Facilitating Effect of 15-Hz Repetitive Transcranial Magnetic Stimulation on Tactile Perceptual Learning. - Ahmed A. Karim; Anne Schüler; Yiwen Li Hegner; Eva Friedel; Ben Godde (J. Cogn. Neurosci., 2006)

Nessi: An EEG-Controlled Web Browser for Severely Paralyzed Patients. - Michael Bensch; Ahmed A. Karim; Jürgen Mellinger; Thilo Hinterberger; Michael Tangermann; Martin Bogdan; Wolfgang Rosenstiel; Niels Birbaumer (Comput. Intell. Neurosci., 2007)