superior soft-tissue…”
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PHSPP05  Presentation Time: 3:10 PM by Aldelaijan, Saad I., Alsaleh, Habib, Constantinescu, Camelia, Buzurovic, Ivan M., Devic, Slobodan, Moftah, Belal

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Positional and angular tracking of HDR 192Ir source for brachytherapy quality assurance using radiochromic film dosimetry by Aldelaijan, Saad, Devic, Slobodan, Bekerat, Hamed, Papaconstadopoulos, Pavlos, Schneider, James, Seuntjens, Jan, Cormack, Robert A., Buzurovic, Ivan M.

“…Purpose To quantify and verify the dosimetric impact of high‐dose rate (HDR) source positional uncertainty in brachytherapy, and to introduce a model for…”
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Dose–response linearization in radiochromic film dosimetry based on multichannel normalized pixel value with an integrated spectral correction for scanner response variations by Aldelaijan, Saad, Devic, Slobodan, Papaconstadopoulos, Pavlos, Bekerat, Hamed, Cormack, Robert A., Seuntjens, Jan, Buzurovic, Ivan M.

“…Purpose To introduce a model that reproducibly linearizes the response from radiochromic film (RCF) dosimetry systems at extended dose range. To introduce a…”
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Advanced Quality Assurance Methodologies in Image-Guided High-Dose-Rate Brachytherapy by Aldelaijan, Saad

“…Brachytherapy (BT) was the first form of radiotherapy and it is still effectively used because of its unique physical and biological advantages. Although the…”
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Modeling the primary source intensity distribution: reconstruction and inter-comparison of six Varian TrueBeam sources by Papaconstadopoulos, Pavlos, Levesque, Ives R, Aldelaijan, Saad, O'Grady, Kyle, Devic, Slobodan, Seuntjens, Jan

“…The primary source size is one of the most important beam model parameters in small photon fields. In this work we apply a recently suggested reconstruction…”
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Characterization of calibration curves and energy dependence GafChromic™ XR-QA2 model based radiochromic film dosimetry system by Tomic, Nada, Quintero, Chrystian, Whiting, Bruce R, Aldelaijan, Saad, Bekerat, Hamed, Liang, LiHeng, DeBlois, François, Seuntjens, Jan, Devic, Slobodan

“…The authors investigated the energy response of XR-QA2 GafChromic™ film over a broad energy range used in diagnostic radiology examinations. The authors also…”
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Positional and angular tracking of HDR 192 Ir source for brachytherapy quality assurance using radiochromic film dosimetry by Aldelaijan, Saad, Devic, Slobodan, Bekerat, Hamed, Papaconstadopoulos, Pavlos, Schneider, James, Seuntjens, Jan, Cormack, Robert A, Buzurovic, Ivan M

“…To quantify and verify the dosimetric impact of high-dose rate (HDR) source positional uncertainty in brachytherapy, and to introduce a model for…”
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