C-arm radio therapy imaging unit machines are developed by many instrumentation companies. But majorly they are being developed by the Varian, Elekta and AccuracyInc. The C-arm machine produced by Varian is known as PaxScan 1515DX. This is regarded as a midsized C-arm radio therapy unit. This technology uses the panoramic imaging panel in combination with DX technology. This machine is also designed on the state of art 6th generation architecture which features the increased frame rates. This machine supports 16 bit data acquisition and improved low dose imaging. This machine is commonly ...