Characterization of responses of 2d array seven29 detector and its combined use with octavius phantom for the patient-specific quality assurance in rapidarc treatment delivery

Abstract A commercial 2D array seven29 detector has been characterized and its performance has been evaluated. 2D array ionization chamber equipped with 729 ionization chambers uniformly arranged in a 27 × 27 matrix with an active area of 27 × 27 cm2 was used for the study. An octagon-shaped phantom...

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Veröffentlicht in:	Medical dosimetry : official journal of the American Association of Medical Dosimetrists 2012, Vol.37 (1), p.53-60
Hauptverfasser:	Syamkumar, S.A., M.Sc, Padmanabhan, Sriram, M.Sc, Sukumar, Prabakar, M.Sc, Nagarajan, Vivekanandan, Ph.D
Format:	Artikel
Sprache:	eng
Schlagworte:	2D Seven29 array BEAM PROFILES DOSE RATES DOSEMETERS DOSIMETRY Hematology, Oncology and Palliative Medicine India IONIZATION CHAMBERS LINEAR ACCELERATORS PATIENTS PHANTOMS Phantoms, Imaging - standards QUALITY ASSURANCE Quality Assurance, Health Care - standards RADIATION DOSES RADIATION PROTECTION AND DOSIMETRY Radiology Radiometry - instrumentation Radiometry - methods Radiotherapy Dosage Radiotherapy, Conformal - instrumentation RapidArc Reproducibility of Results Sensitivity and Specificity SURFACES
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