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Phantom is designed for horizontal beams only. High precision positioning of ionization chamber in phantom (±0.1mm) is guaranteed using appropriate type of Insert-rod adapter MR 5101A and hole-grid with fix step 25mm. Container size 300x300x300mm, wall-thickness 15mm, window 120x120x2mm, optional leveling stands. Insert-rod adapters MR 5101A for different ionization chambers :
Insert-rod adapter for other type of ion.chamber available on request. |
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» for Absorbed Dose Calibration at Different Depths (with step 25mm)
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Phantom is designed for vertical photon beams only. Precision positioning of ionization chamber in phantom (±0.1mm) is guaranteed using appropriate type of adapter MR 5111A at one of three fixed depths 5, 10, 20cm.
Adapter for other type of ionization chamber is available on request. |
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» with Positioning Arm for Dose Measurement at Adjustable Depths (0รท250mm)
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Universal phantom design allows manual positioning along any of the three axes – re-setup of arm in phantom for each axes is necessary. Detector holder precision positioning in phantom (±0.1mm) is guaranteed using appropriate type of holder MR 5122H. Container size 350 x 350 x 350 mm, wall-thickness 15 mm, window 2 mm, optional leveling stands. " M " ... Motor Drive Optional Module with Remote Control Unit (microprocessor inside) Delivered with MR 7010/M10 " Virtual Instrument Driver " (SW package for Windows), which enables arm positioning from PC (Control unit connected to PC via RS232) Phantom MR 5122-M with electrometer MR 1501 (or MR 1202) and with SW-package MR 7131 (Quality Control System for Relative Dosimetry) forms the simple 1D-scanning system suitable for measurement of dose profiles or depth-dose curves both in vertical and horizontal beams. Holders MR 5122H for different ionization chambers (other type on request) : |
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» for Quick Dose Measurement in Photon Beam at Fixed Depths (5, 10cm)
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Precise position of ionization chamber in phantom (±0.1mm) is guaranteed using appropriate type of adapter MR5151A. For measurement at 10cm an additional backscatter layer is recommended. |
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» for Kerma / Dose calibration and Treatment Plan verification in brachytherapy
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Phantom is designed to be used for kerma / dose calibration, in-vivo detectors calibration, treatment plans verification and for the QC-tests of TPS. High precision positioning of ionization chambers, diodes and sources in the phantom (±0.1mm) is guaranteed using appropriate type of Insert-rod adapter MR 5170A. For kerma calibration phantom can be fitted on the stand to be 1,5m above the floor. Phantom tank diameter 200mm, height 120mm, cylindrical wall 3mm, top/down wall 12mm, 9 holes for adapters – one central hole, 4 holes on 50mm diameter and 4 holes on 80mm diameter. Insert-rod adapters MR 5101A for different ionization chambers (thimble-type) : |
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» for verification of reconstruction method accuracy for sources (markers) positions in brachytherapy
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Phantom is designed for QC verification of geometrical accuracy during treatment planning in the brachytherapy. It covers the whole chain of procedures as RTG-patient-film setup, establishment of the sources (markers) positions and reproducibility of the TPS calculation. Phantom size 150 x 150 x 150 mm. |