Sandt-Koenderman, W.M.E. van de

aphasia communication patient treatment study training group rehabilitation language people score aphasic stroke vocabulary effect therapy system aphasia rehabilitation sandt-koenderman participant aphasic patients outcome partner speech information situation message scenario aphasiology computer scenario test person phase approach assessment computerised communication aid level ability month strategy chapter treatment phase ii support rating visch-brink result device measure rijst phonological disorder table processing range conversation process deficit analysis anelt research communication aid alternative communication neuropsychological touchspeak outcome groups factor recovery difference alternative computerised executive therapist augmentative clinician erasmus mc ts training time post onset question communication partner memory