The challenge of magnetic vagal nerve stimulation for myocardial infarction -preliminary clinical trial. - Takuya Nishikawa; Keita Saku; Koji Todaka; Yukimitsu Kuwabara; Shinobu Arai; Takuya Kishi; Tomomi Ide; Hiroyuki Tsutsui; Kenji Sunagawa (EMBC, 2017)