Introduction; Gerd Grubler and Elisabeth Hildt.- Part I: Applications.- BrainComputer Interfaces and Assistive Technology; Rudiger Rupp , Sonja C. Kleih , Robert Leeb , Jose del R. Millan, Andrea Kubler and Gernot R. Muller-Putz.- BrainComputer Interfaces and Diagnosis; Camille Chatelle, Steven Laureys and Quentin Noirhomme.- BrainComputer Interfaces and Therapy; Donatella Mattia and Marco Molinari.- Part II: Stakeholders and Perspectives.- BCI as an Emerging Assistive Technology (AT): The AT Professionals Perspective; Evert-Jan Hoogerwerf, Lorenzo Desideri, Massimiliano Malavasi, Matteo Rimondini and Mick Donegan.- Psychological Perspectives: Quality of Life and Motivation; Sonja C. Kleih and Andrea Kubler.- Emerging BCI Opportunities from a Market Perspective; Christoph Guger, Brendan Z. Allison and Gunter Edlinger.- Between Neuro-potentials and Aesthetic Perception. Pingo Ergo Sum; Adi Hoesle.- My BCI Vision; Sonja Balmer.- The Users Perspective; Various Authors.- Relatives report.- Part III: Reflections.- A Tour of Some Brain/NeuronalComputer Interfaces; Kevin Warwick.- Philosophical Reflections on BrainComputer Interfaces; Guglielmo Tamburrini.- BrainComputer Interfaces and User Responsibility; Fiachra O'Brolchain and Bert Gordijn.- On HumanComputer Interaction in BrainComputer Interfaces; Gerd Grubler and Elisabeth Hildt.- BCI and a Users Judgment of Agency; Rutger Vlek, Jan-Philip van Acken, Evine Beursken, Linsey Roijendijk and Pim Haselager.