Roger Chappel

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This work highlights the need to adapt teaching methods in digital signal processing (DSP) on speech to suit shifts in generational learning behavior, furthermore it suggests the use of integrating theory into a practical smart phone or tablet application as a means to bridge the gap between traditional teaching styles and current learning styles. The(More)
This paper presents a speech processing platform which can be used to demonstrate and investigate speech enhancement methods. This platform is called Speech Enhancement for Android (SEA), and has been developed on the Android operating system, available to students, teaching staff and researchers through the Android market. SEA can be used as an additional(More)
Charcot joint or neuropathic arthropathy is described in certain neurological conditions. We report the case of a man who presented with a swollen ankle 10 days after a long walk, which rapidly progressed to a Charcot joint. A neurological examination revealed areflexia and insensitivity to temperature and pain. Electromyographic analysis showed a mixed(More)
The presented case concerns a 77-year old man who had been chronically taking colchicine for treatment of gout. He was admitted because of a transient ischemic cerebrovascular attack with motor aphasia and complained of preexisting paraesthesias in the lower extremities. Neurological examination revealed a global muscular weakness, absent myotatic reflexes(More)
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