Classification of Nasal Inspiratory Flow Shapes by Attributed Finite Automata. - Tero Aittokallio; Olli Nevalainen; U. Pursiheimo; Tarja Saaresranta; Olli Polo (Comput. Biomed. Res., 1999)

Detection of high-frequency respiratory movements during sleep. - Tero Aittokallio; Mats Gyllenberg; J. Järvi; Olli Nevalainen; Olli Polo (Comput. Methods Programs Biomed., 2000)

Inspiratory flow shape clustering: An automated method to monitor upper airway performance during sleep. - Tero Aittokallio; Jani S. Malminen; Tapio Pahikkala; Olli Polo; Olli Nevalainen (Comput. Methods Programs Biomed., 2007)

Overnight features of transcutaneous carbon dioxide measurement as predictors of metabolic status. - Arho Virkki; Olli Polo; Tarja Saaresranta; Anne Laapotti-Salo; Mats Gyllenberg; Tero Aittokallio (Artif. Intell. Medicine, 2008)