What do you think about this: http://www.speechtrainer.de/e_index.htm
It helps to visualize the articulatory movements. You then 'just' need your therapy regime to get going. On ICPhS in Glasgow a week ago researchers compared ultrasound feedback and visual feedback such as that from the speechtrainer and they found that the speechtrainer actually did quite well (ultrasound not really unfortunately). See also: O’Neill, G. (2004). The use of a new computer programme in the treatment of dysarthria: A single case.Bachelor Thesis, Trinity College Dublin
There is also a case study in the German SLT literature on apraxia of speech therapy with a broca patient (e.g. Funk et al., 2006).
xaver thanks, closer to what i'm looking for, but would like to see something more interactive, making use of ASR, automatic speech recognition for a person with aphasia (TBI). joel
Ah, now I see. You could have a look at Strik et al's publications (e.g. C. Cucchiarini, W. Nejjari, H. Strik (2014).My Pronunciation Coach: Computer-assisted English Pronunciation Training.Doel, R. van den Rupp, L. (ed.), Pronunciation Matters: Accents of English in the Netherlands and elsewhere, pp. 45-68.) Helmer Strik sets up ASR based pronunciation trainings for English (2nd language learners for example as target group) and there must be some parts of the program that could be translated to aphasia patients (see also: http://www.ru.nl/ktto/spin-offs/my-pronunciation/ and http://hstrik.ruhosting.nl/pedds/)