Monitoring of electrocardiograms in bed without utilizing body surface electrodes. - Masa Ishijima (IEEE Trans. Biomed. Eng., 1993)

Medical informatics education by medical professors within their discipline. - Masa Ishijima (Int. J. Medical Informatics, 1998)

Unobtrusive approaches to monitoring vital signs at home. - Masa Ishijima (Medical Biol. Eng. Comput., 2007)

Individual identification with high frequency ECG : Preprocessing and classification by neural network. - Futoshi Tashiro; Takuya Aoyama; Toru Shimuta; Hiroki Ishikawa; Yuichi Shimatani; Masa Ishijima; Masaki Kyoso (EMBC, 2011)

Acquisition of DC Component of Biopotentials With Body Surface Electrodes. - Masa Ishijima (IEEE Trans. Biomed. Eng., 2013)