A 2D Vibration Array as an Assistive Device for Visually Impaired. - Dimitrios Dakopoulos; Sanjay K. Boddhu; Nikolaos G. Bourbakis (BIBE, 2007)

A Multimodal Interaction Scheme between a Blind User and the Tyflos Assistive Prototype. - Nikolaos G. Bourbakis; Robert Keefer; Dimitrios Dakopoulos; Anna Esposito (ICTAI (2), 2008)

Preserving visual information in low resolution images during navigation of visually impaired. - Dimitrios Dakopoulos; Nikolaos G. Bourbakis (PETRA, 2008)

Towards a 2D Tactile Vocabulary for Navigation of Blind and Visually Impaired. - Dimitrios Dakopoulos; Nikolaos G. Bourbakis (SMC, 2009)

Wearable Obstacle Avoidance Electronic Travel Aids for Blind: A Survey. - Dimitrios Dakopoulos; Nikolaos G. Bourbakis (IEEE Trans. Syst. Man Cybern. Part C, 2010)