Jonathan Parrott

Learn More
We report a biopsy-proven case of neurolymphomatosis (NL) presenting with sensory motor axonal polyneuropathy, polymyositis, and cerebral involvement. Ours is the second reported case of NL caused by natural killer-cell lymphoma defined by morphology and immunophenotyping. For 3 months, the patient developed stocking-glove distribution of hypesthesia,(More)
The improvement in Ethernet based technologies has resulted in its use in real-time applications on the factory floor. Manufacturers, vendors and end users of automation devices are aiming at the economical and technical benefits of Ethernet based communication. Many Ethernet based protocols have been developed due to the promotion by several companies and(More)
PROFINET is the industrial Ethernet standard devised by PROFIBUS International for "Ethernet on the plant floor". PROFINET allows to implement a comprehensive communications solution on Ethernet which includes peer-to-peer communication between controllers, distributed I/O, machine safety, motion control and data acquisition. In this paper an analysis is(More)
  • 1