A method for characterizing circadian changes in QT intervals of diabetic patients. - Ryota Seki; Kunihiro Yoshino; Kazuo Yana; Takuya Ono (EMBC, 2011)

RR-QT interval trend covariability for sudden cardiac death risk stratification. - Toshihiro Nishibe; Kei Sato; Kunihiro Yoshino; Ryota Seki; Kazuo Yana; Takuya Ono (EMBC, 2012)