Shielding static magnetic fields from Magnetic Resonance Imaging units by ferromagnetic materialKoppel, Tarmo; Ross, Peeter; Vilcane, IneseEMBEC & NBC 2017 : joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 20172018 / p. 743-746 : ill https://doi.org/10.1007/978-981-10-5122-7_186 The effect of static magnetic field on heart rate variability - an experimental studyKoppel, Tarmo; Vilcane, Inese; Carlberg, Michael; Tint, PiiaAgronomy research2015 / p. 765-774 : ill The effect of static magnetic field on heart rate variability - an experimental study [Electronic resource]Koppel, Tarmo; Vilcane, Inese; Carlberg, Michael; Tint, Piia6th International Conference Biosystems Engineering 2015 : 7-8 May 2015, Tartu, Estonia : book of abstracts2015 / p. 108. [CD-ROM] http://bse.emu.ee/BSE2015_Book%20of%20ABSTRACTS_ISBN.pdf