Visibility of halftone dot textures. - Risto Näsänen (IEEE Trans. Syst. Man Cybern., 1984)

Reading vertical text from a computer screen. - Jari Laarni; Jaana Simola; Ilpo Kojo; Risto Näsänen (Behav. Inf. Technol., 2004)

How age affects the speed of perception of computer icons. - Tomas Lindberg; Risto Näsänen; Kiti Müller (Displays, 2006)

Face recognition and cortical responses: Effect of stimulus duration. - Topi Tanskanen; Risto Näsänen; Helena Ojanpää; Riitta Hari (NeuroImage, 2007)