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Oct 25, 2009
Bandwidth requirements for medical imaging systems
Bandwidth requirements for medical imaging systems Medical imaging systems, the higher bandwidth. With the emphasis on real-time performance and a higher resolution, the amount of data processing is needed soon to reach impressive levels. With the sensor input to obtain large amounts of information together with digital signal processors (DSP) for analog input to digital data, medical systems are leaning toward the backplane-based high-performance chassis. Traditionally, many systems based on standard architectures such as VMEbus or CompactPCI bus. But with backplane meet performance limitations of standard architectures, medical industrial designers are the new switched-fabric technology, high performance and high reliability at a reasonable cost. Medical Imaging Systems - such as magnetic resonance imaging (MRI), computed tomography (CT) scans and positron emission - Tomography (PET)-scan - are most in need of better performance. The intra-chassis communication between the processor boards, panels, communication, visualization, the sensor device, is great and storage. For real-time information and clearer, higher resolution images, the data to travel at high speeds without errors. Not just important data but the treatment must be reliable. With the inherent redundancy and reliability, the system can be very available, with up to 99.999% availability. In many medical applications, the latency and throughput are important requirements. In an ultrasound system, latency is critical, because the coach is the image in real time the correct position for the sensor. Latency is less critical in the CT scan, but it is still an important factor. Both systems need the capacity for transformation of scale, as items are added to a system. If the treatment of all the boards are arguing for a common bus, could actually affect the number of processing nodes increases. Bus architectures are running on a bandwidth of current medical imaging solutions. The migration to the tissue is tued on, the natural evolution path. It 'important that a switched-fabric architecture with all the necessary hardware and software. A switched fabric system should also be compatible with PCI-based systems, so that much of a producer of the previous investment in the system is able to receive. Whatever .... bandwidth sufficient for the functioning of the structure of the total system (all applications), is of crucial importance. At a minimum, the system loaded DS3 or OC3 bandwidth .... in large medical facilities also an OC12 or OC48. To help determine the exact requirements, it is strongly recommended that the services of an independent technical consultants as DS3-Bandwidth.com.
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