We have released the Call for Papers for a special issue of IEEE Pervasive on mobile & pervasive computing in mental health. This special issue seeks to discuss novel approaches, opportunities, and challenges for developing effective, ethical, and trustworthy pervasive computing technology for mental health. 1st July deadline, abstracts 17 June. Ethical aspects should be considered in all submissions. Guest editors are Akane Sano (Rice University), Mirco Musolesi (University College London), Gavin Doherty (Trinity College Dublin), and Thomas Vaessen (KU Leuven).