Millimeter-Wave Beam Shaping for Biological Exposure Experiments Using a 265-GHz Gyrotron. - Masafumi Fukunari; Yoshinori Tatematsu; Yukihisa Suzuki; Alfred Kik; Toshio Kamijo; Maya Mizuno; Yuusuke Yamaguchi; Masami Kojima; Takafumi Tasaki; Hiroshi Sasaki (IEEE Access, 2025)