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)
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)
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)
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
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
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. |
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