Imaging of sebaceous glands of human skin by three-dimensional ultrasound microscopy and its relation to elasticity. - Kazutoshi Kumagai; Hideyuki Koike; Yukina Kudo; Ryo Nagaoka; Kiyono Kubo; Kazuto Kobayashi; Yoshifumi Saijo (EMBC, 2011)

Relation between morphology of sebaceous glands inside human skin and viscoelastic properties. - Ryo Nagaoka; Kazuto Kobayashi; Yoshifumi Saijo (EMBC, 2013)

"Sonocytometry" - Novel diagnostic method of ultrasonic differentiation of cells in blood flow. - Yosuke Komatsu; Ryo Nagaoka; Kenichi Funamoto; Toshiyuki Hayase; Nobuo Masauzi; Hiroshi Kanai; Yoshifumi Saijo (EMBC, 2014)

Two-dimensional blood flow vectors obtained with bidirectional Doppler ultrasound. - Genta Masuno; Ryo Nagaoka; Aiko Omori; Yasuo Ishikawa; Osamu Akagawa; Mototaka Arakawa; Yoshifumi Saijo (EMBC, 2014)

Intrinsic elastography and its dependence on arterial flow volume. - Ryo Nagaoka; Kazuto Kobayashi; Shin Yoshizawa 002; Shin-ichiro Umemura; Yoshifumi Saijo (EMBC, 2015)

Perspective imaging of flow in arterial model obtained with continuous wave Doppler focusing technique. - Ryo Nagaoka; Katsuhiro Sasaki; Seiichi Zama; Masaaki Nagone; Hiroshi Nagai; Yasuhito Takeuchi; Yoshifumi Saijo (EMBC, 2016)

Optical Resolution Photoacoustic Microscopy With Fast Laser Scanning and Fixed Photoacoustic Detector*. - Kodai Ishikawa; Ryo Shintate; Ryo Nagaoka; Yoshifumi Saijo (EMBC, 2018)

Estimation of Three-dimensional Blood Flow with Ultrasound - Continuity Equation on Multiplane Dual-angle Doppler Imaging. - So Yaegashi; Moe Maeda; Ryo Nagaoka (EMBC, 2018)

Two-Dimensional Wavenumber Analysis Implemented in Ultrasonic Vector Doppler Method with Focused Transmit Beams. - Hideyuki Hasegawa; Masaaki Omura; Ryo Nagaoka; Kozue Saito (Sensors, 2022)

Effect of Clutter Filter in High-Frame-Rate Ultrasonic Backscatter Coefficient Analysis. - Masaaki Omura; Kunimasa Yagi; Ryo Nagaoka; Kenji Yoshida; Tadashi Yamaguchi; Hideyuki Hasegawa (Sensors, 2023)