A model-based interpretation of the biphasic daily pattern of sleepiness. - Mitsuyuki Nakao; Hikaru Nishiyama; Dennis McGinty; Ronald Szymusiak; Mitsuaki Yamamoto (Biol. Cybern., 1999)

Influence of Pitch on Surface Dose Distribution and Image Noise of Computed Tomography Scans. - Kenji Yamada; Yoshiki Kawata; Masafumi Amano; Hidenobu Suzuki; Masahide Tominaga; Motoharu Sasaki; Hikaru Nishiyama; Masafumi Harada; Noboru Niki (Sensors, 2023)

Controlling Faulty Byte Outputs with IEMI against Cryptographic ICs. - Hikaru Nishiyama; Daisuke Fujimoto; Yuichi Hayashi (EMC Compo, 2024)

Remote fault injection attack against cryptographic modules via intentional electromagnetic interference from an antenna. - Hikaru Nishiyama; Daisuke Fujimoto; Yuichi Hayashi (J. Cryptogr. Eng., 2025)